Example usage for com.google.common.eventbus SubscriberExceptionContext getEventBus

Introduction

In this page you can find the example usage for com.google.common.eventbus SubscriberExceptionContext getEventBus.

Prototype

public EventBus getEventBus() 

Source Link

Usage

From source file:org.asoem.greyfish.cli.GreyfishCLIApplication.java

public static void main(final String[] args) {

    final Optional<String> commitHash = getCommitHash(GreyfishCLIApplication.class);
    if (commitHash.isPresent()) {
        logger.debug("Git Commit Hash for current Jar: %s", commitHash.get());
    }/*  ww w .  ja  va2s . c  om*/

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            try {
                closer.close();
            } catch (IOException e) {
                logger.warn("Exception while closing resources", e);
            }
        }
    });

    try {
        final OptionSet optionSet = optionParser.parse(args);

        if (optionSet.has(helpOptionSpec)) {
            printHelp();
            System.exit(0);
        }

        final Module commandLineModule = createCommandLineModule(optionSet);
        final RandomGenerator randomGenerator = RandomGenerators
                .threadLocalGenerator(new Supplier<RandomGenerator>() {
                    @Override
                    public RandomGenerator get() {
                        return new Well19937c();
                    }
                });
        final EventBus eventBus = new EventBus(new SubscriberExceptionHandler() {
            @Override
            public void handleException(final Throwable exception, final SubscriberExceptionContext context) {
                context.getEventBus()
                        .post(new AssertionError("The EventBus could not dispatch event: "
                                + context.getSubscriber() + " to " + context.getSubscriberMethod(),
                                exception.getCause()));
            }
        });
        final Module coreModule = new CoreModule(randomGenerator, eventBus);

        final Injector injector = Guice.createInjector(coreModule, commandLineModule);

        final ExperimentExecutionService experimentExecutionService = injector
                .getInstance(ExperimentExecutionService.class);

        if (!optionSet.has(quietOptionSpec)) {
            final ExperimentMonitorService monitorService = new ExperimentMonitorService(System.out, eventBus);

            monitorService.addListener(new Service.Listener() {
                @Override
                public void starting() {
                }

                @Override
                public void running() {
                }

                @Override
                public void stopping(final Service.State from) {
                }

                @Override
                public void terminated(final Service.State from) {
                }

                @Override
                public void failed(final Service.State from, final Throwable failure) {
                    logger.error("Monitor service failed", failure);
                }
            }, MoreExecutors.sameThreadExecutor());

            experimentExecutionService.addListener(new MonitorServiceController(monitorService),
                    MoreExecutors.sameThreadExecutor());
        }

        // start getSimulation
        experimentExecutionService.startAsync();

        // stop getSimulation on shutdown request (^C)
        Runtime.getRuntime().addShutdownHook(new Thread() {
            @Override
            public void run() {
                if (experimentExecutionService.isRunning()) {
                    experimentExecutionService.stopAsync().awaitTerminated();
                }
            }
        });

        try {
            experimentExecutionService.awaitTerminated();
        } catch (IllegalStateException e) {
            exitWithErrorMessage("Simulation execution failed", e);
        }
    } catch (OptionException e) {
        exitWithErrorMessage("Failed parsing options: ", e, true);
    } catch (Throwable e) {
        exitWithErrorMessage(String.format(
                "Exception during simulation execution: %s\n" + "Check log file for a stack trace.",
                e.getCause() != null ? e.getCause().getMessage() : e.getMessage()), e);
    }

    System.exit(0);
}

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From source file:io.janusproject.kernel.services.jdk.executors.JdkUncaughtExceptionHandler.java

/** {@inheritDoc}
 *//*www . ja v a2s .  co m*/
@Override
public void handleException(Throwable exception, SubscriberExceptionContext context) {
    log(exception, context.getEventBus().toString(), context.getEvent().toString());
}

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From source file:com.vsct.dt.strowgr.admin.gui.StrowgrMain.java

private String subscriberExceptionContextToString(SubscriberExceptionContext subscriberExceptionContext) {
    return "event: " + subscriberExceptionContext.getEvent() + ", eventbus identifier: "
            + subscriberExceptionContext.getEventBus().identifier() + ", subscriber: "
            + subscriberExceptionContext.getSubscriber() + ", subscriber method name: "
            + subscriberExceptionContext.getSubscriberMethod().getName();
}

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