@Test(timeout = 60000)
  public void testRollbackAndDoubleExecution() throws Exception {
    final NamespaceDescriptor nsd =
        NamespaceDescriptor.create("testRollbackAndDoubleExecution").build();
    final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();

    ProcedureTestingUtility.waitNoProcedureRunning(procExec);
    ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);

    // Start the CreateNamespace procedure && kill the executor
    long procId =
        procExec.submitProcedure(new CreateNamespaceProcedure(procExec.getEnvironment(), nsd));

    int numberOfSteps = 0; // failing at pre operation
    MasterProcedureTestingUtility.testRollbackAndDoubleExecution(procExec, procId, numberOfSteps);

    // Validate the non-existence of namespace
    try {
      NamespaceDescriptor nsDescriptor = UTIL.getAdmin().getNamespaceDescriptor(nsd.getName());
      assertNull(nsDescriptor);
    } catch (NamespaceNotFoundException nsnfe) {
      // Expected
      LOG.info("The namespace " + nsd.getName() + " is not created.");
    }
  }
    public void doAnAction() throws Exception {
      long iteration = numBulkLoads.getAndIncrement();
      Path dir = UTIL.getDataTestDirOnTestFS(String.format("bulkLoad_%08d", iteration));

      // create HFiles for different column families
      FileSystem fs = UTIL.getTestFileSystem();
      byte[] val = Bytes.toBytes(String.format("%010d", iteration));
      final List<Pair<byte[], String>> famPaths = new ArrayList<Pair<byte[], String>>(NUM_CFS);
      for (int i = 0; i < NUM_CFS; i++) {
        Path hfile = new Path(dir, family(i));
        byte[] fam = Bytes.toBytes(family(i));
        createHFile(fs, hfile, fam, QUAL, val, 1000);
        famPaths.add(new Pair<>(fam, hfile.toString()));
      }

      // bulk load HFiles
      final ClusterConnection conn = (ClusterConnection) UTIL.getAdmin().getConnection();
      RegionServerCallable<Void> callable =
          new RegionServerCallable<Void>(conn, tableName, Bytes.toBytes("aaa")) {
            @Override
            public Void call(int callTimeout) throws Exception {
              LOG.debug(
                  "Going to connect to server "
                      + getLocation()
                      + " for row "
                      + Bytes.toStringBinary(getRow()));
              byte[] regionName = getLocation().getRegionInfo().getRegionName();
              BulkLoadHFileRequest request =
                  RequestConverter.buildBulkLoadHFileRequest(famPaths, regionName, true);
              getStub().bulkLoadHFile(null, request);
              return null;
            }
          };
      RpcRetryingCallerFactory factory = new RpcRetryingCallerFactory(conf);
      RpcRetryingCaller<Void> caller = factory.<Void>newCaller();
      caller.callWithRetries(callable, Integer.MAX_VALUE);

      // Periodically do compaction to reduce the number of open file handles.
      if (numBulkLoads.get() % 5 == 0) {
        // 5 * 50 = 250 open file handles!
        callable =
            new RegionServerCallable<Void>(conn, tableName, Bytes.toBytes("aaa")) {
              @Override
              public Void call(int callTimeout) throws Exception {
                LOG.debug(
                    "compacting " + getLocation() + " for row " + Bytes.toStringBinary(getRow()));
                AdminProtos.AdminService.BlockingInterface server =
                    conn.getAdmin(getLocation().getServerName());
                CompactRegionRequest request =
                    RequestConverter.buildCompactRegionRequest(
                        getLocation().getRegionInfo().getRegionName(), true, null);
                server.compactRegion(null, request);
                numCompactions.incrementAndGet();
                return null;
              }
            };
        caller.callWithRetries(callable, Integer.MAX_VALUE);
      }
    }
Пример #3
0
 @BeforeClass
 public static void beforeAllTests() throws Exception {
   // we will retry operations when PleaseHoldException is thrown
   TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 3);
   // Start a cluster of two regionservers.
   TEST_UTIL.startMiniCluster(2);
   admin = TEST_UTIL.getAdmin();
 }
  @Test(timeout = 60000)
  public void testCreateSystemNamespace() throws Exception {
    final NamespaceDescriptor nsd =
        UTIL.getAdmin().getNamespaceDescriptor(NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
    final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();

