Merge pull request #579 from lytscu/develop

Add  MongoDB Java Driver 2.13.x-2.14.x enhance plugin

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ /*
+  ~  * Copyright 2017, OpenSkywalking Organization All rights reserved.
+  ~  *
+  ~  * 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.
+  ~  *
+  ~  * Project repository: https://github.com/OpenSkywalking/skywalking
+  ~  */
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>apm-sdk-plugin</artifactId>
+        <groupId>org.skywalking</groupId>
+        <version>3.2.5-2017</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>apm-mongodb-2.x-plugin</artifactId>
+    <packaging>jar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.mongodb</groupId>
+            <artifactId>mongo-java-driver</artifactId>
+            <version>2.14.2</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mongodb</groupId>
+            <artifactId>bson</artifactId>
+            <version>2.14.2</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <!-- 源码插件 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <!-- 发布时自动将源码同时发布的配置 -->
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptor.java

+/*
+ * Copyright 2017, OpenSkywalking Organization All rights reserved.
+ *
+ * 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.
+ *
+ * Project repository: https://github.com/OpenSkywalking/skywalking
+ */
+
+package org.skywalking.apm.plugin.mongodb.v2;
+
+import com.mongodb.AggregationOutput;
+import com.mongodb.CommandResult;
+import com.mongodb.DB;
+import com.mongodb.ServerAddress;
+import com.mongodb.WriteResult;
+import java.lang.reflect.Method;
+import java.util.List;
+import org.skywalking.apm.agent.core.context.ContextCarrier;
+import org.skywalking.apm.agent.core.context.ContextManager;
+import org.skywalking.apm.agent.core.context.tag.Tags;
+import org.skywalking.apm.agent.core.context.trace.AbstractSpan;
+import org.skywalking.apm.agent.core.context.trace.SpanLayer;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
+import org.skywalking.apm.network.trace.component.ComponentsDefine;
+
+/**
+ * {@link MongoDBCollectionMethodInterceptor} intercepts  constructor of {@link com.mongodb.DBCollection}or {@link
+ * com.mongodb.DBCollectionImpl} recording the ServerAddress and creating the exit span.
+ *
+ * @author liyuntao
+ */
+
+public class MongoDBCollectionMethodInterceptor implements InstanceMethodsAroundInterceptor, InstanceConstructorInterceptor {
+
+    private static final String DB_TYPE = "MongoDB";
+
+    private static final String MONGO_DB_OP_PREFIX = "MongoDB/";
+
+    @Override public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments,
+        Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
+
+        String remotePeer = (String)objInst.getSkyWalkingDynamicField();
+        String opertaion = method.getName();
+        AbstractSpan span = ContextManager.createExitSpan(MONGO_DB_OP_PREFIX + opertaion, new ContextCarrier(), remotePeer);
+        span.setComponent(ComponentsDefine.MONGODB);
+        Tags.DB_TYPE.set(span, DB_TYPE);
+        SpanLayer.asDB(span);
+
+    }
+
+    @Override public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments,
+        Class<?>[] argumentsTypes, Object ret) throws Throwable {
+        AbstractSpan activeSpan = ContextManager.activeSpan();
+        CommandResult cresult = null;
+        if (ret instanceof WriteResult) {
+            WriteResult wresult = (WriteResult)ret;
+            cresult = wresult.getCachedLastError();
+        } else if (ret instanceof AggregationOutput) {
+            AggregationOutput aresult = (AggregationOutput)ret;
+            cresult = aresult.getCommandResult();
+        }
+        if (null != cresult && !cresult.ok()) {
+            activeSpan.log(cresult.getException());
+        }
+        ContextManager.stopSpan();
+        return ret;
+    }
+
+    @Override public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments,
+        Class<?>[] argumentsTypes, Throwable t) {
+        AbstractSpan activeSpan = ContextManager.activeSpan();
+        activeSpan.errorOccurred();
+        activeSpan.log(t);
+    }
+
+    @Override
+    public void onConstruct(EnhancedInstance objInst, Object[] allArguments) {
+        List<ServerAddress> servers = null;
+        DB db = (DB)allArguments[0];
+        servers = db.getMongo().getAllAddress();
+        StringBuilder peers = new StringBuilder();
+        for (ServerAddress address : servers) {
+            peers.append(address.getHost() + ":" + address.getPort() + ";");
+        }
+
+        objInst.setSkyWalkingDynamicField(peers.subSequence(0, peers.length() - 1).toString());
+    }
+
+}

