Ejemplo n.º 1
0
  @Test(timeout = 300000)
  public void testCyclicReplication() throws Exception {
    LOG.info("testCyclicReplication");
    utility1.startMiniCluster();
    utility2.startMiniCluster();
    utility3.startMiniCluster();
    ReplicationAdmin admin1 = new ReplicationAdmin(conf1);
    ReplicationAdmin admin2 = new ReplicationAdmin(conf2);
    ReplicationAdmin admin3 = new ReplicationAdmin(conf3);

    new HBaseAdmin(conf1).createTable(table);
    new HBaseAdmin(conf2).createTable(table);
    new HBaseAdmin(conf3).createTable(table);
    HTable htable1 = new HTable(conf1, tableName);
    htable1.setWriteBufferSize(1024);
    HTable htable2 = new HTable(conf2, tableName);
    htable2.setWriteBufferSize(1024);
    HTable htable3 = new HTable(conf3, tableName);
    htable3.setWriteBufferSize(1024);

    admin1.addPeer("1", clusterKey2);
    admin2.addPeer("1", clusterKey3);
    admin3.addPeer("1", clusterKey1);

    // put "row" and wait 'til it got around
    putAndWait(row, famName, htable1, htable3);
    // it should have passed through table2
    check(row, famName, htable2);

    putAndWait(row1, famName, htable2, htable1);
    check(row, famName, htable3);
    putAndWait(row2, famName, htable3, htable2);
    check(row, famName, htable1);

    deleteAndWait(row, htable1, htable3);
    deleteAndWait(row1, htable2, htable1);
    deleteAndWait(row2, htable3, htable2);

    assertEquals("Puts were replicated back ", 3, getCount(htable1, put));
    assertEquals("Puts were replicated back ", 3, getCount(htable2, put));
    assertEquals("Puts were replicated back ", 3, getCount(htable3, put));
    assertEquals("Deletes were replicated back ", 3, getCount(htable1, delete));
    assertEquals("Deletes were replicated back ", 3, getCount(htable2, delete));
    assertEquals("Deletes were replicated back ", 3, getCount(htable3, delete));
    utility3.shutdownMiniCluster();
    utility2.shutdownMiniCluster();
    utility1.shutdownMiniCluster();
  }
Ejemplo n.º 2
0
 @After
 public void after() throws IOException {
   hTable = null;
   testingUtility.shutdownMiniCluster();
   testingUtility.shutdownMiniZKCluster();
   testingUtility = null;
 }
 @Test(timeout = 60000)
 public void testExceptionDuringInitialization() throws Exception {
   Configuration conf = TEST_UTIL.getConfiguration();
   conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2); // Let's fail fast.
   conf.setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, true);
   conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY, "");
   TEST_UTIL.startMiniCluster(2);
   try {
     MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
     // Trigger one regionserver to fail as if it came up with a coprocessor
     // that fails during initialization
     final HRegionServer regionServer = cluster.getRegionServer(0);
     conf.set(
         CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
         FailedInitializationObserver.class.getName());
     regionServer
         .getRegionServerCoprocessorHost()
         .loadSystemCoprocessors(conf, CoprocessorHost.REGION_COPROCESSOR_CONF_KEY);
     TEST_UTIL.waitFor(
         10000,
         1000,
         new Predicate<Exception>() {
           @Override
           public boolean evaluate() throws Exception {
             return regionServer.isAborted();
           }
         });
   } finally {
     TEST_UTIL.shutdownMiniCluster();
   }
 }
 @AfterClass
 public static void cleanupTest() throws Exception {
   try {
     UTIL.shutdownMiniCluster();
   } catch (Exception e) {
     LOG.warn("failure shutting down cluster", e);
   }
 }
 @AfterClass
 public static void globalTeardown() {
   try {
     TEST_UTIL.shutdownMiniCluster();
   } catch (Exception ex) {
     LOGGER.warn("Error shutting down!", ex);
   }
 }
 @AfterClass
 public static void tearDown() throws Exception {
   LOG.info("HBase minicluster: Shutting down");
   deleteTables();
   hbaseSiteXmlFile.delete();
   hbaseSiteXmlDirectory.delete();
   TEST_UTIL.shutdownMiniCluster();
   LOG.info("HBase minicluster: Down");
 }
Ejemplo n.º 7
0
 @After
 public void tearDownAfter() throws Exception {
   if (this.htbl != null) {
     this.htbl.close();
     this.htbl = null;
   }
   this.connection.close();
   TEST_UTIL.shutdownMiniCluster();
 }
Ejemplo n.º 8
0
  /**
   * Add a row to a table in each cluster, check it's replicated, delete it, check's gone Also check
   * the puts and deletes are not replicated back to the originating cluster.
   */
  @Test(timeout = 300000)
  public void testSimplePutDelete() throws Exception {
    LOG.info("testSimplePutDelete");
    utility1.startMiniCluster();
    utility2.startMiniCluster();