    long procId =
        procExec.submitProcedure(new CreateNamespaceProcedure(procExec.getEnvironment(), nsd));
    // Wait the completion
    ProcedureTestingUtility.waitProcedure(procExec, procId);
    ProcedureInfo result = procExec.getResult(procId);
    assertTrue(result.isFailed());
    LOG.debug("Create namespace failed with exception: " + result.getExceptionFullMessage());
    assertTrue(
        ProcedureTestingUtility.getExceptionCause(result) instanceof NamespaceExistException);
  }
  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    conf = HBaseConfiguration.create();
    conf.setStrings(
        CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY, TestCoprocessor.class.getName());
    util = new HBaseTestingUtility(conf);
    util.startMiniCluster();

    Admin admin = util.getAdmin();
    if (admin.tableExists(tableName)) {
      if (admin.isTableEnabled(tableName)) {
        admin.disableTable(tableName);
      }
      admin.deleteTable(tableName);
    }
    Table ht = util.createTable(tableName, new byte[][] {dummy, test});

    Put p = new Put(row1);
    p.addColumn(dummy, dummy, dummy);
    ht.put(p);
  }
Пример #6
0
  @Test
  @SuppressWarnings("deprecation")
  public void testMasterOpsWhileSplitting() throws Exception {
    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
    HMaster m = cluster.getMaster();

    try (Table ht = TEST_UTIL.createTable(TABLENAME, FAMILYNAME)) {
      assertTrue(m.getTableStateManager().isTableState(TABLENAME, TableState.State.ENABLED));
      TEST_UTIL.loadTable(ht, FAMILYNAME, false);
    }

    List<Pair<HRegionInfo, ServerName>> tableRegions =
        MetaTableAccessor.getTableRegionsAndLocations(m.getConnection(), TABLENAME);
    LOG.info("Regions after load: " + Joiner.on(',').join(tableRegions));
    assertEquals(1, tableRegions.size());
    assertArrayEquals(HConstants.EMPTY_START_ROW, tableRegions.get(0).getFirst().getStartKey());
    assertArrayEquals(HConstants.EMPTY_END_ROW, tableRegions.get(0).getFirst().getEndKey());

    // Now trigger a split and stop when the split is in progress
    LOG.info("Splitting table");
    TEST_UTIL.getAdmin().split(TABLENAME);
    LOG.info("Waiting for split result to be about to open");
    RegionStates regionStates = m.getAssignmentManager().getRegionStates();
    while (regionStates.getRegionsOfTable(TABLENAME).size() <= 1) {
      Thread.sleep(100);
    }
    LOG.info("Making sure we can call getTableRegions while opening");
    tableRegions =
        MetaTableAccessor.getTableRegionsAndLocations(m.getConnection(), TABLENAME, false);

    LOG.info("Regions: " + Joiner.on(',').join(tableRegions));
    // We have three regions because one is split-in-progress
    assertEquals(3, tableRegions.size());
    LOG.info("Making sure we can call getTableRegionClosest while opening");
    Pair<HRegionInfo, ServerName> pair = m.getTableRegionForRow(TABLENAME, Bytes.toBytes("cde"));
    LOG.info("Result is: " + pair);
    Pair<HRegionInfo, ServerName> tableRegionFromName =
        MetaTableAccessor.getRegion(m.getConnection(), pair.getFirst().getRegionName());
    assertEquals(tableRegionFromName.getFirst(), pair.getFirst());
  }
 private void validateNamespaceCreated(NamespaceDescriptor nsd) throws IOException {
   NamespaceDescriptor createdNsDescriptor = UTIL.getAdmin().getNamespaceDescriptor(nsd.getName());
   assertNotNull(createdNsDescriptor);
 }
Пример #8
0
  @Test(timeout = 30000)
  public void testBulkLoad() throws IOException {
    // Create table then get the single region for our new table.
    LOG.debug("Creating test table");
    HTableDescriptor hdt = HTU.createTableDescriptor("testBulkLoad");
    hdt.setRegionReplication(NB_SERVERS);
    hdt.addCoprocessor(SlowMeCopro.class.getName());
    Table table = HTU.createTable(hdt, new byte[][] {f}, null);

