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26 Commits
Author SHA1 Message Date
lifangliang 191c6dfce7 feat: 新增默认打印机设置 2025-08-29 17:48:27 +08:00
lifangliang 478f8c4549 feat: 新增取消任务 2025-08-29 17:48:19 +08:00
lifangliang 41ad507f68 fix: 打印任务不显示的问题 2025-08-29 17:48:19 +08:00
lifangliang 93bef5c0ea fix: 格式化时间 2025-08-29 17:48:19 +08:00
lifangliang d00cf7a5c2 fix: 修复ws连接心跳的问题 2025-08-29 17:48:19 +08:00
lifangliang ae2f6366c4 fix: 修复日志输出bug 2025-08-20 10:22:02 +08:00
lifangliang cf8e27d18f feat: 计算页边距 2025-08-20 09:19:24 +08:00
lifangliang 5978de5534 fix(printer): 打印参数调整
支持封面彩色打印,内容灰色打印
2025-08-04 17:13:22 +08:00
lifangliang 0724f442e6 save 2025-08-01 19:46:07 +08:00
lifangliang 9f2a6e56ff save 2025-08-01 13:52:40 +08:00
lifangliang b55b4e87a6 打印机状态 2025-08-01 11:46:10 +08:00
lifangliang 8a43ac80cf 自定义日志管理 2025-07-31 18:47:37 +08:00
lifangliang b3a3d7fad9 自定义日志管理 2025-07-31 17:27:31 +08:00
lifangliang dd3f70c324 自定义日志管理 2025-07-31 14:24:36 +08:00
lifangliang 5061f4f140 新增接口 2025-07-25 13:45:01 +08:00
lifangliang 3cb4527d14 删除gui 2025-07-25 09:56:07 +08:00
lifangliang 65f06344cb save 2025-07-16 13:49:18 +08:00
lifangliang 55a0898b1d 修改包名 2025-07-14 09:51:48 +08:00
lifangliang 34890faee6 优化面板日志 2025-07-11 18:02:49 +08:00
lifangliang b0b6c6dfad 新增日志面板,ws连接状态 2025-07-11 17:58:17 +08:00
lifangliang e525e06d7a 新增服务器连接配置 2025-07-11 17:47:22 +08:00
lifangliang 1486e1f6ec 优化统计信息无法显示的问题 2025-07-11 17:05:35 +08:00
lifangliang cba45ba926 国际化优化 2025-07-11 16:17:26 +08:00
lifangliang 40d7c2f886 国际化优化 2025-07-10 17:53:55 +08:00
lifangliang 3c4e72cd58 新增国际化 2025-07-10 17:43:32 +08:00
lifangliang 110ee99978 新增打印机图像页面 2025-07-01 10:01:07 +08:00
29 changed files with 3028 additions and 277 deletions
+58
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@@ -0,0 +1,58 @@
# 循环依赖解决方案
## 当前问题
在应用程序上下文中存在循环依赖:
```
┌─────┐
| printController (field private com.goeing.printserver.main.service.PrintQueueService com.goeing.printserver.main.PrintController.printQueueService)
↑ ↓
| printQueueService (field private com.goeing.printserver.main.PrintController com.goeing.printserver.main.service.PrintQueueService.printController)
└─────┘
```
## 临时解决方案
已在 `application.properties` 中添加以下配置,临时允许循环依赖:
```properties
spring.main.allow-circular-references=true
```
## 已实施的重构步骤
1. 创建了 `PrintService` 接口,定义打印相关操作
2. 修改 `PrintController` 实现 `PrintService` 接口
3. 修改 `PrintQueueService` 依赖 `PrintService` 而不是直接依赖 `PrintController`
## 后续重构建议
为彻底解决循环依赖问题,建议进一步重构:
### 方案一:使用事件驱动架构
1. 使用 Spring 的事件机制(ApplicationEventPublisher)替代直接方法调用
2. `PrintQueueService` 发布打印事件
3. `PrintController` 订阅并处理这些事件
### 方案二:引入服务层抽象
1. 创建更完整的服务层抽象,明确职责分离
2.`PrintController` 中的业务逻辑移至专门的服务类
3.`PrintController``PrintQueueService` 都依赖这个新服务类
### 方案三:重新设计组件职责
1. 重新评估 `PrintController``PrintQueueService` 的职责
2. 可能的职责划分:
- `PrintController`:仅处理 HTTP 请求和响应
- `PrintQueueService`:管理打印队列和执行打印操作
- 新增 `PrintExecutionService`:实际执行打印操作的逻辑
## 最佳实践
- 遵循单一职责原则,每个类只负责一个功能领域
- 使用依赖注入,但避免双向依赖
- 考虑使用事件驱动架构处理组件间通信
- 使用接口进行解耦,降低组件间直接依赖
+76
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@@ -0,0 +1,76 @@
# macOS 系统上的 HeadlessException 解决方案
## 问题描述
在 macOS 系统上运行打印服务器时,可能会遇到 `java.awt.HeadlessException` 错误,错误信息类似:
```
Exception in thread "AWT-EventQueue-0" java.awt.HeadlessException
at java.desktop/java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:166)
at java.desktop/java.awt.Window.<init>(Window.java:553)
at java.desktop/java.awt.Frame.<init>(Frame.java:428)
at java.desktop/javax.swing.JFrame.<init>(JFrame.java:224)
at com.goeing.printserver.main.gui.PrintQueueGUI.initializeGUI(PrintQueueGUI.java:58)
```
这个错误表明应用程序在无头模式(Headless Mode)下运行,但尝试创建图形界面组件。在 macOS 系统上,特别是在某些环境下(如远程会话、无显示器连接或特定的系统配置),Java 应用程序可能会自动进入无头模式。
## 解决方案
我们已经对应用程序进行了优化,以更好地处理无头模式。现在有以下几种方式可以解决这个问题:
### 1. 使用命令行参数启用无头模式
如果您知道系统不支持图形界面,可以在启动应用程序时明确指定无头模式:
```bash
java -Djava.awt.headless=true -jar goeingPrintServer.jar
```
### 2. 通过配置文件设置
`application.properties` 文件中,我们添加了一个配置项:
```properties
# 在macOS系统上,如果遇到HeadlessException,可以设置为true强制使用无头模式
app.force.headless=false
```
将此值设置为 `true` 可以强制应用程序以无头模式运行。
### 3. 自动检测和适应
应用程序现在会自动检测系统是否支持图形界面,并在不支持时自动切换到无头模式。在无头模式下:
- 图形界面组件不会被初始化
- 系统托盘图标不会显示
- 通知功能将被禁用
- 打印功能仍然正常工作
## 无头模式下的功能
在无头模式下,应用程序仍然可以通过以下方式使用:
1. **REST API**:所有打印功能都可以通过 REST API 访问
2. **WebSocket**:打印请求可以通过 WebSocket 连接发送
3. **命令行**:可以通过命令行工具与应用程序交互
## 日志输出
当应用程序检测到无头模式时,会在日志中输出相关信息:
```
当前环境不支持图形界面,将以无头模式运行
系统运行在无头模式下,通知功能将被禁用
```
## 技术说明
我们通过以下方式改进了应用程序对无头模式的处理:
1. 在应用启动时检测系统环境
2. 在检测到无头模式时设置系统属性 `app.headless.mode=true`
3. 所有图形界面组件在初始化前检查此属性
4. 添加了异常处理,防止图形界面初始化失败导致整个应用崩溃
这些改进确保了应用程序在各种环境下都能稳定运行,无论是否支持图形界面。
+12 -5
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@@ -5,14 +5,14 @@
<parent> <parent>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId> <artifactId>spring-boot-starter-parent</artifactId>
<version>3.5.0</version> <version>3.2.0</version>
<relativePath/> <!-- lookup parent from repository --> <relativePath/> <!-- lookup parent from repository -->
</parent> </parent>
<groupId>com.goeing</groupId> <groupId>com.goeing.zipship</groupId>
<artifactId>printServer</artifactId> <artifactId>zipshipPrintService</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.1-SNAPSHOT</version>
<name>goeingPrintServer</name> <name>zipshipPrintService</name>
<description>goeingPrintServer</description> <description>zipshipPrintService</description>
<url/> <url/>
<licenses> <licenses>
<license/> <license/>
@@ -75,6 +75,12 @@
<version>1.2.83</version> <version>1.2.83</version>
</dependency> </dependency>
<!-- Spring Boot Actuator 依赖 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies> </dependencies>
<build> <build>
@@ -87,6 +93,7 @@
<path> <path>
<groupId>org.projectlombok</groupId> <groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId> <artifactId>lombok</artifactId>
<version>${lombok.version}</version>
</path> </path>
</annotationProcessorPaths> </annotationProcessorPaths>
</configuration> </configuration>
@@ -2,12 +2,16 @@ package com.goeing.printserver;
import org.springframework.boot.SpringApplication; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.core.env.Environment;
import org.springframework.context.ConfigurableApplicationContext;
import java.awt.GraphicsEnvironment;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@SpringBootApplication @SpringBootApplication
public class GoeingPrintServerApplication { public class GoeingPrintServerApplication {
public static void main(String[] args) { public static void main(String[] args) {
SpringApplication.run(GoeingPrintServerApplication.class, args); SpringApplication.run(GoeingPrintServerApplication.class, args);
}
}
} }
@@ -0,0 +1,40 @@
package com.goeing.printserver.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;
import java.util.Locale;
/**
* 国际化配置类
*/
@Configuration
@ComponentScan(basePackages = {"com.goeing.printserver.main.utils"})
public class MessageConfig {
/**
* 配置消息源
*/
@Bean
public ResourceBundleMessageSource messageSource() {
ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
messageSource.setBasenames("messages");
messageSource.setDefaultEncoding("UTF-8");
return messageSource;
}
/**
* 配置区域解析器
*/
@Bean
public LocaleResolver localeResolver() {
SessionLocaleResolver resolver = new SessionLocaleResolver();
resolver.setDefaultLocale(Locale.getDefault());
return resolver;
}
}
@@ -3,24 +3,42 @@ package com.goeing.printserver.main;
import cn.hutool.core.util.IdUtil; import cn.hutool.core.util.IdUtil;
import cn.hutool.http.HttpUtil; import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSONUtil; import cn.hutool.json.JSONUtil;
import com.goeing.printserver.main.config.PrintServerConfig;
import com.goeing.printserver.main.domain.request.PrintRequest; import com.goeing.printserver.main.domain.request.PrintRequest;
import com.goeing.printserver.main.service.PrintQueueService;
import com.goeing.printserver.main.service.PrintService;
import com.goeing.printserver.main.utils.PdfPrinter; import com.goeing.printserver.main.utils.PdfPrinter;
import com.goeing.printserver.main.ws.PrinterClient;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import javax.print.PrintService; // 使用完全限定名称避免与自定义PrintService接口冲突
import java.awt.print.PrinterJob; import java.awt.print.PrinterJob;
import java.io.File; import java.io.File;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors; import java.util.stream.Collectors;
@RestController @RestController
@RequestMapping("/api") @RequestMapping("/api")
public class PrintController { @Slf4j
private final String rootPath = "/Users/fl0919/work_space/goeingPrintServer/pdf"; public class PrintController implements PrintService {
@Autowired
private PrintQueueService printQueueService;
@Autowired
private PrintServerConfig config;
@Autowired
private PrinterClient printerClient;
private final String rootPath = System.getProperty("java.io.tmpdir") + File.separator + "goeingprint" + File.separator + "pdfTemp";
/** /**
* 获取所有可用打印机列表 * 获取所有可用打印机列表
@@ -28,10 +46,19 @@ public class PrintController {
* @return 打印机名称列表 * @return 打印机名称列表
*/ */
@GetMapping("printerList") @GetMapping("printerList")
public List<String> printerList() { public List<Map<String, Object>> printerList() {
PrintService[] printServices = PrinterJob.lookupPrintServices(); javax.print.PrintService[] printServices = PrinterJob.lookupPrintServices();
Set<String> collect = Arrays.stream(printServices).map(PrintService::getName).collect(Collectors.toSet()); return Arrays.stream(printServices)
return collect.stream().sorted().collect(Collectors.toList()); .map(service -> {
Map<String, Object> printer = new HashMap<>();
printer.put("name", service.getName());
printer.put("status", "online"); // 简化处理,假设所有打印机都在线
printer.put("type", "Unknown"); // 可以根据需要扩展
printer.put("location", "Local"); // 可以根据需要扩展
return printer;
})
.sorted((a, b) -> ((String) a.get("name")).compareTo((String) b.get("name")))
.collect(Collectors.toList());
} }
/** /**
@@ -51,10 +78,329 @@ public class PrintController {
} }
/**
* 获取当前打印队列状态
*
* @return 包含队列信息的Map
*/
@GetMapping("queue/status")
public Map<String, Object> getQueueStatus() {
Map<String, Object> status = new HashMap<>();
status.put("queueSize", printQueueService.getQueueSize());
status.put("timestamp", System.currentTimeMillis());
status.put("currentTask", printQueueService.getCurrentTaskInfo());
return status;
}
/**
* 获取打印队列中的所有任务
*
* @return 任务列表
*/
@GetMapping("queue/tasks")
public Map<String, Object> getQueueTasks() {
Map<String, Object> result = new HashMap<>();
result.put("currentTasks", printQueueService.getCurrentTaskInfo() != null ?
