private void initializeMergerConfig() {
if (coordinatorConfig == null) {
coordinatorConfig = configFactory.build(IndexerCoordinatorConfig.class);
}
if (workerConfig == null) {
workerConfig = configFactory.build(WorkerConfig.class);
}
}
@Override
public DBConfig get() {
Properties props = new Properties();
try {
FileReader reader = new FileReader("Database.properties");
props.load(reader);
} catch (IOException io) {
}
ConfigurationObjectFactory c = new ConfigurationObjectFactory(props);
return c.build(DBConfig.class);
}
public void init() throws Exception {
initializeEmitter();
initializeMonitors();
initializeMergerConfig();
initializeTaskToolbox();
initializeJacksonInjections();
initializeJacksonSubtypes();
initializeCuratorFramework();
initializeCuratorCoordinator();
initializeTaskMonitor();
initializeServer();
final ScheduledExecutorFactory scheduledExecutorFactory =
ScheduledExecutors.createFactory(lifecycle);
final ScheduledExecutorService globalScheduledExec =
scheduledExecutorFactory.create(1, "Global--%d");
final MonitorScheduler monitorScheduler =
new MonitorScheduler(
configFactory.build(MonitorSchedulerConfig.class),
globalScheduledExec,
emitter,
monitors);
lifecycle.addManagedInstance(monitorScheduler);
final Context root = new Context(server, "/", Context.SESSIONS);
root.addServlet(new ServletHolder(new StatusServlet()), "/status");
root.addServlet(new ServletHolder(new DefaultServlet()), "/mmx/*");
root.addFilter(GuiceFilter.class, "/mmx/indexer/worker/v1/*", 0);
}
public void initializeCuratorCoordinator() {
if (workerCuratorCoordinator == null) {
workerCuratorCoordinator =
new WorkerCuratorCoordinator(
jsonMapper,
configFactory.build(IndexerZkConfig.class),
curatorFramework,
new Worker(workerConfig));
lifecycle.addManagedInstance(workerCuratorCoordinator);
}
}
public void initializeTaskToolbox() throws S3ServiceException {
if (taskToolbox == null) {
final RestS3Service s3Client =
new RestS3Service(
new AWSCredentials(
PropUtils.getProperty(props, "com.metamx.aws.accessKey"),
PropUtils.getProperty(props, "com.metamx.aws.secretKey")));
final SegmentPusher segmentPusher =
new S3SegmentPusher(
s3Client, configFactory.build(S3SegmentPusherConfig.class), jsonMapper);
taskToolbox =
new TaskToolbox(coordinatorConfig, emitter, s3Client, segmentPusher, jsonMapper);
}
}
private void initializeServer() {
if (server == null) {
server = Initialization.makeJettyServer(configFactory.build(ServerConfig.class));
lifecycle.addHandler(
new Lifecycle.Handler() {
@Override
public void start() throws Exception {
log.info("Starting Jetty");
server.start();
}
@Override
public void stop() {
log.info("Stopping Jetty");
try {
server.stop();
} catch (Exception e) {
log.error(e, "Exception thrown while stopping Jetty");
}
}
});
}
}
public void initializeCuratorFramework() throws IOException {
final CuratorConfig curatorConfig = configFactory.build(CuratorConfig.class);
curatorFramework = Initialization.makeCuratorFrameworkClient(curatorConfig, lifecycle);
}