public static void premain(String agentArgs, Instrumentation inst) throws FileNotFoundException {
Config config = Config.readFromFile(Config.DEFAULT_FILE_CONFIG_LOCATION);
globalInst = inst;
inst.addTransformer(new BasicClassFileTransformer(config));
ResourceMonitor rm = config.getResourceMonitor();
if (rm.isActive() && hardwareThread == null) {
// installGCMonitoring();
List<HardwareDaemonWriter> writers = new ArrayList<HardwareDaemonWriter>();
if (rm.isDebug()) {
System.out.println("use debug");
writers.add(new HardwareDaemonWriterMockImpl());
} else {
System.out.println("not using debug");
}
if (rm.isSendToCollector())
try {
writers.add(new HardwareDaemonWriterCollectorImpl(config));
} catch (IOException e) {
e.printStackTrace();
}
hardwareThread = new HardwareDaemon(config, writers);
hardwareThread.start();
}
}
public SocketSender(Config config) throws IOException {
super(new JsonConstruct());
this.mCollectorHost = config.getCollector().getHost();
this.mCollectorPort = config.getCollector().getPort();
Socket socket = new Socket(mCollectorHost, mCollectorPort);
OutputStream outputStream = socket.getOutputStream();
mDataOutputStream =
new ThreadLocal<BufferedWriter>() {
@Override
protected BufferedWriter initialValue() {
return new BufferedWriter(new OutputStreamWriter(outputStream));
};
};
isFlushOutput = config.getAgentConfig().isFlushOutput();
debug = config.getAgentConfig().isDebug();
}