public DefaultAgent(
String agentPath,
String agentArgs,
Instrumentation instrumentation,
ProfilerConfig profilerConfig) {
if (agentPath == null) {
throw new NullPointerException("agentPath must not be null");
}
if (instrumentation == null) {
throw new NullPointerException("instrumentation must not be null");
}
if (profilerConfig == null) {
throw new NullPointerException("profilerConfig must not be null");
}
this.binder = new Slf4jLoggerBinder();
bindPLoggerFactory(this.binder);
dumpSystemProperties();
dumpConfig(profilerConfig);
changeStatus(AgentStatus.INITIALIZING);
this.agentPath = agentPath;
this.profilerConfig = profilerConfig;
final ApplicationServerTypeResolver typeResolver =
new ApplicationServerTypeResolver(profilerConfig.getApplicationServerType());
if (!typeResolver.resolve()) {
throw new PinpointException("ApplicationServerType not found.");
}
this.byteCodeInstrumentor = new JavaAssistByteCodeInstrumentor(this);
if (logger.isInfoEnabled()) {
logger.info("DefaultAgent classLoader:{}", this.getClass().getClassLoader());
}
final AgentInformationFactory agentInformationFactory = new AgentInformationFactory();
this.agentInformation =
agentInformationFactory.createAgentInformation(typeResolver.getServerType());
logger.info("agentInformation:{}", agentInformation);
CommandDispatcher commandDispatcher = new CommandDispatcher();
commandDispatcher.registerCommandService(new ThreadDumpService());
commandDispatcher.registerCommandService(new EchoService());
this.factory = createPinpointSocketFactory(commandDispatcher);
this.socket =
createPinpointSocket(
this.profilerConfig.getCollectorTcpServerIp(),
this.profilerConfig.getCollectorTcpServerPort(),
factory);
this.serverMetaDataHolder = createServerMetaDataHolder();
this.tcpDataSender = createTcpDataSender(socket);
this.spanDataSender =
createUdpSpanDataSender(
this.profilerConfig.getCollectorSpanServerPort(),
"Pinpoint-UdpSpanDataExecutor",
this.profilerConfig.getSpanDataSenderWriteQueueSize(),
this.profilerConfig.getSpanDataSenderSocketTimeout(),
this.profilerConfig.getSpanDataSenderSocketSendBufferSize());
this.statDataSender =
createUdpStatDataSender(
this.profilerConfig.getCollectorStatServerPort(),
"Pinpoint-UdpStatDataExecutor",
this.profilerConfig.getStatDataSenderWriteQueueSize(),
this.profilerConfig.getStatDataSenderSocketTimeout(),
this.profilerConfig.getStatDataSenderSocketSendBufferSize());
this.traceContext = createTraceContext(agentInformation.getServerType());
this.agentInfoSender =
new AgentInfoSender(
tcpDataSender,
profilerConfig.getAgentInfoSendRetryInterval(),
this.agentInformation,
this.serverMetaDataHolder);
this.agentStatMonitor =
new AgentStatMonitor(
this.statDataSender,
this.agentInformation.getAgentId(),
this.agentInformation.getStartTime());
ClassFileRetransformer retransformer = new ClassFileRetransformer(instrumentation);
instrumentation.addTransformer(retransformer, true);
this.classFileTransformer =
new ClassFileTransformerDispatcher(this, byteCodeInstrumentor, retransformer);
instrumentation.addTransformer(this.classFileTransformer);
preLoadClass();
/**
* FIXME In case of Tomcat,
* com.baidu.oped.apm.profiler.modifier.tomcat.interceptor.CatalinaAwaitInterceptor invokes
* start() method before entering await() method of org.apache.catalina.startup.Catalina. But
* for other applications, it must be invoked directly.
