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com.ibm.mqlight.api.impl.NonBlockingFSMFactory Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.ibm.mqlight.api.impl;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.EnumSet;
import java.util.HashSet;
import com.github.oxo42.stateless4j.StateMachine;
import com.github.oxo42.stateless4j.StateMachineConfig;
import com.github.oxo42.stateless4j.StateRepresentation;
import com.github.oxo42.stateless4j.delegates.Action;
class NonBlockingFSMFactory {
private static StateMachineConfig createConfig(final FSMActions actions) {
Action startTimerAction = new Action() {
@Override public void doIt() {
actions.startTimer();
}
};
Action cancelTimerAction = new Action() {
@Override public void doIt() {
actions.cancelTimer();
}
};
Action requestEndpointAction = new Action() {
@Override public void doIt() {
actions.requestEndpoint();
}
};
Action blessEndpointAction = new Action() {
@Override public void doIt() {
actions.blessEndpoint();
}
};
Action openConnectionAction = new Action() {
@Override public void doIt() {
actions.openConnection();
}
};
Action closeConnectionAction = new Action() {
@Override public void doIt() {
actions.closeConnection();
}
};
Action remakeInboundLinksAction = new Action() {
@Override public void doIt() {
actions.remakeInboundLinks();
}
};
Action cleanupAction = new Action() {
@Override public void doIt() {
actions.cleanup();
}
};
Action failPendingStopsAction = new Action() {
@Override public void doIt() {
actions.failPendingStops();
}
};
Action succeedPendingStopsAction = new Action() {
@Override public void doIt() {
actions.succeedPendingStops();
}
};
Action failPendingStartAction = new Action() {
@Override public void doIt() {
actions.failPendingStarts();
}
};
Action succeedPendingStartsAction = new Action() {
@Override public void doIt() {
actions.succeedPendingStarts();
}
};
Action eventStartingAction = new Action() {
@Override public void doIt() {
actions.eventStarting();
}
};
Action eventUserStoppingAction = new Action() {
@Override public void doIt() {
actions.eventUserStopping();
}
};
Action eventSystemStoppingAction = new Action() {
@Override public void doIt() {
actions.eventSystemStopping();
}
};
Action eventStoppedAction = new Action() {
@Override public void doIt() {
actions.eventStopped();
}
};
Action eventStartedAction = new Action() {
@Override public void doIt() {
actions.eventStarted();
}
};
Action eventRetryingAction = new Action() {
@Override public void doIt() {
actions.eventRetrying();
}
};
Action eventRestartedAction = new Action() {
@Override public void doIt() {
actions.eventRestarted();
}
};
Action breakInboundLinksAction = new Action() {
@Override public void doIt() {
actions.breakInboundLinks();
}
};
Action processQueuedActionsAction = new Action() {
@Override public void doIt() {
actions.processQueuedActions();
}
};
StateMachineConfig config = new StateMachineConfig<>();
config.configure(NonBlockingClientState.Retrying1A)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.TIMER_RESP_POP, NonBlockingClientState.Retrying1B)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR1A)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, startTimerAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, eventRetryingAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, startTimerAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, eventRetryingAction);
config.configure(NonBlockingClientState.Retrying1B)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.Retrying1C)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR1C)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.Retrying1A)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.Retrying1A)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_POP, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_RETRY, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, requestEndpointAction);
config.configure(NonBlockingClientState.Retrying1C)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR1E)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.Started)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.Retrying1B)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.Retrying1B)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_OK, openConnectionAction);
config.configure(NonBlockingClientState.Retrying2A)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.Retrying2D)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2C)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.Retrying2B)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_RETRY, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_RETRY, eventRetryingAction)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_POP, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_POP, eventRetryingAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, breakInboundLinksAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, eventRetryingAction);
config.configure(NonBlockingClientState.Retrying2B)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.Retrying2C)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2E)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.Retrying2A)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.Retrying2A)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_OK, openConnectionAction);
config.configure(NonBlockingClientState.Retrying2C)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.SUBS_REMADE, NonBlockingClientState.Started)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2G)
