- close
This method is called after all records have been added to the operators via the
methods
org.apache.
- dispose
This method is called at the very end of the operator's life, both in the case
of a successful compl
- initializeState
Provides state handles to restore the operator state.
- open
This method is called immediately before any elements are processed, it should
contain the operator'
- setup
Initializes the operator. Sets access to the context and the output.
- snapshotState
Called to draw a state snapshot from the operator.
- getChainingStrategy
- getOperatorID
- notifyCheckpointComplete
- getMetricGroup
- prepareSnapshotPreBarrier
This method is called when the operator should do a snapshot, before it emits
its own checkpoint bar
- notifyOfCompletedCheckpoint
Called when the checkpoint with the given ID is completed and acknowledged on
the JobManager.