Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.TableDescriptors

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    String table = Bytes.toString(tableName);
    MasterServices master = ctx.getEnvironment().getMasterServices();
    List<Pair<HRegionInfo, ServerName>> tableRegionsAndLocations = null;
    LOG.info("Entering postModifyTable for the table " + table);
    if (htd instanceof IndexedHTableDescriptor) {
      TableDescriptors tableDescriptors = master.getTableDescriptors();
      Map<String, HTableDescriptor> allTableDesc = tableDescriptors.getAll();
      String indexTableName = IndexUtils.getIndexTableName(tableName);
      if (allTableDesc.containsKey(indexTableName)) {
        // Do table modification
        List<IndexSpecification> indices = ((IndexedHTableDescriptor) htd).getIndices();
        if (indices.isEmpty()) {
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      if (LOG.isDebugEnabled()) {
        LOG.debug("Interrupted while waiting for the regions in transition to complete.", e);
      }
    }

    TableDescriptors tableDescriptors = master.getTableDescriptors();
    Map<String, HTableDescriptor> descMap = tableDescriptors.getAll();
    Collection<HTableDescriptor> htds = descMap.values();
    IndexedHTableDescriptor iHtd = null;
    Configuration conf = master.getConfiguration();
    FileSystem fs = FSUtils.getCurrentFileSystem(conf);
    Path rootPath = FSUtils.getRootDir(conf);
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  @Test
  public void testRegionOpenFailsDueToIOException() throws Exception {
    HRegionInfo REGIONINFO = new HRegionInfo(TableName.valueOf("t"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionServer regionServer = TEST_UTIL.getHBaseCluster().getRegionServer(0);
    TableDescriptors htd = Mockito.mock(TableDescriptors.class);
    Object orizinalState = Whitebox.getInternalState(regionServer,"tableDescriptors");
    Whitebox.setInternalState(regionServer, "tableDescriptors", htd);
    Mockito.doThrow(new IOException()).when(htd).get((TableName) Mockito.any());
    try {
      ProtobufUtil.openRegion(regionServer.getRSRpcServices(),
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  @Test
  public void testRegionOpenFailsDueToIOException() throws Exception {
    HRegionInfo REGIONINFO = new HRegionInfo(TableName.valueOf("t"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionServer regionServer = TEST_UTIL.getHBaseCluster().getRegionServer(0);
    TableDescriptors htd = Mockito.mock(TableDescriptors.class);
    Object orizinalState = Whitebox.getInternalState(regionServer,"tableDescriptors");
    Whitebox.setInternalState(regionServer, "tableDescriptors", htd);
    Mockito.doThrow(new IOException()).when(htd).get((TableName) Mockito.any());
    try {
      ProtobufUtil.openRegion(regionServer, regionServer.getServerName(), REGIONINFO);
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  public void testRemoves() throws IOException {
    final String name = "testRemoves";
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    // Cleanup old tests if any detrius laying around.
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    TableDescriptors htds = new FSTableDescriptors(UTIL.getConfiguration(), fs, rootdir);
    HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(name));
    htds.add(htd);
    assertNotNull(htds.remove(htd.getTableName()));
    assertNull(htds.remove(htd.getTableName()));
  }
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  public void testNoSuchTable() throws IOException {
    final String name = "testNoSuchTable";
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    // Cleanup old tests if any detrius laying around.
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    TableDescriptors htds = new FSTableDescriptors(UTIL.getConfiguration(), fs, rootdir);
    assertNull("There shouldn't be any HTD for this table",
      htds.get(TableName.valueOf("NoSuchTable")));
  }
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  public void testUpdates() throws IOException {
    final String name = "testUpdates";
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    // Cleanup old tests if any detrius laying around.
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    TableDescriptors htds = new FSTableDescriptors(UTIL.getConfiguration(), fs, rootdir);
    HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(name));
    htds.add(htd);
    htds.add(htd);
    htds.add(htd);
  }
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  public void testRemoves() throws IOException {
    final String name = "testRemoves";
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    // Cleanup old tests if any detrius laying around.
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
    HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(name));
    htds.add(htd);
    assertNotNull(htds.remove(htd.getTableName()));
    assertNull(htds.remove(htd.getTableName()));
  }
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  public void testNoSuchTable() throws IOException {
    final String name = "testNoSuchTable";
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    // Cleanup old tests if any detrius laying around.
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
    assertNull("There shouldn't be any HTD for this table",
      htds.get(TableName.valueOf("NoSuchTable")));
  }
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  public void testUpdates() throws IOException {
    final String name = "testUpdates";
    FileSystem fs = FileSystem.get(UTIL.getConfiguration());
    // Cleanup old tests if any detrius laying around.
    Path rootdir = new Path(UTIL.getDataTestDir(), name);
    TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
    HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(name));
    htds.add(htd);
    htds.add(htd);
    htds.add(htd);
  }
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Related Classes of org.apache.hadoop.hbase.TableDescriptors

  • org.apache.hadoop.hbase.index.coprocessor.master.IndexMasterObserver
  • org.apache.hadoop.hbase.master.TestCatalogJanitor$MockMasterServices
  • org.apache.hadoop.hbase.master.TestZKBasedOpenCloseRegion
  • org.apache.hadoop.hbase.util.TestFSTableDescriptors
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