List.of(printQueueService.getCurrentTaskInfo()) : List.of());
result.put("queuedTasks", printQueueService.getQueuedTasksInfo());
result.put("timestamp", System.currentTimeMillis());
return result;
}
/**
* 清空打印队列
*
* @return 清空结果
*/
@DeleteMapping("queue/clear")
public Map<String, Object> clearQueue() {
int clearedCount = printQueueService.clearQueue();
Map<String, Object> result = new HashMap<>();
result.put("success", true);
result.put("clearedCount", clearedCount);
result.put("message", "队列已清空,共清空 " + clearedCount + " 个任务");
result.put("timestamp", System.currentTimeMillis());
return result;
}
/**
* 取消单个任务
*
* @param taskId 任务ID
* @return 取消结果
*/
@DeleteMapping("queue/task/{taskId}")
public Map<String, Object> cancelTask(@PathVariable String taskId) {
Map<String, Object> result = new HashMap<>();
try {
boolean cancelled = printQueueService.cancelTask(taskId);
if (cancelled) {
result.put("success", true);
result.put("message", "任务已取消");
result.put("taskId", taskId);
} else {
result.put("success", false);
result.put("message", "未找到指定任务");
result.put("taskId", taskId);
}
} catch (Exception e) {
result.put("success", false);
result.put("message", "取消任务失败: " + e.getMessage());
result.put("taskId", taskId);
}
result.put("timestamp", System.currentTimeMillis());
return result;
}
/**
* 搜索打印任务
*
* @param printer 打印机名称(可选)
* @param status 任务状态(可选)
* @param fileUrl 文件URL(可选)
* @return 搜索结果
*/
@GetMapping("tasks/search")
public List<Map<String, Object>> searchTasks(
@RequestParam(required = false) String printer,
@RequestParam(required = false) String status,
@RequestParam(required = false) String fileUrl) {
List<com.goeing.printserver.main.domain.PrintTask> allTasks = new ArrayList<>();
// 获取历史任务
allTasks.addAll(printQueueService.getHistoryService().getAllHistory());
// 获取当前任务
if (printQueueService.getCurrentTask() != null) {
allTasks.add(printQueueService.getCurrentTask());
}
// 获取队列中的任务
allTasks.addAll(printQueueService.getQueuedTasks());
// 应用过滤条件
return allTasks.stream()
.filter(task -> printer == null || task.getPrinter().contains(printer))
.filter(task -> status == null || task.getStatus().equals(status))
.filter(task -> fileUrl == null || task.getFileUrl().contains(fileUrl))
.map(task -> {
Map<String, Object> taskMap = new HashMap<>();
taskMap.put("id", task.getFileUrl().hashCode()); // 简单的ID生成
taskMap.put("fileName", extractFileName(task.getFileUrl()));
taskMap.put("printer", task.getPrinter());
taskMap.put("status", task.getStatus());
// 格式化创建时间为 yyyy-MM-dd HH:mm:ss
if (task.getQueuedTime() != null) {
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
taskMap.put("createTime", task.getQueuedTime().format(formatter));
} else {
taskMap.put("createTime", "N/A");
}
taskMap.put("fileUrl", task.getFileUrl());
return taskMap;
})
.collect(Collectors.toList());
}
/**
* 获取统计信息
*
* @return 统计信息
*/
@GetMapping("statistics")
public Map<String, Object> getStatistics() {
List<com.goeing.printserver.main.domain.PrintTask> allHistory =
printQueueService.getHistoryService().getAllHistory();
long totalTasks = allHistory.size();
long completedTasks = allHistory.stream()
.filter(task -> "completed".equals(task.getStatus()))
.count();
long failedTasks = allHistory.stream()
.filter(task -> "failed".equals(task.getStatus()))
.count();
Map<String, Object> stats = new HashMap<>();
stats.put("totalTasks", totalTasks);
stats.put("completedTasks", completedTasks);
stats.put("failedTasks", failedTasks);
stats.put("queueSize", printQueueService.getQueueSize());
stats.put("uptime", getUptime());
return stats;
}
/**
* 获取系统设置
*
* @return 系统设置
*/
@GetMapping("settings")
public Map<String, Object> getSystemSettings() {
Map<String, Object> settings = new HashMap<>();
settings.put("defaultPrinter", config.getDefaultPrinter() != null ? config.getDefaultPrinter() : "");
settings.put("maxQueueSize", printQueueService.getMaxQueueSize());
settings.put("enableNotifications", config.isEnableNotifications());
settings.put("autoStart", config.isAutoStart());
settings.put("websocketUrl", config.getWebsocketUrl() != null ? config.getWebsocketUrl() : "ws://localhost:8080/ws");
settings.put("printerId", config.getPrinterId() != null ? config.getPrinterId() : "PRINTER_001");
settings.put("apiKey", config.getApiKey() != null ? config.getApiKey() : "****-****-****-****");
return settings;
}
/**
* 获取打印机连接状态
*
* @return 包含各种连接状态的详细信息
*/
@GetMapping("printers/status")
public Map<String, Object> getPrintersStatus() {
Map<String, Object> status = new HashMap<>();
// Java后端服务状态
Map<String, Object> backendStatus = new HashMap<>();
backendStatus.put("status", "connected");
backendStatus.put("uptime", getUptime());
backendStatus.put("timestamp", System.currentTimeMillis());
status.put("backend", backendStatus);
// WebSocket连接状态
Map<String, Object> websocketStatus = new HashMap<>();
boolean isWebSocketConnected = printerClient.isConnected();
websocketStatus.put("status", isWebSocketConnected ? "connected" : "disconnected");
websocketStatus.put("url", config.getWebsocketUrl());
websocketStatus.put("printerId", config.getPrinterId());
if (isWebSocketConnected) {
websocketStatus.put("connectionUrl", printerClient.getCurrentConnectionUrl());
}
websocketStatus.put("timestamp", System.currentTimeMillis());
status.put("websocket", websocketStatus);
// 本地打印机状态
Map<String, Object> printersStatus = new HashMap<>();
javax.print.PrintService[] printServices = PrinterJob.lookupPrintServices();
List<Map<String, Object>> printerList = Arrays.stream(printServices)
.map(service -> {
Map<String, Object> printer = new HashMap<>();
printer.put("name", service.getName());
printer.put("status", "available"); // 简化处理,假设所有检测到的打印机都可用
printer.put("isDefault", service.getName().equals(config.getDefaultPrinter()));
return printer;
})
.sorted((a, b) -> ((String) a.get("name")).compareTo((String) b.get("name")))
.collect(Collectors.toList());
printersStatus.put("count", printerList.size());
printersStatus.put("printers", printerList);
printersStatus.put("defaultPrinter", config.getDefaultPrinter());
printersStatus.put("timestamp", System.currentTimeMillis());
status.put("localPrinters", printersStatus);
// 打印队列状态
Map<String, Object> queueStatus = new HashMap<>();
queueStatus.put("queueSize", printQueueService.getQueueSize());
queueStatus.put("maxQueueSize", printQueueService.getMaxQueueSize());
queueStatus.put("currentTask", printQueueService.getCurrentTaskInfo());
queueStatus.put("timestamp", System.currentTimeMillis());
status.put("queue", queueStatus);
return status;
}
/**
* 保存系统设置
*
* @param settings 设置参数
* @return 保存结果
*/
@PostMapping("settings")
public Map<String, String> saveSystemSettings(@RequestBody Map<String, Object> settings) {
try {
boolean needReconnect = false;
// 更新最大队列大小
if (settings.containsKey("maxQueueSize")) {
int maxQueueSize = (Integer) settings.get("maxQueueSize");
printQueueService.setMaxQueueSize(maxQueueSize);
config.setMaxQueueSize(maxQueueSize);
}
// 更新默认打印机
if (settings.containsKey("defaultPrinter")) {
String defaultPrinter = (String) settings.get("defaultPrinter");
config.setDefaultPrinter(defaultPrinter);
}
// 更新通知设置
if (settings.containsKey("enableNotifications")) {
boolean enableNotifications = (Boolean) settings.get("enableNotifications");
config.setEnableNotifications(enableNotifications);
}
// 更新自动启动设置
if (settings.containsKey("autoStart")) {
boolean autoStart = (Boolean) settings.get("autoStart");
config.setAutoStart(autoStart);
}
// 更新WebSocket URL(需要重连)
if (settings.containsKey("websocketUrl")) {
String websocketUrl = (String) settings.get("websocketUrl");
if (!websocketUrl.equals(config.getWebsocketUrl())) {
config.setWebsocketUrl(websocketUrl);
needReconnect = true;
}
}
// 更新打印机ID(需要重连)
if (settings.containsKey("printerId")) {
String printerId = (String) settings.get("printerId");
if (!printerId.equals(config.getPrinterId())) {
config.setPrinterId(printerId);
needReconnect = true;
}
}
// 更新API Key(需要重连)
if (settings.containsKey("apiKey")) {
String apiKey = (String) settings.get("apiKey");
if (!apiKey.equals(config.getApiKey())) {
config.setApiKey(apiKey);
needReconnect = true;
}
}
// 保存配置到文件
config.saveConfig();
// 如果WebSocket相关配置发生变化,触发重连
if (needReconnect) {
log.info("WebSocket配置已更改,正在重新连接...");
printerClient.reconnect();
} else {
log.info("WebSocket配置未更改,无需重连");
}
log.info("系统设置已保存: {}", settings);
Map<String, String> result = new HashMap<>();
result.put("status", "success");
result.put("message", "设置保存成功" + (needReconnect ? "WebSocket正在重新连接" : ""));
return result;
} catch (Exception e) {
log.error("保存系统设置失败", e);
Map<String, String> result = new HashMap<>();
result.put("status", "error");
result.put("message", "保存设置失败: " + e.getMessage());
return result;
}
}
@PostMapping("print") @PostMapping("print")
public String print(@RequestBody PrintRequest request) { public String print(@RequestBody PrintRequest request) {
// 记录请求信息 // 记录请求信息
System.out.println("Received print request: " + JSONUtil.toJsonPrettyStr(request)); log.info("收到打印请求: {}", JSONUtil.toJsonPrettyStr(request));
// 参数验证 // 参数验证
if (request == null) { if (request == null) {
@@ -65,8 +411,14 @@ public class PrintController {
throw new IllegalArgumentException("File URL cannot be null or empty"); throw new IllegalArgumentException("File URL cannot be null or empty");
} }
// 如果打印机名称为空,使用默认打印机
if (request.getPrinterName() == null || request.getPrinterName().trim().isEmpty()) { if (request.getPrinterName() == null || request.getPrinterName().trim().isEmpty()) {
throw new IllegalArgumentException("Printer name cannot be null or empty"); String defaultPrinter = config.getDefaultPrinter();
if (defaultPrinter == null || defaultPrinter.trim().isEmpty()) {
throw new IllegalArgumentException("Printer name cannot be null or empty, and no default printer is configured");
}
request.setPrinterName(defaultPrinter);
log.info("使用默认打印机: {}", defaultPrinter);
} }
// 验证打印机是否存在 // 验证打印机是否存在
@@ -90,20 +442,22 @@ public class PrintController {
try { try {
// 下载文件 // 下载文件
System.out.println("Downloading file from: " + fileUrl); log.info("正在从以下地址下载文件: {}", fileUrl);
HttpUtil.downloadFile(fileUrl, filePath); HttpUtil.downloadFile(fileUrl, filePath);
log.info("文件下载地址为:{}",filePath);
if (!pdfFile.exists() || pdfFile.length() == 0) { if (!pdfFile.exists() || pdfFile.length() == 0) {
throw new RuntimeException("Downloaded file is empty or does not exist"); throw new RuntimeException("Downloaded file is empty or does not exist");
} }
// 打印文件 // 打印文件
System.out.println("Printing file to printer: " + request.getPrinterName()); log.info("正在将文件发送到打印机: {}", request.getPrinterName());
PdfPrinter.print(filePath, request.getPrinterName(), request.getPrintOption()); PdfPrinter.print(filePath, request.getPrinterName(), request.getPrintOption());
return "success"; return "success";
} catch (Exception e) { } catch (Exception e) {
System.err.println("Error during print process: " + e.getMessage()); log.error("打印过程中发生错误: {}", e.getMessage(), e);
e.printStackTrace(); e.printStackTrace();
throw new RuntimeException("Print failed: " + e.getMessage(), e); throw new RuntimeException("Print failed: " + e.getMessage(), e);
} finally { } finally {
@@ -111,11 +465,57 @@ public class PrintController {
if (pdfFile.exists()) { if (pdfFile.exists()) {
try { try {
pdfFile.delete(); pdfFile.delete();
System.out.println("Temporary file deleted: " + filePath); log.debug("临时文件已删除: {}", filePath);
} catch (Exception e) { } catch (Exception e) {
System.err.println("Failed to delete temporary file: " + filePath); log.warn("删除临时文件失败: {}", filePath);
} }
} }
} }
} }
/**
* 从文件URL中提取文件名
*
* @param fileUrl 文件URL
* @return 文件名
*/
private String extractFileName(String fileUrl) {
if (fileUrl == null || fileUrl.isEmpty()) {
return "Unknown";
}
// 从URL中提取文件名
String fileName = fileUrl;
int lastSlashIndex = fileName.lastIndexOf('/');
if (lastSlashIndex >= 0 && lastSlashIndex < fileName.length() - 1) {
