Examples with ColumnFamilyOptions org.rocksdb.ColumnFamilyOptions used on opensource projects

Example 6 with ColumnFamilyOptions

use of org.rocksdb.ColumnFamilyOptions in project flink by apache.

the class KVStateRequestSerializerRocksDBTest method testMapSerialization.

/**
	 * Tests map serialization and deserialization match.
	 *
	 * @see KvStateRequestSerializerTest#testMapSerialization()
	 * KvStateRequestSerializerTest#testMapSerialization() using the heap state back-end
	 * test
	 */
@Test
public void testMapSerialization() throws Exception {
    final long key = 0L;
    // objects for RocksDB state list serialisation
    DBOptions dbOptions = PredefinedOptions.DEFAULT.createDBOptions();
    dbOptions.setCreateIfMissing(true);
    ColumnFamilyOptions columnFamilyOptions = PredefinedOptions.DEFAULT.createColumnOptions();
    final RocksDBKeyedStateBackend<Long> longHeapKeyedStateBackend = new RocksDBKeyedStateBackend<>(new JobID(), "no-op", ClassLoader.getSystemClassLoader(), temporaryFolder.getRoot(), dbOptions, columnFamilyOptions, mock(TaskKvStateRegistry.class), LongSerializer.INSTANCE, 1, new KeyGroupRange(0, 0), new ExecutionConfig());
    longHeapKeyedStateBackend.setCurrentKey(key);
    final InternalMapState<VoidNamespace, Long, String> mapState = (InternalMapState<VoidNamespace, Long, String>) longHeapKeyedStateBackend.getPartitionedState(VoidNamespace.INSTANCE, VoidNamespaceSerializer.INSTANCE, new MapStateDescriptor<>("test", LongSerializer.INSTANCE, StringSerializer.INSTANCE));
    KvStateRequestSerializerTest.testMapSerialization(key, mapState);
}