[GitHub] [skywalking] wu-sheng commented on a change in pull request #2537: add support xxl-job

[GitBox <gi...@apache.org>]

wu-sheng commented on a change in pull request #2537: add support xxl-job
URL: https://github.com/apache/skywalking/pull/2537#discussion_r284530869
 
 

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 File path: apm-sniffer/apm-sdk-plugin/xxl-job-plugin/src/main/java/org/apache/skywalking/apm/plugin/xxljob/JobHandlerInterceptor.java
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 @@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.skywalking.apm.plugin.xxljob;
+
+import com.xxl.job.core.util.ShardingUtil;
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.context.tag.StringTag;
+import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
+
+import java.lang.reflect.Method;
+
+/**
+ * @author tianjunwei
+ * 2019/4/21 10:55
+ */
+public class JobHandlerInterceptor implements InstanceMethodsAroundInterceptor {
+
+    @Override
+    public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
+
+        String triggerParam = (String) allArguments[0];
+        String operateName = null;
+        if (method != null) {
+            operateName = method.getDeclaringClass().getName();
+        } else {
+            operateName = ComponentsDefine.XXL_JOB.getName();
+        }
+        ShardingUtil.ShardingVO shardingVO = ShardingUtil.getShardingVo();
+        if (shardingVO != null) {
+
+            operateName = operateName + "_" + shardingVO.getIndex();
+        }
+        AbstractSpan span;
+        span = ContextManager.createEntrySpan(operateName, null);
 
 Review comment:
   Create an Entry span but without ContextCarrier. Could you tell me why?

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