fileName = fileName.substring(lastSlashIndex + 1);
}
// 如果文件名为空,返回默认值
return fileName.isEmpty() ? "Unknown" : fileName;
}
/**
* 获取系统运行时间
*
* @return 运行时间字符串
*/
private String getUptime() {
long uptimeMillis = System.currentTimeMillis() - startTime;
long seconds = uptimeMillis / 1000;
long minutes = seconds / 60;
long hours = minutes / 60;
long days = hours / 24;
if (days > 0) {
return String.format("%d天 %d小时 %d分钟", days, hours % 24, minutes % 60);
} else if (hours > 0) {
return String.format("%d小时 %d分钟", hours, minutes % 60);
} else {
return String.format("%d分钟", minutes);
}
}
// 记录服务启动时间
private static final long startTime = System.currentTimeMillis();
} }
@@ -0,0 +1,38 @@
// LogbackConfig.java
package com.goeing.printserver.main.config;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.Logger;
import com.goeing.printserver.main.utils.MemoryLogAppender;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import jakarta.annotation.PostConstruct;
@Configuration
public class LogbackConfig {
@Autowired
private MemoryLogAppender memoryLogAppender;
@PostConstruct
public void registerAppender() {
LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
// 将 Spring 管理的 appender 关联到 Logback 的上下文
memoryLogAppender.setContext(context);
// / 添加 appender 到 root logger(供其它包使用)
Logger rootLogger = context.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME);
rootLogger.addAppender(memoryLogAppender);
// 同时添加到 com.goeing.printserver 包级 logger(该 logger 配置了 additivity=false
Logger appLogger = context.getLogger("com.goeing.printserver");
appLogger.addAppender(memoryLogAppender);
// 启动 appender
memoryLogAppender.start();
}
}
@@ -0,0 +1,142 @@
package com.goeing.printserver.main.config;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import jakarta.annotation.PostConstruct;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
/**
* 打印服务器配置类
* 负责管理打印服务器的所有配置信息,包括默认打印机、最大队列大小、通知设置等
*/
@Component
@Slf4j
@Data
public class PrintServerConfig {
private static final String CONFIG_FILE = "printserver.properties";
// 默认配置值
private static final String DEFAULT_PRINTER = "默认打印机";
private static final int DEFAULT_MAX_QUEUE_SIZE = 10;
private static final boolean DEFAULT_ENABLE_NOTIFICATIONS = true;
private static final boolean DEFAULT_START_MINIMIZED = false;
private static final boolean DEFAULT_AUTO_START = false;
private static final String DEFAULT_WEBSOCKET_URL = "ws://127.0.0.1:8080/print-websocket";
private static final String DEFAULT_PRINTER_ID = "123456";
private static final String DEFAULT_API_KEY = "519883ab-3677-ce4b-59ba-7263870d0a26";
// 配置属性
private String defaultPrinter = DEFAULT_PRINTER;
private int maxQueueSize = DEFAULT_MAX_QUEUE_SIZE;
private boolean enableNotifications = DEFAULT_ENABLE_NOTIFICATIONS;
private boolean startMinimized = DEFAULT_START_MINIMIZED;
private boolean autoStart = DEFAULT_AUTO_START;
private String websocketUrl = DEFAULT_WEBSOCKET_URL;
private String printerId = DEFAULT_PRINTER_ID;
private String apiKey = DEFAULT_API_KEY;
private Properties properties = new Properties();
private File configFile;
@PostConstruct
public void init() {
// 确定配置文件路径
String userHome = System.getProperty("user.home");
configFile = new File(userHome + File.separator + ".goeing" + File.separator + CONFIG_FILE);
// System.out.println(configFile.getAbsolutePath());
// 确保目录存在
if (!configFile.getParentFile().exists()) {
configFile.getParentFile().mkdirs();
}
// 加载配置
loadConfig();
}
/**
* 加载配置
*/
public void loadConfig() {
if (configFile.exists()) {
try (FileInputStream fis = new FileInputStream(configFile)) {
properties.load(fis);
// 读取配置值
defaultPrinter = properties.getProperty("defaultPrinter", DEFAULT_PRINTER);
maxQueueSize = Integer.parseInt(properties.getProperty("maxQueueSize", String.valueOf(DEFAULT_MAX_QUEUE_SIZE)));
enableNotifications = Boolean.parseBoolean(properties.getProperty("enableNotifications", String.valueOf(DEFAULT_ENABLE_NOTIFICATIONS)));
startMinimized = Boolean.parseBoolean(properties.getProperty("startMinimized", String.valueOf(DEFAULT_START_MINIMIZED)));
autoStart = Boolean.parseBoolean(properties.getProperty("autoStart", String.valueOf(DEFAULT_AUTO_START)));
websocketUrl = properties.getProperty("websocketUrl", DEFAULT_WEBSOCKET_URL);
printerId = properties.getProperty("printerId", DEFAULT_PRINTER_ID);
apiKey = properties.getProperty("apiKey", DEFAULT_API_KEY);
log.info("配置已加载: {}, WebSocket URL: {}, PrinterId: {}", configFile.getAbsolutePath(), websocketUrl, printerId);
} catch (IOException e) {
log.error("加载配置文件失败", e);
// 使用默认值
resetToDefaults();
} catch (NumberFormatException e) {
log.error("解析配置值失败", e);
// 使用默认值
resetToDefaults();
}
} else {
log.info("配置文件不存在,使用默认配置");
// 使用默认值并保存
resetToDefaults();
saveConfig();
}
}
/**
* 保存配置
*/
public void saveConfig() {
try {
// 确保目录存在
configFile.getParentFile().mkdirs();
// 设置配置值
properties.setProperty("defaultPrinter", defaultPrinter);
properties.setProperty("maxQueueSize", String.valueOf(maxQueueSize));
properties.setProperty("enableNotifications", String.valueOf(enableNotifications));
properties.setProperty("startMinimized", String.valueOf(startMinimized));
properties.setProperty("autoStart", String.valueOf(autoStart));
properties.setProperty("websocketUrl", websocketUrl);
properties.setProperty("printerId", printerId);
properties.setProperty("apiKey", apiKey);
// 保存到文件
try (FileOutputStream fos = new FileOutputStream(configFile)) {
properties.store(fos, "Print Server Configuration");
}
log.info("配置已保存: {}, WebSocket URL: {}, PrinterId: {}", configFile.getAbsolutePath(), websocketUrl, printerId);
} catch (IOException e) {
log.error("保存配置文件失败", e);
}
}
/**
* 重置为默认配置
*/
public void resetToDefaults() {
defaultPrinter = DEFAULT_PRINTER;
maxQueueSize = DEFAULT_MAX_QUEUE_SIZE;
enableNotifications = DEFAULT_ENABLE_NOTIFICATIONS;
startMinimized = DEFAULT_START_MINIMIZED;
autoStart = DEFAULT_AUTO_START;
websocketUrl = DEFAULT_WEBSOCKET_URL;
printerId = DEFAULT_PRINTER_ID;
apiKey = DEFAULT_API_KEY;
}
}
@@ -0,0 +1,74 @@
package com.goeing.printserver.main.controller;
import com.goeing.printserver.main.utils.MemoryLogAppender;
import com.goeing.printserver.main.utils.MemoryLogStorage;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 日志控制器,提供日志相关的 API 接口
*/
@RestController
@RequestMapping("/api/logs")
@Slf4j
public class LogController {
@Autowired
private MemoryLogStorage memoryLogStorage;
/**
* 获取系统日志
* @param limit 限制数量,默认100
* @param level 日志级别过滤,默认ALL
* @return 日志列表
*/
@GetMapping
public Map<String, Object> getLogs(
@RequestParam(defaultValue = "100") int limit,
@RequestParam(defaultValue = "ALL") String level) {
Map<String, Object> result = new HashMap<>();
try {
List<MemoryLogAppender.LogEntry> logs = memoryLogStorage.getLogs(limit, level);
result.put("success", true);
result.put("logs", logs);
result.put("total", logs.size());
} catch (Exception e) {
log.error("获取日志失败", e);
result.put("success", false);
result.put("message", "获取日志失败: " + e.getMessage());
result.put("logs", List.of());
result.put("total", 0);
}
return result;
}
/**
* 清空系统日志
* @return 操作结果
*/
@DeleteMapping
public Map<String, Object> clearLogs() {
Map<String, Object> result = new HashMap<>();
try {
memoryLogStorage.clearLogs();
result.put("success", true);
result.put("message", "日志已清空");
log.info("系统日志已被清空");
} catch (Exception e) {
log.error("清空日志失败", e);
result.put("success", false);
result.put("message", "清空日志失败: " + e.getMessage());
}
return result;
}
}
@@ -0,0 +1,67 @@
package com.goeing.printserver.main.domain;
import com.goeing.printserver.main.domain.bo.PrintOption;
import lombok.Data;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.Map;
/**
* 打印任务实体类,用于表示一个打印任务
*/
@Data
public class PrintTask {
// 文件URL
private String fileUrl;
// 打印机名称
private String printer;
// 任务状态:queued, processing, completed, failed
private String status;
// 排队时间
private LocalDateTime queuedTime;
// 开始处理时间
private LocalDateTime startTime;
// 结束时间
private LocalDateTime endTime;
// 打印选项
private PrintOption printOptions;
/**
* 将任务转换为Map
*
* @return 包含任务信息的Map
*/
public Map<String, Object> toMap() {
Map<String, Object> map = new HashMap<>();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
map.put("fileUrl", fileUrl);
map.put("printerName", printer);
map.put("status", status);
// 格式化时间字段
if (queuedTime != null) {
map.put("queuedTime", queuedTime.format(formatter));
} else {
map.put("queuedTime", "N/A");
}
if (startTime != null) {
map.put("startTime", startTime.format(formatter));
}
if (endTime != null) {
map.put("endTime", endTime.format(formatter));
}
return map;
}
}
@@ -13,12 +13,12 @@ public class PrintOption {
private String size; private String size;
/** /**
* 打印颜色模式,如"Full Color", "Monochrome"等 * 打印颜色模式,如"Color", "Monochrome"等
*/ */
private String color; private String color;
/** /**
* 打印面设置,如"One-Sided", "Double-Sided"等 * 打印面设置,如"Single-Sided", "Double-Sided"等
*/ */
private String sides; private String sides;
@@ -0,0 +1,168 @@
package com.goeing.printserver.main.service;
import com.goeing.printserver.main.domain.PrintTask;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import jakarta.annotation.PreDestroy;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.stream.Collectors;
/**
* 打印历史记录服务,用于保存和查询打印任务的历史记录
*/
@Service
@Slf4j
public class PrintHistoryService {
// 使用线程安全的列表存储历史记录
private final CopyOnWriteArrayList<PrintTask> historyTasks = new CopyOnWriteArrayList<>();
// 最大历史记录数量
private static final int MAX_HISTORY_SIZE = 1000;
/**
* 添加任务到历史记录
*
* @param task 打印任务
*/
public void addTaskToHistory(PrintTask task) {
// 创建任务的副本,避免引用原始对象
PrintTask historyCopy = createTaskCopy(task);
// 添加到历史记录
historyTasks.add(historyCopy);
log.debug("添加任务到历史记录: {}", historyCopy.getFileUrl());
// 如果历史记录超过最大数量,移除最旧的记录
if (historyTasks.size() > MAX_HISTORY_SIZE) {
historyTasks.remove(0);
log.debug("历史记录超过最大数量,移除最旧的记录");
}
}
/**
* 创建任务的副本
*
* @param original 原始任务
* @return 任务副本
*/
private PrintTask createTaskCopy(PrintTask original) {
PrintTask copy = new PrintTask();
copy.setFileUrl(original.getFileUrl());
copy.setPrinter(original.getPrinter());
copy.setStatus(original.getStatus());
copy.setQueuedTime(original.getQueuedTime());
copy.setStartTime(original.getStartTime());
copy.setEndTime(original.getEndTime());
copy.setPrintOptions(original.getPrintOptions());
return copy;
}
/**
* 获取所有历史记录
*
* @return 历史记录列表
*/
public List<PrintTask> getAllHistory() {
return Collections.unmodifiableList(new ArrayList<>(historyTasks));
}
/**
* 根据打印机名称查询历史记录
*
* @param printer 打印机名称
* @return 历史记录列表
*/
public List<PrintTask> getHistoryByPrinter(String printer) {
return historyTasks.stream()
.filter(task -> task.getPrinter().equals(printer))
.collect(Collectors.toList());
}
/**
* 根据状态查询历史记录
*
* @param status 状态
* @return 历史记录列表
*/
public List<PrintTask> getHistoryByStatus(String status) {
return historyTasks.stream()
.filter(task -> task.getStatus().equals(status))
.collect(Collectors.toList());
}
/**
* 根据时间范围查询历史记录
*
* @param startTime 开始时间
* @param endTime 结束时间
* @return 历史记录列表
*/
public List<PrintTask> getHistoryByTimeRange(LocalDateTime startTime, LocalDateTime endTime) {
return historyTasks.stream()
.filter(task -> {
LocalDateTime taskTime = task.getQueuedTime();
return taskTime != null && !taskTime.isBefore(startTime) && !taskTime.isAfter(endTime);
})
.collect(Collectors.toList());
}
/**
* 根据文件URL查询历史记录
*
* @param fileUrl 文件URL
* @return 历史记录列表
*/
public List<PrintTask> getHistoryByFileUrl(String fileUrl) {
return historyTasks.stream()
.filter(task -> task.getFileUrl().contains(fileUrl))
.collect(Collectors.toList());
}
/**
* 清空历史记录
*/
public void clearHistory() {
historyTasks.clear();
log.info("历史记录已清空");
}
/**
* 获取历史记录数量
*
* @return 历史记录数量
*/
public int getHistoryCount() {
return historyTasks.size();
}
/**
* 获取最近的历史记录
*
* @param count 数量
* @return 历史记录列表
*/
public List<PrintTask> getRecentHistory(int count) {
int size = historyTasks.size();
