未验证 提交 e200ef10 编写于 作者: H hailin0 提交者: GitHub

Add support for xxl-job (#5519)

上级 266414f2
......@@ -58,6 +58,7 @@ jobs:
- { name: 'spring-scheduled-scenario', title: 'Spring Scheduled 3.1.x-5.2.x (9)' }
- { name: 'elasticjob-2.x-scenario', title: 'elasticjob-2.x-scenario (2)' }
- { name: 'quartz-scheduler-2.x-scenario', title: 'quartz-scheduler-2.x-scenario (5)' }
- { name: 'xxl-job-2.x-scenario', title: 'xxl-job-2.x-scenario (1)' }
steps:
- uses: actions/checkout@v2
with:
......
......@@ -176,4 +176,6 @@ public class ComponentsDefine {
public static final OfficialComponent SPRING_SCHEDULED = new OfficialComponent(96, "SpringScheduled");
public static final OfficialComponent QUARTZ_SCHEDULER = new OfficialComponent(97, "quartz-scheduler");
public static final OfficialComponent XXL_JOB = new OfficialComponent(98, "xxl-job");
}
......@@ -57,7 +57,7 @@ public class MultiClassNameMatch implements IndirectMatch {
return matchClassNames.contains(typeDescription.getTypeName());
}
public static ClassMatch byMultiClassMatch(String... classNames) {
public static IndirectMatch byMultiClassMatch(String... classNames) {
return new MultiClassNameMatch(classNames);
}
}
......@@ -98,6 +98,7 @@
<module>baidu-brpc-plugin</module>
<module>hbase-1.x-plugin</module>
<module>graphql-plugin</module>
<module>xxl-job-2.x-plugin</module>
</modules>
<packaging>pom</packaging>
......
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ 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.
~
-->
<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.apache.skywalking</groupId>
<version>8.2.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>apm-xxl-job-2.x-plugin</artifactId>
<packaging>jar</packaging>
<name>xxl-job-2.x-plugin</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>com.xuxueli</groupId>
<artifactId>xxl-job-core</artifactId>
<version>2.2.0</version>
<scope>provided</scope>
</dependency>
</dependencies>
</project>
\ No newline at end of file
/*
* 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 org.apache.skywalking.apm.agent.core.context.tag.AbstractTag;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
public class Constants {
public static final String XXL_IJOB_HANDLER = "com.xxl.job.core.handler.IJobHandler";
public static final String XXL_GLUE_JOB_HANDLER = "com.xxl.job.core.handler.impl.GlueJobHandler";
public static final String XXL_SCRIPT_JOB_HANDLER = "com.xxl.job.core.handler.impl.ScriptJobHandler";
public static final String XXL_METHOD_JOB_HANDLER = "com.xxl.job.core.handler.impl.MethodJobHandler";
public static final AbstractTag JOB_PARAM = Tags.ofKey("jobParam");
}
/*
* 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 org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;
import java.lang.reflect.Method;
/**
* Intercept method of {@link com.xxl.job.core.handler.impl.MethodJobHandler#MethodJobHandler(java.lang.Object, java.lang.reflect.Method, java.lang.reflect.Method, java.lang.reflect.Method)}.
* cache the job target method details.
*/
public class MethodJobHandlerConstructorInterceptor implements InstanceConstructorInterceptor {
@Override
public void onConstruct(EnhancedInstance objInst, Object[] allArguments) throws Throwable {
Method method = (Method) allArguments[1];
String methodName = buildMethodName(method);
objInst.setSkyWalkingDynamicField(methodName);
}
protected String buildMethodName(Method method) {
String className = method.getDeclaringClass().getName();
String methodName = method.getName();
return className + "." + methodName;
}
}
/*
* 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 org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
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;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.JOB_PARAM;
/**
* Intercept method of {@link com.xxl.job.core.handler.impl.MethodJobHandler#execute(String)}.
* record the xxl-job method job local span.
*/
public class MethodJobHandlerMethodInterceptor implements InstanceMethodsAroundInterceptor {
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
String methodName = (String) objInst.getSkyWalkingDynamicField();
String jobParam = (String) allArguments[0];
String operationName = ComponentsDefine.XXL_JOB.getName() + "/MethodJob/" + methodName;
AbstractSpan span = ContextManager.createLocalSpan(operationName);
span.setComponent(ComponentsDefine.XXL_JOB);
Tags.LOGIC_ENDPOINT.set(span, Tags.VAL_LOCAL_SPAN_AS_LOGIC_ENDPOINT);
span.tag(JOB_PARAM, jobParam);
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Object ret) throws Throwable {
ContextManager.stopSpan();
return ret;
}
@Override
public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Throwable t) {
ContextManager.activeSpan().log(t);
}
}
/*
* 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.glue.GlueTypeEnum;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceConstructorInterceptor;
/**
* Intercept method of {@link com.xxl.job.core.handler.impl.ScriptJobHandler#ScriptJobHandler(int, long, java.lang.String, com.xxl.job.core.glue.GlueTypeEnum)}.
* cache the script job details.
