private HTable createTable(byte[] tableName, byte[][] columnFamilies) throws Exception {
   HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(tableName));
   for (byte[] family : columnFamilies) {
     HColumnDescriptor columnDesc = new HColumnDescriptor(family);
     columnDesc.setMaxVersions(Integer.MAX_VALUE);
     desc.addFamily(columnDesc);
   }
   desc.addCoprocessor(TransactionProcessor.class.getName());
   hBaseAdmin.createTable(desc);
   testUtil.waitTableAvailable(tableName, 5000);
   return new HTable(testUtil.getConfiguration(), tableName);
 }
示例#2
0
  @Test(timeout = 300000)
  public void testClusterRestart() throws Exception {
    UTIL.startMiniCluster(3);
    while (!UTIL.getMiniHBaseCluster().getMaster().isInitialized()) {
      Threads.sleep(1);
    }
    LOG.info("\n\nCreating tables");
    for (byte[] TABLE : TABLES) {
      UTIL.createTable(TABLE, FAMILY);
    }
    for (byte[] TABLE : TABLES) {
      UTIL.waitTableEnabled(TABLE);
    }

    List<HRegionInfo> allRegions = MetaScanner.listAllRegions(UTIL.getConfiguration(), true);
    assertEquals(4, allRegions.size());

    LOG.info("\n\nShutting down cluster");
    UTIL.shutdownMiniHBaseCluster();

    LOG.info("\n\nSleeping a bit");
    Thread.sleep(2000);

    LOG.info("\n\nStarting cluster the second time");
    UTIL.restartHBaseCluster(3);

    // Need to use a new 'Configuration' so we make a new HConnection.
    // Otherwise we're reusing an HConnection that has gone stale because
    // the shutdown of the cluster also called shut of the connection.
    allRegions = MetaScanner.listAllRegions(new Configuration(UTIL.getConfiguration()), true);
    assertEquals(4, allRegions.size());
    LOG.info("\n\nWaiting for tables to be available");
    for (byte[] TABLE : TABLES) {
      try {
        UTIL.createTable(TABLE, FAMILY);
        assertTrue("Able to create table that should already exist", false);
      } catch (TableExistsException tee) {
        LOG.info("Table already exists as expected");
      }
      UTIL.waitTableAvailable(TABLE);
    }
  }
示例#3
0
  private void doIncrementalLoadTest(boolean shouldChangeRegions, boolean shouldKeepLocality)
      throws Exception {
    util = new HBaseTestingUtility();
    Configuration conf = util.getConfiguration();
    conf.setBoolean(HFileOutputFormat2.LOCALITY_SENSITIVE_CONF_KEY, shouldKeepLocality);
    int hostCount = 1;
    int regionNum = 5;
    if (shouldKeepLocality) {
      // We should change host count higher than hdfs replica count when MiniHBaseCluster supports
      // explicit hostnames parameter just like MiniDFSCluster does.
      hostCount = 3;
      regionNum = 20;
    }

    byte[][] splitKeys = generateRandomSplitKeys(regionNum - 1);
    String[] hostnames = new String[hostCount];
    for (int i = 0; i < hostCount; ++i) {
      hostnames[i] = "datanode_" + i;
    }
    util.startMiniCluster(1, hostCount, hostnames);

    Table table = util.createTable(TABLE_NAME, FAMILIES, splitKeys);
    Path testDir = util.getDataTestDirOnTestFS("testLocalMRIncrementalLoad");
    try (RegionLocator r = util.getConnection().getRegionLocator(TABLE_NAME);
        Admin admin = util.getConnection().getAdmin(); ) {
      assertEquals("Should start with empty table", 0, util.countRows(table));
      int numRegions = r.getStartKeys().length;
      assertEquals("Should make " + regionNum + " regions", numRegions, regionNum);

      // Generate the bulk load files
      runIncrementalPELoad(conf, table.getTableDescriptor(), r, testDir);
      // This doesn't write into the table, just makes files
      assertEquals("HFOF should not touch actual table", 0, util.countRows(table));