if (size <= count) {
return Collections.unmodifiableList(new ArrayList<>(historyTasks));
} else {
return Collections.unmodifiableList(new ArrayList<>(historyTasks.subList(size - count, size)));
}
}
/**
* 在应用程序关闭时执行清理操作
*/
@PreDestroy
public void shutdown() {
log.info("正在关闭打印历史记录服务...");
// 可以在这里添加持久化历史记录的逻辑
log.info("打印历史记录服务已关闭");
}
}
@@ -0,0 +1,454 @@
package com.goeing.printserver.main.service;
import com.goeing.printserver.main.domain.dto.WebSocketMessageDTO;
import com.goeing.printserver.main.domain.request.PrintRequest;
import cn.hutool.json.JSONUtil;
import jakarta.websocket.Session;
import lombok.extern.slf4j.Slf4j;
import jakarta.annotation.PreDestroy;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import java.io.IOException;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.time.LocalDateTime;
/**
* 打印队列服务,用于管理打印任务的队列和执行
*/
@Service
@Slf4j
public class PrintQueueService {
@Autowired
@Lazy
private PrintService printService;
@Autowired
private PrintHistoryService historyService;
// 默认最大队列大小
private static final int DEFAULT_MAX_QUEUE_SIZE = 10;
// 当前最大队列大小
private int maxQueueSize = DEFAULT_MAX_QUEUE_SIZE;
// 打印任务队列
private final BlockingQueue<PrintTask> printQueue = new LinkedBlockingQueue<>();
// 记录当前正在处理的任务
private PrintTask currentTask;
// 打印任务线程池,使用单线程确保任务按顺序执行
private final ThreadPoolExecutor printExecutor = new ThreadPoolExecutor(
1, // 核心线程数
1, // 最大线程数
0L, // 空闲线程存活时间
TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<>() // 工作队列
);
/**
* 打印任务内部类,封装打印请求和WebSocket会话
*/
private static class PrintTask {
private final String id;
private final PrintRequest printRequest;
private final WebSocketMessageDTO messageDTO;
private final Session session;
private final LocalDateTime queuedTime;
private LocalDateTime startTime;
private LocalDateTime endTime;
private String status; // queued, processing, completed, failed
public PrintTask(PrintRequest printRequest, WebSocketMessageDTO messageDTO, Session session) {
this.id = "TASK_" + System.currentTimeMillis() + "_" + (int)(Math.random() * 1000);
this.printRequest = printRequest;
this.messageDTO = messageDTO;
this.session = session;
this.queuedTime = LocalDateTime.now();
this.status = "queued";
}
public String getId() {
return id;
}
public PrintRequest getPrintRequest() {
return printRequest;
}
public WebSocketMessageDTO getMessageDTO() {
return messageDTO;
}
public Session getSession() {
return session;
}
public LocalDateTime getQueuedTime() {
return queuedTime;
}
public LocalDateTime getStartTime() {
return startTime;
}
public void setStartTime(LocalDateTime startTime) {
this.startTime = startTime;
}
public LocalDateTime getEndTime() {
return endTime;
}
public void setEndTime(LocalDateTime endTime) {
this.endTime = endTime;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public Map<String, Object> toMap() {
Map<String, Object> map = new HashMap<>();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
map.put("id", id);
map.put("fileUrl", printRequest.getFileUrl());
map.put("printerName", printRequest.getPrinterName());
map.put("status", status);
// 格式化时间字段
if (queuedTime != null) {
map.put("queuedTime", queuedTime.format(formatter));
} else {
map.put("queuedTime", "N/A");
}
if (startTime != null) {
map.put("startTime", startTime.format(formatter));
}
if (endTime != null) {
map.put("endTime", endTime.format(formatter));
}
return map;
}
}
/**
* 构造函数,启动打印任务处理线程
*/
public PrintQueueService() {
// 启动打印任务处理线程
startPrintTaskProcessor();
}
/**
* 添加打印任务到队列
*
* @param printRequest 打印请求
* @param messageDTO WebSocket消息DTO
* @param session WebSocket会话
* @return 是否成功添加到队列,如果队列已满则返回false
*/
public boolean addPrintTask(PrintRequest printRequest, WebSocketMessageDTO messageDTO, Session session) {
// 检查队列是否已满
if (printQueue.size() >= maxQueueSize) {
log.warn("打印队列已满,无法添加新任务: {}, 当前队列长度: {}, 最大队列大小: {}",
printRequest.getFileUrl(), printQueue.size(), maxQueueSize);
return false;
}
PrintTask task = new PrintTask(printRequest, messageDTO, session);
printQueue.offer(task);
int queueSize = printQueue.size();
log.info("打印任务已添加到队列: {}, 当前队列长度: {}, 最大队列大小: {}",
printRequest.getFileUrl(), queueSize, maxQueueSize);
// 任务已加入队列
log.info("任务已加入队列: {}", printRequest.getFileUrl());
return true;
}
/**
* 启动打印任务处理线程
*/
private void startPrintTaskProcessor() {
printExecutor.execute(() -> {
while (!Thread.currentThread().isInterrupted()) {
try {
// 从队列中获取打印任务,如果队列为空则阻塞等待
PrintTask task = printQueue.take();
processPrintTask(task);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
log.error("打印任务处理线程被中断", e);
} catch (Exception e) {
log.error("处理打印任务时发生错误", e);
}
}
});
log.info("打印任务处理线程已启动");
}
/**
* 处理打印任务
*
* @param task 打印任务
*/
private void processPrintTask(PrintTask task) {
PrintRequest printRequest = task.getPrintRequest();
WebSocketMessageDTO messageDTO = task.getMessageDTO();
Session session = task.getSession();
// 更新任务状态
currentTask = task;
task.setStartTime(LocalDateTime.now());
task.setStatus("processing");
log.info("开始处理打印任务: {}", printRequest.getFileUrl());
// 任务开始处理
log.info("开始处理打印任务: {}", printRequest.getFileUrl());
try {
// 执行打印
// Thread.sleep(20000L);
printService.print(printRequest);
log.info("打印任务完成: {}", printRequest.getFileUrl());
// 更新任务状态
task.setEndTime(LocalDateTime.now());
task.setStatus("completed");
// 任务完成
log.info("打印任务完成: {}", printRequest.getFileUrl());
historyService.addTaskToHistory(convertToHistoryTask(task));
// 发送成功响应
Map<String, String> map = new HashMap<>();
map.put("status", "success");
map.put("msg", "");
messageDTO.setType("RESPONSE");
messageDTO.setPayload(JSONUtil.toJsonStr(map));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(messageDTO));
} catch (Exception e) {
log.error("打印失败: {}", printRequest.getFileUrl(), e);
// 更新任务状态
task.setEndTime(LocalDateTime.now());
task.setStatus("failed");
// 获取错误消息
String errorMsg = e.getMessage();
if (errorMsg == null) {
errorMsg = "未知错误";
} else {
// 转义JSON特殊字符
errorMsg = errorMsg.replace("\\", "\\\\").replace("\"", "\\\"").replace("\n", "\\n");
}
// 任务失败
log.error("打印任务失败: {}, 错误: {}", printRequest.getFileUrl(), errorMsg);
historyService.addTaskToHistory(convertToHistoryTask(task));
Map<String, String> map = new HashMap<>();
map.put("status", "fail");
map.put("msg", errorMsg);
messageDTO.setType("RESPONSE");
messageDTO.setPayload(JSONUtil.toJsonStr(map));
try {
session.getBasicRemote().sendText(JSONUtil.toJsonStr(messageDTO));
} catch (IOException ex) {
log.error("发送打印失败消息时发生错误", ex);
}
} finally {
currentTask = null;
}
}
/**
* 获取当前队列长度
*
* @return 队列长度
*/
public int getQueueSize() {
return printQueue.size();
}
/**
* 获取当前正在处理的任务信息
*
* @return 当前任务信息,如果没有则返回null
*/
public Map<String, Object> getCurrentTaskInfo() {
if (currentTask == null) {
return null;
}
return currentTask.toMap();
}
/**
* 获取当前正在处理的任务
*
* @return 当前任务,如果没有则返回null
*/
public com.goeing.printserver.main.domain.PrintTask getCurrentTask() {
if (currentTask == null) {
return null;
}
return convertToHistoryTask(currentTask);
}
/**
* 获取队列中所有任务的信息
*
* @return 任务信息列表
*/
public List<Map<String, Object>> getQueuedTasksInfo() {
List<Map<String, Object>> tasksInfo = new ArrayList<>();
for (PrintTask task : printQueue) {
tasksInfo.add(task.toMap());
}
return tasksInfo;
}
/**
* 获取队列中所有任务
*
* @return 任务列表
*/
public List<com.goeing.printserver.main.domain.PrintTask> getQueuedTasks() {
List<com.goeing.printserver.main.domain.PrintTask> tasks = new ArrayList<>();
for (PrintTask task : printQueue) {
tasks.add(convertToHistoryTask(task));
}
return tasks;
}
/**
* 设置最大队列大小
*
* @param maxQueueSize 最大队列大小
*/
public void setMaxQueueSize(int maxQueueSize) {
if (maxQueueSize < 1) {
log.warn("最大队列大小不能小于1,设置为默认值: {}", DEFAULT_MAX_QUEUE_SIZE);
this.maxQueueSize = DEFAULT_MAX_QUEUE_SIZE;
} else {
this.maxQueueSize = maxQueueSize;
log.info("最大队列大小已设置为: {}", maxQueueSize);
}
}
/**
* 获取最大队列大小
*
* @return 最大队列大小
*/
public int getMaxQueueSize() {
return maxQueueSize;
}
/**
* 清空打印队列
* 注意:此操作不会影响当前正在处理的任务
*
* @return 清空的任务数量
*/
public int clearQueue() {
int clearedCount = printQueue.size();
printQueue.clear();
log.info("打印队列已清空,共清空 {} 个任务", clearedCount);
return clearedCount;
}
/**
* 取消指定任务
* @param taskId 任务ID
* @return 是否成功取消
*/
public boolean cancelTask(String taskId) {
// 检查当前任务
if (currentTask != null && taskId.equals(currentTask.getId())) {
log.info("取消当前正在执行的任务: {}", taskId);
currentTask.setStatus("cancelled");
currentTask = null;
return true;
}
// 从队列中移除任务
boolean removed = printQueue.removeIf(task -> taskId.equals(task.getId()));
if (removed) {
log.info("成功从队列中取消任务: {}", taskId);
} else {
log.warn("未找到要取消的任务: {}", taskId);
}
return removed;
}
/**
* 获取历史服务实例
*
* @return 历史服务
*/
public PrintHistoryService getHistoryService() {
return historyService;
}
/**
* 关闭打印任务处理线程池
*/
@PreDestroy
public void shutdown() {
log.info("正在关闭打印队列服务...");
printExecutor.shutdown();
try {
if (!printExecutor.awaitTermination(5, TimeUnit.SECONDS)) {
printExecutor.shutdownNow();
}
} catch (InterruptedException e) {
printExecutor.shutdownNow();
Thread.currentThread().interrupt();
}
log.info("打印任务处理线程池已关闭");
}
/**
* 将内部PrintTask转换为域对象PrintTask
*
* @param task 内部PrintTask对象
* @return 域对象PrintTask
*/
private com.goeing.printserver.main.domain.PrintTask convertToHistoryTask(PrintTask task) {
com.goeing.printserver.main.domain.PrintTask historyTask = new com.goeing.printserver.main.domain.PrintTask();
historyTask.setFileUrl(task.getPrintRequest().getFileUrl());
historyTask.setPrinter(task.getPrintRequest().getPrinterName());
historyTask.setStatus(task.getStatus());
historyTask.setQueuedTime(task.getQueuedTime());
historyTask.setStartTime(task.getStartTime());
historyTask.setEndTime(task.getEndTime());
historyTask.setPrintOptions(task.getPrintRequest().getPrintOption());
return historyTask;
}
}
@@ -0,0 +1,18 @@
package com.goeing.printserver.main.service;
import com.goeing.printserver.main.domain.request.PrintRequest;
/**
* 打印服务接口,定义打印相关操作
* 用于解决PrintController和PrintQueueService之间的循环依赖
*/
public interface PrintService {
/**
* 执行打印操作
*
* @param request 打印请求
* @return 打印结果
*/
String print(PrintRequest request);
}
@@ -1,213 +0,0 @@
package com.goeing.printserver.main.sse;
import cn.hutool.extra.spring.SpringUtil;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSON;
import com.goeing.printserver.main.PrintController;
import com.goeing.printserver.main.domain.dto.WebSocketMessageDTO;
import com.goeing.printserver.main.domain.request.PrintRequest;
import jakarta.websocket.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.stereotype.Component;
import jakarta.annotation.PreDestroy;
import javax.print.PrintService;
import java.awt.print.PrinterJob;
import java.io.IOException;
import java.net.URI;
import java.util.*;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
@ClientEndpoint
@Component
@Slf4j
public class PrinterClient implements ApplicationRunner {
private Session session;
@Value("${print.printer.id}")
private String printerId;
@Value("${print.websocket.url}")
private String serverUri;
@Value("${print.websocket.apiKey}")
private String apiKey;
private final ScheduledExecutorService reconnectExecutor = Executors.newSingleThreadScheduledExecutor();
private final ScheduledExecutorService heartbeatExecutor = Executors.newSingleThreadScheduledExecutor();
private boolean isConnecting = false;
// 无参构造函数,由Spring管理
public PrinterClient() {
// 构造函数不做连接操作,在run方法中进行连接
}
@OnOpen
public void onOpen(Session session) {
this.session = session;
log.info("WebSocket连接已建立");
isConnecting = false;
}
@OnMessage
public void onMessage(String message, Session session) {
log.info("收到消息: {}", message);
try {
// 解析消息
WebSocketMessageDTO webSocketMessageDTO = JSON.parseObject(message, WebSocketMessageDTO.class);
String type = webSocketMessageDTO.getType();
if ("print".equals(type)) {
String payload = webSocketMessageDTO.getPayload();
PrintRequest printRequest = JSONUtil.toBean(payload, PrintRequest.class);
PrintController bean = SpringUtil.getBean(PrintController.class);