*/
public class ScriptJobHandlerConstructorInterceptor implements InstanceConstructorInterceptor {
@Override
public void onConstruct(EnhancedInstance objInst, Object[] allArguments) throws Throwable {
int jobId = (int) allArguments[0];
GlueTypeEnum glueType = (GlueTypeEnum) allArguments[3];
String jobName = glueType.name() + "/id/" + jobId;
objInst.setSkyWalkingDynamicField(jobName);
}
}
/*
* 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 org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
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;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.JOB_PARAM;
/**
* Intercept method of {@link com.xxl.job.core.handler.impl.ScriptJobHandler#execute(String)}.
* record the xxl-job script job local span.
*/
public class ScriptJobHandlerMethodInterceptor implements InstanceMethodsAroundInterceptor {
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
String jobTypeAndId = (String) objInst.getSkyWalkingDynamicField();
String jobParam = (String) allArguments[0];
String operationName = ComponentsDefine.XXL_JOB.getName() + "/ScriptJob/" + jobTypeAndId;
AbstractSpan span = ContextManager.createLocalSpan(operationName);
span.setComponent(ComponentsDefine.XXL_JOB);
Tags.LOGIC_ENDPOINT.set(span, Tags.VAL_LOCAL_SPAN_AS_LOGIC_ENDPOINT);
span.tag(JOB_PARAM, jobParam);
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Object ret) throws Throwable {
ContextManager.stopSpan();
return ret;
}
@Override
public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Throwable t) {
ContextManager.activeSpan().log(t);
}
}
/*
* 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 org.apache.skywalking.apm.agent.core.context.ContextManager;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
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;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.JOB_PARAM;
/**
* Intercept execute(String) method on implement class of {@link com.xxl.job.core.handler.IJobHandler}.
* record the xxl-job simple job local span.
*/
public class SimpleJobHandlerMethodInterceptor implements InstanceMethodsAroundInterceptor {
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, MethodInterceptResult result) throws Throwable {
String jobParam = (String) allArguments[0];
String operationName = ComponentsDefine.XXL_JOB.getName() + "/SimpleJob/" + method.getDeclaringClass().getName();
AbstractSpan span = ContextManager.createLocalSpan(operationName);
span.setComponent(ComponentsDefine.XXL_JOB);
Tags.LOGIC_ENDPOINT.set(span, Tags.VAL_LOCAL_SPAN_AS_LOGIC_ENDPOINT);
span.tag(JOB_PARAM, jobParam);
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Object ret) throws Throwable {
ContextManager.stopSpan();
return ret;
}
@Override
public void handleMethodException(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Throwable t) {
ContextManager.activeSpan().log(t);
}
}
/*
* 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.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.enhance.ClassInstanceMethodsEnhancePluginDefine;
import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
import java.lang.reflect.Method;
import static net.bytebuddy.matcher.ElementMatchers.isPublic;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.XXL_METHOD_JOB_HANDLER;
/**
* Enhance {@link com.xxl.job.core.handler.impl.MethodJobHandler} instance and intercept {@link com.xxl.job.core.handler.impl.MethodJobHandler#execute(String)} method,
* this method is a entrance of execute method job.
*
* @see org.apache.skywalking.apm.plugin.xxljob.MethodJobHandlerConstructorInterceptor
* @see org.apache.skywalking.apm.plugin.xxljob.MethodJobHandlerMethodInterceptor
*/
public class MethodJobHandlerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
public static final String CONSTRUCTOR_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.xxljob.MethodJobHandlerConstructorInterceptor";
public static final String METHOD_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.xxljob.MethodJobHandlerMethodInterceptor";
@Override
protected ClassMatch enhanceClass() {
return byName(XXL_METHOD_JOB_HANDLER);
}
@Override
public ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
return new ConstructorInterceptPoint[] {
new ConstructorInterceptPoint() {
@Override
public ElementMatcher<MethodDescription> getConstructorMatcher() {
return takesArguments(4)
.and(takesArgument(0, Object.class))
.and(takesArgument(1, Method.class))
.and(takesArgument(2, Method.class))
.and(takesArgument(3, Method.class));
}
@Override
public String getConstructorInterceptor() {
return CONSTRUCTOR_INTERCEPTOR_CLASS;
}
}
};
}
@Override
public InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
return new InstanceMethodsInterceptPoint[] {
new InstanceMethodsInterceptPoint() {
@Override
public ElementMatcher<MethodDescription> getMethodsMatcher() {
return named("execute")
.and(isPublic())
.and(takesArguments(1))
.and(takesArgument(0, String.class));
}
@Override
public String getMethodsInterceptor() {
return METHOD_INTERCEPTOR_CLASS;
}
@Override
public boolean isOverrideArgs() {
return false;
}
}
};
}
}
/*
* 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.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.enhance.ClassInstanceMethodsEnhancePluginDefine;
import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
import static net.bytebuddy.matcher.ElementMatchers.isPublic;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.XXL_SCRIPT_JOB_HANDLER;
/**
* Enhance {@link com.xxl.job.core.handler.impl.ScriptJobHandler} instance and intercept {@link com.xxl.job.core.handler.impl.ScriptJobHandler#execute(String)} method,
* this method is a entrance of execute script job.
