Package io.micronaut.configuration.graphql.ws

Class GraphQLWsKeepAlive

java.lang.Object

io.micronaut.configuration.graphql.ws.GraphQLWsKeepAlive

@Singleton
@Requires(property="graphql-ws.keep-alive-enabled",
          value="true",
          defaultValue="true")
public class GraphQLWsKeepAlive
extends Object

Used to send keep alive messages to the active sessions at a regular interval.

Since:

1.3

Author:

Gerard Klijs

Constructor Summary

Constructors

Constructor	Description
GraphQLWsKeepAlive(io.micronaut.websocket.WebSocketBroadcaster broadcaster, io.micronaut.configuration.graphql.ws.GraphQLWsState state, GraphQLJsonSerializer graphQLJsonSerializer)	Default constructor.

Method Summary

Modifier and Type	Method	Description
void	keepAliveSender()	Send ka messages to active sessions.

Methods inherited from class java.lang.Object

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

Constructor Details

GraphQLWsKeepAlive

public GraphQLWsKeepAlive(io.micronaut.websocket.WebSocketBroadcaster broadcaster,
 io.micronaut.configuration.graphql.ws.GraphQLWsState state,
 GraphQLJsonSerializer graphQLJsonSerializer)

Default constructor.

Parameters:

broadcaster - the WebSocketBroadcaster instance

state - the GraphQLWsState instance

graphQLJsonSerializer - the GraphQLJsonSerializer instance

Method Details

keepAliveSender

@Scheduled(fixedDelay="${graphql.graphql-ws.keep-alive-interval:15s}")
public void keepAliveSender()

Send ka messages to active sessions.