List of matchingRow() Examples

Examples of matchingRow()

org.apache.hadoop.hbase.KeyValue.matchingRow()

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

      Iterator<KeyValue> it = ss.iterator();
      while ( it.hasNext() ) {
        KeyValue kv = it.next();


        // if this isnt the row we are interested in, then bail:
        if (!kv.matchingColumn(family,qualifier) || !kv.matchingRow(firstKv) ) {
          break; // rows dont match, bail.
        }


        // if the qualifier matches and it's a put, just RM it out of the kvset.
        if (kv.getType() == KeyValue.Type.Put.getCode() &&

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

      return false;
    }


    // only call setRow if the row changes; avoids confusing the query matcher
    // if scanning intra-row
    if ((matcher.row == null) || !peeked.matchingRow(matcher.row)) {
      matcher.setRow(peeked.getRow());
    }


    KeyValue kv;
    KeyValue prevKV = null;

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

    // query matcher if scanning intra-row.
    KeyValue kv = heap.peek();
    if (kv == null) {
      kv = lastTopKey;
    }
    if ((matcher.row == null) || !kv.matchingRow(matcher.row)) {
      matcher.reset();
      matcher.setRow(kv.getRow());
    }
  }

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

          // fetch to (possibly) reduce amount of data loads from disk.
          if (this.joinedHeap != null) {
            KeyValue nextJoinedKv = joinedHeap.peek();
            // If joinedHeap is pointing to some other row, try to seek to a correct one.
            boolean mayHaveData =
              (nextJoinedKv != null && nextJoinedKv.matchingRow(currentRow, offset, length))
                || (this.joinedHeap.requestSeek(
                    KeyValue.createFirstOnRow(currentRow, offset, length), true, true)
                  && joinedHeap.peek() != null
                  && joinedHeap.peek().matchingRow(currentRow, offset, length));
            if (mayHaveData) {

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

          && filter.filterRowKey(row, offset, length);
    }


    protected boolean nextRow(byte [] currentRow, int offset, short length) throws IOException {
      KeyValue next;
      while((next = this.storeHeap.peek()) != null && next.matchingRow(currentRow, offset, length)) {
        this.storeHeap.next(MOCKED_LIST);       
      }
      resetFilters();
      // Calling the hook in CP which allows it to do a fast forward
      if (this.region.getCoprocessorHost() != null) {

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

        heap.next(results, limit - results.size(), metric);
        if (limit > 0 && results.size() == limit) {
          return KV_LIMIT;
        }
        nextKv = heap.peek();
      } while (nextKv != null && nextKv.matchingRow(currentRow, offset, length));
      return nextKv;
    }


    /*
     * @return True if a filter rules the scanner is over, done.

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

        heap.next(results, limit - results.size());
        if (limit > 0 && results.size() == limit) {
          return KV_LIMIT;
        }
        nextKv = heap.peek();
      } while (nextKv != null && nextKv.matchingRow(currentRow, offset, length));


      return nextKv;
    }


    /*

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

          // fetch to (possibly) reduce amount of data loads from disk.
          if (this.joinedHeap != null) {
            KeyValue nextJoinedKv = joinedHeap.peek();
            // If joinedHeap is pointing to some other row, try to seek to a correct one.
            boolean mayHaveData =
              (nextJoinedKv != null && nextJoinedKv.matchingRow(currentRow, offset, length))
              || (this.joinedHeap.requestSeek(KeyValue.createFirstOnRow(currentRow, offset, length),
                true, true)
                && joinedHeap.peek() != null
                && joinedHeap.peek().matchingRow(currentRow, offset, length));
            if (mayHaveData) {

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()


    protected boolean nextRow(byte [] currentRow, int offset, short length) throws IOException {
      assert this.joinedContinuationRow == null: "Trying to go to next row during joinedHeap read.";
      KeyValue next;
      while ((next = this.storeHeap.peek()) != null &&
             next.matchingRow(currentRow, offset, length)) {
        this.storeHeap.next(MOCKED_LIST);
      }
      resetFilters();
      // Calling the hook in CP which allows it to do a fast forward
      if (this.region.getCoprocessorHost() != null) {

View Full Code Here

Examples of org.apache.hadoop.hbase.KeyValue.matchingRow()

      // Is there a KeyValue in 'snapshot' with the same TS? If so, upgrade the timestamp a bit.
      SortedSet<KeyValue> snSs = snapshot.tailSet(firstKv);
      if (!snSs.isEmpty()) {
        KeyValue snKv = snSs.first();
        // is there a matching KV in the snapshot?
        if (snKv.matchingRow(firstKv) && snKv.matchingQualifier(firstKv)) {
          if (snKv.getTimestamp() == now) {
            // poop,
            now += 1;
          }
        }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.