*
* @see org.apache.skywalking.apm.plugin.xxljob.ScriptJobHandlerConstructorInterceptor
* @see org.apache.skywalking.apm.plugin.xxljob.ScriptJobHandlerMethodInterceptor
*/
public class ScriptJobHandlerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
public static final String CONSTRUCTOR_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.xxljob.ScriptJobHandlerConstructorInterceptor";
public static final String METHOD_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.xxljob.ScriptJobHandlerMethodInterceptor";
@Override
protected ClassMatch enhanceClass() {
return byName(XXL_SCRIPT_JOB_HANDLER);
}
@Override
public ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
return new ConstructorInterceptPoint[] {
new ConstructorInterceptPoint() {
@Override
public ElementMatcher<MethodDescription> getConstructorMatcher() {
return takesArguments(4);
}
@Override
public String getConstructorInterceptor() {
return CONSTRUCTOR_INTERCEPTOR_CLASS;
}
}
};
}
@Override
public InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
return new InstanceMethodsInterceptPoint[] {
new InstanceMethodsInterceptPoint() {
@Override
public ElementMatcher<MethodDescription> getMethodsMatcher() {
return named("execute")
.and(isPublic())
.and(takesArguments(1))
.and(takesArgument(0, String.class));
}
@Override
public String getMethodsInterceptor() {
return METHOD_INTERCEPTOR_CLASS;
}
@Override
public boolean isOverrideArgs() {
return false;
}
}
};
}
}
/*
* 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.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.enhance.ClassInstanceMethodsEnhancePluginDefine;
import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
import org.apache.skywalking.apm.agent.core.plugin.match.HierarchyMatch;
import org.apache.skywalking.apm.agent.core.plugin.match.IndirectMatch;
import org.apache.skywalking.apm.agent.core.plugin.match.MultiClassNameMatch;
import org.apache.skywalking.apm.agent.core.plugin.match.logical.LogicalMatchOperation;
import static net.bytebuddy.matcher.ElementMatchers.isPublic;
import static net.bytebuddy.matcher.ElementMatchers.named;
import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.XXL_IJOB_HANDLER;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.XXL_SCRIPT_JOB_HANDLER;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.XXL_GLUE_JOB_HANDLER;
import static org.apache.skywalking.apm.plugin.xxljob.Constants.XXL_METHOD_JOB_HANDLER;
/**
* Enhance the implement class of {@link com.xxl.job.core.handler.IJobHandler} and intercept execute(String) method,
* this method is a entrance of execute job.
*
* @see org.apache.skywalking.apm.plugin.xxljob.SimpleJobHandlerMethodInterceptor
*/
public class SimpleJobHandlerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
public static final String METHOD_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.xxljob.SimpleJobHandlerMethodInterceptor";
@Override
protected ClassMatch enhanceClass() {
IndirectMatch excludeClass = LogicalMatchOperation.not(
MultiClassNameMatch.byMultiClassMatch(
XXL_SCRIPT_JOB_HANDLER,
XXL_GLUE_JOB_HANDLER,
XXL_METHOD_JOB_HANDLER));
IndirectMatch parentType = HierarchyMatch.byHierarchyMatch(XXL_IJOB_HANDLER);
return LogicalMatchOperation.and(parentType, excludeClass);
}
@Override
public ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
return new ConstructorInterceptPoint[0];
}
@Override
public InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints() {
return new InstanceMethodsInterceptPoint[] {
new InstanceMethodsInterceptPoint() {
@Override
public ElementMatcher<MethodDescription> getMethodsMatcher() {
return named("execute")
.and(isPublic())
.and(takesArguments(1))
.and(takesArgument(0, String.class));
}
@Override
public String getMethodsInterceptor() {
return METHOD_INTERCEPTOR_CLASS;
}
@Override
public boolean isOverrideArgs() {
return false;
}
}
};
}
}
# 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.
xxl-job-2.x=org.apache.skywalking.apm.plugin.xxljob.define.SimpleJobHandlerInstrumentation
xxl-job-2.x=org.apache.skywalking.apm.plugin.xxljob.define.ScriptJobHandlerInstrumentation
xxl-job-2.x=org.apache.skywalking.apm.plugin.xxljob.define.MethodJobHandlerInstrumentation
\ No newline at end of file
......@@ -102,4 +102,5 @@
- toolkit-exception
- undertow-2.x-plugin
- vertx-core-3.x
- xxl-job-2.x
- zookeeper-3.4.x
\ No newline at end of file
......@@ -87,6 +87,7 @@
* [Apache ShardingSphere-Elasticjob](https://github.com/apache/shardingsphere-elasticjob) 3.0.0-alpha
* [Spring @Scheduled](https://github.com/spring-projects/spring-framework) 3.1+
* [Quartz Scheduler](https://github.com/quartz-scheduler/quartz) 2.x (Optional²)
* [XXL Job](https://github.com/xuxueli/xxl-job) 2.x
* OpenTracing community supported
* [Canal: Alibaba mysql database binlog incremental subscription & consumer components](https://github.com/alibaba/canal) 1.0.25 -> 1.1.2
* JSON
......
