Examples with HRegionServer org.apache.hadoop.hbase.regionserver.HRegionServer used on opensource projects

Example 96 with HRegionServer

use of org.apache.hadoop.hbase.regionserver.HRegionServer in project hbase by apache.

the class TestFromClientSide3 method find.

private static HRegion find(final TableName tableName) throws IOException, InterruptedException {
    HRegionServer rs = TEST_UTIL.getRSForFirstRegionInTable(tableName);
    List<HRegion> regions = rs.getRegions(tableName);
    assertEquals(1, regions.size());
    return regions.get(0);
}

Example 97 with HRegionServer

use of org.apache.hadoop.hbase.regionserver.HRegionServer in project hbase by apache.

the class TestFlushFromClient method testFlushRegionServer.

@Test
public void testFlushRegionServer() throws Exception {
    try (Admin admin = TEST_UTIL.getAdmin()) {
        for (HRegionServer rs : TEST_UTIL.getHBaseCluster().getLiveRegionServerThreads().stream().map(JVMClusterUtil.RegionServerThread::getRegionServer).collect(Collectors.toList())) {
            admin.flushRegionServer(rs.getServerName());
            assertFalse(getRegionInfo(rs).stream().anyMatch(r -> r.getMemStoreDataSize() != 0));
        }
    }
}

Example 98 with HRegionServer

use of org.apache.hadoop.hbase.regionserver.HRegionServer in project hbase by apache.

the class TestFlushFromClient method testAsyncFlushRegionServer.

@Test
public void testAsyncFlushRegionServer() throws Exception {
    AsyncAdmin admin = asyncConn.getAdmin();
    for (HRegionServer rs : TEST_UTIL.getHBaseCluster().getLiveRegionServerThreads().stream().map(JVMClusterUtil.RegionServerThread::getRegionServer).collect(Collectors.toList())) {
        admin.flushRegionServer(rs.getServerName()).get();
        assertFalse(getRegionInfo(rs).stream().anyMatch(r -> r.getMemStoreDataSize() != 0));
    }
}

Example 99 with HRegionServer

use of org.apache.hadoop.hbase.regionserver.HRegionServer in project hbase by apache.

the class TestFavoredStochasticBalancerPickers method getTableRegionsFromServer.

private List<RegionInfo> getTableRegionsFromServer(TableName tableName, ServerName source) throws IOException {
    List<RegionInfo> regionInfos = Lists.newArrayList();
    HRegionServer regionServer = cluster.getRegionServer(source);
    for (Region region : regionServer.getRegions(tableName)) {
        regionInfos.add(region.getRegionInfo());
    }
    return regionInfos;
}

Example 100 with HRegionServer

use of org.apache.hadoop.hbase.regionserver.HRegionServer in project hbase by apache.

the class TestExceptionInAssignRegion method testExceptionInAssignRegion.

@Test
public void testExceptionInAssignRegion() {
    ProcedureExecutor procedureExecutor = UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();
    JVMClusterUtil.RegionServerThread rsThread = null;
    for (JVMClusterUtil.RegionServerThread t : UTIL.getMiniHBaseCluster().getRegionServerThreads()) {
        if (!t.getRegionServer().getRegions(TABLE_NAME).isEmpty()) {
            rsThread = t;
            break;
        }
    }
    // find the rs and hri of the table
    HRegionServer rs = rsThread.getRegionServer();
    RegionInfo hri = rs.getRegions(TABLE_NAME).get(0).getRegionInfo();
    TransitRegionStateProcedure assignRegionProcedure = TransitRegionStateProcedure.move(UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor().getEnvironment(), hri, null);
    RegionStateNode regionNode = UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager().getRegionStates().getOrCreateRegionStateNode(hri);
    regionNode.setProcedure(assignRegionProcedure);
    countDownLatch.countDown();
    long prodId = procedureExecutor.submitProcedure(assignRegionProcedure);
    ProcedureTestingUtility.waitProcedure(procedureExecutor, prodId);
    Assert.assertEquals("Should be two RS since other is aborted", 2, UTIL.getMiniHBaseCluster().getLiveRegionServerThreads().size());
    Assert.assertNull("RIT Map doesn't have correct value", getRegionServer(0).getRegionsInTransitionInRS().get(hri.getEncodedNameAsBytes()));
    Assert.assertNull("RIT Map doesn't have correct value", getRegionServer(1).getRegionsInTransitionInRS().get(hri.getEncodedNameAsBytes()));
    Assert.assertNull("RIT Map doesn't have correct value", getRegionServer(2).getRegionsInTransitionInRS().get(hri.getEncodedNameAsBytes()));
}