Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/748#discussion_r39006028
--- Diff:
tajo-core/src/main/java/org/apache/tajo/ha/HdfsServiceTracker.java ---
@@ -458,21 +454,37 @@ public InetSocketAddress getMasterHttpInfo() throws
ServiceTrackerException {
throw new ServiceTrackerException("Active master base path must be
a directory.");
}
- FileStatus[] files = fs.listStatus(activeMasterBaseDir);
/* wait for active master from HDFS */
int pause =
conf.getIntVar(ConfVars.TAJO_MASTER_HA_CLIENT_RETRY_PAUSE_TIME);
int maxRetry =
conf.getIntVar(ConfVars.TAJO_MASTER_HA_CLIENT_RETRY_MAX_NUM);
int retry = 0;
- while (files.length < 2 && retry < maxRetry) {
+ FileStatus[] files = fs.listStatus(activeMasterBaseDir);
--- End diff --
It would be better if it is moved into the inner loop. If so, it will
handle the case where the master entry is created during retrying.
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