......@@ -323,6 +323,9 @@ SpringScheduled:
quartz-scheduler:
id: 97
languages: Java
xxl-job:
id: 98
languages: Java
# .NET/.NET Core components
# [3000, 4000) for C#/.NET only
......
......@@ -272,6 +272,9 @@ SpringScheduled:
quartz-scheduler:
id: 97
languages: Java
xxl-job:
id: 98
languages: Java
# .NET/.NET Core components
# [3000, 4000) for C#/.NET only
......
#!/bin/bash
#
# 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.
home="$(cd "$(dirname $0)"; pwd)"
java -jar ${agent_opts} ${home}/../libs/xxl-job-2.x-scenario.jar &
\ No newline at end of file
# 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.
segmentItems:
- serviceName: xxl-job-2.x-scenario
segmentSize: ge 7
segments:
- segmentId: not null
spans:
- operationName: /xxl-job-2.x-scenario/case/simpleJob
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Http
startTime: nq 0
endTime: nq 0
componentId: 1
isError: false
spanType: Entry
peer: ''
skipAnalysis: false
tags:
- {key: url, value: 'http://localhost:8080/xxl-job-2.x-scenario/case/simpleJob'}
- {key: http.method, value: GET}
refs:
- {parentEndpoint: xxl-job/SimpleJob/test.org.apache.skywalking.apm.testcase.xxljob.job.BeanJob, networkAddress: 'localhost:8080', refType: CrossProcess, parentSpanId: 1, parentTraceSegmentId: not null, parentServiceInstance: not null, parentService: not null, traceId: not null}
- segmentId: not null
spans:
- operationName: /xxl-job-2.x-scenario/case/simpleJob
operationId: 0
parentSpanId: 0
spanId: 1
spanLayer: Http
startTime: not null
endTime: not null
componentId: 12
isError: false
spanType: Exit
peer: localhost:8080
skipAnalysis: false
tags:
- {key: http.method, value: GET}
- {key: url, value: 'http://localhost:8080/xxl-job-2.x-scenario/case/simpleJob'}
- operationName: xxl-job/SimpleJob/test.org.apache.skywalking.apm.testcase.xxljob.job.BeanJob
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Unknown
startTime: not null
endTime: not null
componentId: 98
isError: false
spanType: Local
peer: ''
skipAnalysis: false
tags:
- {key: x-le, value: '{"logic-span":true}'}
- {key: jobParam, value: 'k=1'}
- segmentId: not null
spans:
- operationName: /xxl-job-2.x-scenario/case/methodJob
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Http
startTime: nq 0
endTime: nq 0
componentId: 1
isError: false
spanType: Entry
peer: ''
skipAnalysis: false
tags:
- {key: url, value: 'http://localhost:8080/xxl-job-2.x-scenario/case/methodJob'}
- {key: http.method, value: GET}
refs:
- {parentEndpoint: xxl-job/MethodJob/org.apache.skywalking.apm.testcase.xxljob.job.MethodJob.work, networkAddress: 'localhost:8080', refType: CrossProcess, parentSpanId: 1, parentTraceSegmentId: not null, parentServiceInstance: not null, parentService: not null, traceId: not null}
- segmentId: not null
spans:
- operationName: /xxl-job-2.x-scenario/case/methodJob
operationId: 0
parentSpanId: 0
spanId: 1
spanLayer: Http
startTime: not null
endTime: not null
componentId: 12
isError: false
spanType: Exit
peer: localhost:8080
skipAnalysis: false
tags:
- {key: http.method, value: GET}
- {key: url, value: 'http://localhost:8080/xxl-job-2.x-scenario/case/methodJob'}
- operationName: xxl-job/MethodJob/org.apache.skywalking.apm.testcase.xxljob.job.MethodJob.work
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Unknown
startTime: not null
endTime: not null
componentId: 98
isError: false
spanType: Local
peer: ''
skipAnalysis: false
tags:
- {key: x-le, value: '{"logic-span":true}'}
- {key: jobParam, value: 'k=2'}
- segmentId: not null
spans:
- operationName: /xxl-job-2.x-scenario/case/glueJob
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Http
startTime: nq 0
endTime: nq 0
componentId: 1
isError: false
spanType: Entry
peer: ''
skipAnalysis: false
tags:
- {key: url, value: 'http://localhost:8080/xxl-job-2.x-scenario/case/glueJob'}
- {key: http.method, value: GET}
refs:
- {parentEndpoint: xxl-job/SimpleJob/com.xxl.job.service.handler.GlueJob, networkAddress: 'localhost:8080', refType: CrossProcess, parentSpanId: 1, parentTraceSegmentId: not null, parentServiceInstance: not null, parentService: not null, traceId: not null}
- segmentId: not null
spans:
- operationName: /xxl-job-2.x-scenario/case/glueJob
operationId: 0
parentSpanId: 0
spanId: 1
spanLayer: Http
startTime: not null
endTime: not null
componentId: 12
isError: false
spanType: Exit
peer: localhost:8080
skipAnalysis: false
tags:
- {key: http.method, value: GET}
- {key: url, value: 'http://localhost:8080/xxl-job-2.x-scenario/case/glueJob'}
- operationName: xxl-job/SimpleJob/com.xxl.job.service.handler.GlueJob
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Unknown
startTime: not null
endTime: not null
componentId: 98
isError: false
spanType: Local
peer: ''
skipAnalysis: false
tags:
- {key: x-le, value: '{"logic-span":true}'}
- {key: jobParam, value: 'k=3'}
- segmentId: not null
spans:
- operationName: xxl-job/ScriptJob/GLUE_SHELL/id/4
operationId: 0
parentSpanId: -1
spanId: 0
spanLayer: Unknown
startTime: not null
endTime: not null
componentId: 98
isError: false
spanType: Local
peer: ''
skipAnalysis: false
tags:
