| Package | Description |
|---|---|
| org.apache.flink.streaming.runtime.io.checkpointing |
| Modifier and Type | Class and Description |
|---|---|
class |
CheckpointBarrierTracker
The
CheckpointBarrierTracker keeps track of what checkpoint barriers have been received
from which input channels. |
class |
SingleCheckpointBarrierHandler
SingleCheckpointBarrierHandler is used for triggering checkpoint while reading the first
barrier and keeping track of the number of received barriers and consumed barriers. |
| Modifier and Type | Method and Description |
|---|---|
static CheckpointBarrierHandler |
InputProcessorUtil.createCheckpointBarrierHandler(org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable toNotifyOnCheckpoint,
StreamConfig config,
SubtaskCheckpointCoordinator checkpointCoordinator,
String taskName,
List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate>[] inputGates,
List<StreamTaskSourceInput<?>> sourceInputs,
MailboxExecutor mailboxExecutor,
TimerService timerService) |
| Modifier and Type | Method and Description |
|---|---|
static CheckpointedInputGate[] |
InputProcessorUtil.createCheckpointedMultipleInputGate(MailboxExecutor mailboxExecutor,
List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate>[] inputGates,
org.apache.flink.runtime.metrics.groups.TaskIOMetricGroup taskIOMetricGroup,
CheckpointBarrierHandler barrierHandler,
StreamConfig config) |
| Constructor and Description |
|---|
CheckpointedInputGate(org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate,
CheckpointBarrierHandler barrierHandler,
MailboxExecutor mailboxExecutor)
Creates a new checkpoint stream aligner.
|
CheckpointedInputGate(org.apache.flink.runtime.io.network.partition.consumer.InputGate inputGate,
CheckpointBarrierHandler barrierHandler,
MailboxExecutor mailboxExecutor,
UpstreamRecoveryTracker upstreamRecoveryTracker) |
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