Examples with RocksDBKeyedStateBackendBuilder org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder used on opensource projects

Example 1 with RocksDBKeyedStateBackendBuilder

use of org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackendBuilder in project flink by apache.

the class StateBackendBenchmarkUtils method createRocksDBKeyedStateBackend.

private static RocksDBKeyedStateBackend<Long> createRocksDBKeyedStateBackend(File rootDir) throws IOException {
    File recoveryBaseDir = prepareDirectory(recoveryDirName, rootDir);
    File dbPathFile = prepareDirectory(dbDirName, rootDir);
    ExecutionConfig executionConfig = new ExecutionConfig();
    RocksDBResourceContainer resourceContainer = new RocksDBResourceContainer();
    RocksDBKeyedStateBackendBuilder<Long> builder = new RocksDBKeyedStateBackendBuilder<>("Test", Thread.currentThread().getContextClassLoader(), dbPathFile, resourceContainer, stateName -> resourceContainer.getColumnOptions(), null, LongSerializer.INSTANCE, 2, new KeyGroupRange(0, 1), executionConfig, new LocalRecoveryConfig(null), EmbeddedRocksDBStateBackend.PriorityQueueStateType.ROCKSDB, TtlTimeProvider.DEFAULT, LatencyTrackingStateConfig.disabled(), new UnregisteredMetricsGroup(), Collections.emptyList(), AbstractStateBackend.getCompressionDecorator(executionConfig), new CloseableRegistry());
    try {
        return builder.build();
    } catch (Exception e) {
        IOUtils.closeQuietly(resourceContainer);
        throw e;
    }
}