- {key: x-le, value: '{"logic-span":true}'}
- {key: jobParam, value: 'k=4'}
\ No newline at end of file
# 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.
type: jvm
entryService: http://localhost:8080/xxl-job-2.x-scenario/case/call
healthCheck: http://localhost:8080/xxl-job-2.x-scenario/case/healthCheck
startScript: ./bin/startup.sh
environment:
- MYSQL_ADDRESS=mysql-server:3306
- MYSQL_ROOT_PASSWORD=123456
- XXL_JOB_SERVER=http://xxl-job-server:8080/xxl-job-admin
depends_on:
- mysql-server
- xxl-job-server
dependencies:
mysql-server:
image: mysql:5.7
hostname: mysql-server
environment:
- MYSQL_ROOT_PASSWORD=123456
xxl-job-server:
image: xuxueli/xxl-job-admin:2.2.0
hostname: xxl-job-server
environment:
- PARAMS=--spring.datasource.url=jdbc:mysql://mysql-server:3306/xxl_job?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&serverTimezone=Asia/Shanghai --spring.datasource.username=root --spring.datasource.password=123456
depends_on:
- mysql-server
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ 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.
~
-->
<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">
<groupId>org.apache.skywalking.apm.testcase</groupId>
<artifactId>xxl-job-2.x-scenario</artifactId>
<version>1.0.0</version>
<packaging>jar</packaging>
<modelVersion>4.0.0</modelVersion>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<compiler.version>1.8</compiler.version>
<!-- Cannot be auto testing xxl-job (2.0.0 ~ 2.1.2) because the xxl-job server incompatible -->
<test.framework.version>2.2.0</test.framework.version>
<spring-boot-version>2.1.6.RELEASE</spring-boot-version>
<lombok.version>1.18.10</lombok.version>
</properties>
<name>skywalking-xxl-job-2.x-scenario</name>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot-version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>net.bytebuddy</groupId>
<artifactId>byte-buddy</artifactId>
<version>1.10.14</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.xuxueli</groupId>
<artifactId>xxl-job-core</artifactId>
<version>${test.framework.version}</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.25</version>
</dependency>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>3.0.0</version>
</dependency>
</dependencies>
<build>
<finalName>xxl-job-2.x-scenario</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>${compiler.version}</source>
<target>${compiler.version}</target>
<encoding>${project.build.sourceEncoding}</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<id>assemble</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<descriptors>
<descriptor>src/main/assembly/assembly.xml</descriptor>
</descriptors>
<outputDirectory>./target/</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Licensed to the Apache Software Foundation (ASF) under one or more
~ contributor license agreements. See the NOTICE file distributed with
~ this work for additional information regarding copyright ownership.
~ The ASF licenses this file to You under the Apache License, Version 2.0
~ (the "License"); you may not use this file except in compliance with
~ the License. You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
~
-->
<assembly
xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
<formats>
<format>zip</format>
</formats>
<fileSets>
<fileSet>
<directory>./bin</directory>
<fileMode>0775</fileMode>
</fileSet>
</fileSets>
<files>
<file>
<source>${project.build.directory}/xxl-job-2.x-scenario.jar</source>
<outputDirectory>./libs</outputDirectory>
<fileMode>0775</fileMode>
</file>
</files>
</assembly>
/*
* 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.testcase.xxljob;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@EnableAutoConfiguration
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
/*
* 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.testcase.xxljob;
import com.fasterxml.jackson.databind.ObjectMapper;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
public class Utils {
public static final OkHttpClient OK_CLIENT = new OkHttpClient.Builder().build();
public static final ObjectMapper JSON = new ObjectMapper();
public static final MediaType FORM_DATA = MediaType.parse("application/x-www-form-urlencoded; charset=UTF-8");
}
/*
* 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.testcase.xxljob.controller;
import lombok.extern.log4j.Log4j2;
import org.apache.skywalking.apm.testcase.xxljob.service.XXLJobServerControlService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
@RestController
@RequestMapping("/case")
@Log4j2
public class CaseController {
private static final String SUCCESS = "Success";
@Autowired
private XXLJobServerControlService xxlJobServerControlService;
@RequestMapping("/simpleJob")
@ResponseBody
public String simpleJob() {
return SUCCESS;
}
