应用保险丝熔断测试通过
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ZhanGSKen
@@ -29,7 +29,6 @@ import android.widget.LinearLayout;
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import android.widget.ScrollView;
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import android.widget.TextView;
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import android.widget.Toast;
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import cc.winboll.studio.libappbase.GlobalApplication;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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@@ -44,8 +43,9 @@ import java.util.Date;
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import java.util.Locale;
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public final class CrashHandler {
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public static final String TAG = "CrashHandler";
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public static final String TAG = "CrashHandler";
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final static String PREFS = CrashHandler.class.getName() + "PREFS";
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final static String PREFS_CRASHHANDLER_ISCRASHHAPPEN = "PREFS_CRASHHANDLER_ISCRASHHAPPEN";
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@@ -53,13 +53,10 @@ public final class CrashHandler {
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public static final UncaughtExceptionHandler DEFAULT_UNCAUGHT_EXCEPTION_HANDLER = Thread.getDefaultUncaughtExceptionHandler();
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public static void init(Application app) {
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_CrashCountFilePath = app.getExternalFilesDir("CrashHandler") + "/IsCrashHandlerCrashHappen.dat";
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LogUtils.d(TAG, String.format("_CrashCountFilePath %s", _CrashCountFilePath));
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init(app, null);
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LogUtils.d(TAG, "init");
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}
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public static void init(final Application app, final String crashDir) {
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@@ -77,6 +74,9 @@ public final class CrashHandler {
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}
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private void tryUncaughtException(Thread thread, Throwable throwable) {
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// 每到这里就燃烧一次保险丝
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AppCrashSafetyWire.getInstance().burnSafetyWire();
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final String time = new SimpleDateFormat("yyyy_MM_dd-HH_mm_ss", Locale.getDefault()).format(new Date());
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File crashFile = new File(TextUtils.isEmpty(crashDir) ? new File(app.getExternalFilesDir(null), "crash")
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: new File(crashDir), "crash_" + time + ".txt");
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@@ -107,8 +107,6 @@ public final class CrashHandler {
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sb.append("Android SDK : ").append(Build.VERSION.SDK_INT).append("\n");
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sb.append("App VersionName : ").append(versionName).append("\n");
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sb.append("App VersionCode : ").append(versionCode).append("\n");
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sb.append("AppBase GlobalApplication Debug Mode : ").append(GlobalApplication.isDebuging).append("\n");
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sb.append("CrashHandler CurrentSafeLevel : ").append(String.format("%d", AppCrashSafetyWire.getInstance().getCurrentSafetyLevel())).append("\n");
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sb.append("************* Crash Head ****************\n");
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sb.append("\n").append(fullStackTrace);
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@@ -120,16 +118,18 @@ public final class CrashHandler {
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gotoCrashActiviy: {
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Intent intent = new Intent();
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if (AppCrashSafetyWire.getInstance().isAppCrashSafetyWireOK() && AppCrashSafetyWire.getInstance().postCrashSafetyWire(app)) {
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AppCrashSafetyWire.getInstance().reset();
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LogUtils.d(TAG, "gotoCrashActiviy: ");
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if (AppCrashSafetyWire.getInstance().isAppCrashSafetyWireOK()) {
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LogUtils.d(TAG, "gotoCrashActiviy: isAppCrashSafetyWireOK");
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//AppCrashSafetyWire.getInstance().postCrashSafetyWire(app);
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intent.setClass(app, GlobalCrashActiviy.class);
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intent.putExtra(GlobalCrashActiviy.EXTRA_CRASH_INFO, errorLog);
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// 如果发生了 CrashHandler 内部崩溃， 就调用基础的应用崩溃显示类
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// intent.setClass(app, GlobalCrashActiviy.class);
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// intent.putExtra(GlobalCrashActiviy.EXTRA_CRASH_INFO, errorLog);
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} else {
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AppCrashSafetyWire.getInstance().reset();
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LogUtils.d(TAG, "gotoCrashActiviy: else");
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AppCrashSafetyWire.getInstance().resumeToMaximumImmediately();
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// 正常状态调用进阶的应用崩溃显示页
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intent.setClass(app, CrashActiviy.class);
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intent.putExtra(CrashActiviy.EXTRA_CRASH_INFO, errorLog);
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@@ -184,11 +184,12 @@ public final class CrashHandler {
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volatile static AppCrashSafetyWire _AppCrashSafetyWire;
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volatile int currentSafetyLevel; // 熔断值，为 0 表示熔断了。
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volatile Integer currentSafetyLevel; // 熔断值，为 0 表示熔断了。
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private static final int _MINI = 1;
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private static final int _MAX = 5;
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private static final int _MAX = 2;
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AppCrashSafetyWire() {
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LogUtils.d(TAG, "AppCrashSafetyWire()");
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currentSafetyLevel = loadCurrentSafetyLevel();
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}
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@@ -208,79 +209,136 @@ public final class CrashHandler {
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}
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public void saveCurrentSafetyLevel(int currentSafetyLevel) {
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LogUtils.d(TAG, "saveCurrentSafetyLevel()");
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this.currentSafetyLevel = currentSafetyLevel;
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try {
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ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(_CrashCountFilePath));
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oos.writeInt(currentSafetyLevel);
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oos.flush();
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oos.close();
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LogUtils.d(TAG, String.format("saveCurrentSafetyLevel writeInt currentSafetyLevel %d", currentSafetyLevel));
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} catch (IOException e) {
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e.printStackTrace();
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LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
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}
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}
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public int loadCurrentSafetyLevel() {
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LogUtils.d(TAG, "loadCurrentSafetyLevel()");
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try {
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File f = new File(_CrashCountFilePath);
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if (f.exists()) {
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ObjectInputStream ois = new ObjectInputStream(new FileInputStream(_CrashCountFilePath));
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currentSafetyLevel = ois.readInt();
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LogUtils.d(TAG, String.format("loadCurrentSafetyLevel() readInt currentSafetyLevel %d", currentSafetyLevel));
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} else {
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currentSafetyLevel = _MAX;
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LogUtils.d(TAG, String.format("loadCurrentSafetyLevel() currentSafetyLevel init to _MAX->%d", _MAX));