    ReplicationAdmin admin1 = new ReplicationAdmin(conf1);
    ReplicationAdmin admin2 = new ReplicationAdmin(conf2);

    new HBaseAdmin(conf1).createTable(table);
    new HBaseAdmin(conf2).createTable(table);
    HTable htable1 = new HTable(conf1, tableName);
    htable1.setWriteBufferSize(1024);
    HTable htable2 = new HTable(conf2, tableName);
    htable2.setWriteBufferSize(1024);

    // set M-M
    admin1.addPeer("1", clusterKey2);
    admin2.addPeer("1", clusterKey1);

    // add rows to both clusters,
    // make sure they are both replication
    putAndWait(row, famName, htable1, htable2);
    putAndWait(row1, famName, htable2, htable1);

    // make sure "row" did not get replicated back.
    assertEquals("Puts were replicated back ", 2, getCount(htable1, put));

    // delete "row" and wait
    deleteAndWait(row, htable1, htable2);

    // make the 2nd cluster replicated back
    assertEquals("Puts were replicated back ", 2, getCount(htable2, put));

    deleteAndWait(row1, htable2, htable1);

    assertEquals("Deletes were replicated back ", 2, getCount(htable1, delete));
    utility2.shutdownMiniCluster();
    utility1.shutdownMiniCluster();
  }
  @Test(timeout = 60000)
  public void testExceptionFromCoprocessorDuringPut() throws Exception {
    // set configure to indicate which cp should be loaded
    Configuration conf = TEST_UTIL.getConfiguration();
    conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2); // Let's fail fast.
    conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY, BuggyRegionObserver.class.getName());
    conf.setBoolean(CoprocessorHost.ABORT_ON_ERROR_KEY, true);
    TEST_UTIL.startMiniCluster(2);
    try {
      // When we try to write to TEST_TABLE, the buggy coprocessor will
      // cause a NullPointerException, which will cause the regionserver (which
      // hosts the region we attempted to write to) to abort.
      final byte[] TEST_FAMILY = Bytes.toBytes("aaa");

      Table table = TEST_UTIL.createMultiRegionTable(TABLE_NAME, TEST_FAMILY);
      TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME);

      // Note which regionServer will abort (after put is attempted).
      final HRegionServer regionServer = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME);

      try {
        final byte[] ROW = Bytes.toBytes("aaa");
        Put put = new Put(ROW);
        put.add(TEST_FAMILY, ROW, ROW);
        table.put(put);
      } catch (IOException e) {
        // The region server is going to be aborted.
        // We may get an exception if we retry,
        // which is not guaranteed.
      }

