Method data

java/src/test/java/org/rocksdb/WriteBatchTest.java:312–339

()

  }

  @Test
  public void data() throws RocksDBException {
    try (final WriteBatch batch1 = new WriteBatch()) {
      batch1.delete("k0".getBytes());
      batch1.put("k1".getBytes(), "v1".getBytes());
      batch1.put("k2".getBytes(), "v2".getBytes());
      batch1.put("k3".getBytes(), "v3".getBytes());
      batch1.putLogData("log1".getBytes());
      batch1.merge("k2".getBytes(), "v22".getBytes());
      batch1.delete("k3".getBytes());

      final byte[] serialized = batch1.data();

      try(final WriteBatch batch2 = new WriteBatch(serialized)) {
        assertThat(batch2.count()).isEqualTo(batch1.count());

        try(final CapturingWriteBatchHandler handler1 = new CapturingWriteBatchHandler()) {
          batch1.iterate(handler1);

          try (final CapturingWriteBatchHandler handler2 = new CapturingWriteBatchHandler()) {
            batch2.iterate(handler2);

            assertThat(handler1.getEvents().equals(handler2.getEvents())).isTrue();
          }
        }
      }
    }
  }

  @Test
  public void dataSize() throws RocksDBException {