Example usage for com.google.common.util.concurrent Service startAsync

List of usage examples for com.google.common.util.concurrent Service startAsync

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Introduction

In this page you can find the example usage for com.google.common.util.concurrent Service startAsync.

Prototype

Service startAsync();

Source Link

Document

If the service state is State#NEW , this initiates service startup and returns immediately.

Usage

From source file:com.torodb.standalone.Main.java

public static void main(String[] args) throws Exception {
    Console console = JCommander.getConsole();

    ResourceBundle cliBundle = PropertyResourceBundle.getBundle("CliMessages");
    final CliConfig cliConfig = new CliConfig();
    JCommander jCommander = new JCommander(cliConfig, cliBundle, args);
    jCommander.setColumnSize(Integer.MAX_VALUE);

    if (cliConfig.isHelp()) {
        jCommander.usage();/*from w w w.jav  a  2 s  .  c  om*/
        System.exit(0);
    }

    if (cliConfig.isHelpParam()) {
        console.println(cliBundle.getString("help-param-header"));
        ResourceBundle configBundle = PropertyResourceBundle.getBundle("ConfigMessages");
        ConfigUtils.printParamDescriptionFromConfigSchema(Config.class, configBundle, console, 0);
        System.exit(0);
    }

    final Config config = CliConfigUtils.readConfig(cliConfig);

    if (cliConfig.isPrintConfig()) {
        ConfigUtils.printYamlConfig(config, console);

        System.exit(0);
    }

    if (cliConfig.isPrintXmlConfig()) {
        ConfigUtils.printXmlConfig(config, console);

        System.exit(0);
    }

    configureLogger(cliConfig, config);

    config.getBackend().getBackendImplementation().accept(new BackendImplementationVisitor() {
        @Override
        public void visit(AbstractDerby value) {
            parseToropassFile(value);
        }

        @Override
        public void visit(AbstractPostgres value) {
            parseToropassFile(value);
        }

        public void parseToropassFile(BackendPasswordConfig value) {
            try {
                ConfigUtils.parseToropassFile(value);
            } catch (Exception ex) {
                throw new SystemException(ex);
            }
        }
    });
    if (config.getProtocol().getMongo().getReplication() != null) {
        for (AbstractReplication replication : config.getProtocol().getMongo().getReplication()) {
            if (replication.getAuth().getUser() != null) {
                HostAndPort syncSource = HostAndPort.fromString(replication.getSyncSource())
                        .withDefaultPort(27017);
                ConfigUtils.parseMongopassFile(new MongoPasswordConfig() {

                    @Override
                    public void setPassword(String password) {
                        replication.getAuth().setPassword(password);
                    }

                    @Override
                    public String getUser() {
                        return replication.getAuth().getUser();
                    }

                    @Override
                    public Integer getPort() {
                        return syncSource.getPort();
                    }

                    @Override
                    public String getPassword() {
                        return replication.getAuth().getPassword();
                    }

                    @Override
                    public String getMongopassFile() {
                        return config.getProtocol().getMongo().getMongopassFile();
                    }

                    @Override
                    public String getHost() {
                        return syncSource.getHostText();
                    }

                    @Override
                    public String getDatabase() {
                        return replication.getAuth().getSource();
                    }
                });
            }
        }
    }

    if (config.getBackend().isLike(AbstractPostgres.class)) {
        AbstractPostgres postgres = config.getBackend().as(AbstractPostgres.class);

        if (cliConfig.isAskForPassword()) {
            console.print("Database user " + postgres.getUser() + " password:");
            postgres.setPassword(readPwd());
        }
    } else if (config.getBackend().isLike(AbstractDerby.class)) {
        AbstractDerby derby = config.getBackend().as(AbstractDerby.class);

        if (cliConfig.isAskForPassword()) {
            console.print("Database user " + derby.getUser() + " password:");
            derby.setPassword(readPwd());
        }
    }

    try {
        Clock clock = Clock.systemDefaultZone();
        Service server;
        if (config.getProtocol().getMongo().getReplication() == null
                || config.getProtocol().getMongo().getReplication().isEmpty()) {
            Service toroDbServer = ToroDbBootstrap.createStandaloneService(config, clock);

            toroDbServer.startAsync();
            toroDbServer.awaitRunning();

            server = toroDbServer;
        } else {
            throw new UnsupportedOperationException("Replication not supported yet!");
        }