      // Wait 10 seconds for the regionserver to abort: expected result is that
      // it will abort.
      boolean aborted = false;
      for (int i = 0; i < 10; i++) {
        aborted = regionServer.isAborted();
        if (aborted) {
          break;
        }
        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          fail("InterruptedException while waiting for regionserver " + "zk node to be deleted.");
        }
      }
      Assert.assertTrue("The region server should have aborted", aborted);
      table.close();
    } finally {
      TEST_UTIL.shutdownMiniCluster();
    }
  }
Ejemplo n.º 10
0
  /** Atomic bulk load. */
  @Test
  public void testAtomicBulkLoad() throws Exception {
    TableName TABLE_NAME = TableName.valueOf("atomicBulkLoad");

    int millisToRun = 30000;
    int numScanners = 50;

    UTIL.startMiniCluster(1);
    try {
      WAL log = UTIL.getHBaseCluster().getRegionServer(0).getWAL(null);
      FindBulkHBaseListener listener = new FindBulkHBaseListener();
      log.registerWALActionsListener(listener);
      runAtomicBulkloadTest(TABLE_NAME, millisToRun, numScanners);
      assertThat(listener.isFound(), is(true));
    } finally {
      UTIL.shutdownMiniCluster();
    }
  }
 @AfterClass
 public static void afterClassTearDown() throws Exception {
   LOG.info("Shutting down mini-cluster");
   dataSource.close();
   testUtility.shutdownMiniCluster();
 }
Ejemplo n.º 12
0
  /**
   * This test is to test the scenario happened in HBASE-6901. All files are bulk loaded and
   * excluded from minor compaction. Without the fix of HBASE-6901, an
   * ArrayIndexOutOfBoundsException will be thrown.
   */
  @Ignore("Flakey: See HBASE-9051")
  @Test
  public void testExcludeAllFromMinorCompaction() throws Exception {
    Configuration conf = util.getConfiguration();
    conf.setInt("hbase.hstore.compaction.min", 2);
    generateRandomStartKeys(5);

    util.startMiniCluster();
    try (Connection conn = ConnectionFactory.createConnection();
        Admin admin = conn.getAdmin();
        Table table = util.createTable(TABLE_NAME, FAMILIES);
        RegionLocator locator = conn.getRegionLocator(TABLE_NAME)) {
      final FileSystem fs = util.getDFSCluster().getFileSystem();
      assertEquals("Should start with empty table", 0, util.countRows(table));

      // deep inspection: get the StoreFile dir
      final Path storePath =
          new Path(
              FSUtils.getTableDir(FSUtils.getRootDir(conf), TABLE_NAME),
              new Path(
                  admin.getTableRegions(TABLE_NAME).get(0).getEncodedName(),
                  Bytes.toString(FAMILIES[0])));
      assertEquals(0, fs.listStatus(storePath).length);

      // Generate two bulk load files
      conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);

      for (int i = 0; i < 2; i++) {
        Path testDir = util.getDataTestDirOnTestFS("testExcludeAllFromMinorCompaction_" + i);
        runIncrementalPELoad(
            conf, table.getTableDescriptor(), conn.getRegionLocator(TABLE_NAME), testDir);
        // Perform the actual load
        new LoadIncrementalHFiles(conf).doBulkLoad(testDir, admin, table, locator);
      }

      // Ensure data shows up
      int expectedRows = 2 * NMapInputFormat.getNumMapTasks(conf) * ROWSPERSPLIT;
      assertEquals(
          "LoadIncrementalHFiles should put expected data in table",
          expectedRows,
          util.countRows(table));

      // should have a second StoreFile now
      assertEquals(2, fs.listStatus(storePath).length);

      // minor compactions shouldn't get rid of the file
      admin.compact(TABLE_NAME);
      try {
        quickPoll(
            new Callable<Boolean>() {
              @Override
              public Boolean call() throws Exception {
                return fs.listStatus(storePath).length == 1;
              }
            },
            5000);
        throw new IOException("SF# = " + fs.listStatus(storePath).length);
      } catch (AssertionError ae) {
        // this is expected behavior
      }

