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HBASE-27862:HMaster.getCompactionState's return result about table compaction state is not quite right #5235

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HBASE-27862:HMaster.getCompactionState's return result about table compaction state is not quite right #5235

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bcaf10e
Solve the issue that the getting result of table compaction state is …
guluo2016 May 12, 2023
c7ce83f
update error logs
guluo2016 May 12, 2023
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11 changes: 11 additions & 0 deletions hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4142,6 +4142,7 @@ public RSGroupInfoManager getRSGroupInfoManager() {
*/
public CompactionState getCompactionState(final TableName tableName) {
CompactionState compactionState = CompactionState.NONE;
List<String> notOnlineRegions = new ArrayList<>();
try {
List<RegionInfo> regions = assignmentManager.getRegionStates().getRegionsOfTable(tableName);
for (RegionInfo regionInfo : regions) {
Expand All @@ -4155,6 +4156,13 @@ public CompactionState getCompactionState(final TableName tableName) {
continue;
}
RegionMetrics regionMetrics = sl.getRegionMetrics().get(regionInfo.getRegionName());
if (regionMetrics == null) {
String regionName = regionInfo.getRegionNameAsString();
LOG.error("Can not get compaction details for the region: " + regionName +
" , it may be disabled or in transition.");
notOnlineRegions.add(regionName);
continue;
}
if (regionMetrics.getCompactionState() == CompactionState.MAJOR) {
if (compactionState == CompactionState.MINOR) {
compactionState = CompactionState.MAJOR_AND_MINOR;
Expand All @@ -4169,6 +4177,9 @@ public CompactionState getCompactionState(final TableName tableName) {
}
}
}
if (notOnlineRegions.size() > 0 && compactionState == CompactionState.NONE) {
compactionState = null;
}
} catch (Exception e) {
compactionState = null;
LOG.error("Exception when get compaction state for " + tableName.getNameAsString(), e);
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