public ContextData beforeInvoke(Identification id) {
try {
Span spanData = ContextGenerator.generateSpanFromThreadLocal(id);
// 设置SpanType的类型
spanData.setTag(Tag.SPAN_TYPE, SpanType.RPC_CLIENT);
if (Config.BuriedPoint.PRINTF) {
logger.debug(
"TraceId:"
+ spanData.getTraceId()
+ "\tParentLevelId:"
+ spanData.getParentLevel()
+ "\tLevelId:"
+ spanData.getLevelId()
+ "\tbusinessKey:"
+ spanData.getBusinessKey());
}
CurrentThreadSpanStack.push(spanData);
sendRequestSpan(spanData, id);
return new ContextData(
spanData.getTraceId(), generateSubParentLevelId(spanData), spanData.getRouteKey());
} catch (Throwable t) {
logger.error(t.getMessage(), t);
return new EmptyContextData();
}
}
public void send(String alarmKey, String traceId, String message) {
Jedis jedis = null;
try {
jedis = AlarmRedisConnector.getJedis();
if (jedis != null) return;
jedis.hsetnx(alarmKey, traceId, message);
jedis.expire(alarmKey, Config.Alarm.ALARM_EXPIRE_SECONDS);
} catch (Exception e) {
AlarmRedisConnector.reportJedisFailure();
logger.error("Failed to set data.", e);
} finally {
if (jedis != null) {
jedis.close();
}
}
}
protected void occurException(Throwable th) {
try {
if (exclusiveExceptionSet == null) {
Set<String> exclusiveExceptions = new HashSet<String>();
String[] exceptions = Config.BuriedPoint.EXCLUSIVE_EXCEPTIONS.split(EXCEPTION_SPLIT);
for (String exception : exceptions) {
exclusiveExceptions.add(exception);
}
exclusiveExceptionSet = exclusiveExceptions;
}
Span span = CurrentThreadSpanStack.peek();
span.handleException(
th, exclusiveExceptionSet, Config.BuriedPoint.MAX_EXCEPTION_STACK_LENGTH);
} catch (Throwable t) {
easyLogger.error(t.getMessage(), t);
}
}
protected void afterInvoke() {
try {
// 弹出上下文的栈顶中的元素
Span spanData = CurrentThreadSpanStack.pop();
if (Config.BuriedPoint.PRINTF) {
easyLogger.debug(
"TraceId-ACK:"
+ spanData.getTraceId()
+ "\tParentLevelId:"
+ spanData.getParentLevel()
+ "\tLevelId:"
+ spanData.getLevelId()
+ "\tbusinessKey:"
+ spanData.getBusinessKey());
}
sendAckSpan(spanData);
} catch (Throwable t) {
easyLogger.error(t.getMessage(), t);
}
}