        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
            server.stopAsync();
            server.awaitTerminated();
        }));
    } catch (CreationException ex) {
        ex.getErrorMessages().stream().forEach(m -> {
            if (m.getCause() != null) {
                LOGGER.error(m.getCause().getMessage());
            } else {
                LOGGER.error(m.getMessage());
            }
        });
        System.exit(1);
    } catch (Throwable ex) {
        LOGGER.error("Fatal error on initialization", ex);
        Throwable rootCause = Throwables.getRootCause(ex);
        String causeMessage = rootCause.getMessage();
        JCommander.getConsole().println("Fatal error while ToroDB was starting: " + causeMessage);
        System.exit(1);
    }
}

From source file:com.torodb.stampede.Main.java

public static void main(String[] args) throws Exception {
    try {/*w ww.j a v a 2 s.co  m*/
        Console console = JCommander.getConsole();

        ResourceBundle cliBundle = PropertyResourceBundle.getBundle("CliMessages");
        final CliConfig cliConfig = new CliConfig();
        JCommander jCommander = new JCommander(cliConfig, cliBundle, args);
        jCommander.setColumnSize(Integer.MAX_VALUE);

        if (cliConfig.isVersion()) {
            BuildProperties buildProperties = new DefaultBuildProperties();
            console.println(buildProperties.getFullVersion());
            System.exit(0);
        }

        if (cliConfig.isHelp()) {
            jCommander.usage();
            System.exit(0);
        }

        if (cliConfig.isHelpParam()) {
            console.println(cliBundle.getString("cli.help-param-header"));
            ConfigUtils.printParamDescriptionFromConfigSchema(Config.class, cliBundle, console, 0);
            System.exit(0);
        }

        cliConfig.addParams();

        final Config config = CliConfigUtils.readConfig(cliConfig);

        if (cliConfig.isPrintConfig()) {
            ConfigUtils.printYamlConfig(config, console);

            System.exit(0);
        }

        if (cliConfig.isPrintXmlConfig()) {
            ConfigUtils.printXmlConfig(config, console);

            System.exit(0);
        }

        if (cliConfig.isPrintParam()) {
            JsonNode jsonNode = ConfigUtils.getParam(config, cliConfig.getPrintParamPath());

            if (jsonNode != null) {
                console.print(jsonNode.asText());
            }

            System.exit(0);
        }

        configureLogger(cliConfig, config);

        config.getBackend().getBackendImplementation().accept(new BackendImplementationVisitor() {
            @Override
            public void visit(AbstractDerby value) {
                parseToropassFile(value);
            }

            @Override
            public void visit(AbstractPostgres value) {
                parseToropassFile(value);
            }

            public void parseToropassFile(BackendPasswordConfig value) {
                try {
                    ConfigUtils.parseToropassFile(value);
                } catch (Exception ex) {
                    throw new SystemException(ex);
                }
            }
        });
        AbstractReplication replication = config.getReplication();
        if (replication.getAuth().getUser() != null) {
            HostAndPort syncSource = HostAndPort.fromString(replication.getSyncSource()).withDefaultPort(27017);
            ConfigUtils.parseMongopassFile(new MongoPasswordConfig() {

                @Override
                public void setPassword(String password) {
                    replication.getAuth().setPassword(password);
                }

                @Override
                public String getUser() {
                    return replication.getAuth().getUser();
                }

                @Override
                public Integer getPort() {
                    return syncSource.getPort();
                }

                @Override
                public String getPassword() {
                    return replication.getAuth().getPassword();
                }

