jerqi commented on code in PR #148:
URL: https://github.com/apache/incubator-uniffle/pull/148#discussion_r941263068
##########
coordinator/src/main/java/org/apache/uniffle/coordinator/SimpleClusterManager.java:
##########
@@ -99,6 +101,13 @@ void nodesCheck() {
}
}
}
+ if (!deleteIds.isEmpty() || outputAliveServerCount % 30 == 0) {
+ LOG.info("Alive servers number: {}, ids: {}",
Review Comment:
Why do we need this? We have metrics tell us how many there are alive
servers.
##########
coordinator/src/main/java/org/apache/uniffle/coordinator/SimpleClusterManager.java:
##########
@@ -118,12 +128,16 @@ private void updateExcludeNodes(String path) {
} else {
excludeNodes = Sets.newConcurrentHashSet();
}
- CoordinatorMetrics.gaugeExcludeServerNum.set(excludeNodes.size());
} catch (FileNotFoundException fileNotFoundException) {
excludeNodes = Sets.newConcurrentHashSet();
} catch (Exception e) {
LOG.warn("Error when updating exclude nodes, the exclude nodes file
path: " + path, e);
}
+ int newlyExcludeNodesNumber = excludeNodes.size();
+ if (newlyExcludeNodesNumber != originalExcludeNodesNumber) {
Review Comment:
ditto.
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