Java Code Examples for org.productivity.java.syslog4j.server.SyslogServer#getInstance()

protected void startServerThread(String protocol) {
	assertTrue(SyslogServer.exists(protocol));
	
	this.server = SyslogServer.getInstance(protocol);
	
	if (isSyslogServerTcpBacklog() && this.server.getConfig() instanceof TCPNetSyslogServerConfig) {
		((TCPNetSyslogServerConfig) this.server.getConfig()).setBacklog(0);
	}
	
	AbstractNetSyslogServerConfig config = (AbstractNetSyslogServerConfig) this.server.getConfig();
	config.setPort(TEST_PORT);
	config.addEventHandler(this.recorderEventHandler);

	if (this.server.getThread() == null) {
		Thread t = new Thread(this.server);
		t.setName("SyslogServer: " + protocol);
		t.start();
		
		this.server.setThread(t);
		
		assertEquals(t,this.server.getThread());
	}
}
 

protected void startServerThread(String protocol) {
	this.server = SyslogServer.getInstance(protocol);
	
	AbstractNetSyslogServerConfig config = (AbstractNetSyslogServerConfig) this.server.getConfig();
	config.setPort(TEST_PORT);
	config.addEventHandler(this.recorderEventHandler);

	this.server = SyslogServer.getThreadedInstance(protocol);
}
 

public void testCreateAndDestroyServerByProtocol() {
	UDPNetSyslogServerConfig config = new UDPNetSyslogServerConfig();
	config.setPort(999);
	
	SyslogServerIF server = SyslogServer.createInstance("udpToDestroy",config);
	
	SyslogServerIF matchServer = SyslogServer.getInstance("udpToDestroy");
	
	assertEquals(server,matchServer);
	
	SyslogServer.destroyInstance("");
	SyslogServer.destroyInstance("udpToDestroy");
	
	try {
		SyslogServer.getInstance("udpToDestroy");
		fail("udpToDestroy should not exist");
		
	} catch (SyslogRuntimeException sre) {
		//
	}
	
	assertFalse(SyslogServer.getSuppressRuntimeExceptions());
	SyslogServer.setSuppressRuntimeExceptions(true);
	assertTrue(SyslogServer.getSuppressRuntimeExceptions());

	assertNull(SyslogServer.getInstance("udpToDestroy"));

	SyslogServer.setSuppressRuntimeExceptions(false);
}
 

public void testNonDefinedSyslogServerInstance() {
	try {
		SyslogServer.getInstance("not_defined");
		fail("not_defined shouldn't exist");
		
	} catch (SyslogRuntimeException sre) {
		assertTrue(sre.getMessage().startsWith("SyslogServer instance \"not_defined\" not defined; use \"tcp\" or \"udp\" or call SyslogServer.createInstance(protocol,config) first"));
	}
}
 

public void testPrintStreamEvent() {
	SyslogServerIF server = SyslogServer.getInstance("udp");
	
	String message = "test message";
	
	InetAddress inetAddress = null;
	
	try { inetAddress = InetAddress.getLocalHost(); } catch (UnknownHostException uhe) { }
	
	SyslogServerEventIF event = new SyslogServerEvent(message.getBytes(),message.length(),inetAddress);

	assertEquals(SyslogConstants.CHAR_SET_DEFAULT,event.getCharSet());
	event.setCharSet("xxyyzz");
	assertEquals("xxyyzz",event.getCharSet());
	
	ByteArrayOutputStream baos = new ByteArrayOutputStream();
	PrintStream ps = new PrintStream(baos);
	
	SyslogServerSessionEventHandlerIF eventHandler = new PrintStreamSyslogServerEventHandler(ps);
	eventHandler.sessionOpened(server,null);
	eventHandler.event(null,server,null,event);
	eventHandler.exception(null,server,null,null);
	eventHandler.sessionClosed(null,server,null,false);
	assertEquals(event.getMessage(),new String("test message"));

	Date date = new Date();
	event.setDate(date);
	assertTrue(date == event.getDate());
	
	event.setFacility(SyslogConstants.FACILITY_LOCAL0);
	assertEquals(SyslogConstants.FACILITY_LOCAL0,event.getFacility());
	
	event.setHost("foo");
	assertEquals("foo",event.getHost());
	
	event.setLevel(SyslogConstants.LEVEL_DEBUG);
	assertEquals(SyslogConstants.LEVEL_DEBUG,event.getLevel());
	
	event.setMessage(message);
	assertEquals(message,event.getMessage());
	
	eventHandler = SystemOutSyslogServerEventHandler.create();
	eventHandler.event(null,server,null,event);

	eventHandler = new SystemErrSyslogServerEventHandler();
	eventHandler.event(null,server,null,event);
	
	try {
		File f = File.createTempFile("syslog4j-test",".txt");
		
		eventHandler = new FileSyslogServerEventHandler(f.getPath());
		eventHandler.event(null,server,null,event);

		eventHandler = new FileSyslogServerEventHandler(f.getPath(),true);
		eventHandler.event(null,server,null,event);