      // a major compaction should work though
      admin.majorCompact(TABLE_NAME);
      quickPoll(
          new Callable<Boolean>() {
            @Override
            public Boolean call() throws Exception {
              return fs.listStatus(storePath).length == 1;
            }
          },
          5000);

    } finally {
      util.shutdownMiniCluster();
    }
  }
Ejemplo n.º 13
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();
    }
  }
 @AfterClass
 public static void afterClass() throws IOException {
   UTIL.shutdownMiniCluster();
 }
Ejemplo n.º 15
0
 @AfterClass
 public static void tearDownAfterClass() throws Exception {
   REST_TEST_UTIL.shutdownServletContainer();
   TEST_UTIL.shutdownMiniCluster();
 }
 @AfterClass
 public static void afterAllTests() throws Exception {
   TEST_UTIL.shutdownMiniCluster();
 }
Ejemplo n.º 17
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 @AfterClass
 public static void teardown() throws Exception {
   TEST_UTIL.shutdownMiniCluster();
 }
Ejemplo n.º 18
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  @Test
  public void testExcludeMinorCompaction() throws Exception {
    Configuration conf = util.getConfiguration();
    conf.setInt("hbase.hstore.compaction.min", 2);
    generateRandomStartKeys(5);

    try {
      util.startMiniCluster();
      Path testDir = util.getDataTestDirOnTestFS("testExcludeMinorCompaction");
      final FileSystem fs = util.getDFSCluster().getFileSystem();
      Admin admin = util.getHBaseAdmin();
      HTable table = util.createTable(TABLE_NAME, FAMILIES);
      assertEquals("Should start with empty table", 0, util.countRows(table));

      // deep inspection: get the StoreFile dir
      final Path storePath =
          HStore.getStoreHomedir(
              FSUtils.getTableDir(FSUtils.getRootDir(conf), TABLE_NAME),
              admin.getTableRegions(TABLE_NAME).get(0),
              FAMILIES[0]);
      assertEquals(0, fs.listStatus(storePath).length);

      // put some data in it and flush to create a storefile
      Put p = new Put(Bytes.toBytes("test"));
      p.add(FAMILIES[0], Bytes.toBytes("1"), Bytes.toBytes("1"));
      table.put(p);
      admin.flush(TABLE_NAME);
      assertEquals(1, util.countRows(table));
      quickPoll(
          new Callable<Boolean>() {
            public Boolean call() throws Exception {
              return fs.listStatus(storePath).length == 1;
            }
          },
          5000);

      // Generate a bulk load file with more rows
      conf.setBoolean("hbase.mapreduce.hfileoutputformat.compaction.exclude", true);
      util.startMiniMapReduceCluster();
      runIncrementalPELoad(conf, table, testDir);

      // 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 + 1,
          util.countRows(table));

      // should have a second StoreFile now
      assertEquals(2, fs.listStatus(storePath).length);

      // minor compactions shouldn't get rid of the file
      admin.compact(TABLE_NAME);
      try {
        quickPoll(
            new Callable<Boolean>() {
              public Boolean call() throws Exception {
                return fs.listStatus(storePath).length == 1;
              }
            },
            5000);
        throw new IOException("SF# = " + fs.listStatus(storePath).length);
      } catch (AssertionError ae) {
        // this is expected behavior
      }

      // a major compaction should work though
      admin.majorCompact(TABLE_NAME);
      quickPoll(
          new Callable<Boolean>() {
            public Boolean call() throws Exception {
              return fs.listStatus(storePath).length == 1;
            }
          },
          5000);