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saveCurrentSafetyLevel(currentSafetyLevel);
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}
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} catch (IOException e) {
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e.printStackTrace();
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LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
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}
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return currentSafetyLevel;
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}
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boolean putOnSafetyWire() {
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boolean burnSafetyWire() {
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LogUtils.d(TAG, "burnSafetyWire()");
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// 崩溃计数进入崩溃保险值
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int safeLevel = loadCurrentSafetyLevel();
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if (isSafetyWireOK(safeLevel)) {
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// 如果保险丝未熔断, 就减少一次熔断值
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if (isSafetyWireWorking(safeLevel)) {
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// 如果保险丝未熔断, 就增加一次熔断值
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LogUtils.d(TAG, "burnSafetyWire() use");
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saveCurrentSafetyLevel(safeLevel - 1);
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return true;
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return isSafetyWireWorking(safeLevel - 1);
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}
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return false;
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}
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boolean isSafetyWireOK(int safetyLevel) {
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boolean resumeSafetyLevel() {
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LogUtils.d(TAG, "resumeSafetyLevel()");
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// 崩溃计数进入崩溃保险值
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int safeLevel = loadCurrentSafetyLevel();
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if (isSafetyWireWorking(safeLevel)) {
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// 如果保险丝未熔断, 就增加一次熔断值
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LogUtils.d(TAG, "resumeSafetyLevel() resume 1");
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saveCurrentSafetyLevel(safeLevel + 1);
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return isSafetyWireWorking(safeLevel + 1);
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} else {
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LogUtils.d(TAG, "resumeSafetyLevel() resume immediately");
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resumeToMaximumImmediately();
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}
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return false;
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}
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boolean isSafetyWireWorking(int safetyLevel) {
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LogUtils.d(TAG, "isSafetyWireOK()");
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//safetyLevel = _MINI;
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//safetyLevel = _MINI - 1;
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//safetyLevel = _MINI + 1;
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//safetyLevel = _MAX;
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//safetyLevel = _MAX + 1;
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LogUtils.d(TAG, String.format("SafetyLevel %d", safetyLevel));
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if (safetyLevel >= _MINI && safetyLevel <= _MAX) {
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// 如果在保险值之内
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LogUtils.d(TAG, String.format("In Safety Level"));
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return true;
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}
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LogUtils.d(TAG, String.format("Out of Safety Level"));
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return false;
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}
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void reset() {
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saveCurrentSafetyLevel(_MAX);
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void resumeToMaximumImmediately() {
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LogUtils.d(TAG, "resumeToMaximumImmediately() call saveCurrentSafetyLevel(_MAX)");
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AppCrashSafetyWire.getInstance().saveCurrentSafetyLevel(_MAX);
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}
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// boolean resumeToMaximum(int safetyLevel) {
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// if (safetyLevel + 1 < _MAX
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// && safetyLevel >= _MINI
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// && isSafetyWireWorking(safetyLevel + 1)) {
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// AppCrashSafetyWire.getInstance().saveCurrentSafetyLevel(currentSafetyLevel + 1);
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// return true;
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// }
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// return false;
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// }
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void off() {
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LogUtils.d(TAG, "off()");
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saveCurrentSafetyLevel(_MINI);
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}
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boolean isAppCrashSafetyWireOK() {
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return false;
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LogUtils.d(TAG, "isAppCrashSafetyWireOK()");
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currentSafetyLevel = loadCurrentSafetyLevel();
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return isSafetyWireWorking(currentSafetyLevel);
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}
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// 调用函数以启用持续崩溃保险，从而调用 CrashHandler 内部崩溃处理窗口
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boolean postCrashSafetyWire(final Context context) {
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if (AppCrashSafetyWire.getInstance().putOnSafetyWire()) {
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// 设置内部崩溃处理模块失效
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new Handler(Looper.getMainLooper()).postDelayed(new Runnable(){
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@Override
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public void run() {
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// 进程持续运行时重置保险丝
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//AppCrashSafetyWire.getInstance().reset();
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}
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}, 1000);
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return true;
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}
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return false;
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}
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// boolean postCrashSafetyWire(final Context context) {
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// LogUtils.d(TAG, "postCrashSafetyWire()");
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// if (AppCrashSafetyWire.getInstance().isAppCrashSafetyWireOK()) {
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// // 保险丝在工作连接状态
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// // 设置内部崩溃处理模块失效
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// new Handler(Looper.getMainLooper()).postDelayed(new Runnable(){
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// @Override
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// public void run() {
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// // 进程持续运行时，恢复保险丝熔断值
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// //Resume to maximum
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// LogUtils.d(TAG, "postCrashSafetyWire Resume to maximum");
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// while (resumeToMaximum(currentSafetyLevel + 1)) {
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// try {
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// Thread.sleep(1000);
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// } catch (InterruptedException e) {
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// LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
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// }
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// }
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// }
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// }, 10000);
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// return true;
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// }
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// return false;
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// }
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}
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