Method getSnapshot

java/src/main/java/org/rocksdb/RocksDB.java:2208–2214

Return a handle to the current DB state. Iterators created with this handle will all observe a stable snapshot of the current DB state. The caller must call ReleaseSnapshot(result) when the snapshot is no longer needed. nullptr will be returned if the DB fails to take a snapshot or does n

()

   * @return Snapshot {@link Snapshot} instance
   */
  public Snapshot getSnapshot() {
    long snapshotHandle = getSnapshot(nativeHandle_);
    if (snapshotHandle != 0) {
      return new Snapshot(snapshotHandle);
    }
    return null;
  }

  /**
   * Release a previously acquired snapshot.  The caller must not