Package org.rocksdb

Examples of org.rocksdb.ReadOptions.snapshot()

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          isEqualTo("newvalue");
      // snapshopot was created before newkey
      assertThat(db.get(readOptions, "newkey".getBytes())).
          isNull();
      // Retrieve snapshot from read options
      Snapshot sameSnapshot = readOptions.snapshot();
      readOptions.setSnapshot(sameSnapshot);
      // results must be the same with new Snapshot
      // instance using the same native pointer
      assertThat(new String(db.get(readOptions,
          "key".getBytes()))).isEqualTo("value");
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  public void snapshot(){
    ReadOptions opt = null;
    try {
      opt = new ReadOptions();
      opt.setSnapshot(null);
      assertThat(opt.snapshot()).isNull();
    } finally {
      if (opt != null) {
        opt.dispose();
      }
    }
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  @Test
  public void failSnapshotUninitialized(){
    ReadOptions readOptions = setupUninitializedReadOptions(
        exception);
    readOptions.snapshot();
  }

  private ReadOptions setupUninitializedReadOptions(
      ExpectedException exception) {
    ReadOptions readOptions = new ReadOptions();
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