org.rocksdb.OptimisticTransactionOptions Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rocksdbjni Show documentation

RocksDB fat jar that contains .so files for linux32 and linux64 (glibc and musl-libc), jnilib files for Mac OSX, and a .dll for Windows x64.

The newest version!

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

package org.rocksdb;

public class OptimisticTransactionOptions extends RocksObject
    implements TransactionalOptions {

  public OptimisticTransactionOptions() {
    super(newOptimisticTransactionOptions());
  }

  @Override
  public boolean isSetSnapshot() {
    assert(isOwningHandle());
    return isSetSnapshot(nativeHandle_);
  }

  @Override
  public OptimisticTransactionOptions setSetSnapshot(
      final boolean setSnapshot) {
    assert(isOwningHandle());
    setSetSnapshot(nativeHandle_, setSnapshot);
    return this;
  }

  /**
   * Should be set if the DB has a non-default comparator.
   * See comment in
   * {@link WriteBatchWithIndex#WriteBatchWithIndex(AbstractComparator, int, boolean)}
   * constructor.
   *
   * @param comparator The comparator to use for the transaction.
   *
   * @return this OptimisticTransactionOptions instance
   */
  public OptimisticTransactionOptions setComparator(
      final AbstractComparator comparator) {
    assert(isOwningHandle());
    setComparator(nativeHandle_, comparator.nativeHandle_);
    return this;
  }

  private native static long newOptimisticTransactionOptions();
  private native boolean isSetSnapshot(final long handle);
  private native void setSetSnapshot(final long handle,
      final boolean setSnapshot);
  private native void setComparator(final long handle,
      final long comparatorHandle);
  @Override protected final native void disposeInternal(final long handle);
}