@RequestMapping("/methodJob")
@ResponseBody
public String methodJob() {
return SUCCESS;
}
@RequestMapping("/glueJob")
@ResponseBody
public String glueJob() {
return SUCCESS;
}
@RequestMapping("/healthCheck")
@ResponseBody
public String healthCheck() throws Exception {
xxlJobServerControlService.checkCurrentExecutorRegistered();
return SUCCESS;
}
@RequestMapping("/call")
@ResponseBody
public String call() {
return SUCCESS;
}
}
/*
* 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.testcase.xxljob.job;
import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.handler.annotation.XxlJob;
import lombok.extern.slf4j.Slf4j;
import okhttp3.Request;
import okhttp3.Response;
import org.apache.skywalking.apm.testcase.xxljob.Utils;
import org.springframework.stereotype.Component;
import java.io.IOException;
@Slf4j
@Component
public class MethodJob {
@XxlJob("MethodJobHandler")
public ReturnT<String> work(String param) throws IOException {
log.info("MethodJobHandler execute. param: {}", param);
Request request = new Request.Builder().url("http://localhost:8080/xxl-job-2.x-scenario/case/methodJob").build();
Response response = Utils.OK_CLIENT.newCall(request).execute();
response.body().close();
return ReturnT.SUCCESS;
}
}
/*
* 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.testcase.xxljob.job;
import com.xxl.job.core.executor.XxlJobExecutor;
import com.xxl.job.core.executor.impl.XxlJobSpringExecutor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import test.org.apache.skywalking.apm.testcase.xxljob.job.BeanJob;
@Slf4j
@Configuration
public class XXLJobConfig {
@Value("${xxl.job.admin.addresses}")
private String adminAddresses;
@Value("${xxl.job.executor.appname}")
private String appName;
@Value("${xxl.job.executor.ip}")
private String ip;
@Value("${xxl.job.executor.port}")
private int port;
@Value("${xxl.job.accessToken}")
private String accessToken;
@Value("${xxl.job.executor.logpath}")
private String logPath;
@Bean(initMethod = "start", destroyMethod = "destroy")
public XxlJobExecutor xxlJobExecutor() {
log.info(">>>>>>>>>>> xxl-job config init.");
XxlJobSpringExecutor xxlJobExecutor = new XxlJobSpringExecutor();
xxlJobExecutor.setAdminAddresses(adminAddresses);
xxlJobExecutor.setIp(ip);
xxlJobExecutor.setPort(port);
xxlJobExecutor.setAccessToken(accessToken);
xxlJobExecutor.setLogPath(logPath);
xxlJobExecutor.setAppname(appName);
XxlJobExecutor.registJobHandler("BeanJobHandler", new BeanJob());
return xxlJobExecutor;
}
}
\ No newline at end of file
/*
* 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.testcase.xxljob.job;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ClassPathResource;
import org.springframework.jdbc.datasource.init.ScriptUtils;
import org.springframework.stereotype.Component;
import java.sql.Connection;
import java.sql.DriverManager;
@Slf4j
@Component
public class XXLJobInitializer implements InitializingBean {
@Value("${xxl.mysql.address}")
private String mysqlAddress;
@Value("${xxl.mysql.root_password}")
private String mysqlRootPassword;
@Override
public void afterPropertiesSet() throws Exception {
log.info("Initializer xxl-job");
initDatabase();
}
private void initDatabase() throws Exception {
Class.forName("com.mysql.jdbc.Driver");
String url = String.format("jdbc:mysql://%s", mysqlAddress);
try (Connection conn = DriverManager.getConnection(url, "root", mysqlRootPassword)) {
ClassPathResource classPathResource = new ClassPathResource("tables_xxl_job.sql");
ScriptUtils.executeSqlScript(conn, classPathResource);
}
}
}
/*
* 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.testcase.xxljob.service;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import lombok.Getter;
import lombok.Setter;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import org.apache.skywalking.apm.testcase.xxljob.Utils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
@Service
public class XXLJobServerControlService {
@Value("${xxl.job.admin.addresses}")
private String xxlJobAdminAddresses;
@Value("${xxl.job.executor.appname}")
private String appName;
private String cookie;
private void login() throws Exception {
Request request = new Request.Builder()
.url(String.format("%s/login", xxlJobAdminAddresses))
.method("POST", RequestBody.create(Utils.FORM_DATA, "userName=admin&password=123456"))
.build();
Response response = Utils.OK_CLIENT.newCall(request).execute();
if (response.isSuccessful()) {
JobResult result = Utils.JSON.readValue(response.body().byteStream(), JobResult.class);
if (result.getCode() == 200) {
this.cookie = response.headers().get("Set-Cookie");
return;
}
}
throw new IllegalStateException("xxl-job login error!");
}
public void checkCurrentExecutorRegistered() throws Exception {
login();
Request request = new Request.Builder()
.url(String.format("%s/jobgroup/pageList", xxlJobAdminAddresses))