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/InterceptPoint.java

+/*
+ * Copyright 2017, OpenSkywalking Organization All rights reserved.
+ *
+ * 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.
+ *
+ * Project repository: https://github.com/OpenSkywalking/skywalking
+ */
+
+package org.skywalking.apm.plugin.mongodb.v2.define;
+
+import org.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
+
+/**
+ * @auther liyuntao
+ */
+public abstract class InterceptPoint implements InstanceMethodsInterceptPoint {
+    private static final String MONGDB_METHOD_INTERCET_CLASS = "org.skywalking.apm.plugin.mongodb.v2.MongoDBCollectionMethodInterceptor";
+
+    @Override
+    public String getMethodsInterceptor() {
+        return MONGDB_METHOD_INTERCET_CLASS;
+    }
+
+    @Override
+    public boolean isOverrideArgs() {
+        return false;
+    }
+}

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionImplInstrumentation.java

+/*
+ * Copyright 2017, OpenSkywalking Organization All rights reserved.
+ *
+ * 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.
+ *
+ * Project repository: https://github.com/OpenSkywalking/skywalking
+ */
+
+package org.skywalking.apm.plugin.mongodb.v2.define;
+
+import net.bytebuddy.description.method.MethodDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+import org.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
+import org.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
+import org.skywalking.apm.agent.core.plugin.match.ClassMatch;
+
+import static net.bytebuddy.matcher.ElementMatchers.any;
+import static net.bytebuddy.matcher.ElementMatchers.named;
+import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
+import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
+
+/**
+ * {@link MongoDBCollectionImplInstrumentation} define that the MongoDB Java Driver 2.13.x-2.14.x plugin intercepts the
+ * following methods in the {@link com.mongodb.DBCollectionImpl}class:
+ * 1. find <br/>
+ * 2. insert <br/>
+ * 3. insertImpl <br/>
+ * 4. update <br/>
+ * 5. updateImpl <br/>
+ * 6. remove <br/>
+ * 7. createIndex <br/>
+ *
+ * @author liyuntao
+ */
+public class MongoDBCollectionImplInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
+
+    private static final String ENHANCE_CLASS = "com.mongodb.DBCollectionImpl";
+
+    private static final String MONGDB_METHOD_INTERCET_CLASS = "org.skywalking.apm.plugin.mongodb.v2.MongoDBCollectionMethodInterceptor";
+
+    @Override
+    protected ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
+        return new ConstructorInterceptPoint[] {
+            new ConstructorInterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getConstructorMatcher() {
+                    return any();
+                }
+
+                @Override
+                public String getConstructorInterceptor() {
+                    return MONGDB_METHOD_INTERCET_CLASS;
+                }
+            }
+        };
+    }
+
+    @Override
+    protected InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
+        return new InstanceMethodsInterceptPoint[] {
+
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("find").and(takesArguments(9));
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("insert").and(takesArguments(4));
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("insertImpl");
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("update");
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("updateImpl");
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("remove").and(takesArguments(4));
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("createIndex");
+                }
+
+            },
+
+        };
+    }
+
+    @Override
+    protected ClassMatch enhanceClass() {
+        return byName(ENHANCE_CLASS);
+    }
+
+    @Override
+    protected String[] witnessClasses() {
+        /**
+         * @see {@link com.mongodb.tools.ConnectionPoolStat}
+         */
+        return new String[] {
+            "com.mongodb.tools.ConnectionPoolStat"
+        };
+    }
+
+}

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/java/org/skywalking/apm/plugin/mongodb/v2/define/MongoDBCollectionInstrumentation.java

