org.apache.flink.configuration

Class TaskManagerOptions

java.lang.Object

org.apache.flink.configuration.TaskManagerOptions

@PublicEvolving
public class TaskManagerOptions
extends Object

The set of configuration options relating to TaskManager and Task settings.

Field Summary

Fields

Modifier and Type	Field and Description
static ConfigOption<Boolean>	EXIT_ON_FATAL_AKKA_ERROR Deprecated. Only introduced in 1.2.1 to not change the default behaviour
static ConfigOption<Integer>	NETWORK_REQUEST_BACKOFF_INITIAL Minimum backoff for partition requests of input channels.
static ConfigOption<Integer>	NETWORK_REQUEST_BACKOFF_MAX Maximum backoff for partition requests of input channels.
static ConfigOption<Long>	TASK_CANCELLATION_INTERVAL Time interval in milliseconds between two successive task cancellation attempts.
static ConfigOption<Long>	TASK_CANCELLATION_TIMEOUT Timeout in milliseconds after which a task cancellation times out and leads to a fatal TaskManager error.
static ConfigOption<Long>	TASK_CHECKPOINT_ALIGNMENT_BYTES_LIMIT The maximum number of bytes that a checkpoint alignment may buffer.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NETWORK_REQUEST_BACKOFF_INITIAL

public static final ConfigOption<Integer> NETWORK_REQUEST_BACKOFF_INITIAL

Minimum backoff for partition requests of input channels.

NETWORK_REQUEST_BACKOFF_MAX

public static final ConfigOption<Integer> NETWORK_REQUEST_BACKOFF_MAX

Maximum backoff for partition requests of input channels.

TASK_CANCELLATION_INTERVAL

public static final ConfigOption<Long> TASK_CANCELLATION_INTERVAL

Time interval in milliseconds between two successive task cancellation attempts.

TASK_CANCELLATION_TIMEOUT

public static final ConfigOption<Long> TASK_CANCELLATION_TIMEOUT

Timeout in milliseconds after which a task cancellation times out and leads to a fatal TaskManager error. A value of 0 deactivates the watch dog.

TASK_CHECKPOINT_ALIGNMENT_BYTES_LIMIT

public static final ConfigOption<Long> TASK_CHECKPOINT_ALIGNMENT_BYTES_LIMIT

The maximum number of bytes that a checkpoint alignment may buffer. If the checkpoint alignment buffers more than the configured amount of data, the checkpoint is aborted (skipped).

The default value of -1 indicates that there is no limit.

EXIT_ON_FATAL_AKKA_ERROR

public static final ConfigOption<Boolean> EXIT_ON_FATAL_AKKA_ERROR

Deprecated. Only introduced in 1.2.1 to not change the default behaviour

Whether the quarantine monitor for task managers shall be started. The quarantine monitor shuts down the actor system if it detects that it has quarantined another actor system or if it has been quarantined by another actor system.