// 处理打印任务
log.info("收到打印任务: {}, ", printRequest);
try {
bean.print(printRequest);
log.info("打印任务完成: {}", printRequest.getFileUrl());
Map<String,String> map = new HashMap<>();
map.put("status", "success");
map.put("msg", "");
webSocketMessageDTO.setType("RESPONSE");
webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(map));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
} catch (Exception e) {
log.error("打印失败: {}", printRequest.getFileUrl(), e);
// 发送打印失败消息
String errorMsg = e.getMessage();
if (errorMsg == null) {
errorMsg = "未知错误";
} else {
// 转义JSON特殊字符
errorMsg = errorMsg.replace("\\", "\\\\").replace("\"", "\\\"").replace("\n", "\\n");
}
Map<String,String> map = new HashMap<>();
map.put("status", "fail");
map.put("msg", errorMsg);
webSocketMessageDTO.setType("RESPONSE");
webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(map));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
}
} else if ("heartbeat_ack".equals(type)) {
// 心跳响应,可以记录最后一次心跳时间
log.debug("收到心跳响应");
}else if ("printerList".equals(type)) {
PrintService[] printServices = PrinterJob.lookupPrintServices();
Set<String> collect = Arrays.stream(printServices).map(PrintService::getName).collect(Collectors.toSet());
List<String> collect1 = collect.stream().sorted().collect(Collectors.toList());
webSocketMessageDTO.setType("RESPONSE");
webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(collect1));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
}
} catch (Exception e) {
log.error("处理消息失败", e);
}
}
@OnClose
public void onClose(Session session, CloseReason closeReason) {
log.warn("WebSocket连接关闭: {}", closeReason.getReasonPhrase());
this.session = null;
// 安排重连任务
scheduleReconnect();
}
@OnError
public void onError(Session session, Throwable throwable) {
log.error("WebSocket连接发生错误", throwable);
this.session = null;
// 安排重连任务
scheduleReconnect();
}
/**
* 连接到WebSocket服务器
*/
private void connect() {
if (isConnecting || (session != null && session.isOpen())) {
return; // 已经连接或正在连接中
}
String tempUrl = serverUri+"?printerId="+printerId+"&apiKey="+apiKey;
isConnecting = true;
try {
log.info("正在连接到WebSocket服务器: {}", tempUrl);
WebSocketContainer container = ContainerProvider.getWebSocketContainer();
// 设置连接超时时间
container.setDefaultMaxSessionIdleTimeout(60000);
container.connectToServer(this, new URI(tempUrl));
} catch (Exception e) {
log.error("连接到WebSocket服务器失败", e);
isConnecting = false;
// 连接失败,安排重连
scheduleReconnect();
}
}
/**
* 启动心跳机制
*/
private void startHeartbeat() {
heartbeatExecutor.scheduleAtFixedRate(() -> {
if (session != null && session.isOpen()) {
try {
session.getBasicRemote().sendText("{\"type\":\"heartbeat\"}");
log.debug("发送心跳");
} catch (IOException e) {
log.error("发送心跳失败", e);
}
}
}, 30, 30, TimeUnit.SECONDS);
log.info("心跳机制已启动");
}
/**
* 安排重连任务
*/
private void scheduleReconnect() {
reconnectExecutor.schedule(() -> {
log.info("尝试重新连接到WebSocket服务器...");
connect();
}, 5, TimeUnit.SECONDS);
}
/**
* 关闭连接和资源
*/
@PreDestroy
public void shutdown() {
log.info("正在关闭WebSocket客户端...");
if (session != null) {
try {
session.close();
} catch (Exception e) {
log.error("关闭WebSocket连接失败", e);
}
}
reconnectExecutor.shutdownNow();
heartbeatExecutor.shutdownNow();
log.info("WebSocket客户端已关闭");
}
@Override
public void run(ApplicationArguments args) {
// 应用启动后连接到WebSocket服务器
connect();
}
}
@@ -0,0 +1,14 @@
package com.goeing.printserver.main.utils;
import java.util.Locale;
/**
* 语言变更监听器接口
*/
public interface LocaleChangeListener {
/**
* 当语言变更时调用
* @param newLocale 新的语言区域
*/
void onLocaleChanged(Locale newLocale);
}
@@ -0,0 +1,79 @@
package com.goeing.printserver.main.utils;
import org.springframework.context.i18n.LocaleContextHolder;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
/**
* 语言管理器
*/
public class LocaleManager {
private static final LocaleManager instance = new LocaleManager();
private final List<LocaleChangeListener> listeners = new ArrayList<>();
private Locale currentLocale;
private LocaleManager() {
// 初始化为系统默认语言
currentLocale = Locale.getDefault();
LocaleContextHolder.setLocale(currentLocale);
}
public static LocaleManager getInstance() {
return instance;
}
/**
* 获取当前语言
*/
public Locale getCurrentLocale() {
return currentLocale;
}
/**
* 设置当前语言
*/
public void setCurrentLocale(Locale locale) {
if (locale != null && !locale.equals(currentLocale)) {
this.currentLocale = locale;
LocaleContextHolder.setLocale(locale);
notifyListeners();
}
}
/**
* 添加语言变更监听器
*/
public void addLocaleChangeListener(LocaleChangeListener listener) {
if (listener != null && !listeners.contains(listener)) {
listeners.add(listener);
}
}
/**
* 移除语言变更监听器
*/
public void removeLocaleChangeListener(LocaleChangeListener listener) {
listeners.remove(listener);
}
/**
* 通知所有监听器语言已变更
*/
private void notifyListeners() {
for (LocaleChangeListener listener : listeners) {
listener.onLocaleChanged(currentLocale);
}
}
/**
* 获取支持的语言列表
*/
public List<Locale> getSupportedLocales() {
List<Locale> locales = new ArrayList<>();
locales.add(Locale.CHINESE);
locales.add(Locale.ENGLISH);
return locales;
}
}
@@ -0,0 +1,65 @@
package com.goeing.printserver.main.utils;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.AppenderBase;
import lombok.Getter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
/**
* 内存日志追加器,用于缓存日志到内存中
*/
@Component
public class MemoryLogAppender extends AppenderBase<ILoggingEvent> {
@Autowired
private MemoryLogStorage memoryLogStorage; // ✅ Spring 注入,全局唯一
private static final DateTimeFormatter FORMATTER =
DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
@Override
public void start() {
System.out.println("✅ MemoryLogAppender started with context: " + context);
super.start(); // 必须调用
}
@Override
protected void append(ILoggingEvent event) {
if (!isStarted()) return;
// 排除日志接口的请求日志,避免循环记录
String message = event.getFormattedMessage();
if (message != null) {
if (message.contains("/api/logs")||message.contains("LogController")) {
return;
}
}
LogEntry logEntry = new LogEntry(
LocalDateTime.now().format(FORMATTER),
event.getLevel().toString(),
event.getLoggerName(),
event.getFormattedMessage()
);
memoryLogStorage.addLog(logEntry); // 写入共享存储
}
/**
* 日志条目类
*/
@Getter
public static class LogEntry {
private final String timestamp;
private final String level;
private final String logger;
private final String message;
public LogEntry(String timestamp, String level, String logger, String message) {
this.timestamp = timestamp;
this.level = level;
this.logger = logger;
this.message = message;
}
}
}
@@ -0,0 +1,57 @@
package com.goeing.printserver.main.utils;
import org.springframework.stereotype.Component;
import java.util.*;
import java.util.concurrent.ConcurrentLinkedQueue;
@Component
public class MemoryLogStorage {
private final Queue<MemoryLogAppender.LogEntry> logs = new ConcurrentLinkedQueue<>();
private static final int MAX_LOGS = 2000;
/**
* 添加日志条目,并控制最大数量
*/
public void addLog(MemoryLogAppender.LogEntry logEntry) {
logs.offer(logEntry);
// 保持最多 MAX_LOGS 条
while (logs.size() > MAX_LOGS) {
logs.poll();
}
}
/**
* 获取日志列表(支持过滤和分页)
*/
public List<MemoryLogAppender.LogEntry> getLogs(int limit, String level) {
List<MemoryLogAppender.LogEntry> result = new ArrayList<>();
for (MemoryLogAppender.LogEntry log : logs) {
if (level == null || "ALL".equals(level) || level.equals(log.getLevel())) {
result.add(log);
}
}
// 最新的在前
result.sort((a, b) -> b.getTimestamp().compareTo(a.getTimestamp()));
// 限制数量
if (limit > 0 && result.size() > limit) {
return result.subList(0, limit);
}
return result;
}
/**
* 清空所有日志
*/
public void clearLogs() {
logs.clear();
}
/**
* 获取当前日志数量(用于监控)
*/
public int size() {
return logs.size();
}
}
@@ -0,0 +1,97 @@
package com.goeing.printserver.main.utils;
import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.stereotype.Component;
import org.springframework.beans.factory.annotation.Autowired;
import jakarta.annotation.PostConstruct;
import java.util.Locale;
/**
* 国际化消息工具类
*/
@Component
public class MessageUtils {
private static MessageSource messageSource;
// 静态初始化块,确保在类加载时就初始化一个默认的MessageSource
static {
ResourceBundleMessageSource defaultMessageSource = new ResourceBundleMessageSource();
defaultMessageSource.setBasenames("messages");
defaultMessageSource.setDefaultEncoding("UTF-8");
messageSource = defaultMessageSource;
// 静态初始化时无法使用日志,使用System.out
System.out.println("MessageUtils static initialization with default messageSource");
}
@Autowired
private MessageSource autowiredMessageSource;
@PostConstruct
public void init() {
// Spring容器启动后,使用注入的MessageSource替换默认的
messageSource = autowiredMessageSource;
// 初始化时的调试信息,使用System.out
System.out.println("MessageUtils initialized with autowired messageSource: " + (messageSource != null));
}
/**
* 获取国际化消息
*
* @param code 消息代码
* @return 国际化消息
*/
public static String getMessage(String code) {
return getMessage(code, null);
}
/**
* 获取国际化消息
*
* @param code 消息代码
* @param args 参数
* @return 国际化消息
*/
public static String getMessage(String code, Object[] args) {
return getMessage(code, args, "");
}
/**
* 获取国际化消息
*
* @param code 消息代码
* @param args 参数
* @param defaultMessage 默认消息
* @return 国际化消息
*/
public static String getMessage(String code, Object[] args, String defaultMessage) {
// 添加空检查,如果messageSource为null,返回默认消息或代码
if (messageSource == null) {
// MessageSource为null时的警告,使用System.err避免循环依赖
System.err.println("Warning: MessageSource is null when getting message for code: " + code);
return defaultMessage.isEmpty() ? code : defaultMessage;
}
Locale locale = LocaleContextHolder.getLocale();
return messageSource.getMessage(code, args, defaultMessage, locale);
}
/**
* 获取国际化消息(指定语言)
*
* @param code 消息代码
* @param args 参数
* @param locale 区域
* @return 国际化消息
*/
public static String getMessage(String code, Object[] args, Locale locale) {
// 添加空检查,如果messageSource为null,返回代码
if (messageSource == null) {
System.err.println("Warning: MessageSource is null when getting message for code: " + code);
return code;
}
return messageSource.getMessage(code, args, "", locale);
}
}
@@ -1,14 +1,13 @@
package com.goeing.printserver.main.utils;// src/main/java/com/example/printer/PdfPrinter.java package com.goeing.printserver.main.utils;
import cn.hutool.core.util.StrUtil; import cn.hutool.core.util.StrUtil;
import com.goeing.printserver.main.domain.bo.PrintOption; import com.goeing.printserver.main.domain.bo.PrintOption;
import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.printing.PDFPageable;
import org.apache.pdfbox.printing.Orientation; import org.apache.pdfbox.printing.Orientation;
import org.apache.pdfbox.printing.PDFPrintable; import org.apache.pdfbox.printing.PDFPrintable;
import org.apache.pdfbox.printing.Scaling; import org.apache.pdfbox.printing.Scaling;
import javax.print.PrintService; // 使用完全限定名称避免与自定义PrintService接口冲突
import javax.print.PrintServiceLookup; import javax.print.PrintServiceLookup;
import javax.print.attribute.HashPrintRequestAttributeSet; import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet; import javax.print.attribute.PrintRequestAttributeSet;
@@ -30,6 +29,10 @@ public class PdfPrinter {
private static final Map<String, MediaSizeName> PAPER_SIZES = new HashMap<>(); private static final Map<String, MediaSizeName> PAPER_SIZES = new HashMap<>();
// 装订边距常量(英寸)
private static final double BINDING_MARGIN_LEFT = 0.5; // 左装订额外边距
private static final double BINDING_MARGIN_TOP = 0.5; // 顶装订额外边距
static { static {
PAPER_SIZES.put("Letter", MediaSizeName.NA_LETTER); // 8.5" × 11" PAPER_SIZES.put("Letter", MediaSizeName.NA_LETTER); // 8.5" × 11"
PAPER_SIZES.put("Legal", MediaSizeName.NA_LEGAL); // 8.5" × 14" PAPER_SIZES.put("Legal", MediaSizeName.NA_LEGAL); // 8.5" × 14"
@@ -68,13 +71,44 @@ public class PdfPrinter {
public static void print(String pdfPath, String printerName, PrintOption option) throws Exception { public static void print(String pdfPath, String printerName, PrintOption option) throws Exception {
