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Merge pull request #6852 from rcordovano/7398-reduce-TaskRetryUtil-logging

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7398 Reduce TaskRetryUtil logging
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Richard Cordovano 2021-04-06 15:02:53 -04:00 committed by GitHub
commit 8ece27631f
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1 changed files with 21 additions and 5 deletions
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26
Core/src/org/sleuthkit/autopsy/threadutils/TaskRetryUtil.java
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@ -1,7 +1,7 @@
/*
* Autopsy Forensic Browser
*
* Copyright 2020 Basis Technology Corp.
* Copyright 2020-2021 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
@ -163,7 +163,7 @@ public class TaskRetryUtil {
* each attempt and an optional timeout for each attempt. If an attempt
* times out, that particular attempt task will be cancelled.
*
* @tparam T The return type of the task.
* @tparam T The return type of the task.
* @param task The task.
* @param attempts The defining details for each attempt of the task.
* @param executor The scheduled task executor to be used to attempt the
@ -181,6 +181,9 @@ public class TaskRetryUtil {
* @throws InterruptedException
*/
public static <T> T attemptTask(Callable<T> task, List<TaskAttempt> attempts, ScheduledThreadPoolExecutor executor, Terminator terminator, Logger logger, String taskDesc) throws InterruptedException {
/*
* Attempt the task.
*/
T result = null;
String taskDescForLog = taskDesc != null ? taskDesc : "Task";
int attemptCounter = 0;
@ -195,9 +198,6 @@ public class TaskRetryUtil {
break;
}
TaskAttempt attempt = attempts.get(attemptCounter);
if (logger != null) {
logger.log(Level.INFO, String.format("SCHEDULING '%s' (attempt = %d, delay = %d %s, timeout = %d %s)", taskDescForLog, attemptCounter + 1, attempt.getDelay(), attempt.getTimeUnit(), attempt.getTimeout(), attempt.getTimeUnit()));
}
if (attemptCounter > 0) {
totalTaskRetries.incrementAndGet();
}
@ -222,11 +222,27 @@ public class TaskRetryUtil {
}
++attemptCounter;
}
/*
* If the task required more than one attempt, log it.
*/
if (logger != null && attemptCounter > 1) {
if (result != null) {
logger.log(Level.WARNING, String.format("'%s' succeeded after %d attempts", taskDescForLog, attemptCounter));
} else {
logger.log(Level.SEVERE, String.format("'%s' failed after %d attempts", taskDescForLog, attemptCounter));
}
}
/*
* If the task failed, count it as a failed task.
*/
if (result == null) {
if (terminator == null || !terminator.stopTaskAttempts()) {
totalFailedTasks.incrementAndGet();
}
}
return result;
}