From 5ea5471c96dc78365fadae13eb0a0d30925951bd Mon Sep 17 00:00:00 2001
From: carlvine500 <carlvine500@163.com>
Date: Thu, 12 Apr 2018 11:35:19 +0800
Subject: [PATCH] add ContextManager.isActive() (#1070)

---
 .../skywalking/apm/agent/core/context/ContextManager.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/ContextManager.java b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/ContextManager.java
index 16b6a1dd2..b2d3a995a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/ContextManager.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/ContextManager.java
@@ -200,4 +200,8 @@ public class ContextManager implements TracingContextListener, BootService, Igno
     public void afterFinished(IgnoredTracerContext traceSegment) {
         CONTEXT.remove();
     }
+
+    public static boolean isActive() {
+        return CONTEXT.get() != null;
+    }
 }