class_docstr: CheckpointCommitter that saves information about completed checkpoints within a separate table
  in a cassandra database.
class_docstr_tok: ["CheckpointCommitter","that","saves","information","about","completed","checkpoints","within","a","separate","table","in","a","cassandra","database","."]
code: def __init__(self, j_checkpoint_committer):
      self._j_checkpoint_committer = j_checkpoint_committer
  
imports: from enum import Enum
  from pyflink.common import Duration
  from pyflink.java_gateway import get_gateway
label_desc: Use image node_id 1 to create a new CassandraCommitter object from inherited base classes: object with example: obj = CassandraCommitter(j_checkpoint_committer)