Java Code Examples for org.apache.hadoop.hbase.io.ImmutableBytesWritable#toString()

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Example 1

Source File: SimpleTotalOrderPartitioner.java From hbase with Apache License 2.0

6 votes

@Override
public int getPartition(final ImmutableBytesWritable key, final VALUE value,
    final int reduces) {
  if (reduces == 1) return 0;
  if (this.lastReduces != reduces) {
    this.splits = Bytes.split(this.startkey, this.endkey, reduces - 1);
    for (int i = 0; i < splits.length; i++) {
      LOG.info(Bytes.toStringBinary(splits[i]));
    }
    this.lastReduces = reduces;
  }
  int pos = Bytes.binarySearch(this.splits, key.get(), key.getOffset(),
    key.getLength());
  // Below code is from hfile index search.
  if (pos < 0) {
    pos++;
    pos *= -1;
    if (pos == 0) {
      // falls before the beginning of the file.
      throw new RuntimeException("Key outside start/stop range: " +
        key.toString());
    }
    pos--;
  }
  return pos;
}