Java Code Examples for org.apache.hadoop.hbase.client.Append#getFamilyMap()

The following examples show how to use org.apache.hadoop.hbase.client.Append#getFamilyMap() . 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 File: Sequence.java    From phoenix with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
public Append createSequence(long startWith, long incrementBy, int cacheSize, long timestamp) {
    byte[] key = SchemaUtil.getSequenceKey(this.key.getTenantId(), this.key.getSchemaName(), this.key.getSequenceName());
    Append append = new Append(key);
    append.setAttribute(SequenceRegionObserver.OPERATION_ATTRIB, new byte[] {(byte)SequenceRegionObserver.Op.CREATE_SEQUENCE.ordinal()});
    if (timestamp != HConstants.LATEST_TIMESTAMP) {
        append.setAttribute(SequenceRegionObserver.MAX_TIMERANGE_ATTRIB, Bytes.toBytes(timestamp));
    }
    Map<byte[], List<KeyValue>> familyMap = append.getFamilyMap();
    byte[] startWithBuf = PDataType.LONG.toBytes(startWith);
    familyMap.put(PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, Arrays.<KeyValue>asList(
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, QueryConstants.EMPTY_COLUMN_BYTES, timestamp, ByteUtil.EMPTY_BYTE_ARRAY),
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, PhoenixDatabaseMetaData.CURRENT_VALUE_BYTES, timestamp, startWithBuf),
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, PhoenixDatabaseMetaData.START_WITH_BYTES, timestamp, startWithBuf),
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, PhoenixDatabaseMetaData.INCREMENT_BY_BYTES, timestamp, PDataType.LONG.toBytes(incrementBy)),
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, PhoenixDatabaseMetaData.CACHE_SIZE_BYTES, timestamp, PDataType.INTEGER.toBytes(cacheSize))
            ));
    return append;
}
Example 2
Source File: Sequence.java    From phoenix with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
private Append newReturn(SequenceValue value) {
    byte[] key = SchemaUtil.getSequenceKey(this.key.getTenantId(), this.key.getSchemaName(), this.key.getSequenceName());
    Append append = new Append(key);
    byte[] opBuf = new byte[] {(byte)SequenceRegionObserver.Op.RETURN_SEQUENCE.ordinal()};
    append.setAttribute(SequenceRegionObserver.OPERATION_ATTRIB, opBuf);
    append.setAttribute(SequenceRegionObserver.CURRENT_VALUE_ATTRIB, PDataType.LONG.toBytes(value.nextValue));
    Map<byte[], List<KeyValue>> familyMap = append.getFamilyMap();
    familyMap.put(PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, Arrays.<KeyValue>asList(
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, PhoenixDatabaseMetaData.CURRENT_VALUE_BYTES, value.timestamp, PDataType.LONG.toBytes(value.currentValue))
            ));
    return append;
}
Example 3
Source File: Sequence.java    From phoenix with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
public Append dropSequence(long timestamp) {
    byte[] key = SchemaUtil.getSequenceKey(this.key.getTenantId(), this.key.getSchemaName(), this.key.getSequenceName());
    Append append = new Append(key);
    append.setAttribute(SequenceRegionObserver.OPERATION_ATTRIB, new byte[] {(byte)SequenceRegionObserver.Op.DROP_SEQUENCE.ordinal()});
    if (timestamp != HConstants.LATEST_TIMESTAMP) {
        append.setAttribute(SequenceRegionObserver.MAX_TIMERANGE_ATTRIB, Bytes.toBytes(timestamp));
    }
    Map<byte[], List<KeyValue>> familyMap = append.getFamilyMap();
    familyMap.put(PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, Arrays.<KeyValue>asList(
            KeyValueUtil.newKeyValue(key, PhoenixDatabaseMetaData.SEQUENCE_FAMILY_BYTES, QueryConstants.EMPTY_COLUMN_BYTES, timestamp, ByteUtil.EMPTY_BYTE_ARRAY)));
    return append;
}