	} catch (Exception e) {
		fail(e.toString());
	}
}
 

public void testTCPSession() {
	SyslogServerConfigIF serverConfig = new TCPNetSyslogServerConfig(9999);
	
	TCPSessionHandler handler1 = new TCPSessionHandler("a");
	serverConfig.addEventHandler(handler1);
	
	TCPSessionHandler handler2 = new TCPSessionHandler("b");
	serverConfig.addEventHandler(handler2);
	
	SyslogServerIF server = SyslogServer.createThreadedInstance("tcp_session",serverConfig);
	
	SyslogUtility.sleep(100);
	
	assertTrue(handler1.initialized);
	assertTrue(handler2.initialized);
	
	SyslogConfigIF config = new TCPNetSyslogConfig();
	config.setPort(9999);
	
	TCPNetSyslogServer tcpServer = (TCPNetSyslogServer) server;
	
	SyslogIF syslog1 = Syslog.createInstance("tcp_session_1",config);
	
	syslog1.info("1");
	syslog1.info("2");

	SyslogUtility.sleep(100);

	assertEquals(1,tcpServer.getSessions().size());

	SyslogIF syslog2 = Syslog.createInstance("tcp_session_2",config);
	
	syslog2.info("3");
	syslog2.info("4");

	syslog1.info("5");
	syslog1.info("6");

	syslog2.info("7");
	syslog2.info("8");

	SyslogUtility.sleep(100);
	
	assertEquals(2,tcpServer.getSessions().size());

	syslog1.shutdown();
	syslog2.shutdown();
	SyslogServer.destroyInstance("tcp_session");
	
	try {
		SyslogServer.getInstance("tcp_session");
		fail();
		
	} catch (SyslogRuntimeException sre) {
		//
	}
	
	assertEquals(4,handler1.eventCount[0]);
	assertEquals(0,handler1.eventCount[1]);
	assertEquals(4,handler1.eventCount[2]);
	assertEquals(0,handler1.eventCount[3]);
	
	assertEquals(0,handler2.eventCount[0]);
	assertEquals(4,handler2.eventCount[1]);
	assertEquals(0,handler2.eventCount[2]);
	assertEquals(4,handler2.eventCount[3]);

	assertEquals(1,handler1.closeCount[0]);
	assertEquals(0,handler1.closeCount[1]);
	assertEquals(1,handler1.closeCount[2]);
	assertEquals(0,handler1.closeCount[3]);
	
	assertEquals(0,handler2.closeCount[0]);
	assertEquals(1,handler2.closeCount[1]);
	assertEquals(0,handler2.closeCount[2]);
	assertEquals(1,handler2.closeCount[3]);

	SyslogUtility.sleep(100);

	assertTrue(handler1.destroyed);
	assertTrue(handler2.destroyed);
}
 

public void testUDPSession() {
	SyslogServerConfigIF serverConfig = new UDPNetSyslogServerConfig(9999);
	
	UDPSessionHandler handler1 = new UDPSessionHandler("a");
	serverConfig.addEventHandler(handler1);
	
	UDPSessionHandler handler2 = new UDPSessionHandler("b");
	serverConfig.addEventHandler(handler2);
	
	SyslogServer.createThreadedInstance("udp_session",serverConfig);
	
	SyslogUtility.sleep(100);
	
	assertTrue(handler1.initialized);
	assertTrue(handler2.initialized);

	SyslogConfigIF config = new UDPNetSyslogConfig();
	config.setPort(9999);
	
	SyslogIF syslog1 = Syslog.createInstance("udp_session_1",config);
	
	syslog1.info("1");
	syslog1.info("2");

	SyslogIF syslog2 = Syslog.createInstance("udp_session_2",config);
	
	syslog2.info("3");
	syslog2.info("4");

	SyslogUtility.sleep(100);
	
	syslog1.shutdown();
	syslog2.shutdown();
	SyslogServer.destroyInstance("udp_session");
	
	try {
		SyslogServer.getInstance("udp_session");
		fail();
		
	} catch (SyslogRuntimeException sre) {
		//
	}
	
	assertTrue(handler1.okay);
	assertTrue(handler2.okay);
	
	SyslogUtility.sleep(250);
	
	assertTrue(handler1.destroyed);
	assertTrue(handler2.destroyed);
}