Java Code Examples for org.apache.hadoop.hbase.KeyValue#KVComparator

The following examples show how to use org.apache.hadoop.hbase.KeyValue#KVComparator . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: spliceengine   File: SpliceHRegionInfo.java    License: GNU Affero General Public License v3.0 5 votes vote down vote up 
@Override
/**
 * @return Comparator to use comparing {@link org.apache.hadoop.hbase.KeyValue}s.
 */
public KeyValue.KVComparator getComparator() {
    return SpliceKVComparator.INSTANCE;
}
Example 2
Source Project: hbase-secondary-index   File: TransactionState.java    License: GNU General Public License v3.0 5 votes vote down vote up 
TransactionScanner(final Scan scan) {
	super(new KeyValue.KVComparator() {

		@Override
		public int compare(final KeyValue left, final KeyValue right) {
			int result = super.compare(left, right);
			if (result != 0) {
				return result;
			}
			if (left == right) {
				return 0;
			}
			int put1Number = getTransactionSequenceIndex(left);
			int put2Number = getTransactionSequenceIndex(right);
			return put2Number - put1Number;
		}
	}, getAllKVs(scan));

	// We want transaction scanner to always take priority over store
	// scanners.
	setSequenceID(Long.MAX_VALUE);

	// matcher = new ScanQueryMatcher(scan, null, null,
	// HConstants.FOREVER, KeyValue.KEY_COMPARATOR,
	// scan.getMaxVersions());
	matcher = new ScanQueryMatcher(scan, null, null,
			null, Long.MAX_VALUE, HConstants.LATEST_TIMESTAMP,
                  EnvironmentEdgeManager.currentTimeMillis());
}
Example 3
Source Project: hbase-secondary-index   File: KeyValueListScanner.java    License: GNU General Public License v3.0 5 votes vote down vote up 
public KeyValueListScanner(final KeyValue.KVComparator comparator, final KeyValue ... incData) {
    this.comparator = comparator;

    data = new ArrayList<KeyValue>(incData.length);
    for (int i = 0; i < incData.length; ++i) {
        data.add(incData[i]);
    }
    Collections.sort(data, this.comparator);
    this.iter = data.iterator();
    if (!data.isEmpty()) {
        this.current = KeyValue.createFirstOnRow(data.get(0).getRow());
    }
}
Example 4
Source Project: phoenix   File: KeyValueSkipListSet.java    License: Apache License 2.0 4 votes vote down vote up 
KeyValueSkipListSet(final KeyValue.KVComparator c) {
  this.delegatee = new ConcurrentSkipListMap<KeyValue, KeyValue>(c);
}
Example 5
Source Project: spliceengine   File: SpliceKVComparator.java    License: GNU Affero General Public License v3.0 4 votes vote down vote up 
private SpliceKVComparator(KeyValue.KVComparator kvComparator) {
    this.kvComparator = kvComparator;
}