From 412f781270f286bd52bfabecfafaf4d2a0c94d24 Mon Sep 17 00:00:00 2001
From: MarioDu <dujiakun@gmail.com>
Date: Mon, 15 Jan 2018 21:03:30 +0800
Subject: [PATCH] feat: add start/end local span

---
 packages/metrics/src/trace/Constants.ts    |  1 +
 packages/metrics/src/trace/TraceManager.ts | 15 +++++++++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/packages/metrics/src/trace/Constants.ts b/packages/metrics/src/trace/Constants.ts
index 8f06193b..0df0c6aa 100644
--- a/packages/metrics/src/trace/Constants.ts
+++ b/packages/metrics/src/trace/Constants.ts
@@ -4,4 +4,5 @@ export const TIMEOUT_TRACE = 6;
 export const ERROR_TRACE = 8;
 export const TRACER_TIMEOUT = 30 * 1000;
 export const CURRENT_SPAN = Symbol('CURRENT_SPAN');
+export const CURRENT_TRACER = Symbol('CURRENT_TRACER');
 export const SKIP_RATE = Symbol('SKIP_RATE');
\ No newline at end of file
diff --git a/packages/metrics/src/trace/TraceManager.ts b/packages/metrics/src/trace/TraceManager.ts
index 8d9a88a3..f329663a 100644
--- a/packages/metrics/src/trace/TraceManager.ts
+++ b/packages/metrics/src/trace/TraceManager.ts
@@ -1,12 +1,11 @@
 'use strict';
 const cls = require('./cls');
-const TRACEID = 'traceId';
 const uuid = require('uuid');
 import { Tracer } from './Tracer';
 const debug = require('debug')('Pandora:Metrics:TraceManager');
 import { MessageSender } from '../util/MessageSender';
 import { MessageConstants } from '../MetricsConstants';
-import { TRACER_TIMEOUT } from './Constants';
+import { TRACER_TIMEOUT, CURRENT_TRACER } from './Constants';
 
 export class TraceManager {
 
@@ -49,7 +48,7 @@ export class TraceManager {
   }
 
   getCurrentTracer() {
-    const traceId = this.ns.get(TRACEID);
+    const traceId = this.ns.get(CURRENT_TRACER);
     if (traceId) {
       return this.traceContainer[traceId];
     }
@@ -59,6 +58,14 @@ export class TraceManager {
     return this.traceContainer[traceId];
   }
 
+  startLocal(name) {
+
+  }
+
+  endLocal(name) {
+
+  }
+
   create(options: {
     traceId?,
     ns?
@@ -66,7 +73,7 @@ export class TraceManager {
     try {
       options.traceId = options.traceId || uuid();
       const traceId = options.traceId;
-      this.ns.set(TRACEID, traceId);
+      this.ns.set(CURRENT_TRACER, traceId);
       options.ns = this.ns;
       const tracer = new Tracer(options);
       this.traceContainer[traceId] = tracer;