import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(Throwable throwable, int runCount,
                                                 int maxRunCount) {
    // An error occurred in onRun.
    // Return value determines whether this job should retry or cancel. You can further
    // specify a backoff strategy or change the job's priority. You can also apply the
    // delay to the whole group to preserve jobs' running order.
    return RetryConstraint.RETRY;
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(@NonNull Throwable throwable, int runCount, int maxRunCount) {
    if(throwable instanceof RemoteException) {
        RemoteException exception = (RemoteException) throwable;

        int statusCode = exception.getResponse().code();
        if (statusCode >= 400 && statusCode < 500) {
            return RetryConstraint.CANCEL;
        }
    }
    // if we are here, most likely the connection was lost during job execution
    return RetryConstraint.RETRY;
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(Throwable throwable, int runCount, int maxRunCount) {
  retry++;
  if(retry<MAX_RETRY) {
    return RetryConstraint.createExponentialBackoff(runCount, 1000);
  }else{
    return RetryConstraint.CANCEL;
  }
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(@NonNull Throwable throwable, int runCount, int maxRunCount) {
    if (throwable instanceof ErrorRequestException) {

        ErrorRequestException error = (ErrorRequestException) throwable;

        int statusCode = error.getResponse().raw().code();

        if (statusCode >= 400 && statusCode < 500) {
            return RetryConstraint.CANCEL;
        }
    }

    return RetryConstraint.RETRY;
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(@NonNull Throwable throwable, int runCount, int maxRunCount) {
    return null;
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(@NonNull Throwable throwable, int runCount, int maxRunCount) {
    return RetryConstraint.createExponentialBackoff(runCount, 1000);
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(@NonNull final Throwable poThrowable, final int piRunCount, final int piMaxRunCount) {
    return null;
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(Throwable throwable, int runCount, int maxRunCount) {
  return RetryConstraint.createExponentialBackoff(runCount, 1000);
}
 

import com.birbit.android.jobqueue.RetryConstraint; //导入依赖的package包/类
@Override
protected RetryConstraint shouldReRunOnThrowable(Throwable throwable, int runCount, int maxRunCount) {
  return RetryConstraint.createExponentialBackoff(runCount, 0);
}