private void dumpRIT(HMaster master, PrintWriter out) { AssignmentManager am = master.getAssignmentManager(); if (am == null) { out.println("AssignmentManager is not initialized"); return; } for (RegionStateNode rs : am.getRegionsInTransition()) { String rid = rs.getRegionInfo().getEncodedName(); out.println("Region " + rid + ": " + rs.toDescriptiveString()); } }
List<RegionStateNode> regionsInTransition = assignmentManager.getRegionsInTransition();
/** * @return List of Regions associated with this <code>server</code>. */ private List<RegionInfo> getRegions(final Address server) { LinkedList<RegionInfo> regions = new LinkedList<>(); for (Map.Entry<RegionInfo, ServerName> el : master.getAssignmentManager().getRegionStates().getRegionAssignments().entrySet()) { if (el.getValue() == null) { continue; } if (el.getValue().getAddress().equals(server)) { addRegion(regions, el.getKey()); } } for (RegionStateNode state : master.getAssignmentManager().getRegionsInTransition()) { if (state.getRegionLocation().getAddress().equals(server)) { addRegion(regions, state.getRegionInfo()); } } return regions; }
List<RegionStateNode> rit = master.getAssignmentManager().getRegionsInTransition(); String table = request.getParameter("table"); String state = request.getParameter("state");
@Test public void test() throws Exception { List<RegionInfo> regionInfos = admin.getRegions(TABLE_NAME); MergeTableRegionsProcedure mergeTableRegionsProcedure = new MergeTableRegionsProcedure( UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor() .getEnvironment(), regionInfos.get(0), regionInfos.get(1)); long procID = UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor() .submitProcedure(mergeTableRegionsProcedure); mergeCommitArrive.await(); UTIL.getMiniHBaseCluster().stopMaster(0); UTIL.getMiniHBaseCluster().startMaster(); //wait until master initialized UTIL.waitFor(30000, () -> UTIL.getMiniHBaseCluster().getMaster() != null && UTIL .getMiniHBaseCluster().getMaster().isInitialized()); UTIL.waitFor(30000, () -> UTIL.getMiniHBaseCluster().getMaster() .getMasterProcedureExecutor().isFinished(procID)); Assert.assertTrue("Found region RIT, that's impossible!", UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager() .getRegionsInTransition().size() == 0); }
/** * @return List of Regions associated with this <code>server</code>. */ private List<RegionInfo> getRegions(final Address server) { LinkedList<RegionInfo> regions = new LinkedList<>(); for (Map.Entry<RegionInfo, ServerName> el : master.getAssignmentManager().getRegionStates().getRegionAssignments().entrySet()) { if (el.getValue() == null) { continue; } if (el.getValue().getAddress().equals(server)) { addRegion(regions, el.getKey()); } } for (RegionStateNode state : master.getAssignmentManager().getRegionsInTransition()) { if (state.getRegionLocation().getAddress().equals(server)) { addRegion(regions, state.getRegionInfo()); } } return regions; }
/** * @return List of Regions associated with this <code>server</code>. */ private List<RegionInfo> getRegions(final Address server) { LinkedList<RegionInfo> regions = new LinkedList<>(); for (Map.Entry<RegionInfo, ServerName> el : master.getAssignmentManager().getRegionStates().getRegionAssignments().entrySet()) { if (el.getValue() == null) { continue; } if (el.getValue().getAddress().equals(server)) { addRegion(regions, el.getKey()); } } for (RegionStateNode state : master.getAssignmentManager().getRegionsInTransition()) { if (state.getRegionLocation().getAddress().equals(server)) { addRegion(regions, state.getRegionInfo()); } } return regions; }
@Test public void test() throws Exception { List<RegionInfo> regionInfos = admin.getRegions(TABLE_NAME); MergeTableRegionsProcedure mergeTableRegionsProcedure = new MergeTableRegionsProcedure( UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor() .getEnvironment(), regionInfos.get(0), regionInfos.get(1)); long procID = UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor() .submitProcedure(mergeTableRegionsProcedure); mergeCommitArrive.await(); UTIL.getMiniHBaseCluster().stopMaster(0); UTIL.getMiniHBaseCluster().startMaster(); //wait until master initialized UTIL.waitFor(30000, () -> UTIL.getMiniHBaseCluster().getMaster() != null && UTIL .getMiniHBaseCluster().getMaster().isInitialized()); UTIL.waitFor(30000, () -> UTIL.getMiniHBaseCluster().getMaster() .getMasterProcedureExecutor().isFinished(procID)); Assert.assertTrue("Found region RIT, that's impossible!", UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager() .getRegionsInTransition().size() == 0); }