+/*
+ * Copyright 2017, OpenSkywalking Organization All rights reserved.
+ *
+ * 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.
+ *
+ * Project repository: https://github.com/OpenSkywalking/skywalking
+ */
+
+package org.skywalking.apm.plugin.mongodb.v2.define;
+
+import net.bytebuddy.description.method.MethodDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+import org.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
+import org.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
+import org.skywalking.apm.agent.core.plugin.match.ClassMatch;
+
+import static net.bytebuddy.matcher.ElementMatchers.any;
+import static net.bytebuddy.matcher.ElementMatchers.named;
+import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
+import static org.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType;
+import static org.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
+
+/**
+ * {@link MongoDBCollectionInstrumentation} define that the MongoDB Java Driver 2.13.x-2.14.x plugin intercepts the
+ * following methods in the {@link com.mongodb.DBCollection}class:
+ * 1. aggregate <br/>
+ * 2. findAndModify <br/>
+ * 3. getCount
+ * <br/>
+ * 4. drop <br/>
+ * 5. dropIndexes <br/>
+ * 6. rename <br/>
+ * 7. group <br/>
+ * 8. distinct <br/>
+ * 9. mapReduce <br/>
+ *
+ * @author liyuntao
+ */
+public class MongoDBCollectionInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
+
+    private static final String ENHANCE_CLASS = "com.mongodb.DBCollection";
+
+    private static final String MONGDB_METHOD_INTERCET_CLASS = "org.skywalking.apm.plugin.mongodb.v2.MongoDBCollectionMethodInterceptor";
+
+    @Override
+    protected ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
+        return new ConstructorInterceptPoint[] {
+            new ConstructorInterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getConstructorMatcher() {
+                    return any();
+                }
+
+                @Override
+                public String getConstructorInterceptor() {
+                    return MONGDB_METHOD_INTERCET_CLASS;
+                }
+            }
+        };
+    }
+
+    @Override
+    protected InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
+        return new InstanceMethodsInterceptPoint[] {
+
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("aggregate").and(takesArgumentWithType(1, "com.mongodb.ReadPreference"));
+                }
+            },
+
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("findAndModify").and(takesArguments(9));
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("getCount").and(takesArgumentWithType(6, "java.util.concurrent.TimeUnit"));
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("drop");
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("dropIndexes");
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("rename").and(takesArgumentWithType(1, "boolean"));
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("group").and(takesArgumentWithType(1, "boolean"));
+                }
+
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("group").and(takesArgumentWithType(1, "com.mongodb.DBObject"));
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("distinct").and(takesArgumentWithType(2, "com.mongodb.ReadPreference"));
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("mapReduce").and(takesArgumentWithType(0, "com.mongodb.MapReduceCommand"));
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("mapReduce").and(takesArgumentWithType(0, "com.mongodb.DBObject"));
+                }
+            },
+            new InterceptPoint() {
+                @Override
+                public ElementMatcher<MethodDescription> getMethodsMatcher() {
+                    return named("explainAggregate");
+                }
+            },
+
+        };
+    }
+
+    @Override
+    protected ClassMatch enhanceClass() {
+        return byName(ENHANCE_CLASS);
+    }
+
+    @Override
+    protected String[] witnessClasses() {
+        /**
+         * @see {@link com.mongodb.tools.ConnectionPoolStat}
+         */
+        return new String[] {
+            "com.mongodb.tools.ConnectionPoolStat"
+        };
+    }
+
+}

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/main/resources/skywalking-plugin.def

+mongodb-2.x=org.skywalking.apm.plugin.mongodb.v2.define.MongoDBCollectionInstrumentation
+mongodb-2.x=org.skywalking.apm.plugin.mongodb.v2.define.MongoDBCollectionImplInstrumentation

apm-sniffer/apm-sdk-plugin/mongodb-2.x-plugin/src/test/java/org/skywalking/apm/plugin/mongodb/v2/MongoDBCollectionMethodInterceptorTest.java

