CheckpointState

state

CheckpointStore

state

Config

HDFSState

checkpointBatchStart

CheckpointStore HDFSCheckpointStore

checkpointFailure

CheckpointStore HDFSCheckpointStore

checkpointPlanFailure

CheckpointStore HDFSCheckpointStore

checkpointStore

CheckpointState HDFSState

checkpointSuccessfulRun

CheckpointStore HDFSCheckpointStore

com

root

conf

Config

config

HDFSCheckpointStore HDFSState

count

FlatMapShards Reducers