张世豪
21 小时以前 0f1509097818fbf48d7741d0fe0d9b973e88730d
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
package jiekou;
import chushihua.SlotManager;
import home.Fkj;
 
/**
 * 轮询卡槽状态类
 * 用于定期轮询并输出所有卡槽的状态信息
 */
public class lunxunkazhuangtai {
    private static Thread pollThread;
    private static volatile boolean isRunning = false;
    private static volatile int pollInterval = 30000; // 30秒间隔,改为可变的
    
    // 常量定义,避免重复创建字符串
    private static final String THREAD_NAME = "SlotStatusPollingThread";
    private static final String UNKNOWN = "未知";
    private static final String NORMAL = "正常";
    private static final String NULL_VALUE = "null";
    
    // 状态常量
    private static final String STATUS_INVALID = "0";
    private static final String STATUS_STANDBY = "1";
    private static final String STATUS_CHARGING = "2";
    private static final String STATUS_FULL = "3";
    private static final String STATUS_FAULT = "4";
    private static final String STATUS_AUTH_EXPIRED = "5";
    private static final String STATUS_TIMEOUT = "6";
    private static final String STATUS_UNKNOWN = "-1";
    
    // 故障常量
    private static final String FAULT_NORMAL = "0";
    private static final String FAULT_CARD_ERROR = "1";
    private static final String FAULT_OVER_CURRENT = "2";
    private static final String FAULT_DOOR_FAULT = "3";
    private static final String FAULT_OVER_VOLTAGE = "4";
    private static final String FAULT_UNDER_VOLTAGE = "5";
    private static final String FAULT_UNKNOWN = "-1";
 
    /**
     * 启动轮询线程
     */
    public static void startPolling() {
        if (isRunning) {
            System.out.println("轮询线程已在运行中");
            return;
        }
 
        isRunning = true;
        pollThread = new Thread(new PollingTask(), THREAD_NAME);
        pollThread.setDaemon(true);
        pollThread.start();
        System.out.println("卡槽状态轮询线程已启动,间隔: " + pollInterval + "ms");
    }
 
    /**
     * 停止轮询线程
     */
    public static void stopPolling() {
        if (!isRunning) {
            return;
        }
        
        isRunning = false;
        if (pollThread != null) {
            pollThread.interrupt();
            try {
                // 等待线程安全结束,最多等待2秒
                pollThread.join(2000);
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                System.out.println("等待轮询线程停止时被中断");
            }
            pollThread = null;
        }
        System.out.println("卡槽状态轮询线程已停止");
    }
 
    /**
     * 检查轮询线程是否在运行
     * @return 运行状态
     */
    public static boolean isPolling() {
        return isRunning;
    }
 
    /**
     * 轮询任务实现
     */
    private static class PollingTask implements Runnable {
        @Override
        public void run() {
            System.out.println("轮询任务开始执行");
            
            while (isRunning && !Thread.currentThread().isInterrupted()) {
                try {
                    // 输出所有卡槽状态
                    printAllSlotsStatus();
 
                    // 使用动态间隔,支持运行时调整
                    Thread.sleep(pollInterval);
                    
                } catch (InterruptedException e) {
                    System.out.println("轮询线程被中断,正在退出...");
                    Thread.currentThread().interrupt();
                    break;
                } catch (Exception e) {
                    System.err.println("轮询过程中发生错误: " + e.getMessage());
                    // 记录异常但继续运行,避免因单次异常导致整个监控停止
                    e.printStackTrace();
                    
                    // 发生异常时短暂等待后再继续,避免频繁错误循环
                    try {
                        Thread.sleep(5000);
                    } catch (InterruptedException ie) {
                        Thread.currentThread().interrupt();
                        break;
                    }
                }
            }
            
            isRunning = false;
//            System.out.println("轮询任务执行结束");
        }
 
        /**
         * 输出所有卡槽状态信息
         */
        private void printAllSlotsStatus() {
            Fkj[] slots = SlotManager.getSlotArray();
            if (slots == null || slots.length == 0) {
//                System.out.println("无卡槽数据");
                return;
            }
            
            // 使用StringBuilder减少字符串拼接开销
            StringBuilder statusBuilder = new StringBuilder();
            
            
            int validSlotCount = 0;
            for (Fkj slot : slots) {
                if (slot != null) {
                    validSlotCount++;
                    // 使用下面的推给服务器卡的状态
                    String kacaobianhao = safeGetValue(slot.getSlotNumber());
                    String kahao = safeGetValue(slot.getCardNumber());
                    String shifouyouka = formatHasCard(safeGetValue(slot.getHasCard()));
                    String kazhuangtai = formatWorkStatus(safeGetValue(slot.getWorkStatus()));
                    String kacaodianya = safeGetValue(slot.getVoltage());
                    String kacaodianliu = safeGetValue(slot.getCurrent());
                    String guzhangyuanyin = formatFault(safeGetValue(slot.getFault()));
                    
                   
                }
            }            
 
        }
 
        /**
         * 安全获取值,避免空指针
         */
        private String safeGetValue(String value) {
            return value != null ? value : NULL_VALUE;
        }
 
        /**
         * 格式化有卡状态
         */
        private String formatHasCard(String hasCard) {
            if ("1".equals(hasCard)) return "有卡";
            if ("0".equals(hasCard)) return "无卡";
            if ("-1".equals(hasCard)) return UNKNOWN;
            return hasCard;
        }
 
        /**
         * 格式化工作状态
         */
        private String formatWorkStatus(String status) {
            switch (status) {
                case STATUS_INVALID: return "无效";
                case STATUS_STANDBY: return "待机";
                case STATUS_CHARGING: return "充电中";
                case STATUS_FULL: return "已充满";
                case STATUS_FAULT: return "故障";
                case STATUS_AUTH_EXPIRED: return "授权到期";
                case STATUS_TIMEOUT: return "通信超时";
                case STATUS_UNKNOWN: return UNKNOWN;
                default: return status;
            }
        }
 
        /**
         * 格式化故障状态
         */
        private String formatFault(String fault) {
            switch (fault) {
                case FAULT_NORMAL: return NORMAL;
                case FAULT_CARD_ERROR: return "插卡错误";
                case FAULT_OVER_CURRENT: return "过流";
                case FAULT_DOOR_FAULT: return "门控故障";
                case FAULT_OVER_VOLTAGE: return "过压";
                case FAULT_UNDER_VOLTAGE: return "欠压";
                case FAULT_UNKNOWN: return UNKNOWN;
                default: return fault;
            }
        }
    }
 
    /**
     * 设置轮询间隔(单位:毫秒)
     * @param interval 间隔时间,毫秒
     */
    public static void setPollInterval(int interval) {
        if (interval <= 0) {
            throw new IllegalArgumentException("轮询间隔必须大于0");
        }
        pollInterval = interval;
        System.out.println("轮询间隔已更新: " + interval + "ms");
    }
 
    /**
     * 获取当前轮询间隔
     * @return 轮询间隔(毫秒)
     */
    public static int getPollInterval() {
        return pollInterval;
    }
 
    /**
     * 手动触发一次状态输出(不等待间隔)
     */
    public static void triggerManualOutput() {
        if (isRunning && pollThread != null) {
            new PollingTask().printAllSlotsStatus();
        } else {
            System.out.println("轮询线程未运行,无法手动触发输出");
        }
    }
    
    /**
     * 安全关闭所有资源
     */
    public static void shutdown() {
        stopPolling();
    }
}