Method start

ZezeJava/ZezeJava/src/main/java/Zeze/Application.java:646–740

()

	}

	public void start() throws Exception {
		lock();
		try {
			if (startState == StartState.eStarted)
				return;
			if (startState == StartState.eStartingOrStopping)
				stop();

			logSystemProperties();
			logZezeVersion();
			var serverId = conf.getServerId();
			logger.info("Start ServerId={}", serverId);

			var noDatabase = isNoDatabase();
			if (!noDatabase) {
				if ("true".equalsIgnoreCase(System.getProperty(Daemon.propertyNameClearInUse))) {
					conf.clearInUseAndIAmSureAppStopped(this, databases);
					//var defaultDb = getDatabase(conf.getDefaultTableConf().getDatabaseName());
					//defaultDb.getDirectOperates().unlock();
				}

				// Set Database InUse
				for (var db : databases.values())
					db.getDirectOperates().setInUse(serverId, conf.getGlobalCacheManagerHostNameOrAddress());
				addShutdownHook();

				// Open RocksCache
				var dbConf = new Config.DatabaseConf();
				dbConf.setName("zeze_cache_" + serverId);
				dbConf.setDatabaseUrl(dbConf.getName());
				deleteDirectory(new File(dbConf.getDatabaseUrl()));
				dbConf.setDatabaseType(Config.DbType.RocksDb);
				LocalRocksCacheDb = new DatabaseRocksDb(this, dbConf);
				LocalRocksCacheDb.open(this);
			} else
				addShutdownHook();

			var serviceManagerConf = conf.getServiceConf(Agent.defaultServiceName);
			if (serviceManagerConf != null && serviceManager != null) {
				serviceManager.start();
				try {
					serviceManager.waitReady();
				} catch (Exception ignored) {
					// raft 版第一次等待由于选择leader原因肯定会失败一次。
					serviceManager.waitReady();
				}
			}

			if (!noDatabase) {
				atomicOpenDatabase();

				// Open Global
				var hosts = Str.trim(conf.getGlobalCacheManagerHostNameOrAddress().split(";"));
				if (hosts.length > 0) {
					var isRaft = hosts[0].endsWith(".xml");
					if (!isRaft) {
						var impl = new GlobalAgent(this, hosts, conf.getGlobalCacheManagerPort());
						globalAgent = impl;