    // create hfiles to load.
    LOG.debug("Creating test data");
    Path dir = HTU.getDataTestDirOnTestFS("testBulkLoad");
    final int numRows = 10;
    final byte[] qual = Bytes.toBytes("qual");
    final byte[] val = Bytes.toBytes("val");
    final List<Pair<byte[], String>> famPaths = new ArrayList<Pair<byte[], String>>();
    for (HColumnDescriptor col : hdt.getColumnFamilies()) {
      Path hfile = new Path(dir, col.getNameAsString());
      TestHRegionServerBulkLoad.createHFile(
          HTU.getTestFileSystem(), hfile, col.getName(), qual, val, numRows);
      famPaths.add(new Pair<byte[], String>(col.getName(), hfile.toString()));
    }

    // bulk load HFiles
    LOG.debug("Loading test data");
    final ClusterConnection conn = (ClusterConnection) HTU.getAdmin().getConnection();
    table = conn.getTable(hdt.getTableName());
    final String bulkToken =
        new SecureBulkLoadClient(HTU.getConfiguration(), table).prepareBulkLoad(conn);
    RegionServerCallable<Void> callable =
        new RegionServerCallable<Void>(
            conn,
            new RpcControllerFactory(HTU.getConfiguration()),
            hdt.getTableName(),
            TestHRegionServerBulkLoad.rowkey(0)) {
          @Override
          protected Void rpcCall() throws Exception {
            LOG.debug(
                "Going to connect to server "
                    + getLocation()
                    + " for row "
                    + Bytes.toStringBinary(getRow()));
            SecureBulkLoadClient secureClient = null;
            byte[] regionName = getLocation().getRegionInfo().getRegionName();
            try (Table table = conn.getTable(getTableName())) {
              secureClient = new SecureBulkLoadClient(HTU.getConfiguration(), table);
              secureClient.secureBulkLoadHFiles(
                  getStub(), famPaths, regionName, true, null, bulkToken);
            }
            return null;
          }
        };
    RpcRetryingCallerFactory factory = new RpcRetryingCallerFactory(HTU.getConfiguration());
    RpcRetryingCaller<Void> caller = factory.newCaller();
    caller.callWithRetries(callable, 10000);

    // verify we can read them from the primary
    LOG.debug("Verifying data load");
    for (int i = 0; i < numRows; i++) {
      byte[] row = TestHRegionServerBulkLoad.rowkey(i);
      Get g = new Get(row);
      Result r = table.get(g);
      Assert.assertFalse(r.isStale());
    }

    // verify we can read them from the replica
    LOG.debug("Verifying replica queries");
    try {
      SlowMeCopro.cdl.set(new CountDownLatch(1));
      for (int i = 0; i < numRows; i++) {
        byte[] row = TestHRegionServerBulkLoad.rowkey(i);
        Get g = new Get(row);
        g.setConsistency(Consistency.TIMELINE);
        Result r = table.get(g);
        Assert.assertTrue(r.isStale());
      }
      SlowMeCopro.cdl.get().countDown();
    } finally {
      SlowMeCopro.cdl.get().countDown();
      SlowMeCopro.sleepTime.set(0);
    }

    HTU.getHBaseAdmin().disableTable(hdt.getTableName());
    HTU.deleteTable(hdt.getTableName());
  }