优化日志分割

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

@@ -155,7 +155,7 @@ public class MpMasterService extends Service {
             logger.addHandler(logcatHandler);
         }
 
-        FileHandler fileHandler = null;
+        RotatingHandler rotatingHandler = null;
         try {
             String appPath = MicroPhotoContext.buildMasterAppDir(getApplicationContext());
             String logPath = appPath + "logs";
@@ -164,17 +164,11 @@ public class MpMasterService extends Service {
                 fi.mkdirs();
             }
 
-            File logFile = new File(fi, "log.%g.txt");
-            int logFileLimit = BuildConfig.DEBUG ? (16 * 1024) : (2 * 1024 * 1024);
-            int logFileCount = BuildConfig.DEBUG ? 4 : 128;
+            File logFile = new File(fi, "log.txt");
 
-            fileHandler = new FileHandler(logFile.getAbsolutePath(), logFileLimit, logFileCount, true);
+            rotatingHandler = new RotatingHandler(logFile.getAbsolutePath(), logFormatter);
 
-            fileHandler.setLevel(Level.ALL);//级别为ALL，记录所有消息
-            // fileHandler.
-
-            fileHandler.setFormatter(logFormatter);
-            logger.addHandler(fileHandler);
+            logger.addHandler(rotatingHandler);
 
         } catch (Throwable e) {
             System.out.println("Failed to create directory:" + e.getMessage());
@@ -936,7 +930,11 @@ public class MpMasterService extends Service {
         try {
 
             Method method = subscriptionManager.getClass().getDeclaredMethod("setDefaultDataSubId", int.class);
-            method.invoke(subscriptionManager, subId);
+            try {
+                method.invoke(subscriptionManager, subId);
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
             TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 telephonyManager.setDataEnabled(true);

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

@@ -0,0 +1,125 @@
+package com.xypower.mpmaster;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.logging.Formatter;
+import java.util.logging.LogRecord;
+import java.util.logging.StreamHandler;
+
+public class RotatingHandler extends StreamHandler {
+
+    private long mPrevMillis;
+    private String mLogFilePath;
+
+    public RotatingHandler(String filePath, Formatter formatter) {
+        // super(null, formatter);
+
+        mPrevMillis = 0;
+        mLogFilePath = filePath;
+
+        File file = new File(mLogFilePath);
+        File parentFile = file.getParentFile();
+        if (!parentFile.exists()) {
+            parentFile.mkdirs();
+        }
+
+        if (file.exists()) {
+            long millis = file.lastModified();
+            millis -= millis % 1000;
+
+            Date dt = new Date(millis);
+            dt.setHours(0);
+            dt.setMinutes(0);
+            mPrevMillis = dt.getTime();
+        }
+
+        FileOutputStream out = null;
+        try {
+            out = new FileOutputStream(file, true);
+        } catch (Exception ex) {
+
+        }
+
+        setFormatter(formatter);
+        setOutputStream(out);
+    }
+
+    @Override
+    public void publish(LogRecord record) {
+        if (!isLoggable(record)) {
+            return;
+        }
+
+        if (mPrevMillis == 0) {
+            long millis = record.getMillis();
+            millis -= millis % 1000;
+            Date dt = new Date(millis);
+            dt.setHours(0);
+            dt.setMinutes(0);
+            mPrevMillis = dt.getTime();
+        } else {
+            long millis = record.getMillis();
+            if (millis - mPrevMillis >= 86400000) {
+                // Date changed
+                Date dt = new Date(mPrevMillis);
+                SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
+                String str = fmt.format(dt);
+
+                File file = new File(mLogFilePath);
+                File parentFile = file.getParentFile();
+                String fileName = file.getName();
+                String baseName = null;
+                String extName = null;
+                int pos = fileName.lastIndexOf('.');
+                if (pos > 0) {
+                    baseName = fileName.substring(pos);
+                    extName = fileName.substring(pos);
+                } else {
+                    baseName = fileName;
+                    extName = "";
+                }
+
+                String newFileName = fileName + "-" + str;
+                File newFile = null;
+                int idx = 1;
+                do {
+                    newFile = new File(parentFile, newFileName + extName);
+                    if (newFile.exists()) {
+                        try {
+                            file.renameTo(newFile);
+                        } catch (Exception ex) {
+                            ex.printStackTrace();
+                        }
+                        break;
+                    }
+
+                    newFileName = fileName + "-" + str + "." + Integer.toString(idx);
+                    idx ++;
+                } while (true);
+
+                FileOutputStream out = null;
+                try {
+                    out = new FileOutputStream(mLogFilePath, true);
+                } catch (Exception ex) {
+                    ex.printStackTrace();
+                }
+
+                setOutputStream(out);
+
+                dt = new Date(millis);
+                dt.setHours(0);
+                dt.setMinutes(0);
+                mPrevMillis = dt.getTime();
+            }
+        }
+
+        super.publish(record);
+        flush();
+    }
+
+}