// 参数验证 // 参数验证
validatePrintParameters(pdfPath, printerName, option); validatePrintParameters(pdfPath, printerName, option);
PrinterJob job = getPrintServiceByName(printerName);
// 加载PDF文档并执行打印 // 加载PDF文档并执行打印
PDDocument document = null; PDDocument document = null;
try { try {
document = PDDocument.load(new File(pdfPath)); document = PDDocument.load(new File(pdfPath));
PrinterJob job = getPrintServiceByName(printerName);
String color = option.getColor();
//如果是封面彩打 那么要把封面和 内容分开打印 就做两个打印任务 先打封面 再打内容
if ("Cover Letter Color Only".equals(color)) {
PDDocument cover = new PDDocument();
cover.addPage(document.getPage(0));
cover.close();
PDDocument content = new PDDocument();
for (int i = 0; i < document.getNumberOfPages(); i++) {
//第一页是封面
if (i == 0) {
continue;
}
content.addPage(document.getPage(i));
}
content.close();
//打印 封面和内容
option.setColor("color");
setPageStyle(cover, job, option);
option.setColor("black & white");
setPageStyle(content, job, option);
} else {
if (StrUtil.containsIgnoreCase(color,"color")){
option.setColor("color");
}
//全部打印
setPageStyle(document, job, option); setPageStyle(document, job, option);
}
} finally { } finally {
// 确保文档被关闭 // 确保文档被关闭
if (document != null) { if (document != null) {
@@ -125,12 +159,12 @@ public class PdfPrinter {
return false; return false;
} }
PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null); javax.print.PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
if (services == null || services.length == 0) { if (services == null || services.length == 0) {
return false; return false;
} }
for (PrintService service : services) { for (javax.print.PrintService service : services) {
if (service.getName().equalsIgnoreCase(printerName)) { if (service.getName().equalsIgnoreCase(printerName)) {
return true; return true;
} }
@@ -151,13 +185,13 @@ public class PdfPrinter {
throw new IllegalArgumentException("Printer name cannot be null or empty"); throw new IllegalArgumentException("Printer name cannot be null or empty");
} }
PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null); javax.print.PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
if (services == null || services.length == 0) { if (services == null || services.length == 0) {
throw new RuntimeException("No working printers found"); throw new RuntimeException("No working printers found");
} }
for (PrintService service : services) { for (javax.print.PrintService service : services) {
if (service.getName().equalsIgnoreCase(printerName)) { if (service.getName().equalsIgnoreCase(printerName)) {
PrinterJob job = PrinterJob.getPrinterJob(); PrinterJob job = PrinterJob.getPrinterJob();
job.setPrintService(service); job.setPrintService(service);
@@ -182,12 +216,8 @@ public class PdfPrinter {
// 设置页面方向 // 设置页面方向
Orientation pdfOrientation = getPdfOrientation(option.getOrientation()); Orientation pdfOrientation = getPdfOrientation(option.getOrientation());
// 获取纸张尺寸 // 设置纸张 A4 Letter等
String size = option.getSize() != null ? option.getSize() : "Letter"; Paper paper = createPaperFromOption(option);
double[] dimensions = getPaperDimensions(size);
// 创建自定义Paper对象
Paper paper = createPaper(dimensions[0], dimensions[1], option.getMargin());
// 创建PageFormat对象 // 创建PageFormat对象
PageFormat pageFormat = new PageFormat(); PageFormat pageFormat = new PageFormat();
@@ -204,7 +234,6 @@ public class PdfPrinter {
Book book = new Book(); Book book = new Book();
// 将所有页面添加到Book中,使用相同的PageFormat // 将所有页面添加到Book中,使用相同的PageFormat
// 根据页面方向选择适当的缩放模式
Scaling scaling; Scaling scaling;
if (option.getSize() != null) { if (option.getSize() != null) {
// 如果用户指定了纸张大小,使用适应页面的缩放模式 // 如果用户指定了纸张大小,使用适应页面的缩放模式
@@ -215,7 +244,7 @@ public class PdfPrinter {
} }
// 创建PDFPrintable对象,设置居中和显示页面边框 // 创建PDFPrintable对象,设置居中和显示页面边框
PDFPrintable printable = new PDFPrintable(document, scaling, false, 0, true); PDFPrintable printable = new PDFPrintable(document, scaling, false, 300, true);
book.append(printable, pageFormat, document.getNumberOfPages()); book.append(printable, pageFormat, document.getNumberOfPages());
// 应用自定义页面设置到打印作业 // 应用自定义页面设置到打印作业
@@ -234,14 +263,13 @@ public class PdfPrinter {
*/ */
public static Paper createPaperFromOption(PrintOption option) { public static Paper createPaperFromOption(PrintOption option) {
// 获取纸张尺寸 // 获取纸张尺寸
String size = option.getSize() != null ? option.getSize() : "Letter"; double[] dimensions = getPaperDimensions(option.getSize());
double[] dimensions = getPaperDimensions(size);
// 获取边距(默认为0.5英寸) // 获取边距(默认为0.5英寸)
double marginInches = option.getMargin(); double marginInches = option.getMargin();
// 创建并返回Paper对象 // 创建并返回Paper对象,考虑装订选项
return createPaper(dimensions[0], dimensions[1], marginInches); return createPaper(dimensions[0], dimensions[1], marginInches, option.getPosition());
} }
/** /**
@@ -253,10 +281,6 @@ public class PdfPrinter {
private static PrintRequestAttributeSet createPrintRequestAttributeSet(PrintOption option) { private static PrintRequestAttributeSet createPrintRequestAttributeSet(PrintOption option) {
PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet(); PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
// 设置纸张大小
String size = option.getSize() != null ? option.getSize() : "Letter";
aset.add(PAPER_SIZES.getOrDefault(size, MediaSizeName.NA_LETTER));
// 设置颜色模式 // 设置颜色模式
setColorMode(aset, option.getColor()); setColorMode(aset, option.getColor());
@@ -280,7 +304,7 @@ public class PdfPrinter {
* @return PDF页面方向 * @return PDF页面方向
*/ */
private static Orientation getPdfOrientation(String orientationStr) { private static Orientation getPdfOrientation(String orientationStr) {
if (orientationStr != null && "ORI_LANDSCAPE".equalsIgnoreCase(orientationStr)) { if ("ORI_LANDSCAPE".equalsIgnoreCase(orientationStr)) {
return Orientation.LANDSCAPE; return Orientation.LANDSCAPE;
} }
return Orientation.PORTRAIT; // 默认为纵向 return Orientation.PORTRAIT; // 默认为纵向
@@ -293,7 +317,14 @@ public class PdfPrinter {
* @param color 颜色模式字符串 * @param color 颜色模式字符串
*/ */
private static void setColorMode(PrintRequestAttributeSet aset, String color) { private static void setColorMode(PrintRequestAttributeSet aset, String color) {
if (color != null && ("Full Color".equalsIgnoreCase(color) || "Cover Letter Color Only".equalsIgnoreCase(color))) { if (color == null) {
aset.add(Chromaticity.MONOCHROME);
return;
}
String c = color.trim().toLowerCase();
if (c.equals("color")) {
aset.add(Chromaticity.COLOR); aset.add(Chromaticity.COLOR);
} else { } else {
aset.add(Chromaticity.MONOCHROME); aset.add(Chromaticity.MONOCHROME);
@@ -307,7 +338,7 @@ public class PdfPrinter {
* @param sides 打印面字符串 * @param sides 打印面字符串
*/ */
private static void setPrintSides(PrintRequestAttributeSet aset, String sides) { private static void setPrintSides(PrintRequestAttributeSet aset, String sides) {
if (sides != null && ("Double-Sided".equalsIgnoreCase(sides) || "Two-Sided".equalsIgnoreCase(sides))) { if (("Double-Sided".equalsIgnoreCase(sides))) {
aset.add(Sides.TWO_SIDED_LONG_EDGE); aset.add(Sides.TWO_SIDED_LONG_EDGE);
} else { } else {
aset.add(Sides.ONE_SIDED); aset.add(Sides.ONE_SIDED);
@@ -354,22 +385,52 @@ public class PdfPrinter {
* *
* @param width 纸张宽度(点) * @param width 纸张宽度(点)
* @param height 纸张高度(点) * @param height 纸张高度(点)
* @param marginInches 边距(英寸) * @param marginInches 基础边距(英寸)
* @param bindingOption 装订选项
* @return 配置好的Paper对象 * @return 配置好的Paper对象
*/ */
private static Paper createPaper(double width, double height, double marginInches) { private static Paper createPaper(double width, double height, double marginInches, String bindingOption) {
Paper paper = new Paper(); Paper paper = new Paper();
paper.setSize(width, height); paper.setSize(width, height);
// 计算各边的边距,考虑装订选项
double leftMargin = marginInches;
double topMargin = marginInches;
double rightMargin = marginInches;
double bottomMargin = marginInches;
// 根据装订选项调整边距
if (bindingOption != null) {
switch (bindingOption) {
case "Left":
leftMargin += BINDING_MARGIN_LEFT;
break;
case "Top":
topMargin += BINDING_MARGIN_TOP;
break;
case "Staple":
leftMargin += BINDING_MARGIN_LEFT;
topMargin += BINDING_MARGIN_TOP;
break;
case "None":
default:
// 不调整边距
break;
}
}
// 将边距从英寸转换为点 // 将边距从英寸转换为点
double marginPoints = marginInches * 72; double leftMarginPoints = leftMargin * 72;
double topMarginPoints = topMargin * 72;
double rightMarginPoints = rightMargin * 72;
double bottomMarginPoints = bottomMargin * 72;
// 设置可打印区域 // 设置可打印区域
paper.setImageableArea( paper.setImageableArea(
marginPoints, leftMarginPoints,
marginPoints, topMarginPoints,
width - 2 * marginPoints, width - leftMarginPoints - rightMarginPoints,
height - 2 * marginPoints height - topMarginPoints - bottomMarginPoints
); );
return paper; return paper;
@@ -0,0 +1,347 @@
package com.goeing.printserver.main.ws;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSON;
import com.goeing.printserver.main.config.PrintServerConfig;
import com.goeing.printserver.main.domain.dto.WebSocketMessageDTO;
import com.goeing.printserver.main.domain.request.PrintRequest;
import com.goeing.printserver.main.service.PrintQueueService;
import jakarta.websocket.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.ApplicationArguments;
import org.springframework.boot.ApplicationRunner;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import jakarta.annotation.PreDestroy;
import javax.print.PrintService;
import java.awt.print.PrinterJob;
import java.io.IOException;
import java.net.URI;
import java.util.*;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
@ClientEndpoint
@Component
@Slf4j
public class PrinterClient implements ApplicationRunner {
private final PrintQueueService printQueueService;
private final PrintServerConfig config;
private Session session;
private final ScheduledExecutorService heartbeatExecutor = Executors.newSingleThreadScheduledExecutor();
private final ScheduledExecutorService connectionMonitor = Executors.newSingleThreadScheduledExecutor();
private volatile ScheduledFuture<?> heartbeatTask;
private volatile boolean isConnecting = false;
private int reconnectAttempts = 0;
private static final int MAX_RECONNECT_ATTEMPTS = 10;
// 构造函数,注入PrintQueueService和PrintServerConfig
public PrinterClient(@Lazy PrintQueueService printQueueService, PrintServerConfig config) {
this.printQueueService = printQueueService;
this.config = config;
// 构造函数不做连接操作,在run方法中进行连接
}
@OnOpen
public void onOpen(Session session) {
this.session = session;
log.info("WebSocket连接已建立");
isConnecting = false;
reconnectAttempts = 0; // 重置重连计数
startHeartbeat();
}
@OnMessage
public void onMessage(String message, Session session) {
log.info("收到消息: {}", message);
try {
// 解析消息
WebSocketMessageDTO webSocketMessageDTO = JSON.parseObject(message, WebSocketMessageDTO.class);
String type = webSocketMessageDTO.getType();
if ("print".equals(type)) {
String payload = webSocketMessageDTO.getPayload();
PrintRequest printRequest = JSONUtil.toBean(payload, PrintRequest.class);
// 将打印任务添加到队列
log.info("收到打印任务: {}, 添加到打印队列", printRequest);
printQueueService.addPrintTask(printRequest, webSocketMessageDTO, session);
// 发送任务已接收的确认消息
Map<String,String> map = new HashMap<>();
map.put("status", "success");
map.put("msg", "打印任务已加入队列,等待处理");
map.put("queueSize", String.valueOf(printQueueService.getQueueSize()));
WebSocketMessageDTO queuedResponse = new WebSocketMessageDTO();
queuedResponse.setType("RESPONSE");
queuedResponse.setRequestId(webSocketMessageDTO.getRequestId());
queuedResponse.setPayload(JSONUtil.toJsonStr(map));
try {
session.getBasicRemote().sendText(JSONUtil.toJsonStr(queuedResponse));
} catch (IOException e) {
log.error("发送队列确认消息失败", e);
}
} else if ("heartbeat_ack".equals(type)) {
// 心跳响应,可以记录最后一次心跳时间
log.debug("收到心跳响应");
} else if ("printerList".equals(type)) {
PrintService[] printServices = PrinterJob.lookupPrintServices();
Set<String> collect = Arrays.stream(printServices).map(PrintService::getName).collect(Collectors.toSet());