.method("POST", RequestBody.create(Utils.FORM_DATA, String.format("appname=%s", appName)))
.header("Cookie", cookie)
.build();
Response response = Utils.OK_CLIENT.newCall(request).execute();
if (response.isSuccessful()) {
JobGroup jobGroup = Utils.JSON.readValue(response.body().byteStream(), JobGroup.class);
JobGroupData[] jobGroupDatas = jobGroup.getData();
if (jobGroupDatas != null && jobGroupDatas.length == 1) {
JobGroupData jobGroupData = jobGroupDatas[0];
if (!StringUtils.isEmpty(jobGroupData.getAddressList())
&& jobGroupData.getRegistryList() != null
&& jobGroupData.getRegistryList().length > 0) {
return;
}
}
}
throw new IllegalStateException("current executor unregistered");
}
@Getter
@Setter
@JsonIgnoreProperties(ignoreUnknown = true)
private static class JobResult {
@JsonProperty
private int code;
}
@Getter
@Setter
@JsonIgnoreProperties(ignoreUnknown = true)
private static class JobGroup {
@JsonProperty
private JobGroupData[] data;
}
@Getter
@Setter
@JsonIgnoreProperties(ignoreUnknown = true)
private static class JobGroupData {
@JsonProperty
private int id;
@JsonProperty
private String appname;
@JsonProperty
private String addressList;
@JsonProperty
private String[] registryList;
}
}
/*
* 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 test.org.apache.skywalking.apm.testcase.xxljob.job;
import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.handler.IJobHandler;
import lombok.extern.slf4j.Slf4j;
import okhttp3.Request;
import okhttp3.Response;
import org.apache.skywalking.apm.testcase.xxljob.Utils;
@Slf4j
public class BeanJob extends IJobHandler {
@Override
public ReturnT<String> execute(String param) throws Exception {
log.info("BeanJobHandler execute. param: {}", param);
Request request = new Request.Builder().url("http://localhost:8080/xxl-job-2.x-scenario/case/simpleJob").build();
Response response = Utils.OK_CLIENT.newCall(request).execute();
response.body().close();
return new ReturnT<String>("Success");
}
}
# 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.
server:
port: 8080
servlet:
context-path: /xxl-job-2.x-scenario
logging:
config: classpath:log4j2.xml
xxl:
mysql:
address: ${MYSQL_ADDRESS}
root_password: ${MYSQL_ROOT_PASSWORD}
job:
accessToken:
admin:
addresses: ${XXL_JOB_SERVER}
executor:
ip:
port: 9999
logpath: /data/applogs/xxl-job/jobhandler
appname: xxl-job-executor-demo
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ 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.
~
-->
<Configuration status="WARN">
<Appenders>
<Console name="Console" target="SYSTEM_ERR">
<PatternLayout charset="UTF-8" pattern="[%d{yyyy-MM-dd HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
</Console>
</Appenders>
<Loggers>
<Root level="INFO">
<AppenderRef ref="Console"/>
</Root>
</Loggers>
</Configuration>
\ No newline at end of file
/*
* 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.
*
*/
CREATE database if NOT EXISTS `xxl_job` default character set utf8mb4 collate utf8mb4_unicode_ci;
use `xxl_job`;
SET NAMES utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_info` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`job_group` int(11) NOT NULL,
`job_cron` varchar(128) NOT NULL,
`job_desc` varchar(255) NOT NULL,
`add_time` datetime DEFAULT NULL,
`update_time` datetime DEFAULT NULL,
`author` varchar(64) DEFAULT NULL,
`alarm_email` varchar(255) DEFAULT NULL,
`executor_route_strategy` varchar(50) DEFAULT NULL,
`executor_handler` varchar(255) DEFAULT NULL,
`executor_param` varchar(512) DEFAULT NULL,
`executor_block_strategy` varchar(50) DEFAULT NULL,
`executor_timeout` int(11) NOT NULL DEFAULT '0',
`executor_fail_retry_count` int(11) NOT NULL DEFAULT '0',
`glue_type` varchar(50) NOT NULL,
`glue_source` mediumtext,
`glue_remark` varchar(128) DEFAULT NULL,
`glue_updatetime` datetime DEFAULT NULL,
`child_jobid` varchar(255) DEFAULT NULL,
`trigger_status` tinyint(4) NOT NULL DEFAULT '0',
`trigger_last_time` bigint(13) NOT NULL DEFAULT '0',
`trigger_next_time` bigint(13) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_log` (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`job_group` int(11) NOT NULL,
`job_id` int(11) NOT NULL,
`executor_address` varchar(255) DEFAULT NULL,
`executor_handler` varchar(255) DEFAULT NULL,
`executor_param` varchar(512) DEFAULT NULL,
`executor_sharding_param` varchar(20) DEFAULT NULL,
`executor_fail_retry_count` int(11) NOT NULL DEFAULT '0',
`trigger_time` datetime DEFAULT NULL,
`trigger_code` int(11) NOT NULL,
`trigger_msg` text,
`handle_time` datetime DEFAULT NULL,
`handle_code` int(11) NOT NULL,
`handle_msg` text,
`alarm_status` tinyint(4) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`),
KEY `I_trigger_time` (`trigger_time`),