                @Override
                public String getMongopassFile() {
                    return config.getReplication().getMongopassFile();
                }

                @Override
                public String getHost() {
                    return syncSource.getHostText();
                }

                @Override
                public String getDatabase() {
                    return replication.getAuth().getSource();
                }
            });
        }

        if (config.getBackend().isLike(AbstractPostgres.class)) {
            AbstractPostgres postgres = config.getBackend().as(AbstractPostgres.class);

            if (cliConfig.isAskForPassword()) {
                console.print("Type database user " + postgres.getUser() + "'s password:");
                postgres.setPassword(readPwd());
            }

            if (postgres.getPassword() == null) {
                throw new SystemException("No password provided for database user " + postgres.getUser()
                        + ".\n\n" + "Please add following line to file " + postgres.getToropassFile() + ":\n"
                        + postgres.getHost() + ":" + postgres.getPort() + ":" + postgres.getDatabase() + ":"
                        + postgres.getUser() + ":<password>\n" + "Replace <password> for database user "
                        + postgres.getUser() + "'s password");
            }
        }

        try {
            Clock clock = Clock.systemDefaultZone();

            Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandler() {
                @Override
                @SuppressFBWarnings(value = "DM_EXIT", justification = "Since is really hard to stop cleanly all threads when an OOME is thrown we must "
                        + "exit to avoid no more action is performed that could lead to an unespected "
                        + "state")
                public void uncaughtException(Thread t, Throwable e) {
                    if (e instanceof OutOfMemoryError) {
                        try {
                            LOGGER.error("Fatal out of memory: " + e.getLocalizedMessage(), e);
                        } finally {
                            System.exit(1);
                        }
                    }
                }
            });

            Service stampedeService = StampedeBootstrap.createStampedeService(config, clock);

            stampedeService.startAsync();
            stampedeService.awaitTerminated();

            Runtime.getRuntime().addShutdownHook(new Thread(() -> {
                stampedeService.stopAsync();
                stampedeService.awaitTerminated();
            }));
        } catch (CreationException ex) {
            ex.getErrorMessages().stream().forEach(m -> {
                if (m.getCause() != null) {
                    LOGGER.error(m.getCause().getMessage());
                } else {
                    LOGGER.error(m.getMessage());
                }
            });
            LogManager.shutdown();
            System.exit(1);
        }
    } catch (Throwable ex) {
        LOGGER.debug("Fatal error on initialization", ex);
        Throwable rootCause = Throwables.getRootCause(ex);
        String causeMessage = rootCause.getMessage();
        LogManager.shutdown();
        JCommander.getConsole().println("Fatal error while ToroDB was starting: " + causeMessage);
        System.exit(1);
    }
}

From source file:org.apache.aurora.scheduler.state.PubsubTestUtil.java

/**
 * Starts the pubsub system and gets a handle to the event sink where pubsub events may be sent.
 *
 * @param injector Injector where the pubsub system was installed.
 * @return The pubsub event sink./*  ww w.  j  a v a 2  s  . co  m*/
 * @throws Exception If the pubsub system failed to start.
 */
public static EventSink startPubsub(Injector injector) throws Exception {
    // TODO(wfarner): Make it easier to write a unit test wired for pubsub events.
    // In this case, a trade-off was made to avoid installing several distant modules and providing
    // required bindings that seem unrelated from this code.
    Set<Service> services = injector.getInstance(Key.get(new TypeLiteral<Set<Service>>() {
    }, AppStartup.class));

    for (Service service : services) {
        service.startAsync().awaitRunning();
    }
    return injector.getInstance(EventSink.class);
}

From source file:co.runrightfast.core.utils.ServiceUtils.java

static void start(@NonNull final Service service) {
    switch (service.state()) {
    case NEW:/*  w w  w. j a  v  a 2  s  .  co m*/
        service.startAsync();
        awaitRunning(service);
        return;
    case STARTING:
        service.awaitRunning();
        awaitRunning(service);
        return;
    case RUNNING:
        return;
    default:
        throw new IllegalStateException(
                "Service cannot be started because the service state is :" + service.state());
    }