.permit(NonBlockingClientTrigger.REPLACED, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.Retrying2A)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, remakeInboundLinksAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, blessEndpointAction);
config.configure(NonBlockingClientState.Retrying2D)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2A)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.Retrying2A)
.permit(NonBlockingClientTrigger.TIMER_RESP_POP, NonBlockingClientState.Retrying2A)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, startTimerAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, eventRetryingAction);
config.configure(NonBlockingClientState.Started)
.permitReentry(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.Retrying2A)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingA)
.permit(NonBlockingClientTrigger.REPLACED, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, blessEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, succeedPendingStartsAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, failPendingStopsAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, eventStartedAction)
.onEntryFrom(NonBlockingClientTrigger.SUBS_REMADE, eventRestartedAction)
.onEntryFrom(NonBlockingClientTrigger.SUBS_REMADE, processQueuedActionsAction)
.onEntryFrom(NonBlockingClientTrigger.START, succeedPendingStartsAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, processQueuedActionsAction);
config.configure(NonBlockingClientState.StartingA)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingSA)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.Retrying1A)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StartingB)
.onEntryFrom(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, eventStartingAction)
.onEntryFrom(NonBlockingClientTrigger.START, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.START, eventStartingAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, requestEndpointAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_RETRY, requestEndpointAction);
config.configure(NonBlockingClientState.StartingB)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StartingA)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.Started)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StartingA)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingSC)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_OK, openConnectionAction);
config.configure(NonBlockingClientState.Stopped)
.permitReentry(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StartingA)
.onEntryFrom(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, failPendingStartAction)
.onEntryFrom(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, succeedPendingStopsAction)
.onEntryFrom(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, eventStoppedAction)
.onEntryFrom(NonBlockingClientTrigger.STOP, succeedPendingStopsAction);
config.configure(NonBlockingClientState.StoppingA)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingC)
.permit(NonBlockingClientTrigger.CLOSE_RESP, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, closeConnectionAction)
.onEntryFrom(NonBlockingClientTrigger.SUBS_REMADE, closeConnectionAction)
.onEntryFrom(NonBlockingClientTrigger.STOP, closeConnectionAction)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingB)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, NonBlockingClientState.Stopped)
.onEntryFrom(NonBlockingClientTrigger.CLOSE_RESP, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_FATAL, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_FATAL, eventSystemStoppingAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_RETRY, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_FATAL, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_FATAL, eventSystemStoppingAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_OK, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_CANCEL, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_POP, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.REPLACED, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.REPLACED, eventSystemStoppingAction);
config.configure(NonBlockingClientState.StoppingC)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingA)
.permit(NonBlockingClientTrigger.CLOSE_RESP, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StoppingD)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_OK, closeConnectionAction)
.onEntryFrom(NonBlockingClientTrigger.SUBS_REMADE, closeConnectionAction);
config.configure(NonBlockingClientState.StoppingD)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.INBOUND_WORK_COMPLETE, NonBlockingClientState.StartingA)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.CLOSE_RESP, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.NETWORK_ERROR, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_RETRY, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.OPEN_RESP_FATAL, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_CANCEL, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.TIMER_RESP_POP, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_FATAL, cleanupAction)
.onEntryFrom(NonBlockingClientTrigger.EP_RESP_OK, cleanupAction);
config.configure(NonBlockingClientState.StoppingR1A)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.TIMER_RESP_POP, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.TIMER_RESP_CANCEL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR1B)
