Package | Description |
---|---|
org.apache.flink.streaming.runtime.io | |
org.apache.flink.streaming.runtime.io.checkpointing | |
org.apache.flink.streaming.runtime.io.recovery | |
org.apache.flink.streaming.runtime.tasks |
This package contains classes that realize streaming tasks.
|
Class and Description |
---|
CheckpointedInputGate
The
CheckpointedInputGate uses CheckpointBarrierHandler to handle incoming CheckpointBarrier from the InputGate . |
Class and Description |
---|
BarrierAlignmentUtil.Cancellable
A handle to a delayed action which can be cancelled.
|
BarrierAlignmentUtil.DelayableTimer
It can register a task to be executed some time later.
|
CheckpointBarrierHandler
The
CheckpointBarrierHandler reacts to checkpoint barrier arriving from the input
channels. |
CheckpointedInputGate
The
CheckpointedInputGate uses CheckpointBarrierHandler to handle incoming CheckpointBarrier from the InputGate . |
SingleCheckpointBarrierHandler
SingleCheckpointBarrierHandler is used for triggering checkpoint while reading the first
barrier and keeping track of the number of received barriers and consumed barriers. |
UpstreamRecoveryTracker
Tracks status of upstream channels while they recover.
|
Class and Description |
---|
CheckpointedInputGate
The
CheckpointedInputGate uses CheckpointBarrierHandler to handle incoming CheckpointBarrier from the InputGate . |
Class and Description |
---|
CheckpointBarrierHandler
The
CheckpointBarrierHandler reacts to checkpoint barrier arriving from the input
channels. |
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