      // Make sure that a directory was created for every CF
      int dir = 0;
      for (FileStatus f : testDir.getFileSystem(conf).listStatus(testDir)) {
        for (byte[] family : FAMILIES) {
          if (Bytes.toString(family).equals(f.getPath().getName())) {
            ++dir;
          }
        }
      }
      assertEquals("Column family not found in FS.", FAMILIES.length, dir);

      // handle the split case
      if (shouldChangeRegions) {
        LOG.info("Changing regions in table");
        admin.disableTable(table.getName());
        while (util.getMiniHBaseCluster()
            .getMaster()
            .getAssignmentManager()
            .getRegionStates()
            .isRegionsInTransition()) {
          Threads.sleep(200);
          LOG.info("Waiting on table to finish disabling");
        }
        util.deleteTable(table.getName());
        byte[][] newSplitKeys = generateRandomSplitKeys(14);
        table = util.createTable(TABLE_NAME, FAMILIES, newSplitKeys);

        while (util.getConnection().getRegionLocator(TABLE_NAME).getAllRegionLocations().size()
                != 15
            || !admin.isTableAvailable(table.getName())) {
          Thread.sleep(200);
          LOG.info("Waiting for new region assignment to happen");
        }
      }

      // Perform the actual load
      new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, r);

      // Ensure data shows up
      int expectedRows = NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
      assertEquals(
          "LoadIncrementalHFiles should put expected data in table",
          expectedRows,
          util.countRows(table));
      Scan scan = new Scan();
      ResultScanner results = table.getScanner(scan);
      for (Result res : results) {
        assertEquals(FAMILIES.length, res.rawCells().length);
        Cell first = res.rawCells()[0];
        for (Cell kv : res.rawCells()) {
          assertTrue(CellUtil.matchingRow(first, kv));
          assertTrue(Bytes.equals(CellUtil.cloneValue(first), CellUtil.cloneValue(kv)));
        }
      }
      results.close();
      String tableDigestBefore = util.checksumRows(table);

      // Check region locality
      HDFSBlocksDistribution hbd = new HDFSBlocksDistribution();
      for (HRegion region : util.getHBaseCluster().getRegions(TABLE_NAME)) {
        hbd.add(region.getHDFSBlocksDistribution());
      }
      for (String hostname : hostnames) {
        float locality = hbd.getBlockLocalityIndex(hostname);
        LOG.info("locality of [" + hostname + "]: " + locality);
        assertEquals(100, (int) (locality * 100));
      }

      // Cause regions to reopen
      admin.disableTable(TABLE_NAME);
      while (!admin.isTableDisabled(TABLE_NAME)) {
        Thread.sleep(200);
        LOG.info("Waiting for table to disable");
      }
      admin.enableTable(TABLE_NAME);
      util.waitTableAvailable(TABLE_NAME);
      assertEquals(
          "Data should remain after reopening of regions",
          tableDigestBefore,
          util.checksumRows(table));
    } finally {
      testDir.getFileSystem(conf).delete(testDir, true);
      util.deleteTable(TABLE_NAME);
      util.shutdownMiniCluster();
    }
  }
示例#4
0
  private void doIncrementalLoadTest(boolean shouldChangeRegions) throws Exception {
    util = new HBaseTestingUtility();
    Configuration conf = util.getConfiguration();
    byte[][] splitKeys = generateRandomSplitKeys(4);
    util.startMiniCluster();
    try {
      HTable table = util.createTable(TABLE_NAME, FAMILIES, splitKeys);
      Admin admin = table.getConnection().getAdmin();
      Path testDir = util.getDataTestDirOnTestFS("testLocalMRIncrementalLoad");
      assertEquals("Should start with empty table", 0, util.countRows(table));
      int numRegions = -1;
      try (RegionLocator r = table.getRegionLocator()) {
        numRegions = r.getStartKeys().length;
      }
      assertEquals("Should make 5 regions", numRegions, 5);