    } finally {
      util.shutdownMiniMapReduceCluster();
      util.shutdownMiniCluster();
    }
  }
 @AfterClass
 public static void releaseCluster() throws Exception {
   util.shutdownMiniMapReduceCluster();
   util.shutdownMiniCluster();
 }
Ejemplo n.º 20
0
 @After
 public void tearDown() throws Exception {
   TEST_UTIL.shutdownMiniCluster();
 }
Ejemplo n.º 21
0
 @AfterClass
 public static void afterClass() throws Exception {
   UTIL.getHBaseAdmin().deleteNamespace(TEST_NAMESPACE);
   UTIL.getHBaseAdmin().deleteNamespace(TEST_NAMESPACE2);
   UTIL.shutdownMiniCluster();
 }
  @Test(timeout = 300000)
  public void testMultiSlaveReplication() throws Exception {
    LOG.info("testCyclicReplication");
    MiniHBaseCluster master = utility1.startMiniCluster();
    utility2.startMiniCluster();
    utility3.startMiniCluster();
    ReplicationAdmin admin1 = new ReplicationAdmin(conf1);

    new HBaseAdmin(conf1).createTable(table);
    new HBaseAdmin(conf2).createTable(table);
    new HBaseAdmin(conf3).createTable(table);
    HTable htable1 = new HTable(conf1, tableName);
    htable1.setWriteBufferSize(1024);
    HTable htable2 = new HTable(conf2, tableName);
    htable2.setWriteBufferSize(1024);
    HTable htable3 = new HTable(conf3, tableName);
    htable3.setWriteBufferSize(1024);

    admin1.addPeer("1", utility2.getClusterKey());

    // put "row" and wait 'til it got around, then delete
    putAndWait(row, famName, htable1, htable2);
    deleteAndWait(row, htable1, htable2);
    // check it wasn't replication to cluster 3
    checkRow(row, 0, htable3);

    putAndWait(row2, famName, htable1, htable2);

    // now roll the region server's logs
    new HBaseAdmin(conf1).rollHLogWriter(master.getRegionServer(0).getServerName().toString());
    // after the log was rolled put a new row
    putAndWait(row3, famName, htable1, htable2);

    admin1.addPeer("2", utility3.getClusterKey());

    // put a row, check it was replicated to all clusters
    putAndWait(row1, famName, htable1, htable2, htable3);
    // delete and verify
    deleteAndWait(row1, htable1, htable2, htable3);

    // make sure row2 did not get replicated after
    // cluster 3 was added
    checkRow(row2, 0, htable3);

    // row3 will get replicated, because it was in the
    // latest log
    checkRow(row3, 1, htable3);

    Put p = new Put(row);
    p.add(famName, row, row);
    htable1.put(p);
    // now roll the logs again
    new HBaseAdmin(conf1).rollHLogWriter(master.getRegionServer(0).getServerName().toString());

    // cleanup "row2", also conveniently use this to wait replication
    // to finish
    deleteAndWait(row2, htable1, htable2, htable3);
    // Even if the log was rolled in the middle of the replication
    // "row" is still replication.
    checkRow(row, 1, htable2, htable3);

    // cleanup the rest
    deleteAndWait(row, htable1, htable2, htable3);
    deleteAndWait(row3, htable1, htable2, htable3);

    utility3.shutdownMiniCluster();
    utility2.shutdownMiniCluster();
    utility1.shutdownMiniCluster();
  }
Ejemplo n.º 23
0
  @Test(timeout = 300000)
  public void testDataCorrectnessReplayingRecoveredEdits() throws Exception {
    final int NUM_MASTERS = 1;
    final int NUM_RS = 3;
    TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);

    try {
      final byte[] TABLENAME = Bytes.toBytes("testDataCorrectnessReplayingRecoveredEdits");
      final byte[] FAMILY = Bytes.toBytes("family");
      MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
      HMaster master = cluster.getMaster();

      // Create table
      HTableDescriptor desc = new HTableDescriptor(TABLENAME);
      desc.addFamily(new HColumnDescriptor(FAMILY));
      HBaseAdmin hbaseAdmin = TEST_UTIL.getHBaseAdmin();
      hbaseAdmin.createTable(desc);

      assertTrue(hbaseAdmin.isTableAvailable(TABLENAME));

