Package org.apache.hadoop.hbase.client

Examples of org.apache.hadoop.hbase.client.HTable.coprocessorExec()

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        Thread.sleep(1000);
      } catch (InterruptedException e) {
      }
    //vv EndpointExample
    try {
      Map<byte[], Long> results = table.coprocessorExec(
        RowCountProtocol.class, // co EndpointExample-1-ClassName Define the protocol interface being invoked.
        null, null, // co EndpointExample-2-Rows Set start and end row key to "null" to count all rows.
        new Batch.Call<RowCountProtocol, Long>() { // co EndpointExample-3-Batch Create an anonymous class to be sent to all region servers.

          @Override
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    try {
      //vv EndpointForMethodExample
      /*[*/
      Batch.Call call = Batch.forMethod(RowCountProtocol.class,
        "getKeyValueCount");/*]*/
      Map<byte[], Long> results = table.coprocessorExec(
        RowCountProtocol.class, null, null, call);
      // ^^ EndpointForMethodExample

      long total = 0;
      for (Map.Entry<byte[], Long> entry : results.entrySet()) {
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        Thread.sleep(1000);
      } catch (InterruptedException e) {
      }
    try {
      //vv EndpointCombinedExample
      Map<byte[], Pair<Long, Long>> results = table.coprocessorExec(
        RowCountProtocol.class,
        null, null,
        /*[*/new Batch.Call<RowCountProtocol, Pair<Long, Long>>() {
          public Pair<Long, Long> call(RowCountProtocol counter)
            throws IOException {
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