ndimiduk commented on a change in pull request #1933:
URL: https://github.com/apache/hbase/pull/1933#discussion_r445191420
##########
File path: hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java
##########
@@ -833,6 +833,9 @@ void unassign(byte[] regionName, boolean force)
/**
* Invoke region normalizer. Can NOT run for various reasons. Check logs.
+ * This is a non-blocking invocation to region normalizer. If return value
is true, it means
+ * the invocation was successful. We need to check logs for the details of
which regions
Review comment:
nit: "means the request was submitted successfully."
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/normalizer/EmptyNormalizationPlan.java
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@@ -44,7 +44,8 @@ public static EmptyNormalizationPlan getInstance(){
* No-op for empty plan.
*/
@Override
- public void execute(Admin admin) {
+ public long submit(MasterServices masterServices) throws IOException {
+ return -1;
Review comment:
@huaxiangsun does the pid `-1` carry a special meaning? Just in case...
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