Examples of RegionServerServices

Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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  }
 
  @Test
  public void testFailedOpenRegion() throws Exception {
    Server server = new MockServer(HTU);
    RegionServerServices rsServices = new MockRegionServerServices();

    // Create it OFFLINE, which is what it expects
    ZKAssign.createNodeOffline(server.getZooKeeper(), TEST_HRI, server.getServerName());

    // Create the handler
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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  }
 
  @Test
  public void testFailedUpdateMeta() throws Exception {
    Server server = new MockServer(HTU);
    RegionServerServices rsServices = new MockRegionServerServices();

    // Create it OFFLINE, which is what it expects
    ZKAssign.createNodeOffline(server.getZooKeeper(), TEST_HRI, server.getServerName());

    // Create the handler
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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    // create the region + its WAL
    HRegion region0 = HRegion.createHRegion(hri, hbaseRootDir, this.conf, htd);
    region0.close();
    region0.getLog().closeAndDelete();
    HLog wal = createWAL(this.conf);
    RegionServerServices mockRS = Mockito.mock(RegionServerServices.class);
    // mock out some of the internals of the RSS, so we can run CPs
    Mockito.when(mockRS.getWAL()).thenReturn(wal);
    RegionServerAccounting rsa = Mockito.mock(RegionServerAccounting.class);
    Mockito.when(mockRS.getRegionServerAccounting()).thenReturn(rsa);
    ServerName mockServerName = Mockito.mock(ServerName.class);
    Mockito.when(mockServerName.getServerName()).thenReturn(tableNameStr + "-server-1234");
    Mockito.when(mockRS.getServerName()).thenReturn(mockServerName);
    HRegion region = new HRegion(basedir, wal, this.fs, this.conf, hri, htd, mockRS);
    long seqid = region.initialize();
    // HRegionServer usually does this. It knows the largest seqid across all regions.
    wal.setSequenceNumber(seqid);
   
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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   * @throws KeeperException
   */
  @Test public void testOpenRegionHandlerYankingRegionFromUnderIt()
  throws IOException, NodeExistsException, KeeperException {
    final Server server = new MockServer();
    final RegionServerServices rss = new MockRegionServerServices();

    HTableDescriptor htd =
      new HTableDescriptor("testOpenRegionHandlerYankingRegionFromUnderIt");
    final HRegionInfo hri =
      new HRegionInfo(htd, HConstants.EMPTY_END_ROW, HConstants.EMPTY_END_ROW);
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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   * @throws KeeperException
   */
  @Test public void testOpenRegionHandlerYankingRegionFromUnderIt()
  throws IOException, NodeExistsException, KeeperException {
    final Server server = new MockServer();
    final RegionServerServices rss = new MockRegionServerServices();

    HTableDescriptor htd =
      new HTableDescriptor("testOpenRegionHandlerYankingRegionFromUnderIt");
    final HRegionInfo hri =
      new HRegionInfo(htd, HConstants.EMPTY_END_ROW, HConstants.EMPTY_END_ROW);
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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   * @throws KeeperException
   */
  @Test public void testOpenRegionHandlerYankingRegionFromUnderIt()
  throws IOException, NodeExistsException, KeeperException {
    final Server server = new MockServer();
    final RegionServerServices rss = new MockRegionServerServices();

    HTableDescriptor htd =
      new HTableDescriptor("testOpenRegionHandlerYankingRegionFromUnderIt");
    final HRegionInfo hri =
      new HRegionInfo(htd, HConstants.EMPTY_END_ROW, HConstants.EMPTY_END_ROW);
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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    handler.process();
  }
  @Test
  public void testFailedOpenRegion() throws Exception {
    Server server = new MockServer();
    RegionServerServices rsServices = new MockRegionServerServices();

    // Create it OFFLINE, which is what it expects
    ZKAssign.createNodeOffline(server.getZooKeeper(), TEST_HRI, server
        .getServerName());
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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  }
 
  @Test
  public void testFailedUpdateMeta() throws Exception {
    Server server = new MockServer();
    RegionServerServices rsServices = new MockRegionServerServices();

    // Create it OFFLINE, which is what it expects
    ZKAssign.createNodeOffline(server.getZooKeeper(), TEST_HRI, server
        .getServerName());
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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      this.zookeeper = new ZooKeeperWatcher(zkConf, TokenServer.class.getSimpleName(),
          this, true);
      this.rpcServer.start();

      // mock RegionServerServices to provide to coprocessor environment
      final RegionServerServices mockServices = TEST_UTIL.createMockRegionServerService(rpcServer);

      // mock up coprocessor environment
      super.start(new RegionCoprocessorEnvironment() {
        @Override
        public HRegion getRegion() { return null; }
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Examples of org.apache.hadoop.hbase.regionserver.RegionServerServices

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   * @throws KeeperException
   */
  @Test public void testYankingRegionFromUnderIt()
  throws IOException, NodeExistsException, KeeperException {
    final Server server = new MockServer(HTU);
    final RegionServerServices rss = HTU.createMockRegionServerService();

    HTableDescriptor htd = TEST_HTD;
    final HRegionInfo hri = TEST_HRI;
    HRegion region =
         HRegion.createHRegion(hri, HTU.getDataTestDir(), HTU
            .getConfiguration(), htd);
    assertNotNull(region);
    try {
      OpenRegionHandler handler = new OpenRegionHandler(server, rss, hri, htd) {
        HRegion openRegion() {
          // Open region first, then remove znode as though it'd been hijacked.
          HRegion region = super.openRegion();

          // Don't actually open region BUT remove the znode as though it'd
          // been hijacked on us.
          ZooKeeperWatcher zkw = this.server.getZooKeeper();
          String node = ZKAssign.getNodeName(zkw, hri.getEncodedName());
          try {
            ZKUtil.deleteNodeFailSilent(zkw, node);
          } catch (KeeperException e) {
            throw new RuntimeException("Ugh failed delete of " + node, e);
          }
          return region;
        }
      };
      rss.getRegionsInTransitionInRS().put(
        hri.getEncodedNameAsBytes(), Boolean.TRUE);
      // Call process without first creating OFFLINE region in zk, see if
      // exception or just quiet return (expected).
      handler.process();
      rss.getRegionsInTransitionInRS().put(
        hri.getEncodedNameAsBytes(), Boolean.TRUE);
      ZKAssign.createNodeOffline(server.getZooKeeper(), hri, server.getServerName());
      // Call process again but this time yank the zk znode out from under it
      // post OPENING; again will expect it to come back w/o NPE or exception.
      handler.process();
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