Package org.drasyl.intravm

Class IntraVmDiscovery

java.lang.Object

org.drasyl.pipeline.skeleton.HandlerAdapter

org.drasyl.pipeline.skeleton.AddressHandlerAdapter<A>

org.drasyl.pipeline.skeleton.SimpleInboundEventAwareHandler<I,E,A>

org.drasyl.pipeline.skeleton.SimpleDuplexEventAwareHandler<I,Event,O,A>

org.drasyl.pipeline.skeleton.SimpleDuplexHandler<ApplicationMessage,ApplicationMessage,Address>

org.drasyl.intravm.IntraVmDiscovery

All Implemented Interfaces:

Handler

public class IntraVmDiscovery
extends SimpleDuplexHandler<ApplicationMessage,ApplicationMessage,Address>

Uses shared memory to discover other drasyl nodes running on same JVM.

Inspired by: https://github.com/actoron/jadex/blob/10e464b230d7695dfd9bf2b36f736f93d69ee314/platform/base/src/main/java/jadex/platform/service/awareness/IntraVMAwarenessAgent.java

Field Summary

Fields

Modifier and Type	Field	Description
static IntraVmDiscovery	INSTANCE
static String	INTRA_VM_DISCOVERY

Method Summary

Modifier and Type	Method	Description
void	eventTriggered(HandlerContext ctx, Event event, CompletableFuture<Void> future)	Gets called if a Event was emitted.
protected void	matchedRead(HandlerContext ctx, Address sender, ApplicationMessage msg, CompletableFuture<Void> future)	Is called for each message of type SimpleInboundEventAwareHandler.
protected void	matchedWrite(HandlerContext ctx, Address recipient, ApplicationMessage msg, CompletableFuture<Void> future)	Is called for each message of type SimpleDuplexEventAwareHandler.

Methods inherited from class org.drasyl.pipeline.skeleton.SimpleDuplexHandler

matchedEventTriggered

Methods inherited from class org.drasyl.pipeline.skeleton.SimpleDuplexEventAwareHandler

acceptOutbound, write

Methods inherited from class org.drasyl.pipeline.skeleton.SimpleInboundEventAwareHandler

acceptEvent, acceptInbound, read

Methods inherited from class org.drasyl.pipeline.skeleton.AddressHandlerAdapter

acceptAddress

Methods inherited from class org.drasyl.pipeline.skeleton.HandlerAdapter

exceptionCaught, handlerAdded, handlerRemoved

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final IntraVmDiscovery INSTANCE

INTRA_VM_DISCOVERY

public static final String INTRA_VM_DISCOVERY

See Also:

Constant Field Values

Method Detail

eventTriggered

public void eventTriggered(HandlerContext ctx,
                           Event event,
                           CompletableFuture<Void> future)

Description copied from interface: Handler

Gets called if a Event was emitted.

Specified by:

eventTriggered in interface Handler

Overrides:

eventTriggered in class SimpleDuplexHandler<ApplicationMessage,ApplicationMessage,Address>

Parameters:

ctx - handler context

event - the event

future - a future for the message

matchedRead

protected void matchedRead(HandlerContext ctx,
                           Address sender,
                           ApplicationMessage msg,
                           CompletableFuture<Void> future)

Description copied from class: SimpleInboundEventAwareHandler

Is called for each message of type SimpleInboundEventAwareHandler.

Specified by:

matchedRead in class SimpleInboundEventAwareHandler<ApplicationMessage,Event,Address>

Parameters:

ctx - handler context

sender - the sender of the message

msg - the message

future - the future of the message

matchedWrite

protected void matchedWrite(HandlerContext ctx,
                            Address recipient,
                            ApplicationMessage msg,
                            CompletableFuture<Void> future)

Description copied from class: SimpleDuplexEventAwareHandler

Is called for each message of type SimpleDuplexEventAwareHandler.

Specified by:

matchedWrite in class SimpleDuplexEventAwareHandler<ApplicationMessage,Event,ApplicationMessage,Address>

Parameters:

ctx - handler context

recipient - the recipient of the message

msg - the message

future - a future for the message