liyuheng55555 commented on code in PR #12165:
URL: https://github.com/apache/iotdb/pull/12165#discussion_r1533699684
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/service/RegionMigrateService.java:
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@@ -139,6 +168,34 @@ public synchronized boolean
submitDeleteOldRegionPeerTask(TMaintainPeerReq req)
return submitSucceed;
}
+ public synchronized TSStatus resetPeerList(TResetPeerListReq req) {
+ List<Peer> correctPeers =
+ req.getCorrectLocations().stream()
+ .map(location -> Peer.valueOf(req.getRegionId(), location))
+ .collect(Collectors.toList());
+ ConsensusGroupId regionId =
+
ConsensusGroupId.Factory.createFromTConsensusGroupId(req.getRegionId());
+ try {
+ if (regionId instanceof DataRegionId) {
+ DataRegionConsensusImpl.getInstance().resetPeerList(regionId,
correctPeers);
+ } else {
+ SchemaRegionConsensusImpl.getInstance().resetPeerList(regionId,
correctPeers);
+ }
+ } catch (ConsensusException e) {
+ LOGGER.error("reset peer list fail", e);
+ return new
TSStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR.getStatusCode());
+ }
+ return new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode());
+ }
+
+ private boolean addToTaskResultMap(long taskId) {
Review Comment:
use putIfAbsent
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