[GitHub] [skywalking] arugal commented on a change in pull request #4276: Provide AVRO plugin

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

arugal commented on a change in pull request #4276: Provide AVRO plugin
URL: https://github.com/apache/skywalking/pull/4276#discussion_r371233560
 
 

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 File path: apm-sniffer/apm-sdk-plugin/avro-plugin/src/main/java/org/apache/skywalking/apm/plugin/avro/AbstractRequestInterceptor.java
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 @@ -0,0 +1,71 @@
+/*
+ * 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.avro;
+
+import java.io.IOException;
+import java.lang.reflect.Method;
+import org.apache.avro.Protocol;
+import org.apache.avro.ipc.Requestor;
+import org.apache.avro.ipc.Transceiver;
+import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import org.apache.skywalking.apm.agent.core.logging.api.ILog;
+import org.apache.skywalking.apm.agent.core.logging.api.LogManager;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+
+public abstract class AbstractRequestInterceptor implements InstanceConstructorInterceptor, InstanceMethodsAroundInterceptor {
+    private static final ILog LOG = LogManager.getLogger(GenericRequestorInterceptor.class);
+
+    @Override
+    public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
+        if (objInst.getSkyWalkingDynamicField() == null) {
+            Requestor requestor = (Requestor)objInst;
+            requestor.addRPCPlugin(new SWClientRPCPlugin());
+
+            Protocol protocol = (Protocol)allArguments[0];
+            Transceiver transceiver = (Transceiver)allArguments[1];
+            try {
+                objInst.setSkyWalkingDynamicField(new AvroInstance(
+                    protocol.getNamespace() + "." + protocol.getName() + ".",
+                    transceiver.getRemoteName()
+                ));
+            } catch (IOException e) {
+                objInst.setSkyWalkingDynamicField(new AvroInstance("Undefined", "Undefined"));
+                LOG.error("", e);
 
 Review comment:
   Why empty string.

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