+/*
+ * Copyright 2017, OpenSkywalking Organization All rights reserved.
+ *
+ * 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.
+ *
+ * Project repository: https://github.com/OpenSkywalking/skywalking
+ */
+
+package org.skywalking.apm.plugin.mongodb.v2;
+
+import com.mongodb.DBCollection;
+import com.mongodb.DBObject;
+import java.lang.reflect.Method;
+import java.util.List;
+import org.hamcrest.MatcherAssert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.modules.junit4.PowerMockRunnerDelegate;
+import org.skywalking.apm.agent.core.conf.Config;
+import org.skywalking.apm.agent.core.context.trace.AbstractTracingSpan;
+import org.skywalking.apm.agent.core.context.trace.LogDataEntity;
+import org.skywalking.apm.agent.core.context.trace.SpanLayer;
+import org.skywalking.apm.agent.core.context.trace.TraceSegment;
+import org.skywalking.apm.agent.core.context.util.KeyValuePair;
+import org.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
+import org.skywalking.apm.agent.test.helper.SegmentHelper;
+import org.skywalking.apm.agent.test.helper.SpanHelper;
+import org.skywalking.apm.agent.test.tools.AgentServiceRule;
+import org.skywalking.apm.agent.test.tools.SegmentStorage;
+import org.skywalking.apm.agent.test.tools.SegmentStoragePoint;
+import org.skywalking.apm.agent.test.tools.TracingSegmentRunner;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.when;
+import static org.skywalking.apm.agent.test.tools.SpanAssert.assertException;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockRunnerDelegate(TracingSegmentRunner.class)
+public class MongoDBCollectionMethodInterceptorTest {
+
+    @SegmentStoragePoint
+    private SegmentStorage segmentStorage;
+
+    @Rule
+    public AgentServiceRule serviceRule = new AgentServiceRule();
+
+    private MongoDBCollectionMethodInterceptor interceptor;
+
+    @Mock
+    private EnhancedInstance enhancedInstance;
+
+    private Object[] arguments = new Object[3];
+    private Class[] argumentTypes;
+
+    @SuppressWarnings({"rawtypes", "unchecked"})
+    @Before
+    public void setUp() throws Exception {
+
+        interceptor = new MongoDBCollectionMethodInterceptor();
+
+        Config.Plugin.MongoDB.TRACE_PARAM = true;
+
+        when(enhancedInstance.getSkyWalkingDynamicField()).thenReturn("127.0.0.1:27017");
+
+    }
+
+    @Test
+    public void testIntercept() throws Throwable {
+        interceptor.beforeMethod(enhancedInstance, getExecuteMethod(), null, null, null);
+        interceptor.afterMethod(enhancedInstance, getExecuteMethod(), null, null, null);
+
+        MatcherAssert.assertThat(segmentStorage.getTraceSegments().size(), is(1));
+        TraceSegment traceSegment = segmentStorage.getTraceSegments().get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(traceSegment);
+        assertMongoSpan(spans.get(0));
+    }
+
+    @Test
+    public void testInterceptWithException() throws Throwable {
+        interceptor.beforeMethod(enhancedInstance, getExecuteMethod(), null, null, null);
+        interceptor.handleMethodException(enhancedInstance, getExecuteMethod(), null, null, new RuntimeException());
+        interceptor.afterMethod(enhancedInstance, getExecuteMethod(), null, null, null);
+
+        MatcherAssert.assertThat(segmentStorage.getTraceSegments().size(), is(1));
+        TraceSegment traceSegment = segmentStorage.getTraceSegments().get(0);
+        List<AbstractTracingSpan> spans = SegmentHelper.getSpans(traceSegment);
+        assertMongoSpan(spans.get(0));
+        List<LogDataEntity> logDataEntities = SpanHelper.getLogs(spans.get(0));
+        assertThat(logDataEntities.size(), is(1));
+        assertException(logDataEntities.get(0), RuntimeException.class);
+    }
+
+    private void assertMongoSpan(AbstractTracingSpan span) {
+        assertThat(span.getOperationName(), is("MongoDB/insert"));
+        assertThat(SpanHelper.getComponentId(span), is(9));
+        List<KeyValuePair> tags = SpanHelper.getTags(span);
+        assertThat(tags.get(0).getValue(), is("MongoDB"));
+        assertThat(span.isExit(), is(true));
+        assertThat(SpanHelper.getLayer(span), is(SpanLayer.DB));
+    }
+
+    private Method getExecuteMethod() {
+        try {
+            return DBCollection.class.getMethod("insert", DBObject[].class);
+        } catch (NoSuchMethodException e) {
+            return null;
+        }
+    }
+
+}

apm-sniffer/apm-sdk-plugin/pom.xml

@@ -52,6 +52,7 @@
         <module>h2-1.x-plugin</module>
         <module>postgresql-8.x-plugin</module>
         <module>oracle-10.x-plugin</module>
+        <module>mongodb-2.x-plugin</module>
     </modules>
     <packaging>pom</packaging>