Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.TableNotFoundException

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          // Query the root or meta region for the location of the meta region
          Result regionInfoRow = server.getClosestRowBefore(
            metaLocation.getRegionInfo().getRegionName(), metaKey,
            HConstants.CATALOG_FAMILY);
          if (regionInfoRow == null) {
            throw new TableNotFoundException(Bytes.toString(tableName));
          }

          byte [] value = regionInfoRow.getValue(CATALOG_FAMILY,
              REGIONINFO_QUALIFIER);
          if (value == null || value.length == 0) {
            throw new IOException("HRegionInfo was null or empty in " +
              Bytes.toString(parentTable));
          }
          // convert the row result into the HRegionLocation we need!
          HRegionInfo regionInfo = (HRegionInfo) Writables.getWritable(
              value, new HRegionInfo());
          // possible we got a region of a different table...
          if (!Bytes.equals(regionInfo.getTableDesc().getName(), tableName)) {
            throw new TableNotFoundException(
              "Table '" + Bytes.toString(tableName) + "' was not found.");
          }
          if (regionInfo.isOffline()) {
            throw new RegionOfflineException("region offline: " +
              regionInfo.getRegionNameAsString());
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     *   Returns false in any other case
     */
    private boolean testTableOnlineState(byte[] tableName,
        boolean online) throws IOException {
      if (!tableExists(tableName)) {
        throw new TableNotFoundException(Bytes.toString(tableName));
      }
      if (Bytes.equals(tableName, HConstants.ROOT_TABLE_NAME)) {
        // The root region is always enabled
        return true;
      }
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      }
      HTableDescriptorFinder finder = new HTableDescriptorFinder(tableName);
      MetaScanner.metaScan(conf, finder);
      HTableDescriptor result = finder.getResult();
      if (result == null) {
        throw new TableNotFoundException(Bytes.toString(tableName));
      }
      return result;
    }
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          // Query the root region for the location of the meta region
          RowResult regionInfoRow = server.getClosestRowBefore(
            metaLocation.getRegionInfo().getRegionName(), metaKey,
            HConstants.COLUMN_FAMILY);
          if (regionInfoRow == null) {
            throw new TableNotFoundException(Bytes.toString(tableName));
          }

          Cell value = regionInfoRow.get(COL_REGIONINFO);
          if (value == null || value.getValue().length == 0) {
            throw new IOException("HRegionInfo was null or empty in " +
              Bytes.toString(parentTable));
          }
          // convert the row result into the HRegionLocation we need!
          HRegionInfo regionInfo = (HRegionInfo) Writables.getWritable(
              value.getValue(), new HRegionInfo());
          // possible we got a region of a different table...
          if (!Bytes.equals(regionInfo.getTableDesc().getName(), tableName)) {
            throw new TableNotFoundException(
              "Table '" + Bytes.toString(tableName) + "' was not found.");
          }
          if (regionInfo.isOffline()) {
            throw new RegionOfflineException("region offline: " +
              regionInfo.getRegionNameAsString());
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      try {
        metaTable = new HTable(configuration, HConstants.META_TABLE_NAME);
        Result startRowResult = metaTable.getRowOrBefore(searchRow,
            HConstants.CATALOG_FAMILY);
        if (startRowResult == null) {
          throw new TableNotFoundException("Cannot find row in .META. for table: "
              + Bytes.toString(tableName) + ", row=" + Bytes.toStringBinary(searchRow));
        }
        byte[] value = startRowResult.getValue(HConstants.CATALOG_FAMILY,
            HConstants.REGIONINFO_QUALIFIER);
        if (value == null || value.length == 0) {
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    String tableNameStr = Bytes.toString(tableName);
    if (isCatalogTable(tableName)) {
      throw new IOException("Can't modify catalog tables");
    }
    if (!MetaReader.tableExists(getCatalogTracker(), tableNameStr)) {
      throw new TableNotFoundException(tableNameStr);
    }
    if (!getAssignmentManager().getZKTable().
        isDisabledTable(Bytes.toString(tableName))) {
      throw new TableNotDisabledException(tableName);
    }
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    try {
      // Check if table exists
      if (!MetaReader.tableExists(catalogTracker, tableName)) {
        // retainAssignment is true only during recovery.  In normal case it is false
        if (!this.skipTableStateCheck) {
          throw new TableNotFoundException(tableName);
        }
        try {
          this.assignmentManager.getZKTable().removeEnablingTable(tableName, true);
        } catch (KeeperException e) {
          // TODO : Use HBCK to clear such nodes
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        } else {
          String msg = "No any HTable found, tablePattern:"
              + Arrays.toString(monitorTargets);
          LOG.error(msg);
          this.errorCode = INIT_ERROR_EXIT_CODE;
          throw new TableNotFoundException(msg);
        }
      } else {
        returnTables = monitorTargets;
      }
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    this.tableNameStr = Bytes.toString(tableName);
    this.ct = catalogTracker;
    this.assignmentManager = assignmentManager;
    // Check if table exists
    if (!MetaReader.tableExists(catalogTracker, this.tableNameStr)) {
      throw new TableNotFoundException(Bytes.toString(tableName));
    }

    // There could be multiple client requests trying to disable or enable
    // the table at the same time. Ensure only the first request is honored
    // After that, no other requests can be accepted until the table reaches
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    // Check if table exists
    // TODO: do we want to keep this in-memory as well?  i guess this is
    //       part of old master rewrite, schema to zk to check for table
    //       existence and such
    if (!MetaReader.tableExists(catalogTracker, this.tableNameStr)) {
      throw new TableNotFoundException(this.tableNameStr);
    }

    // There could be multiple client requests trying to disable or enable
    // the table at the same time. Ensure only the first request is honored
    // After that, no other requests can be accepted until the table reaches
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Related Classes of org.apache.hadoop.hbase.TableNotFoundException

  • org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation
  • org.apache.hadoop.hbase.client.HBaseAdmin
  • org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation
  • org.apache.hadoop.hbase.client.HConnectionManager$TableServers
  • org.apache.hadoop.hbase.client.MetaScanner
  • org.apache.hadoop.hbase.index.mapreduce.IndexLoadIncrementalHFile
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  • org.apache.hadoop.hbase.master.handler.DisableTableHandler
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