*/
if (typeResolver.isManuallyStartupRequired()) {
start();
}
}
public DefaultAgent(
AgentOption agentOption, final InterceptorRegistryBinder interceptorRegistryBinder) {
if (agentOption == null) {
throw new NullPointerException("agentOption must not be null");
}
if (agentOption.getInstrumentation() == null) {
throw new NullPointerException("instrumentation must not be null");
}
if (agentOption.getProfilerConfig() == null) {
throw new NullPointerException("profilerConfig must not be null");
}
if (agentOption.getServiceTypeRegistryService() == null) {
throw new NullPointerException("serviceTypeRegistryService must not be null");
}
if (interceptorRegistryBinder == null) {
throw new NullPointerException("interceptorRegistryBinder must not be null");
}
logger.info("AgentOption:{}", agentOption);
this.binder = new Slf4jLoggerBinder();
bindPLoggerFactory(this.binder);
this.interceptorRegistryBinder = interceptorRegistryBinder;
interceptorRegistryBinder.bind();
this.serviceTypeRegistryService = agentOption.getServiceTypeRegistryService();
dumpSystemProperties();
dumpConfig(agentOption.getProfilerConfig());
changeStatus(AgentStatus.INITIALIZING);
this.profilerConfig = agentOption.getProfilerConfig();
this.instrumentation = agentOption.getInstrumentation();
this.agentOption = agentOption;
this.classPool =
new JavassistClassPool(interceptorRegistryBinder, agentOption.getBootStrapCoreJarPath());
if (logger.isInfoEnabled()) {
logger.info("DefaultAgent classLoader:{}", this.getClass().getClassLoader());
}
pluginContexts = loadPlugins(agentOption);
this.classFileTransformer = new ClassFileTransformerDispatcher(this, pluginContexts);
this.dynamicTransformService =
new DynamicTransformService(instrumentation, classFileTransformer);
instrumentation.addTransformer(this.classFileTransformer, true);
String applicationServerTypeString = profilerConfig.getApplicationServerType();
ServiceType applicationServerType =
this.serviceTypeRegistryService.findServiceTypeByName(applicationServerTypeString);
final ApplicationServerTypeResolver typeResolver =
new ApplicationServerTypeResolver(
pluginContexts, applicationServerType, profilerConfig.getApplicationTypeDetectOrder());
final AgentInformationFactory agentInformationFactory = new AgentInformationFactory();
this.agentInformation = agentInformationFactory.createAgentInformation(typeResolver.resolve());
logger.info("agentInformation:{}", agentInformation);
CommandDispatcher commandDispatcher = new CommandDispatcher();
this.tcpDataSender = createTcpDataSender(commandDispatcher);
this.serverMetaDataHolder = createServerMetaDataHolder();
this.spanDataSender =
createUdpSpanDataSender(
this.profilerConfig.getCollectorSpanServerPort(),
"Pinpoint-UdpSpanDataExecutor",
this.profilerConfig.getSpanDataSenderWriteQueueSize(),
this.profilerConfig.getSpanDataSenderSocketTimeout(),
this.profilerConfig.getSpanDataSenderSocketSendBufferSize());
this.statDataSender =
createUdpStatDataSender(
this.profilerConfig.getCollectorStatServerPort(),
"Pinpoint-UdpStatDataExecutor",
this.profilerConfig.getStatDataSenderWriteQueueSize(),
this.profilerConfig.getStatDataSenderSocketTimeout(),
this.profilerConfig.getStatDataSenderSocketSendBufferSize());
this.traceContext = createTraceContext();
addCommandService(commandDispatcher, traceContext);
this.agentInfoSender =
new AgentInfoSender.Builder(tcpDataSender, this.agentInformation)
.sendInterval(profilerConfig.getAgentInfoSendRetryInterval())
.build();
this.serverMetaDataHolder.addListener(this.agentInfoSender);
AgentStatCollectorFactory agentStatCollectorFactory =
new AgentStatCollectorFactory(
this.getTransactionCounter(this.traceContext), this.profilerConfig);
this.agentStatMonitor =
new AgentStatMonitor(
this.statDataSender,
this.agentInformation.getAgentId(),
this.agentInformation.getStartTime(),
agentStatCollectorFactory);
InterceptorInvokerHelper.setPropagateException(
profilerConfig.isPropagateInterceptorException());
}