org.apache.flink.runtime.taskexecutor

Class QueryableStateConfiguration

java.lang.Object

org.apache.flink.runtime.taskexecutor.QueryableStateConfiguration

public class QueryableStateConfiguration
extends Object

Simple configuration object for the parameters for the server-side of queryable state.

Constructor Summary

Constructors

Constructor and Description
QueryableStateConfiguration(boolean enabled, int port, int numServerThreads, int numQueryThreads)

Method Summary

Modifier and Type	Method and Description
static QueryableStateConfiguration	disabled() Gets the configuration describing the queryable state as deactivated.
boolean	enabled() Returns whether queryable state is enabled.
int	numQueryThreads() Returns the number of threads for the thread pool that performs the actual state lookup.
int	numServerThreads() Returns the number of threads for the query server NIO event loop.
int	port() Returns the port where the server should listen.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryableStateConfiguration

public QueryableStateConfiguration(boolean enabled,
                                   int port,
                                   int numServerThreads,
                                   int numQueryThreads)

Method Detail

enabled

public boolean enabled()

Returns whether queryable state is enabled.

port

public int port()

Returns the port where the server should listen.

numServerThreads

public int numServerThreads()

Returns the number of threads for the query server NIO event loop. These threads only process network events and dispatch query requests to the query threads.

numQueryThreads

public int numQueryThreads()

Returns the number of threads for the thread pool that performs the actual state lookup. These threads perform the actual state lookup.

toString

public String toString()

Overrides:

toString in class Object

disabled

public static QueryableStateConfiguration disabled()

Gets the configuration describing the queryable state as deactivated.