package com.ctrip.framework.apollo.tracer.internals.cat;
import com.ctrip.framework.apollo.tracer.spi.MessageProducer;
import com.ctrip.framework.apollo.tracer.spi.Transaction;
import java.lang.reflect.Method;
/**
* @author Jason Song(song_s@ctrip.com)
*/
public class CatMessageProducer implements MessageProducer {
private static Class CAT_CLASS;
private static Method LOG_ERROR_WITH_CAUSE;
private static Method LOG_ERROR_WITH_MESSAGE_AND_CAUSE;
private static Method LOG_EVENT_WITH_TYPE_AND_NAME;
private static Method LOG_EVENT_WITH_TYPE_AND_NAME_AND_STATUS_AND_NAME_VALUE_PAIRS;
private static Method NEW_TRANSACTION_WITH_TYPE_AND_NAME;
static {
try {
CAT_CLASS = Class.forName(CatNames.CAT_CLASS);
LOG_ERROR_WITH_CAUSE = CAT_CLASS.getMethod(CatNames.LOG_ERROR_METHOD, Throwable.class);
LOG_ERROR_WITH_MESSAGE_AND_CAUSE = CAT_CLASS.getMethod(CatNames.LOG_ERROR_METHOD,
String.class, Throwable.class);
LOG_EVENT_WITH_TYPE_AND_NAME = CAT_CLASS.getMethod(CatNames.LOG_EVENT_METHOD,
String.class, String.class);
LOG_EVENT_WITH_TYPE_AND_NAME_AND_STATUS_AND_NAME_VALUE_PAIRS =
CAT_CLASS.getMethod(CatNames.LOG_EVENT_METHOD, String.class, String.class,
String.class, String.class);
NEW_TRANSACTION_WITH_TYPE_AND_NAME = CAT_CLASS.getMethod(
CatNames.NEW_TRANSACTION_METHOD, String.class, String.class);
//eager init CatTransaction
CatTransaction.init();
} catch (Throwable ex) {
throw new IllegalStateException("Initialize Cat message producer failed", ex);
}
}
@Override
public void logError(Throwable cause) {
try {
LOG_ERROR_WITH_CAUSE.invoke(null, cause);
} catch (Throwable ex) {
throw new IllegalStateException(ex);
}
}
@Override
public void logError(String message, Throwable cause) {
try {
LOG_ERROR_WITH_MESSAGE_AND_CAUSE.invoke(null, message, cause);
} catch (Throwable ex) {
throw new IllegalStateException(ex);
}
}
@Override
public void logEvent(String type, String name) {
try {
LOG_EVENT_WITH_TYPE_AND_NAME.invoke(null, type, name);
} catch (Throwable ex) {
throw new IllegalStateException(ex);
}
}
@Override
public void logEvent(String type, String name, String status, String nameValuePairs) {
try {
LOG_EVENT_WITH_TYPE_AND_NAME_AND_STATUS_AND_NAME_VALUE_PAIRS.invoke(null, type, name,
status, nameValuePairs);
} catch (Throwable ex) {
throw new IllegalStateException(ex);
}
}
@Override
public Transaction newTransaction(String type, String name) {
try {
return new CatTransaction(NEW_TRANSACTION_WITH_TYPE_AND_NAME.invoke(null, type, name));
} catch (Throwable ex) {
throw new IllegalStateException(ex);
}
}
}