[GitHub] [skywalking-java] wu-sheng commented on a change in pull request #96: [Feature] Support collecting database connection pool metric,support druid/hikari #8450

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

wu-sheng commented on a change in pull request #96:
URL: https://github.com/apache/skywalking-java/pull/96#discussion_r794185015



##########
File path: apm-sniffer/apm-sdk-plugin/dbcp-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/dbcp/v2/define/BasicDataSourceInstrumentation.java
##########
@@ -72,4 +90,9 @@ public boolean isOverrideArgs() {
     public StaticMethodsInterceptPoint[] getStaticMethodsInterceptPoints() {
         return new StaticMethodsInterceptPoint[0];
     }
+
+    @Override
+    public boolean isBootstrapInstrumentation() {
+        return true;

Review comment:
       Why need bootstrap instrumentation? Is this a mischange?

##########
File path: apm-sniffer/apm-sdk-plugin/druid-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/druid/v1/define/DruidDataSourceInstrumentation.java
##########
@@ -94,4 +109,10 @@ public boolean isOverrideArgs() {
     public StaticMethodsInterceptPoint[] getStaticMethodsInterceptPoints() {
         return new StaticMethodsInterceptPoint[0];
     }
+
+    @Override
+    public boolean isBootstrapInstrumentation() {
+        return true;

Review comment:
       Same as above

##########
File path: apm-sniffer/apm-sdk-plugin/hikaricp-3.x-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/hikaricp/define/HikariPoolInstrumentation.java
##########
@@ -0,0 +1,75 @@
+/*
+ * 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.hikaricp.define;
+
+import net.bytebuddy.description.method.MethodDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.StaticMethodsInterceptPoint;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
+import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
+
+import static net.bytebuddy.matcher.ElementMatchers.any;
+import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
+
+/**
+ * {@link HikariPoolInstrumentation} presents that skywalking intercepts {@link
+ *  * com.zaxxer.hikari.pool.HikariPool}.
+ */
+public class HikariPoolInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
+    private static final String ENHANCE_CLASS = "com.zaxxer.hikari.pool.HikariPool";
+    private static final String INTERCEPTOR_CONSTRUCTOR = "org.apache.skywalking.apm.plugin.hikaricp.HikariDataSourceConstructorInterceptor";
+
+    @Override
+    protected ClassMatch enhanceClass() {
+        return byName(ENHANCE_CLASS);
+    }
+
+    @Override
+    public ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
+        return new ConstructorInterceptPoint[]{
+                new ConstructorInterceptPoint() {
+
+                    @Override
+                    public ElementMatcher<MethodDescription> getConstructorMatcher() {
+                        return any();
+                    }
+
+                    @Override
+                    public String getConstructorInterceptor() {
+                        return INTERCEPTOR_CONSTRUCTOR;
+                    }
+                }
+        };
+    }
+
+    @Override
+    public InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
+        return new InstanceMethodsInterceptPoint[0];
+    }
+
+    @Override
+    public StaticMethodsInterceptPoint[] getStaticMethodsInterceptPoints() {
+        return new StaticMethodsInterceptPoint[0];
+    }
+    @Override
+    public boolean isBootstrapInstrumentation() {
+        return true;

Review comment:
       Same as above




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