List<String> printerList = collect.stream().sorted().collect(Collectors.toList());
// 获取设置中的默认打印机
String defaultPrinter = config.getDefaultPrinter();
// 构建响应对象
Map<String, Object> response = new HashMap<>();
response.put("printerList", printerList);
response.put("defaultPrinter", defaultPrinter);
webSocketMessageDTO.setType("RESPONSE");
webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(response));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
} else if ("queueStatus".equals(type)) {
// 返回当前打印队列状态
Map<String, Object> status = new HashMap<>();
status.put("queueSize", printQueueService.getQueueSize());
status.put("timestamp", System.currentTimeMillis());
status.put("currentTask", printQueueService.getCurrentTaskInfo());
webSocketMessageDTO.setType("RESPONSE");
webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(status));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
} else if ("queueTasks".equals(type)) {
// 返回打印队列中的所有任务
Map<String, Object> result = new HashMap<>();
result.put("currentTask", printQueueService.getCurrentTaskInfo());
result.put("queuedTasks", printQueueService.getQueuedTasksInfo());
result.put("timestamp", System.currentTimeMillis());
webSocketMessageDTO.setType("RESPONSE");
webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(result));
session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
}
} catch (Exception e) {
log.error("处理消息失败", e);
}
}
@OnClose
public void onClose(Session session, CloseReason closeReason) {
log.warn("WebSocket连接关闭: {}", closeReason.getReasonPhrase());
this.session = null;
// 连接监控器会自动处理重连
}
@OnError
public void onError(Session session, Throwable throwable) {
log.error("WebSocket连接发生错误", throwable);
this.session = null;
// 连接监控器会自动处理重连
}
/**
* 连接到WebSocket服务器
*/
private void connect() {
if (isConnecting) {
return; // 正在连接中
}
// 从配置对象中获取最新的连接参数
String serverUri = config.getWebsocketUrl();
String printerId = config.getPrinterId();
String apiKey = config.getApiKey();
if (serverUri == null || serverUri.trim().isEmpty()) {
log.warn("WebSocket URL未配置,跳过连接");
return;
}
// 添加调试日志
log.info("当前配置 - WebSocket URL: {}, PrinterId: {}, ApiKey: {}", serverUri, printerId, apiKey);
String tempUrl = serverUri+"?printerId="+printerId+"&apiKey="+apiKey;
isConnecting = true;
try {
log.info("正在连接到WebSocket服务器: {}", tempUrl);
WebSocketContainer container = ContainerProvider.getWebSocketContainer();
// 设置连接超时时间
container.setDefaultMaxSessionIdleTimeout(60000);
container.connectToServer(this, new URI(tempUrl));
} catch (Exception e) {
log.error("连接到WebSocket服务器失败", e);
} finally {
isConnecting = false;
}
}
/**
* 启动心跳机制
*/
private void startHeartbeat() {
// 取消之前的心跳任务
if (heartbeatTask != null && !heartbeatTask.isCancelled()) {
heartbeatTask.cancel(false);
}
heartbeatTask = heartbeatExecutor.scheduleAtFixedRate(() -> {
if (session != null && session.isOpen()) {
try {
session.getBasicRemote().sendText("{\"type\":\"heartbeat\"}");
log.debug("发送心跳");
} catch (IOException e) {
log.debug("发送心跳失败", e);
}
}
}, 30, 20, TimeUnit.SECONDS);
log.info("心跳机制已启动");
}
/**
* 启动连接监控
*/
private void startConnectionMonitor() {
connectionMonitor.scheduleWithFixedDelay(() -> {
try {
checkAndReconnect();
} catch (Exception e) {
log.error("连接监控任务执行失败", e);
}
}, 10, 20, TimeUnit.SECONDS); // 每10秒检查一次
log.info("连接监控已启动,每10秒检查一次连接状态");
}
/**
* 检查连接状态并在需要时重连
*/
private void checkAndReconnect() {
if (isConnected()) {
// 连接正常,重置重连计数
reconnectAttempts = 0;
log.debug("WebSocket连接状态正常");
return;
}
if (isConnecting) {
log.debug("正在连接中,跳过此次检查");
return;
}
if (reconnectAttempts >= MAX_RECONNECT_ATTEMPTS) {
log.error("重连次数已达上限({}次),停止重连", MAX_RECONNECT_ATTEMPTS);
return;
}
log.info("检测到连接断开,开始重连...(第{}次尝试)", reconnectAttempts + 1);
reconnectAttempts++;
connect();
}
/**
* 关闭连接和资源
*/
@PreDestroy
public void shutdown() {
log.info("正在关闭WebSocket客户端...");
// 取消心跳任务
if (heartbeatTask != null && !heartbeatTask.isCancelled()) {
heartbeatTask.cancel(false);
}
// 停止连接监控和心跳
connectionMonitor.shutdownNow();
heartbeatExecutor.shutdownNow();
if (session != null) {
try {
session.close();
} catch (Exception e) {
log.error("关闭WebSocket连接失败", e);
}
}
log.info("WebSocket客户端已关闭");
}
/**
* 重新连接WebSocket服务器(用于配置更改后)
*/
public void reconnect() {
log.info("配置已更改,重新连接WebSocket服务器...");
// 停止旧的心跳任务
if (heartbeatTask != null && !heartbeatTask.isCancelled()) {
heartbeatTask.cancel(false);
}
if (session != null && session.isOpen()) {
try {
session.close();
} catch (Exception e) {
log.error("关闭现有连接失败", e);
}
}
session = null;
isConnecting = false;
// 重置重连计数
reconnectAttempts = 0;
connect();
}
/**
* 获取WebSocket连接状态
*/
public boolean isConnected() {
return session != null && session.isOpen();
}
/**
* 获取当前连接的URL
*/
public String getCurrentConnectionUrl() {
if (isConnected()) {
String serverUri = config.getWebsocketUrl();
String printerId = config.getPrinterId();
String apiKey = config.getApiKey();
return serverUri + "?printerId=" + printerId + "&apiKey=" + apiKey;
}
return null;
}
/**
* 断开WebSocket连接
*/
public void disconnect() {
if (session != null && session.isOpen()) {
try {
session.close();
log.info("WebSocket连接已手动断开");
} catch (Exception e) {
log.error("断开WebSocket连接失败", e);
throw new RuntimeException("断开连接失败", e);
}
}
}
@Override
public void run(ApplicationArguments args) {
// 启动连接监控
startConnectionMonitor();
// 应用启动后连接到WebSocket服务器
connect();
}
}
+18 -2
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@@ -1,7 +1,23 @@
spring.application.name=goeingPrintServer spring.application.name=goeingPrintServer
server.port=9090 server.port=9090
print.websocket.url=ws://127.0.0.1:8080/print-websocket print.websocket.url=ws://zipship.goeing.com/prod-api/print-websocket
#print.websocket.url=ws://3.144.140.114:8080/print-websocket #print.websocket.url=ws://127.0.0.1:8080/print-websocket
print.printer.id=123456 print.printer.id=123456
print.websocket.apiKey=519883ab-3677-ce4b-59ba-7263870d0a26 print.websocket.apiKey=519883ab-3677-ce4b-59ba-7263870d0a26
# 临时允许循环依赖,后续应该通过重构完全消除
spring.main.allow-circular-references=true
# 在macOS系统上,如果遇到HeadlessException,可以设置为true强制使用无头模式
# 或者在启动时添加JVM参数:-Djava.awt.headless=true
# 日志配置
# 设置打印机状态面板和设置面板的日志级别为WARN,减少日志输出
logging.level.com.goeing.printserver.main.gui.PrinterStatusPanel=WARN
logging.level.com.goeing.printserver.main.gui.PrintSettingsPanel=WARN
# Actuator 健康检测配置
management.endpoints.web.exposure.include=health,info
management.endpoint.health.show-details=when-authorized
management.endpoints.web.base-path=/actuator
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- 控制台输出 -->
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- 内存日志追加器 -->
<!-- <appender name="MEMORY" class="com.goeing.printserver.main.utils.MemoryLogAppender">-->
<!-- &lt;!&ndash; 内存追加器不需要额外配置 &ndash;&gt;-->
<!-- </appender>-->
<!-- 文件输出 -->
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${java.io.tmpdir}/goeingprint/logs/application.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${java.io.tmpdir}/goeingprint/logs/application.%d{yyyy-MM-dd}.%i.log</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<maxFileSize>10MB</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
<maxHistory>30</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- 根日志级别 -->
<root level="INFO">
<appender-ref ref="CONSOLE" />
<!-- <appender-ref ref="MEMORY" />-->
<appender-ref ref="FILE" />
</root>
<!-- 特定包的日志级别 -->
<logger name="com.goeing.printserver" level="DEBUG" additivity="false">
<appender-ref ref="CONSOLE" />
<!-- <appender-ref ref="MEMORY" />-->
<appender-ref ref="FILE" />
</logger>
<!-- Spring Boot 相关日志 -->
<logger name="org.springframework" level="WARN" />
<logger name="org.springframework.web" level="WARN" />
<!-- Hibernate 相关日志 -->
<logger name="org.hibernate" level="WARN" />
<!-- 网络相关日志 -->
<logger name="org.apache.http" level="WARN" />
<logger name="httpclient" level="WARN" />
</configuration>
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# Default Messages (English)
# Common
common.close=Close
common.save=Save
common.reset=Reset
common.refresh=Refresh
common.search=Search
common.exit=Exit
common.about=About
common.view=View
common.file=File
common.help=Help
common.status=Status
common.available=Available
common.default=Default
common.all=All
common.success=Success
common.error=Error
common.warning=Warning
common.info=Information
common.confirm=Confirm
common.cancel=Cancel
common.yes=Yes
common.no=No
# Main Window
main.title=Print Queue Monitor
main.status.idle=Queue Status: Idle
main.status.processing=Queue Status: Processing Task (Queue has {0} more tasks)
main.status.waiting=Queue Status: Waiting (Queue has {0} tasks)
# Tabs
tab.current=Current Task
tab.queued=Queued Tasks
tab.printers=Printer Status
tab.statistics=Statistics
tab.search=Task Search
tab.settings=Settings
# Tab Titles
tab.current.task=Current Task
tab.queued.tasks=Queued Tasks
tab.printer.status=Printer Status
tab.task.search=Task Search
# Tab Titles
# Table Headers
table.fileUrl=File URL
table.printer=Printer
table.status=Status
table.queuedTime=Queued Time
table.startTime=Start Time
table.endTime=End Time
table.printerName=Printer Name
# Table Column Headers
table.header.file.url=File URL
table.header.printer=Printer
table.header.status=Status
table.header.queued.time=Queued Time
table.header.start.time=Start Time
table.header.end.time=End Time
# Printer Status Panel
printer.status=Printer Status
printer.refresh=Refresh
printer.status.title=Printer Status
printer.status.available=Available
# Buttons
button.refresh=Refresh
# Table Column Headers (Printer Status)
table.header.printer.name=Printer Name
table.header.default=Default
# Statistics Panel
stats.title=Print Statistics
stats.totalTasks=Total Tasks: {0}
stats.completedTasks=Completed Tasks: {0}
stats.failedTasks=Failed Tasks: {0}
stats.queueSize=Current Queue Size: {0}
stats.uptime=Uptime: {0} hours {1} minutes
stats.currentTime=Current Time: {0}
stats.reset=Reset Statistics
# Search Panel
search.printer=Printer:
search.status=Status:
search.fileUrl=File URL:
search.includeHistory=Include History
search.clearResults=Clear Results
search.viewDetails=View Details
search.noResults=No tasks found matching the criteria
search.selectTask=Please select a task first
# Settings Panel
settings.title=Print Server Settings
settings.defaultPrinter=Default Printer:
settings.maxQueueSize=Max Queue Size:
settings.notifications=Enable System Notifications
settings.startMinimized=Start Minimized to System Tray
settings.autoStart=Start Automatically at Login
settings.websocketUrl=WebSocket URL:
settings.printerId=Printer ID:
settings.apiKey=API Key:
settings.save=Save Settings
settings.reset=Reset to Defaults
settings.saved=Settings have been saved
settings.reset.confirm=Are you sure you want to reset all settings to default values?
settings.reset.success=Settings have been reset to default values
settings.save.error=Failed to save settings: {0}
settings.reset.error=Failed to reset settings: {0}
# Dialog titles
dialog.success=Success
dialog.error=Error
dialog.confirm=Confirm
# Log messages
log.settings.save.error=Error occurred while saving settings
log.settings.reset.error=Error occurred while resetting settings
log.settings.applied=Applied settings: Default printer={0}, Max queue size={1}, Enable notifications={2}, Start minimized={3}, Auto start={4}
log.printer.list.update.error=Error occurred while updating printer list
log.printer.list.updated=Updated printer list, total {0} printers
log.printer.list.event.received=Received printer list update event, updated printer dropdown list
# Task Detail Dialog
taskDetail.title=Print Task Details
taskDetail.options=Print Options
# About Dialog
about.title=About Print Server
about.version=Version: {0}
about.buildDate=Build Date: {0}
about.jdkVersion=JDK Version: {0}
about.os=Operating System: {0} {1}
about.copyright=© {0} Goeing. All rights reserved.