.onEntryFrom(NonBlockingClientTrigger.STOP, cancelTimerAction)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR1B)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR1A)
.permit(NonBlockingClientTrigger.TIMER_RESP_CANCEL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.TIMER_RESP_POP, NonBlockingClientState.StoppingD);
config.configure(NonBlockingClientState.StoppingR1C)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR1D)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR1D)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR1C);
config.configure(NonBlockingClientState.StoppingR1E)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.StoppingA)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR1F)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR1F)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.StoppingC)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR1E);
config.configure(NonBlockingClientState.StoppingR2A)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR2B)
.permit(NonBlockingClientTrigger.TIMER_RESP_CANCEL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.TIMER_RESP_POP, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.STOP, cancelTimerAction)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR2B)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2A)
.permit(NonBlockingClientTrigger.TIMER_RESP_CANCEL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.TIMER_RESP_POP, NonBlockingClientState.StoppingD);
config.configure(NonBlockingClientState.StoppingR2C)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR2D)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR2D)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2C)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StoppingD);
config.configure(NonBlockingClientState.StoppingR2E)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR2F)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.StoppingA)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR2F)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2E)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.StoppingC)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StoppingD);
config.configure(NonBlockingClientState.StoppingR2G)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingR2H)
.permit(NonBlockingClientTrigger.SUBS_REMADE, NonBlockingClientState.StoppingA)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.REPLACED, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingR2H)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingR2G)
.permit(NonBlockingClientTrigger.SUBS_REMADE, NonBlockingClientState.StoppingC)
.permit(NonBlockingClientTrigger.NETWORK_ERROR, NonBlockingClientState.StoppingD);
config.configure(NonBlockingClientState.StoppingSA)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingSB)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingSB)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingSA)
.permit(NonBlockingClientTrigger.EP_RESP_EXHAUSTED, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.EP_RESP_FATAL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.EP_RESP_OK, NonBlockingClientState.StoppingD);
config.configure(NonBlockingClientState.StoppingSC)
.ignore(NonBlockingClientTrigger.STOP)
.permit(NonBlockingClientTrigger.START, NonBlockingClientState.StoppingSD)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.StoppingA)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingB)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StoppingB)
.onEntryFrom(NonBlockingClientTrigger.STOP, eventUserStoppingAction);
config.configure(NonBlockingClientState.StoppingSD)
.ignore(NonBlockingClientTrigger.START)
.permit(NonBlockingClientTrigger.STOP, NonBlockingClientState.StoppingSC)
.permit(NonBlockingClientTrigger.OPEN_RESP_OK, NonBlockingClientState.StoppingC)
.permit(NonBlockingClientTrigger.OPEN_RESP_FATAL, NonBlockingClientState.StoppingD)
.permit(NonBlockingClientTrigger.OPEN_RESP_RETRY, NonBlockingClientState.StoppingD);
return config;
}
public static StateMachine newStateMachine(final FSMActions actions) {
return new StateMachine<>(NonBlockingClientState.StartingA, createConfig(actions));
}
private static void generateDotFile(OutputStream dotFile) {
System.out.println("digraph G {");
final HashSet invokedMethods = new HashSet<>();
InvocationHandler handler = new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args)
throws Throwable {
invokedMethods.add(method.getName());
return null;
}
};
FSMActions actions = (FSMActions) Proxy.newProxyInstance(FSMActions.class.getClassLoader(), new Class[] {FSMActions.class}, handler);
StateMachineConfig smConfig = createConfig(actions);
for (NonBlockingClientState state : EnumSet.allOf(NonBlockingClientState.class)) {
StateRepresentation rep = smConfig.getRepresentation(state);
for (NonBlockingClientTrigger trigger : rep.getPermittedTriggers()) {
StateMachine sm = new StateMachine<>(rep.getUnderlyingState(), smConfig);
sm.fire(trigger);
System.out.print("\t" + rep.getUnderlyingState() + " -> " + sm.getState() + "[ label = \"" + trigger);
if (!invokedMethods.isEmpty()) {
System.out.print(" |");
for (String methodName : invokedMethods) {
System.out.print(" " + methodName);
}
invokedMethods.clear();
}
System.out.println("\" ];");
}
}
System.out.println("}");
}
public static void main(String[] args) throws IOException {
LogbackLogging.stop();
generateDotFile(null);
}
}
