Package org.apache.hadoop.hbase.util

Examples of org.apache.hadoop.hbase.util.FSTableDescriptors$TableDescriptorAndModtime

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    this.masterActiveTime = System.currentTimeMillis();
    // TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.
    this.fileSystemManager = new MasterFileSystem(this, this, metrics, masterRecovery);

    this.tableDescriptors =
      new FSTableDescriptors(this.fileSystemManager.getFileSystem(),
      this.fileSystemManager.getRootDir());

    // publish cluster ID
    status.setStatus("Publishing Cluster ID in ZooKeeper");
    ClusterId.setClusterId(this.zooKeeper, fileSystemManager.getClusterId());
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      // to defaults).
      this.conf.set("fs.defaultFS", this.conf.get("hbase.rootdir"));
      // Get fs instance used by this RS
      this.fs = new HFileSystem(this.conf, this.useHBaseChecksum);
      this.rootDir = new Path(this.conf.get(HConstants.HBASE_DIR));
      this.tableDescriptors = new FSTableDescriptors(this.fs, this.rootDir, true);
      this.hlog = setupWALAndReplication();
      // Init in here rather than in constructor after thread name has been set
      this.metrics = new RegionServerMetrics();
      this.dynamicMetrics = RegionServerDynamicMetrics.newInstance(this);
      this.rsHost = new RegionServerCoprocessorHost(this, this.conf);
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    // 1. Set table znode
    CreateTableHandler.checkAndSetEnablingTable(assignmentManager, tableName);
    try {
      // 1. Create Table Descriptor
      new FSTableDescriptors(server.getConfiguration())
        .createTableDescriptorForTableDirectory(tempdir, this.hTableDescriptor, false);
      Path tempTableDir = FSUtils.getTableDir(tempdir, this.tableName);
      Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), this.tableName);

      HRegionInfo[] newRegions;
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    Path tempdir = fileSystemManager.getTempDir();
    FileSystem fs = fileSystemManager.getFileSystem();

    // 1. Create Table Descriptor
    Path tempTableDir = FSUtils.getTableDir(tempdir, tableName);
    new FSTableDescriptors(this.conf).createTableDescriptorForTableDirectory(
      tempTableDir, this.hTableDescriptor, false);
    Path tableDir = FSUtils.getTableDir(fileSystemManager.getRootDir(), tableName);

    // 2. Create Regions
    List<HRegionInfo> regionInfos = handleCreateHdfsRegions(tempdir, tableName);
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      org.apache.hadoop.hbase.util.FSTableDescriptorMigrationToSubdir
        .migrateFSTableDescriptorsIfNecessary(fs, rd);
    }

    // Create tableinfo-s for hbase:meta if not already there.
    new FSTableDescriptors(fs, rd).createTableDescriptor(HTableDescriptor.META_TABLEDESC);

    return rd;
  }
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    }

    private RegionData[] createTable(final HTableDescriptor htd, final int nregions)
        throws IOException {
      Path tableDir = FSUtils.getTableDir(rootDir, htd.getTableName());
      new FSTableDescriptors(conf).createTableDescriptorForTableDirectory(tableDir, htd, false);

      assertTrue(nregions % 2 == 0);
      RegionData[] regions = new RegionData[nregions];
      for (int i = 0; i < regions.length; i += 2) {
        byte[] startKey = Bytes.toBytes(0 + i * 2);
 
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        this.rootDir = rootDir;
        this.htd = htd;
        this.desc = desc;
        this.tableRegions = tableRegions;
        this.snapshotDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(desc, rootDir);
        new FSTableDescriptors(conf)
          .createTableDescriptorForTableDirectory(snapshotDir, htd, false);
      }
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  public void testRestore(final Path snapshotDir, final SnapshotDescription sd,
      final HTableDescriptor htdClone) throws IOException {
    LOG.debug("pre-restore table=" + htdClone.getTableName() + " snapshot=" + snapshotDir);
    FSUtils.logFileSystemState(fs, rootDir, LOG);

    new FSTableDescriptors(conf).createTableDescriptor(htdClone);
    RestoreSnapshotHelper helper = getRestoreHelper(rootDir, snapshotDir, sd, htdClone);
    helper.restoreHdfsRegions();