}

From source file:co.runrightfast.commons.utils.ServiceUtils.java

public static void start(@NonNull final Service service) {
    switch (service.state()) {
    case NEW:/*from  w w  w .  j a v a2s .  co m*/
        service.startAsync();
        awaitRunning(service);
        return;
    case STARTING:
        service.awaitRunning();
        awaitRunning(service);
        return;
    case RUNNING:
        return;
    default:
        throw new IllegalServiceStateTransitionException(service.state(), RUNNING);
    }

}

From source file:io.pravega.common.concurrent.ServiceHelpers.java

/**
 * Asynchronously starts a Service and returns a CompletableFuture that will indicate when it is running.
 *
 * @param service  The Service to start.
 * @param executor An Executor to use for callback invocations.
 * @return A CompletableFuture that will be completed when the service enters a RUNNING state, or completed
 * exceptionally if the service failed to start.
 *//*from  www .  ja va 2 s  .c om*/
public static CompletableFuture<Void> startAsync(Service service, Executor executor) {
    // Service.startAsync() will fail if the service is not in a NEW state. That is, if it is already RUNNING or
    // STARTED, then the method will fail synchronously, hence we are not in danger of not invoking our callbacks,
    // as long as we register the Listener before we attempt to start.
    // Nevertheless, do make a sanity check since once added, a Listener cannot be removed.
    Preconditions.checkState(service.state() == Service.State.NEW, "Service expected to be %s but was %s.",
            Service.State.NEW, service.state());
    Preconditions.checkNotNull(executor, "executor");
    CompletableFuture<Void> result = new CompletableFuture<>();
    service.addListener(new StartupListener(result), executor);
    service.startAsync();
    return result;
}

From source file:com.torodb.core.bundle.DependenciesBundle.java

@Override
protected void postDependenciesStartUp() throws Exception {
    for (Service managedDependency : getManagedDependencies()) {
        managedDependency.startAsync();
        managedDependency.awaitRunning();
    }/*  www  .  j ava2s. co m*/
}

From source file:flipkart.mongo.replicator.cluster.ClusterReplicator.java

@Override
protected void doStart() {

    Set<Service> replicaSetServices = new LinkedHashSet<Service>();
    for (ReplicaSetConfig rsConfig : cluster.getReplicaSets()) {
        replicaSetServices.add(new ReplicaSetReplicator(taskContext, rsConfig));
    }//from   ww  w  .jav  a 2 s  .com

    /**
     * getting set of replicaSetReplicators for defined replicas and
     * attaching them to serviceManager for starting and stopping
     */
    replicasReplicatorServiceManager = new ServiceManager(replicaSetServices);
    replicasReplicatorServiceManager.addListener(new ServiceManager.Listener() {
        @Override
        public void healthy() {

        }

        @Override
        public void stopped() {

        }

        @Override
        public void failure(Service service) {
            service.startAsync();
        }
    });

    replicasReplicatorServiceManager.startAsync();
}

From source file:com.torodb.stampede.StampedeService.java

private void startBundle(Service service) {
    service.startAsync();
    service.awaitRunning();

    shutdowner.addStopShutdownListener(service);
}

From source file:org.icgc.dcc.submission.core.DccRuntime.java

private void tryStartService(Service service) {
    try {/*from  ww  w  . j  a v a2 s. c o  m*/
        log.info("Service {} is [{}]. Starting.", service.getClass(), service.state());
        service.startAsync().awaitRunning();

        val expectedState = RUNNING;
        val actualState = service.state();
        checkState(expectedState == actualState, "Service should be '%s', instead was found '%s'",
                expectedState, actualState);

        log.info("Service {} is now [{}]", service.getClass(), actualState);
    } catch (UncheckedExecutionException e) {
        log.warn("Failed to start service {}: {}", service.getClass(), e.getCause().getMessage());
        throw e;
    }
}