利用共享uid的方式来判断mpapp是否正在运行

加入时间变化监控的一些定义

mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java

@@ -425,7 +425,7 @@ public class MpMasterService extends Service {
                 }
                 boolean isMpAppRunning = false;
                 for (int idx = 0; idx < detectionCnt; idx++) {
-                    isMpAppRunning = detectMpAppRunning();
+                    isMpAppRunning = MicroPhotoContext.isAppAlive(context, MicroPhotoContext.PACKAGE_NAME_MPAPP);
                     if (isMpAppRunning) {
                         break;
                     }
@@ -434,8 +434,8 @@ public class MpMasterService extends Service {
 
                 if (!isMpAppRunning) {
                     // Restart MpApp
-                    MpMasterService.restartMpApp(context, "MpMST Keep Alive Detection: NO Lock");
-                    logger.warning("Restart MpAPP as There is NO Lock");
+                    MpMasterService.restartMpApp(context, "MpMST Alive Detection: NO Service Running");
+                    logger.warning("Restart MpAPP as NO Service Running");
                     mTimeToStartMpApp = ts;
                     return;
                 }
@@ -492,48 +492,6 @@ public class MpMasterService extends Service {
         }
     }
 
-    private boolean detectMpAppRunning() {
-        boolean isMpAppRunning = true;
-        FileOutputStream runningFile = null;
-        FileLock fileLock = null;
-        try {
-            String mpappDir = MicroPhotoContext.buildMpAppDir(getApplicationContext());
-            File file = new File(mpappDir);
-            file = new File(file, "data/alive/running");
-            if (file.exists()) {
-                runningFile = new FileOutputStream(file);
-                fileLock = runningFile.getChannel().tryLock();
-                if (fileLock != null && fileLock.isValid()) {
-                    isMpAppRunning = false;
-                }
-                try {
-                    if (fileLock != null) {
-                        fileLock.close();
-                        fileLock = null;
-                    }
-                } catch (Exception ex) {
-                    ex.printStackTrace();
-                }
-                FilesUtils.closeFriendly(runningFile);
-            } else {
-                isMpAppRunning = false;
-            }
-        } catch (Exception ex) {
-            ex.printStackTrace();
-        } finally {
-            try {
-                if (fileLock != null) {
-                    fileLock.close();
-                }
-            } catch (Exception ex) {
-                ex.printStackTrace();
-            }
-            FilesUtils.closeFriendly(runningFile);
-        }
-
-        return isMpAppRunning;
-    }
-
     long getFileModificationTime(String path) {
         File file = new File(path);
         long mt = 0;