private static void stopServer(boolean silent, boolean removePid) {
if (!silent) {
LOGGER.info("Stopping RESTHeart...");
}
if (shutdownHandler != null) {
if (!silent) {
LOGGER.info("Waiting for pending request to complete (up to 1 minute)...");
}
try {
shutdownHandler.shutdown();
shutdownHandler.awaitShutdown(60 * 1000); // up to 1 minute
} catch (InterruptedException ie) {
LOGGER.error("Error while waiting for pending request to complete", ie);
}
}
if (server != null) {
if (!silent) {
LOGGER.info("Stopping the Undertow server...");
}
try {
server.stop();
} catch (Throwable t) {
LOGGER.error("Error stopping the Undertow server", t);
}
}
try {
if (!silent) {
LOGGER.info("Flushing and closing the MongoDB client...");
}
if (MongoDBClientSingleton.isInitialized()) {
MongoClient client = MongoDBClientSingleton.getInstance().getClient();
client.fsync(false);
client.close();
}
} catch (Throwable t) {
LOGGER.error("Error flushing and closing the MongoDB client", t);
}
Path pidFilePath = FileUtils.getPidFilePath(FileUtils.getFileAbsoultePathHash(CONF_FILE_PATH));
if (removePid && pidFilePath != null) {
if (!silent) {
LOGGER.info("Removing the pid file {}", pidFilePath.toString());
}
try {
Files.deleteIfExists(pidFilePath);
} catch (IOException ex) {
LOGGER.error("Can't delete pid file {}", pidFilePath.toString(), ex);
}
}
if (!silent) {
LOGGER.info("Cleaning up temporary directories...");
}
TMP_EXTRACTED_FILES
.keySet()
.forEach(
k -> {
try {
ResourcesExtractor.deleteTempDir(k, TMP_EXTRACTED_FILES.get(k));
} catch (URISyntaxException | IOException ex) {
LOGGER.error(
"Error cleaning up temporary directory {}",
TMP_EXTRACTED_FILES.get(k).toString(),
ex);
}
});
if (!silent) {
LOGGER.info(ansi().fg(GREEN).bold().a("RESTHeart stopped").reset().toString());
}
}
public DocumentDAO() {
client = MongoDBClientSingleton.getInstance().getClient();
}
private static void startServer(boolean fork) {
LOGGER.info("Starting " + ansi().fg(RED).bold().a("RESTHeart").reset().toString());
if (RESTHEART_VERSION != null) {
LOGGER.info("version {}", RESTHEART_VERSION);
}
Path pidFilePath = FileUtils.getPidFilePath(FileUtils.getFileAbsoultePathHash(CONF_FILE_PATH));
boolean pidFileAlreadyExists = false;
if (!OSChecker.isWindows() && pidFilePath != null) {
pidFileAlreadyExists = checkPidFile(CONF_FILE_PATH);
}
logLoggingConfiguration(fork);
LOGGER.debug(
"Initializing MongoDB connection pool to {} with options {}",
configuration.getMongoUri().getHosts(),
configuration.getMongoUri().getOptions());
try {
MongoDBClientSingleton.init(configuration);
// force setup
MongoDBClientSingleton.getInstance();
LOGGER.info("MongoDB connection pool initialized");
LOGGER.info("MongoDB version {}", MongoDBClientSingleton.getServerVersion());
} catch (Throwable t) {
LOGGER.error("Error connecting to MongoDB. exiting..", t);
stopServer(false, !pidFileAlreadyExists);
System.exit(-1);
}
try {
startCoreSystem();
} catch (Throwable t) {
LOGGER.error("Error starting RESTHeart. Exiting...", t);
stopServer(false, !pidFileAlreadyExists);
System.exit(-2);
}
Runtime.getRuntime()
.addShutdownHook(
new Thread() {
@Override
public void run() {
stopServer(false);
}
});
// create pid file on supported OSes
if (!OSChecker.isWindows() && pidFilePath != null) {
FileUtils.createPidFile(pidFilePath);
}
// log pid file path on supported OSes
if (!OSChecker.isWindows() && pidFilePath != null) {
LOGGER.info("Pid file {}", pidFilePath);
}
LOGGER.info(ansi().fg(GREEN).bold().a("RESTHeart started").reset().toString());
}