# Menu Items
menu.file=File
menu.file.refresh=Refresh
menu.file.exit=Exit
menu.view=View
menu.view.always.on.top=Always on Top
menu.language=Language
# System Tray
app.name=Print Queue Monitor
tray.open=Open Main Window
tray.exit=Exit
tray.notification.title=Print Server Started
tray.notification.message=Print Server is running in the background, click the tray icon to open the main window
app.status.running=Running
menu.help=Help
menu.help.about=About
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# English Messages
# Common
common.close=Close
common.save=Save
common.reset=Reset
common.refresh=Refresh
common.search=Search
common.exit=Exit
common.about=About
common.view=View
common.file=File
common.help=Help
common.status=Status
common.available=Available
common.default=Default
common.all=All
common.success=Success
common.error=Error
common.warning=Warning
common.info=Information
common.confirm=Confirm
common.cancel=Cancel
common.yes=Yes
common.no=No
# Main Window
main.title=Print Queue Monitor
main.status.idle=Queue Status: Idle
main.status.processing=Queue Status: Processing Task (Queue has {0} more tasks)
main.status.waiting=Queue Status: Waiting (Queue has {0} tasks)
# Tabs
tab.current=Current Task
tab.queued=Queued Tasks
tab.printers=Printer Status
tab.search=Task Search
# Tab Titles
# Tab Titles
tab.current.task=Current Task
tab.queued.tasks=Queued Tasks
tab.printer.status=Printer Status
tab.statistics=Statistics
tab.task.search=Task Search
tab.settings=Settings
tab.websocket.status=WebSocket Status
tab.system.log=System Log
# Table Headers
table.fileUrl=File URL
table.printer=Printer
table.status=Status
table.queuedTime=Queued Time
table.startTime=Start Time
table.endTime=End Time
table.printerName=Printer Name
# Table Column Headers
table.header.file.url=File URL
table.header.printer=Printer
table.header.queued.time=Queued Time
table.header.start.time=Start Time
table.header.end.time=End Time
# Printer Status Panel
printer.status=Printer Status
printer.refresh=Refresh
printer.status.title=Printer Status
printer.status.available=Available
# Buttons
button.refresh=Refresh
# Table Column Headers (Printer Status)
table.header.printer.name=Printer Name
table.header.status=Status
table.header.default=Default
# Statistics Panel
stats.title=Print Statistics
stats.totalTasks=Total Tasks: {0}
stats.completedTasks=Completed Tasks: {0}
stats.failedTasks=Failed Tasks: {0}
stats.queueSize=Current Queue Size: {0}
stats.uptime=Uptime: {0} hours {1} minutes
stats.currentTime=Current Time: {0}
stats.reset=Reset Statistics
# Search Panel
search.printer=Printer:
search.status=Status:
search.fileUrl=File URL:
search.includeHistory=Include History
search.clearResults=Clear Results
search.viewDetails=View Details
search.noResults=No tasks found matching the criteria
search.selectTask=Please select a task first
# Settings Panel
settings.title=Print Server Settings
settings.defaultPrinter=Default Printer:
settings.maxQueueSize=Max Queue Size:
settings.notifications=Enable System Notifications
settings.startMinimized=Start Minimized to System Tray
settings.autoStart=Start Automatically at Login
settings.websocketUrl=WebSocket URL:
settings.printerId=Printer ID:
settings.apiKey=API Key:
settings.save=Save Settings
settings.reset=Reset to Defaults
settings.saved=Settings have been saved
settings.websocket.reconnected=WebSocket configuration has been changed and the connection has been automatically reconnected.
settings.reset.confirm=Are you sure you want to reset all settings to default values?
settings.reset.success=Settings have been reset to default values
settings.save.error=Failed to save settings: {0}
settings.reset.error=Failed to reset settings: {0}
# Dialog titles
dialog.success=Success
dialog.error=Error
dialog.confirm=Confirm
# Log messages
log.settings.save.error=Error occurred while saving settings
log.settings.reset.error=Error occurred while resetting settings
log.settings.applied=Applied settings: Default printer={0}, Max queue size={1}, Enable notifications={2}, Start minimized={3}, Auto start={4}
log.printer.list.update.error=Error occurred while updating printer list
log.printer.list.updated=Updated printer list, total {0} printers
log.printer.list.event.received=Received printer list update event, updated printer dropdown list
# Task Detail Dialog
taskDetail.title=Print Task Details
taskDetail.options=Print Options
# About Dialog
about.title=About Print Server
about.version=Version: {0}
about.buildDate=Build Date: {0}
about.jdkVersion=JDK Version: {0}
about.os=Operating System: {0} {1}
about.copyright=© {0} Goeing. All rights reserved.
# Menu Items
menu.file=File
menu.file.refresh=Refresh
menu.file.exit=Exit
menu.view=View
menu.view.always.on.top=Always on Top
menu.language=Language
# System Tray
app.name=Print Queue Monitor
tray.open=Open Main Window
tray.exit=Exit
tray.notification.title=Print Server Started
tray.notification.message=Print Server is running in the background, click the tray icon to open the main window
app.status.running=Running
menu.help=Help
menu.help.about=About
# Tab titles
tab.websocket.status=WebSocket Status
tab.system.log=System Log
# WebSocket Status Panel
websocket.status.title=WebSocket Status
websocket.status.connected=Connected
websocket.status.disconnected=Disconnected
websocket.status.url=Connection URL:
websocket.status.last.connect=Last Connect Time:
websocket.status.reconnect.count=Reconnect Count:
websocket.button.reconnect=Reconnect
websocket.button.disconnect=Disconnect
websocket.error.reconnect=Failed to reconnect: {0}
websocket.error.disconnect=Failed to disconnect: {0}
# System Log Panel
log.panel.title=System Log
log.level.all=All
log.level.error=Error
log.level.warn=Warning
log.level.info=Info
log.level.debug=Debug
log.auto.scroll=Auto Scroll
log.button.clear=Clear
log.button.save=Save
log.save.success=Log saved successfully to: {0}
log.save.error=Failed to save log: {0}
@@ -0,0 +1,191 @@
# 中文消息 (简体中文)
# 通用
common.close=关闭
common.save=保存
common.reset=重置
common.refresh=刷新
common.search=搜索
common.exit=退出
common.about=关于
common.view=视图
common.file=文件
common.help=帮助
common.status=状态
common.available=可用
common.default=默认
common.all=全部
common.success=成功
common.error=错误
common.warning=警告
common.info=信息
common.confirm=确认
common.cancel=取消
common.yes=
common.no=
# 主窗口
main.title=打印队列监控
main.status.idle=队列状态: 空闲
main.status.processing=队列状态: 正在处理任务 (队列中还有 {0} 个任务)
main.status.waiting=队列状态: 等待处理 (队列中有 {0} 个任务)
# 选项卡
tab.current=当前任务
tab.queued=队列任务
tab.printers=打印机状态
tab.statistics=统计信息
tab.search=任务搜索
tab.settings=设置
# 选项卡标题
tab.current.task=当前任务
tab.queued.tasks=队列任务
tab.printer.status=打印机状态
tab.task.search=任务搜索
tab.websocket.status=WebSocket状态
tab.system.log=系统日志
# 表格标题
table.fileUrl=文件URL
table.printer=打印机
table.status=状态
table.queuedTime=队列时间
table.startTime=开始时间
table.endTime=结束时间
table.printerName=打印机名称
# 表格列标题
table.header.file.url=文件URL
table.header.printer=打印机
table.header.queued.time=队列时间
table.header.start.time=开始时间
table.header.end.time=结束时间
# 打印机状态面板
printer.status=打印机状态
printer.refresh=刷新
printer.status.title=打印机状态
printer.status.available=可用
# 按钮
button.refresh=刷新
# 表格列标题(打印机状态)
table.header.printer.name=打印机名称
table.header.status=状态
table.header.default=默认
# 统计面板
stats.title=打印统计
stats.totalTasks=总任务数: {0}
stats.completedTasks=已完成任务: {0}
stats.failedTasks=失败任务: {0}
stats.queueSize=当前队列长度: {0}
stats.uptime=运行时间: {0}小时{1}分钟
stats.currentTime=当前时间: {0}
stats.reset=重置统计
# 搜索面板
search.printer=打印机:
search.status=状态:
search.fileUrl=文件URL:
search.includeHistory=包含历史记录
search.clearResults=清空结果
search.viewDetails=查看详情
search.noResults=没有找到符合条件的任务
search.selectTask=请先选择一个任务
# 设置面板
settings.title=打印服务器设置
settings.defaultPrinter=默认打印机:
settings.maxQueueSize=最大队列大小:
settings.notifications=启用系统通知
settings.startMinimized=启动时最小化到系统托盘
settings.autoStart=开机自动启动
settings.websocketUrl=WebSocket地址:
settings.printerId=打印机ID:
settings.apiKey=API密钥:
settings.save=保存设置
settings.reset=重置默认
settings.saved=设置已保存
settings.websocket.reconnected=WebSocket配置已更改,连接已自动重新建立。
settings.reset.confirm=确定要重置所有设置为默认值吗?
settings.reset.success=设置已重置为默认值
settings.save.error=保存设置失败: {0}
settings.reset.error=重置设置失败: {0}
# 对话框标题
dialog.success=成功
dialog.error=错误
dialog.confirm=确认
# 日志消息
log.settings.save.error=保存设置时发生错误
log.settings.reset.error=重置设置时发生错误
log.settings.applied=应用设置: 默认打印机={0}, 最大队列大小={1}, 启用通知={2}, 启动时最小化={3}, 开机自启动={4}
log.printer.list.update.error=更新打印机列表时发生错误
log.printer.list.updated=已更新打印机列表,共{0}个打印机
log.printer.list.event.received=收到打印机列表更新事件,已更新打印机下拉列表
# 任务详情对话框
taskDetail.title=打印任务详情
taskDetail.options=打印选项
# 关于对话框
about.title=关于打印服务器
about.version=版本: {0}
about.buildDate=构建日期: {0}
about.jdkVersion=JDK版本: {0}
about.os=操作系统: {0} {1}
about.copyright=© {0} Goeing. 保留所有权利。
# 菜单项
menu.file=文件
menu.file.refresh=刷新
menu.file.exit=退出
menu.view=视图
menu.view.always.on.top=窗口置顶
menu.language=语言
menu.help=帮助
menu.help.about=关于
# 系统托盘
app.name=打印队列监控
tray.open=打开主窗口
tray.exit=退出
tray.notification.title=打印服务器已启动
tray.notification.message=打印服务器正在后台运行,点击托盘图标可打开主窗口
app.status.running=运行中
system.tray.tooltip=打印服务器
system.tray.show=显示主窗口
system.tray.hide=隐藏主窗口
system.tray.exit=退出应用程序
# 选项卡标题
tab.websocket.status=WebSocket状态
tab.system.log=系统日志
# WebSocket状态面板
websocket.status.title=WebSocket连接状态
websocket.status.connection=连接状态:
websocket.status.url=服务器地址:
websocket.status.last.connect=最后连接时间:
websocket.status.reconnect.count=重连次数:
websocket.status.connected=已连接
websocket.status.disconnected=未连接
websocket.button.reconnect=重新连接
websocket.button.disconnect=断开连接
websocket.error.reconnect=重新连接失败:{0}
websocket.error.disconnect=断开连接失败:{0}
# 系统日志面板
log.panel.title=系统日志
log.level.filter=日志级别:
log.auto.scroll=自动滚动
log.button.clear=清空
log.button.save=保存到文件
log.clear.confirm=确定要清空所有日志吗?
log.save.dialog.title=保存日志文件
log.save.success=日志文件保存成功:{0}
log.save.error=保存日志文件失败:{0}
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#!/bin/bash
# 打印服务器启动脚本
# 此脚本提供了多种启动模式,适应不同的环境需求
# 默认配置
JAR_FILE="target/goeingPrintServer.jar"
JAVA_OPTS=""
HEADLESS_MODE=false
DEBUG_MODE=false
MEMORY="512m"
# 显示帮助信息
show_help() {
echo "打印服务器启动脚本"
echo "用法: $0 [选项]"
echo ""
echo "选项:"
echo " -h, --help 显示此帮助信息"
echo " -j, --jar FILE 指定JAR文件路径 (默认: $JAR_FILE)"
echo " --headless 以无头模式运行 (无图形界面)"
echo " --debug 启用远程调试 (端口: 5005)"
echo " -m, --memory SIZE 设置最大内存 (默认: $MEMORY)"
echo ""
echo "示例:"
echo " $0 --headless 以无头模式启动服务器"
echo " $0 --memory 1g 设置最大内存为1GB"
echo " $0 --jar custom.jar 使用自定义JAR文件"
exit 0
}
# 解析命令行参数
while [[ $# -gt 0 ]]; do
case $1 in
-h|--help)
show_help
;;
-j|--jar)
JAR_FILE="$2"
shift
;;
--headless)
HEADLESS_MODE=true
;;
--debug)
DEBUG_MODE=true
;;
-m|--memory)
MEMORY="$2"
shift
;;
*)
echo "未知选项: $1"
echo "使用 --help 查看帮助信息"
exit 1
;;
esac
shift
done
# 检查JAR文件是否存在
if [ ! -f "$JAR_FILE" ]; then
echo "错误: JAR文件 '$JAR_FILE' 不存在"
echo "请先构建项目或使用 --jar 选项指定正确的JAR文件路径"
exit 1
fi
# 构建Java选项
JAVA_OPTS="$JAVA_OPTS -Xmx$MEMORY"
# 添加无头模式选项
if [ "$HEADLESS_MODE" = true ]; then
JAVA_OPTS="$JAVA_OPTS -Djava.awt.headless=true"
echo "启用无头模式 (无图形界面)"
fi
# 添加调试选项
if [ "$DEBUG_MODE" = true ]; then
JAVA_OPTS="$JAVA_OPTS -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005"
echo "启用远程调试模式 (端口: 5005)"
fi
# 启动应用程序
echo "正在启动打印服务器..."
echo "使用JAR文件: $JAR_FILE"
echo "Java选项: $JAVA_OPTS"
echo ""
java $JAVA_OPTS -jar "$JAR_FILE"