JacksonYao287 commented on a change in pull request #2944:
URL: https://github.com/apache/ozone/pull/2944#discussion_r814632169
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File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/SCMNodeManager.java
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@@ -1008,6 +1009,33 @@ public void addDatanodeCommand(UUID dnId, SCMCommand
command) {
this.commandQueue.addCommand(dnId, command);
}
+ /**
+ * send refresh command to all the healthy datanodes to refresh
+ * volume usage info immediately.
+ */
+ @Override
+ public void refreshAllHealthyDnUsageInfo() {
+ RefreshVolumeUsageCommand refreshVolumeUsageCommand =
+ new RefreshVolumeUsageCommand();
+ try {
+ refreshVolumeUsageCommand.setTerm(scmContext.getTermOfLeader());
+ } catch (NotLeaderException nle) {
+ LOG.warn("Skip sending refreshVolumeUsage command,"
+ + " since current SCM is not leader.", nle);
+ return;
+ }
+ getAllNodes().stream().filter(dn -> {
+ boolean isHealthy = false;
+ try {
+ isHealthy = getNodeStatus(dn).isHealthy();
+ } catch (NodeNotFoundException nnfe) {
+ LOG.warn("datanode {} is not found", dn.getIpAddress());
+ }
+ return isHealthy;
Review comment:
thanks for the comment , will fix it
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