In the Admin interface there is a getClusterMetrics method, the return value is ClusterMetrics, which contains the Region-In-Transation information.
Make sure that you call the method with ClusterMetrics.Option.REGIONS_IN_TRANSITION. Hope this could help. Thanks. Debraj Manna <[email protected]> 于2020年4月16日周四 下午4:57写道： > Thanks for replying. > > What is the proto that is now stored under /hbase/region-in-transition as > explained in the 2.1 documentation > < > https://hbase.apache.org/2.1/book.html#regionserver_splitting_implementation > >? > I do not observe any change in that section as compared to 1.2 > documentation. > > We have some automation script like below in 1.2 that identifies the > transition status of a region using the ZooKeeperProtos.RegionTransition > from /hbase/region-in-transition > > // RS_ZK_REGION_SPLITTING, RS_ZK_REGION_SPLIT, RS_ZK_REQUEST_REGION_SPLIT > final Set<String> eventTypesToCheck = new HashSet() > > String REGION_IN_TRANSITION_PATH = "/hbase/region-in-transition"; > conn = new ZooKeeperConnection(); > zk = conn.connect(zkConnectStr); > final Stat stat = zk.exists(REGION_IN_TRANSITION_PATH, false); > if (stat == null) { > return; > } > final List<String> regions = zk.getChildren(REGION_IN_TRANSITION_PATH, > false); > if (NullOrEmpty.isTrue(regions)) { > return; > } > > final Stat stat = zk.exists(REGION_IN_TRANSITION_PATH, false); > if (stat == null) { > return > } > final List<String> regions = zk.getChildren(REGION_IN_TRANSITION_PATH, > false); > if (NullOrEmpty.isTrue(regions)) { > return; > } > for (final String region : regions) { > final String childPath = REGION_IN_TRANSITION_PATH + "/" + region; > Stat childStat = zk.exists(childPath, false); > if (childStat == null) { > continue; > } > // Get data from child node > final byte[] regionData = zk.getData(childPath, false, childStat); > if (regionData == null || regionData.length == 0) { > continue; > } > > final int protoStart = Bytes.indexOf(regionData, > ProtobufUtil.PB_MAGIC); > if (protoStart < 0) { > continue; > } > final byte[] protoBytes = Arrays.copyOfRange(regionData, protoStart + > ProtobufUtil.PB_MAGIC.length, regionData.length); > final ZooKeeperProtos.RegionTransition regionTransition = > ZooKeeperProtos.RegionTransition.parseFrom(protoBytes); > logger.info("Region in transition data for region:" + region + ":\n" + > regionTransition.toString()); > if (eventTypesToCheck.contains(String.valueOf( > regionTransition.getEventTypeCode()))) { > logger.warn("Found region in transition having event type: " + > regionTransition.getEventTypeCode()); > > } > } > > > > On Thu, Apr 16, 2020 at 12:42 PM 张铎(Duo Zhang) <[email protected]> > wrote: > > > It was deleted by this commit > > > > > > > https://github.com/apache/hbase/commit/17dff6818e80305ea55da0519cbcf44de644992e#diff-7ccbd2d3c7ec87835d40c8a18b90e0e9 > > > > > > The related issue is: https://issues.apache.org/jira/browse/HBASE-11611 > > > > As we do not use zk based assignment any more on hbase 2.x, I'm afraid > > there is no straight alternative. > > > > What is your usage on this proto? > > > > Thanks. > > > > Debraj Manna <[email protected]> 于2020年4月16日周四 下午12:19写道： > > > > > I am trying to upgrade Hbase 1.2 to 2.1. > > > > > > Can someone let me know is there any place where I can find the proto > > > changes? > > > > > > For example in 1.2 there was a ZooKeeperProtos.RegionTransition but in > > 2.1 > > > this class is missing. Can someone let me know if it is moved to a > > > different dependency or what is its alternative? > > > > > >