      // Generate the bulk load files
      util.startMiniMapReduceCluster();
      runIncrementalPELoad(conf, table.getTableDescriptor(), table.getRegionLocator(), testDir);
      // This doesn't write into the table, just makes files
      assertEquals("HFOF should not touch actual table", 0, util.countRows(table));

      // Make sure that a directory was created for every CF
      int dir = 0;
      for (FileStatus f : testDir.getFileSystem(conf).listStatus(testDir)) {
        for (byte[] family : FAMILIES) {
          if (Bytes.toString(family).equals(f.getPath().getName())) {
            ++dir;
          }
        }
      }
      assertEquals("Column family not found in FS.", FAMILIES.length, dir);

      // handle the split case
      if (shouldChangeRegions) {
        LOG.info("Changing regions in table");
        admin.disableTable(table.getName());
        while (util.getMiniHBaseCluster()
            .getMaster()
            .getAssignmentManager()
            .getRegionStates()
            .isRegionsInTransition()) {
          Threads.sleep(200);
          LOG.info("Waiting on table to finish disabling");
        }
        util.deleteTable(table.getName());
        byte[][] newSplitKeys = generateRandomSplitKeys(14);
        table = util.createTable(TABLE_NAME, FAMILIES, newSplitKeys);

        while (table.getRegionLocator().getAllRegionLocations().size() != 15
            || !admin.isTableAvailable(table.getName())) {
          Thread.sleep(200);
          LOG.info("Waiting for new region assignment to happen");
        }
      }

      // Perform the actual load
      new LoadIncrementalHFiles(conf).doBulkLoad(testDir, table);

      // Ensure data shows up
      int expectedRows = NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
      assertEquals(
          "LoadIncrementalHFiles should put expected data in table",
          expectedRows,
          util.countRows(table));
      Scan scan = new Scan();
      ResultScanner results = table.getScanner(scan);
      for (Result res : results) {
        assertEquals(FAMILIES.length, res.rawCells().length);
        Cell first = res.rawCells()[0];
        for (Cell kv : res.rawCells()) {
          assertTrue(CellUtil.matchingRow(first, kv));
          assertTrue(Bytes.equals(CellUtil.cloneValue(first), CellUtil.cloneValue(kv)));
        }
      }
      results.close();
      String tableDigestBefore = util.checksumRows(table);

      // Cause regions to reopen
      admin.disableTable(TABLE_NAME);
      while (!admin.isTableDisabled(TABLE_NAME)) {
        Thread.sleep(200);
        LOG.info("Waiting for table to disable");
      }
      admin.enableTable(TABLE_NAME);
      util.waitTableAvailable(TABLE_NAME);
      assertEquals(
          "Data should remain after reopening of regions",
          tableDigestBefore,
          util.checksumRows(table));
    } finally {
      util.shutdownMiniMapReduceCluster();
      util.shutdownMiniCluster();
    }
  }
示例#5
0
  @BeforeClass
  public static void beforeClass() throws Exception {
    conf = UTIL.getConfiguration();
    enableSecurity(conf);

    SUPERUSER = User.createUserForTesting(conf, "admin", new String[] {"supergroup"});
    // Users with global permissions
    USER_GLOBAL_ADMIN = User.createUserForTesting(conf, "global_admin", new String[0]);
    USER_GLOBAL_CREATE = User.createUserForTesting(conf, "global_create", new String[0]);
    USER_GLOBAL_WRITE = User.createUserForTesting(conf, "global_write", new String[0]);
    USER_GLOBAL_READ = User.createUserForTesting(conf, "global_read", new String[0]);
    USER_GLOBAL_EXEC = User.createUserForTesting(conf, "global_exec", new String[0]);

