Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.TableNotFoundException

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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 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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    }

    /** {@inheritDoc} */
    public boolean isTableEnabled(byte[] tableName) 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);

          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: " +
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            m.getRegionName());
        master.deleteEmptyMetaRows(server, m.getRegionName(), emptyRows);
      }

      if (!tableExists) {
        throw new TableNotFoundException(Bytes.toString(tableName));
      }

      postProcessMeta(m, server);
      unservedRegions.clear();
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          regionInfoRow = ProtobufUtil.getRowOrBefore(service,
              metaLocation.getRegionInfo().getRegionName(), metaKey,
              HConstants.CATALOG_FAMILY);

          if (regionInfoRow == null) {
            throw new TableNotFoundException(tableName);
          }

          // convert the row result into the HRegionLocation we need!
          HRegionInfo regionInfo = MetaScanner.getHRegionInfo(regionInfoRow);
          if (regionInfo == null) {
            throw new IOException("HRegionInfo was null or empty in " +
              parentTable + ", row=" + regionInfoRow);
          }

          // possible we got a region of a different table...
          if (!regionInfo.getTable().equals(tableName)) {
            throw new TableNotFoundException(
                  "Table '" + tableName + "' was not found, got: " +
                  regionInfo.getTable() + ".");
          }
          if (regionInfo.isSplit()) {
            throw new RegionOfflineException("the only available region for" +
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        master.close();
      }
      if (!htds.getTableSchemaList().isEmpty()) {
        return HTableDescriptor.convert(htds.getTableSchemaList().get(0));
      }
      throw new TableNotFoundException(tableName.getNameAsString());
    }
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      throws IOException, TableNotFoundException, TableNotDisabledException {
    if (isCatalogTable(tableName)) {
      throw new IOException("Can't modify catalog tables");
    }
    if (!MetaReader.tableExists(getCatalogTracker(), tableName)) {
      throw new TableNotFoundException(tableName);
    }
    if (!getAssignmentManager().getZKTable().
        isDisabledTable(tableName)) {
      throw new TableNotDisabledException(tableName);
    }
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Related Classes of org.apache.hadoop.hbase.TableNotFoundException

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  • 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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