Randgalt commented on a change in pull request #363:
URL: https://github.com/apache/curator/pull/363#discussion_r421203375
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File path: curator-client/src/main/java/org/apache/curator/RetryPolicy.java
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@@ -33,5 +35,26 @@
* @param sleeper use this to sleep - DO NOT call Thread.sleep
* @return true/false
*/
- public boolean allowRetry(int retryCount, long elapsedTimeMs,
RetrySleeper sleeper);
+ boolean allowRetry(int retryCount, long elapsedTimeMs, RetrySleeper
sleeper);
+
+ /**
+ * Called when an operation has failed with a specific exception. This
method
+ * should return true to make another attempt.
+ *
+ * @param exception the cause that this operation failed
+ * @return true/false
+ */
+ default boolean allowRetry(Throwable exception)
+ {
+ if ( exception instanceof KeeperException)
+ {
+ final int rc = ((KeeperException) exception).code().intValue();
+ return (rc == KeeperException.Code.CONNECTIONLOSS.intValue()) ||
+ (rc == KeeperException.Code.OPERATIONTIMEOUT.intValue()) ||
+ (rc == KeeperException.Code.SESSIONMOVED.intValue()) ||
+ (rc == KeeperException.Code.SESSIONEXPIRED.intValue()) ||
+ (rc == -13); //
KeeperException.Code.NEWCONFIGNOQUORUM.intValue()) - using hard coded value for
ZK 3.4.x compatibility
Review comment:
Yes for sure
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