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Code Issues Packages Projects Releases Wiki Activity

Added task monitoring

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M66B
2021-06-18 08:37:11 +02:00
parent fbfa16eb73
commit 68be0cb204
2 changed files with 78 additions and 4 deletions
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51
app/src/main/java/eu/faircode/email/SimpleTask.java
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@@ -53,6 +53,10 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
private boolean count = true;
private String name;
private long created;
private long started;
private boolean reported;
private boolean interrupted;
private Future<?> future;
private ExecutorService localExecutor;
@@ -60,8 +64,16 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
private static ExecutorService globalExecutor = null;
private static final List<SimpleTask> tasks = new ArrayList<>();
private static final int MAX_WAKELOCK = 30 * 60 * 1000; // milliseconds
private static final int REPORT_AFTER = 5 * 60 * 1000; // milliseconds
private static final int CANCEL_AFTER = MAX_WAKELOCK; // milliseconds
static final String ACTION_TASK_COUNT = BuildConfig.APPLICATION_ID + ".ACTION_TASK_COUNT";
public SimpleTask() {
created = new Date().getTime();
}
public SimpleTask<T> setLog(boolean log) {
this.log = log;
if (!log)
@@ -121,6 +133,7 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
private void run(final Context context, final LifecycleOwner owner, final Bundle args, final String name) {
this.name = name;
this.started = new Date().getTime();
if (owner instanceof TwoStateOwner)
Log.e(new Throwable("SimpleTask/TwoStateOwner"));
@@ -152,7 +165,7 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
public void run() {
// Run in background thread
try {
wl.acquire();
wl.acquire(MAX_WAKELOCK);
if (log)
Log.i("Executing task=" + name);
@@ -264,6 +277,26 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
}
private void updateTaskCount(Context context) {
long now = new Date().getTime();
synchronized (tasks) {
for (SimpleTask task : tasks) {
long pending = now - task.created;
long elapsed = now - task.started;
if (elapsed > CANCEL_AFTER && !task.interrupted && task.started > 0) {
task.interrupted = true;
if (task.future != null && !task.future.isDone())
task.future.cancel(true);
} else if (pending > REPORT_AFTER && !task.reported) {
task.reported = true;
Log.e("Long running task " + task.name +
" pending=" + (pending / 1000) +
" elapsed=" + (elapsed / 1000) +
" done=" + (task.future == null ? null : task.future.isDone()) +
" cancelled=" + (task.future == null ? null : task.future.isCancelled()));
}
}
}
int executing = getCount();
Log.i("Remaining tasks=" + executing + "/" + tasks.size());
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
@@ -283,6 +316,16 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
protected void onPostExecute(Bundle args) {
}
@Override
public String toString() {
long now = new Date().getTime();
long pending = now - created;
long elapsed = now - started;
return name +
" pending=" + (pending / 1000) + "s" +
" elapsed=" + (elapsed / 1000) + "s";
}
static int getCount() {
int executing = 0;
synchronized (tasks) {
@@ -292,4 +335,10 @@ public abstract class SimpleTask<T> implements LifecycleObserver {
}
return executing;
}
static List<SimpleTask> getList() {
synchronized (tasks) {
return new ArrayList<>(tasks);
}
}
}