Package org.apache.hadoop.hbase.protobuf.generated.AggregateProtos

Examples of org.apache.hadoop.hbase.protobuf.generated.AggregateProtos.AggregateArgument

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   *           & propagated to it.
   */
  public <R, S, P extends Message, Q extends Message, T extends Message>
  R max(final byte[] tableName, final ColumnInterpreter<R, S, P, Q, T> ci,
      final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
    class MaxCallBack implements Batch.Callback<R> {
      R max = null;

      R getMax() {
        return max;
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   * @throws Throwable
   */
  public <R, S, P extends Message, Q extends Message, T extends Message>
  R min(final byte[] tableName, final ColumnInterpreter<R, S, P, Q, T> ci,
      final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
    class MinCallBack implements Batch.Callback<R> {

      private R min = null;

      public R getMinimum() {
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   * @throws Throwable
   */
  public <R, S, P extends Message, Q extends Message, T extends Message>
  long rowCount(final byte[] tableName,
      final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
    class RowNumCallback implements Batch.Callback<Long> {
      private final AtomicLong rowCountL = new AtomicLong(0);

      public long getRowNumCount() {
        return rowCountL.get();
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   * @throws Throwable
   */
  public <R, S, P extends Message, Q extends Message, T extends Message>
  S sum(final byte[] tableName, final ColumnInterpreter<R, S, P, Q, T> ci,
      final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
   
    class SumCallBack implements Batch.Callback<S> {
      S sumVal = null;

      public S getSumResult() {
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   * @throws Throwable
   */
  private <R, S, P extends Message, Q extends Message, T extends Message>
  Pair<S, Long> getAvgArgs(final byte[] tableName,
      final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
    class AvgCallBack implements Batch.Callback<Pair<S, Long>> {
      S sum = null;
      Long rowCount = 0l;

      public Pair<S, Long> getAvgArgs() {
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   * @throws Throwable
   */
  private <R, S, P extends Message, Q extends Message, T extends Message>
  Pair<List<S>, Long> getStdArgs(final byte[] tableName,
      final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
    class StdCallback implements Batch.Callback<Pair<List<S>, Long>> {
      long rowCountVal = 0l;
      S sumVal = null, sumSqVal = null;

      public Pair<List<S>, Long> getStdParams() {
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   */
  private <R, S, P extends Message, Q extends Message, T extends Message>
  Pair<NavigableMap<byte[], List<S>>, List<S>>
  getMedianArgs(final byte[] tableName,
      final ColumnInterpreter<R, S, P, Q, T> ci, final Scan scan) throws Throwable {
    final AggregateArgument requestArg = validateArgAndGetPB(scan, ci);
    final NavigableMap<byte[], List<S>> map =
      new TreeMap<byte[], List<S>>(Bytes.BYTES_COMPARATOR);
    class StdCallback implements Batch.Callback<List<S>> {
      S sumVal = null, sumWeights = null;

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Related Classes of org.apache.hadoop.hbase.protobuf.generated.AggregateProtos.AggregateArgument

  • org.apache.hadoop.hbase.client.coprocessor.AggregationClient
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