    USER_NS_ADMIN = User.createUserForTesting(conf, "namespace_admin", new String[0]);
    USER_NS_CREATE = User.createUserForTesting(conf, "namespace_create", new String[0]);
    USER_NS_WRITE = User.createUserForTesting(conf, "namespace_write", new String[0]);
    USER_NS_READ = User.createUserForTesting(conf, "namespace_read", new String[0]);
    USER_NS_EXEC = User.createUserForTesting(conf, "namespace_exec", new String[0]);

    USER_TABLE_CREATE = User.createUserForTesting(conf, "table_create", new String[0]);
    USER_TABLE_WRITE = User.createUserForTesting(conf, "table_write", new String[0]);

    USER_GROUP_ADMIN =
        User.createUserForTesting(conf, "user_group_admin", new String[] {GROUP_ADMIN});
    USER_GROUP_NS_ADMIN =
        User.createUserForTesting(conf, "user_group_ns_admin", new String[] {GROUP_NS_ADMIN});
    USER_GROUP_CREATE =
        User.createUserForTesting(conf, "user_group_create", new String[] {GROUP_CREATE});
    USER_GROUP_READ = User.createUserForTesting(conf, "user_group_read", new String[] {GROUP_READ});
    USER_GROUP_WRITE =
        User.createUserForTesting(conf, "user_group_write", new String[] {GROUP_WRITE});
    // TODO: other table perms

    UTIL.startMiniCluster();
    // Wait for the ACL table to become available
    UTIL.waitTableAvailable(AccessControlLists.ACL_TABLE_NAME.getName(), 30 * 1000);

    ACCESS_CONTROLLER =
        (AccessController)
            UTIL.getMiniHBaseCluster()
                .getMaster()
                .getRegionServerCoprocessorHost()
                .findCoprocessor(AccessController.class.getName());

    UTIL.getHBaseAdmin().createNamespace(NamespaceDescriptor.create(TEST_NAMESPACE).build());
    UTIL.getHBaseAdmin().createNamespace(NamespaceDescriptor.create(TEST_NAMESPACE2).build());

    // grants on global
    grantGlobal(UTIL, USER_GLOBAL_ADMIN.getShortName(), Permission.Action.ADMIN);
    grantGlobal(UTIL, USER_GLOBAL_CREATE.getShortName(), Permission.Action.CREATE);
    grantGlobal(UTIL, USER_GLOBAL_WRITE.getShortName(), Permission.Action.WRITE);
    grantGlobal(UTIL, USER_GLOBAL_READ.getShortName(), Permission.Action.READ);
    grantGlobal(UTIL, USER_GLOBAL_EXEC.getShortName(), Permission.Action.EXEC);

    // grants on namespace
    grantOnNamespace(UTIL, USER_NS_ADMIN.getShortName(), TEST_NAMESPACE, Permission.Action.ADMIN);
    grantOnNamespace(UTIL, USER_NS_CREATE.getShortName(), TEST_NAMESPACE, Permission.Action.CREATE);
    grantOnNamespace(UTIL, USER_NS_WRITE.getShortName(), TEST_NAMESPACE, Permission.Action.WRITE);
    grantOnNamespace(UTIL, USER_NS_READ.getShortName(), TEST_NAMESPACE, Permission.Action.READ);
    grantOnNamespace(UTIL, USER_NS_EXEC.getShortName(), TEST_NAMESPACE, Permission.Action.EXEC);
    grantOnNamespace(UTIL, toGroupEntry(GROUP_NS_ADMIN), TEST_NAMESPACE, Permission.Action.ADMIN);

    grantOnNamespace(UTIL, USER_NS_ADMIN.getShortName(), TEST_NAMESPACE2, Permission.Action.ADMIN);

    grantGlobal(UTIL, toGroupEntry(GROUP_ADMIN), Permission.Action.ADMIN);
    grantGlobal(UTIL, toGroupEntry(GROUP_CREATE), Permission.Action.CREATE);
    grantGlobal(UTIL, toGroupEntry(GROUP_READ), Permission.Action.READ);
    grantGlobal(UTIL, toGroupEntry(GROUP_WRITE), Permission.Action.WRITE);
  }