    LOG.debug("post-restore table=" + htdClone.getTableName() + " snapshot=" + snapshotDir);
    FSUtils.logFileSystemState(fs, rootDir, LOG);
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    HTableDescriptor htdEnabled = new HTableDescriptor(TableName.valueOf(enabledTable));
    htdEnabled.addFamily(new HColumnDescriptor(FAMILY));

    FileSystem filesystem = FileSystem.get(conf);
    Path rootdir = FSUtils.getRootDir(conf);
    FSTableDescriptors fstd = new FSTableDescriptors(filesystem, rootdir);
    // Write the .tableinfo
    fstd.createTableDescriptor(htdEnabled);

    HRegionInfo hriEnabled = new HRegionInfo(htdEnabled.getTableName(), null, null);
    createRegion(hriEnabled, rootdir, conf, htdEnabled);

    List<HRegionInfo> enabledRegions = TEST_UTIL.createMultiRegionsInMeta(
        TEST_UTIL.getConfiguration(), htdEnabled, SPLIT_KEYS);

    TableName disabledTable = TableName.valueOf("disabledTable");
    HTableDescriptor htdDisabled = new HTableDescriptor(disabledTable);
    htdDisabled.addFamily(new HColumnDescriptor(FAMILY));
    // Write the .tableinfo
    fstd.createTableDescriptor(htdDisabled);
    HRegionInfo hriDisabled = new HRegionInfo(htdDisabled.getTableName(), null, null);
    createRegion(hriDisabled, rootdir, conf, htdDisabled);
    List<HRegionInfo> disabledRegions = TEST_UTIL.createMultiRegionsInMeta(
        TEST_UTIL.getConfiguration(), htdDisabled, SPLIT_KEYS);
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    byte [] enabledTable = Bytes.toBytes("enabledTable");
    HTableDescriptor htdEnabled = new HTableDescriptor(TableName.valueOf(enabledTable));
    htdEnabled.addFamily(new HColumnDescriptor(FAMILY));
    FileSystem filesystem = FileSystem.get(conf);
    Path rootdir = FSUtils.getRootDir(conf);
    FSTableDescriptors fstd = new FSTableDescriptors(filesystem, rootdir);
    // Write the .tableinfo
    fstd.createTableDescriptor(htdEnabled);
    HRegionInfo hriEnabled = new HRegionInfo(htdEnabled.getTableName(),
        null, null);
    createRegion(hriEnabled, rootdir, conf, htdEnabled);

    List<HRegionInfo> enabledRegions = TEST_UTIL.createMultiRegionsInMeta(
        TEST_UTIL.getConfiguration(), htdEnabled, SPLIT_KEYS);

    TableName disabledTable =
        TableName.valueOf("disabledTable");
    HTableDescriptor htdDisabled = new HTableDescriptor(disabledTable);
    htdDisabled.addFamily(new HColumnDescriptor(FAMILY));
    // Write the .tableinfo
    fstd.createTableDescriptor(htdDisabled);
    HRegionInfo hriDisabled = new HRegionInfo(htdDisabled.getTableName(), null, null);
    createRegion(hriDisabled, rootdir, conf, htdDisabled);

    List<HRegionInfo> disabledRegions = TEST_UTIL.createMultiRegionsInMeta(
        TEST_UTIL.getConfiguration(), htdDisabled, SPLIT_KEYS);
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Related Classes of org.apache.hadoop.hbase.util.FSTableDescriptors$TableDescriptorAndModtime

  • org.apache.hadoop.fs.FileStatus
  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FSDataInputStream
  • org.apache.hadoop.fs.FSDataOutputStream
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.PathFilter
  • org.apache.hadoop.hbase.HBaseTestCase
  • org.apache.hadoop.hbase.HBaseTestingUtility
  • org.apache.hadoop.hbase.HRegionInfo
  • org.apache.hadoop.hbase.HTableDescriptor
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