      // Put data: r1->v1
      Log.info("Loading r1 to v1 into " + Bytes.toString(TABLENAME));
      HTable table = new HTable(TEST_UTIL.getConfiguration(), TABLENAME);
      putDataAndVerify(table, "r1", FAMILY, "v1", 1);

      // Move region to target server
      HRegionInfo regionInfo = table.getRegionLocation("r1").getRegionInfo();
      int originServerNum = cluster.getServerWith(regionInfo.getRegionName());
      HRegionServer originServer = cluster.getRegionServer(originServerNum);
      int targetServerNum = (originServerNum + 1) % NUM_RS;
      HRegionServer targetServer = cluster.getRegionServer(targetServerNum);
      assertFalse(originServer.equals(targetServer));
      Log.info("Moving " + regionInfo.getEncodedName() + " to " + targetServer.getServerName());
      hbaseAdmin.move(
          regionInfo.getEncodedNameAsBytes(),
          Bytes.toBytes(targetServer.getServerName().getServerName()));
      do {
        Thread.sleep(1);
      } while (cluster.getServerWith(regionInfo.getRegionName()) == originServerNum);

      // Put data: r2->v2
      Log.info("Loading r2 to v2 into " + Bytes.toString(TABLENAME));
      putDataAndVerify(table, "r2", FAMILY, "v2", 2);

      // Move region to origin server
      Log.info("Moving " + regionInfo.getEncodedName() + " to " + originServer.getServerName());
      hbaseAdmin.move(
          regionInfo.getEncodedNameAsBytes(),
          Bytes.toBytes(originServer.getServerName().getServerName()));
      do {
        Thread.sleep(1);
      } while (cluster.getServerWith(regionInfo.getRegionName()) == targetServerNum);

      // Put data: r3->v3
      Log.info("Loading r3 to v3 into " + Bytes.toString(TABLENAME));
      putDataAndVerify(table, "r3", FAMILY, "v3", 3);

      // Kill target server
      Log.info("Killing target server " + targetServer.getServerName());
      targetServer.kill();
      cluster.getRegionServerThreads().get(targetServerNum).join();
      // Wait until finish processing of shutdown
      while (master.getServerManager().areDeadServersInProgress()) {
        Thread.sleep(5);
      }
      // Kill origin server
      Log.info("Killing origin server " + targetServer.getServerName());
      originServer.kill();
      cluster.getRegionServerThreads().get(originServerNum).join();

      // Put data: r4->v4
      Log.info("Loading r4 to v4 into " + Bytes.toString(TABLENAME));
      putDataAndVerify(table, "r4", FAMILY, "v4", 4);

    } finally {
      TEST_UTIL.shutdownMiniCluster();
    }
  }
Ejemplo n.º 24
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 @AfterClass
 public static void after() throws Exception {
   TEST_UTIL.shutdownMiniCluster();
   Trace.removeReceiver(rcvr);
   rcvr = null;
 }
Ejemplo n.º 25
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 /** @throws java.lang.Exception */
 @AfterClass
 public static void tearDownAfterClass() throws Exception {
   TEST_UTIL.shutdownMiniCluster();
   TEST_UTIL.shutdownMiniMapReduceCluster();
 }
Ejemplo n.º 26
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  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();
    }
  }
 @AfterClass
 public static void tearDownAfterClass() throws Exception {
   util.shutdownMiniCluster();
 }
Ejemplo n.º 28
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 @AfterClass
 public static void afterClass() throws Exception {
   if (HTU2 != null) HTU2.shutdownMiniCluster();
   HTU.shutdownMiniCluster();
 }
 @AfterClass
 public static void afterClass() throws Exception {
   UTIL.shutdownMiniMapReduceCluster();
   UTIL.shutdownMiniCluster();
 }
Ejemplo n.º 30
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 @AfterClass
 public static void after() throws Exception {
   if (TEST_UTIL != null) {
     TEST_UTIL.shutdownMiniCluster();
   }
 }