yandrey321 commented on code in PR #9953:
URL: https://github.com/apache/ozone/pull/9953#discussion_r3342514737
##########
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/safemode/SCMSafeModeManager.java:
##########
@@ -117,11 +120,39 @@ public SCMSafeModeManager(final ConfigurationSource conf,
status.set(SafeModeStatus.OUT_OF_SAFE_MODE);
emitSafeModeStatus();
}
+
+ this.refreshIntervalMs = conf.getTimeDuration(
+ HDDS_SCM_SAFEMODE_RULE_REFRESH_INTERVAL,
+ HDDS_SCM_SAFEMODE_RULE_REFRESH_INTERVAL_DEFAULT,
+ TimeUnit.MILLISECONDS);
+ }
+
+ private void startRefresh() {
+ final boolean enabled = refreshIntervalMs > 0;
+ LOG.info("Container safe mode rule refresh: enabled? {}, {}={}ms",
+ enabled, HDDS_SCM_SAFEMODE_RULE_REFRESH_INTERVAL, refreshIntervalMs);
+ if (!enabled) {
+ return;
+ }
+ final String name = "safemode-refreshing(" + refreshIntervalMs +
"ms)-thread";
+ final Thread t = new Thread(() -> {
Review Comment:
we should have a shutdown hook for stopping the thread as part of the
shutdown.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
