[#2524] add dependency graph

profiler/pom.xml

@@ -64,6 +64,12 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.google.inject.extensions</groupId>
+            <artifactId>guice-grapher</artifactId>
+            <version>4.1.0</version>
+            <scope>test</scope>
+        </dependency>
 
 
         <dependency>

profiler/src/test/java/com/navercorp/pinpoint/profiler/context/DefaultApplicationContextTest.java

@@ -17,45 +17,46 @@
 package com.navercorp.pinpoint.profiler.context;
 
 import com.google.inject.Injector;
-import com.google.inject.Key;
 import com.navercorp.pinpoint.bootstrap.AgentOption;
 import com.navercorp.pinpoint.bootstrap.DefaultAgentOption;
 import com.navercorp.pinpoint.bootstrap.config.DefaultProfilerConfig;
 import com.navercorp.pinpoint.bootstrap.config.ProfilerConfig;
 import com.navercorp.pinpoint.common.service.DefaultAnnotationKeyRegistryService;
 import com.navercorp.pinpoint.common.service.DefaultServiceTypeRegistryService;
 import com.navercorp.pinpoint.profiler.AgentInfoSender;
-import com.navercorp.pinpoint.profiler.context.module.SpanDataSender;
 import com.navercorp.pinpoint.profiler.interceptor.registry.InterceptorRegistryBinder;
-import com.navercorp.pinpoint.profiler.sender.DataSender;
 import com.navercorp.pinpoint.profiler.util.TestInterceptorRegistryBinder;
 import org.junit.Assert;
 import org.junit.Test;
 
 import java.net.URL;
 
-import static org.junit.Assert.*;
-
 /**
  * @author Woonduk Kang(emeroad)
  */
 public class DefaultApplicationContextTest {
     @Test
     public void test() {
+        DefaultApplicationContext applicationContext = newApplicationContext();
+        try {
+            Injector injector = applicationContext.getInjector();
+            AgentInfoSender instance1 = injector.getInstance(AgentInfoSender.class);
+            AgentInfoSender instance2 = injector.getInstance(AgentInfoSender.class);
+            Assert.assertSame(instance1, instance2);
+        } finally {
+            applicationContext.close();
+        }
+
+    }
+
+    private DefaultApplicationContext newApplicationContext() {
         ProfilerConfig profilerConfig = new DefaultProfilerConfig();
         InterceptorRegistryBinder binder = new TestInterceptorRegistryBinder();
         AgentOption agentOption = new DefaultAgentOption(new DummyInstrumentation(),
                 "mockAgent", "mockApplicationName", profilerConfig, new URL[0],
                 null, new DefaultServiceTypeRegistryService(), new DefaultAnnotationKeyRegistryService());
 
-        DefaultApplicationContext applicationContext = new DefaultApplicationContext(agentOption, binder);
-
-        Injector injector = applicationContext.getInjector();
-        AgentInfoSender instance1 = injector.getInstance(AgentInfoSender.class);
-        AgentInfoSender instance2 = injector.getInstance(AgentInfoSender.class);
-        Assert.assertSame(instance1, instance2);
-
-
+        return new DefaultApplicationContext(agentOption, binder);
     }
 
 }

profiler/src/test/java/com/navercorp/pinpoint/profiler/context/graph/DependencyGraph.java

@@ -0,0 +1,101 @@
+/*
+ * Copyright 2017 NAVER Corp.
+ *
+ * Licensed 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 com.navercorp.pinpoint.profiler.context.graph;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.grapher.graphviz.GraphvizGrapher;
+import com.google.inject.grapher.graphviz.GraphvizModule;
+import com.navercorp.pinpoint.bootstrap.AgentOption;
+import com.navercorp.pinpoint.bootstrap.DefaultAgentOption;
+import com.navercorp.pinpoint.bootstrap.config.DefaultProfilerConfig;
+import com.navercorp.pinpoint.bootstrap.config.ProfilerConfig;
+import com.navercorp.pinpoint.common.service.DefaultAnnotationKeyRegistryService;
+import com.navercorp.pinpoint.common.service.DefaultServiceTypeRegistryService;
+import com.navercorp.pinpoint.profiler.context.DefaultApplicationContext;
+import com.navercorp.pinpoint.profiler.context.DummyInstrumentation;
+import com.navercorp.pinpoint.profiler.interceptor.registry.InterceptorRegistryBinder;
+import com.navercorp.pinpoint.profiler.util.TestInterceptorRegistryBinder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.net.URL;
+import java.security.CodeSource;
+
+/**
+ * @author Woonduk Kang(emeroad)
+ */
+public class DependencyGraph {
+
+    private final Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    public static void main(String[] args) throws IOException {
+        DependencyGraph graph = new DependencyGraph();
+        graph.dumpDependencyGraph();
+    }
+
+    public void dumpDependencyGraph() throws IOException {
+
+        DefaultApplicationContext applicationContext = newApplicationContext();
+        try {
+
+            Injector injector = applicationContext.getInjector();
+
+            String path = currentWorkingDir();
+            String fileName = path + "../DependencyGraph.dot";
+            logger.debug("filename:{}", fileName);
+
+            Grapher grapher = new Grapher();
+            grapher.graph(fileName, injector);
+
+        } finally {
+            applicationContext.close();
+        }
+    }
+
+    private DefaultApplicationContext newApplicationContext() {
+        ProfilerConfig profilerConfig = new DefaultProfilerConfig();
+        InterceptorRegistryBinder binder = new TestInterceptorRegistryBinder();
+        AgentOption agentOption = new DefaultAgentOption(new DummyInstrumentation(),
+                "mockAgent", "mockApplicationName", profilerConfig, new URL[0],
+                null, new DefaultServiceTypeRegistryService(), new DefaultAnnotationKeyRegistryService());
+
+        return new DefaultApplicationContext(agentOption, binder);
+    }
+
+    private String currentWorkingDir() {
+        CodeSource codeSource = this.getClass().getProtectionDomain().getCodeSource();
+        URL location = codeSource.getLocation();
+        String dir = location.getPath();
+        return dir;
+    }
+
+    public class Grapher {
+        public void graph(String filename, Injector demoInjector) throws IOException {
+            PrintWriter out = new PrintWriter(new File(filename), "UTF-8");
+
+            Injector injector = Guice.createInjector(new GraphvizModule());
+            GraphvizGrapher grapher = injector.getInstance(GraphvizGrapher.class);
+            grapher.setOut(out);
+            grapher.setRankdir("TB");
+            grapher.graph(demoInjector);
+        }
+    }
+}

profiler/src/test/java/com/navercorp/pinpoint/profiler/context/graph/Grapher.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2017 NAVER Corp.
+ *
+ * Licensed 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 com.navercorp.pinpoint.profiler.context.graph;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.grapher.graphviz.GraphvizGrapher;
+import com.google.inject.grapher.graphviz.GraphvizModule;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+/**
+ * copy https://github.com/google/guice/wiki/Grapher
+ */
+public class Grapher {
+
+    public void graph(String filename, Injector demoInjector) throws IOException {
+        PrintWriter out = new PrintWriter(new File(filename), "UTF-8");
+
+        Injector injector = Guice.createInjector(new GraphvizModule());
+        GraphvizGrapher grapher = injector.getInstance(GraphvizGrapher.class);
+        grapher.setOut(out);
+        grapher.setRankdir("TB");
+        grapher.graph(demoInjector);
+    }
+}