Examples of com.alibaba.wasp.meta.FMetaScanner.MetaScannerVisitor

Package com.alibaba.wasp.meta.FMetaScanner

Examples of com.alibaba.wasp.meta.FMetaScanner.MetaScannerVisitor

com.alibaba.wasp.meta.FMetaScanner.MetaScannerVisitor

  public FetchEntityGroupSizeResponse fetchEntityGroupSize(
      RpcController controller, FetchEntityGroupSizeRequest request)
      throws ServiceException {
    final byte[] tableNameBytes = request.getTableName().toByteArray();
    final AtomicInteger actualEgCount = new AtomicInteger(0);
    MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
      @Override
      public boolean processRow(org.apache.hadoop.hbase.client.Result rowResult)
          throws IOException {
        EntityGroupInfo info = EntityGroupInfo.getEntityGroupInfo(rowResult);
        if (info == null) {

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  public Pair<EntityGroupInfo, ServerName> getTableEntityGroupForRow(
      final byte[] tableName, final byte[] rowKey) throws IOException {
    final AtomicReference<Pair<EntityGroupInfo, ServerName>> result = new AtomicReference<Pair<EntityGroupInfo, ServerName>>(
        null);


    MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
      @Override
      public boolean processRow(Result data) throws IOException {
        if (data == null || data.size() <= 0) {
          return true;
        }

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      pair = FMetaReader.getEntityGroup(conf, tableNameOrEntityGroupName);
      if (pair == null) {
        final AtomicReference<Pair<EntityGroupInfo, ServerName>> result = new AtomicReference<Pair<EntityGroupInfo, ServerName>>(
            null);
        final String encodedName = Bytes.toString(tableNameOrEntityGroupName);
        MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
          @Override
          public boolean processRow(org.apache.hadoop.hbase.client.Result data)
              throws IOException {
            EntityGroupInfo info = EntityGroupInfo.getEntityGroupInfo(data);
            if (info == null) {

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   * @throws java.io.IOException
   *           When reading the rows fails.
   */
  public List<byte[]> getMetaTableRows(byte[] tableName) throws IOException {
    final List<byte[]> rows = new ArrayList<byte[]>();
    MetaScannerVisitor visitor = new BlockingMetaScannerVisitor(conf) {
      @Override
      public boolean processRowInternal(Result result) throws IOException {
        if (result == null || result.isEmpty()) {
          return true;
        }

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Related Classes of com.alibaba.wasp.meta.FMetaScanner.MetaScannerVisitor

com.alibaba.wasp.master.FMaster

com.alibaba.wasp.WaspTestingUtility

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