KEY `I_handle_code` (`handle_code`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_log_report` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`trigger_day` datetime DEFAULT NULL,
`running_count` int(11) NOT NULL DEFAULT '0',
`suc_count` int(11) NOT NULL DEFAULT '0',
`fail_count` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`),
UNIQUE KEY `i_trigger_day` (`trigger_day`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_logglue` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`job_id` int(11) NOT NULL,
`glue_type` varchar(50) DEFAULT NULL,
`glue_source` mediumtext,
`glue_remark` varchar(128) NOT NULL,
`add_time` datetime DEFAULT NULL,
`update_time` datetime DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_registry` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`registry_group` varchar(50) NOT NULL,
`registry_key` varchar(255) NOT NULL,
`registry_value` varchar(255) NOT NULL,
`update_time` datetime DEFAULT NULL,
PRIMARY KEY (`id`),
KEY `i_g_k_v` (`registry_group`,`registry_key`,`registry_value`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_group` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`app_name` varchar(64) NOT NULL,
`title` varchar(12) NOT NULL,
`address_type` tinyint(4) NOT NULL DEFAULT '0',
`address_list` varchar(512) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_user` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`username` varchar(50) NOT NULL,
`password` varchar(50) NOT NULL,
`role` tinyint(4) NOT NULL,
`permission` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `i_username` (`username`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE TABLE if NOT EXISTS `xxl_job_lock` (
`lock_name` varchar(50) NOT NULL,
PRIMARY KEY (`lock_name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
INSERT INTO `xxl_job_group`(`id`, `app_name`, `title`, `address_type`, `address_list`) VALUES (1, 'xxl-job-executor-demo', 'my-executor', 0, NULL);
INSERT INTO `xxl_job`.`xxl_job_info`(`id`, `job_group`, `job_cron`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`, `trigger_status`, `trigger_last_time`, `trigger_next_time`) VALUES (1, 1, '0/1 * * * * ?', 'demo-bean-job', '2020-09-09 23:32:46', '2020-09-11 22:01:15', 'XXL', '', 'FIRST', 'BeanJobHandler', 'k=1', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'init', '2018-11-03 22:21:31', '', 1, 0, 0);
INSERT INTO `xxl_job`.`xxl_job_info`(`id`, `job_group`, `job_cron`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`, `trigger_status`, `trigger_last_time`, `trigger_next_time`) VALUES (2, 1, '0/1 * * * * ?', 'demo-method-job', '2020-09-09 23:32:46', '2020-09-11 22:01:12', 'XXL', '', 'FIRST', 'MethodJobHandler', 'k=2', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'init', '2020-09-09 23:32:46', '', 1, 0, 0);
INSERT INTO `xxl_job`.`xxl_job_info`(`id`, `job_group`, `job_cron`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`, `trigger_status`, `trigger_last_time`, `trigger_next_time`) VALUES (3, 1, '0/1 * * * * ?', 'demo-glue-java-job', '2020-09-09 23:51:06', '2020-09-11 22:17:25', 'XXL', '', 'FIRST', '', 'k=3', 'SERIAL_EXECUTION', 0, 0, 'GLUE_GROOVY', 'package com.xxl.job.service.handler;\n\nimport com.xxl.job.core.log.XxlJobLogger;\nimport com.xxl.job.core.biz.model.ReturnT;\nimport com.xxl.job.core.handler.IJobHandler;\nimport okhttp3.OkHttpClient;\nimport okhttp3.Request;\nimport okhttp3.Response;\nimport org.slf4j.Logger;\nimport org.slf4j.LoggerFactory;\n\npublic class GlueJob extends IJobHandler {\n\n private static final Logger log = LoggerFactory.getLogger(GlueJob.class);\n\n private static final OkHttpClient client = new OkHttpClient.Builder().build();\n\n @Override\n public ReturnT<String> execute(String param) throws Exception {\n\n log.info(\"GlueJob execute. param: {}\", param);\n\n Request request = new Request.Builder().url(\"http://localhost:8080/xxl-job-2.x-scenario/case/glueJob\").build();\n Response response = client.newCall(request).execute();\n response.body().close();\n\n return ReturnT.SUCCESS;\n }\n}\n', 'init', '2020-09-11 22:17:25', '', 1, 0, 0);
INSERT INTO `xxl_job`.`xxl_job_info`(`id`, `job_group`, `job_cron`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`, `trigger_status`, `trigger_last_time`, `trigger_next_time`) VALUES (4, 1, '0/1 * * * * ?', 'demo-glue-shell-job', '2020-09-09 23:53:32', '2020-09-11 22:01:04', 'XXL', '', 'FIRST', '', 'k=4', 'SERIAL_EXECUTION', 0, 0, 'GLUE_SHELL', '#!/bin/bash\necho \"xxl-job: hello shell\"\n\necho \"Good bye!\"\nexit 0\n', 'init', '2020-09-09 23:54:57', '', 1, 0, 0);
INSERT INTO `xxl_job_user`(`id`, `username`, `password`, `role`, `permission`) VALUES (1, 'admin', 'e10adc3949ba59abbe56e057f20f883e', 1, NULL);
INSERT INTO `xxl_job_lock` ( `lock_name`) VALUES ( 'schedule_lock');
\ No newline at end of file
# 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
# "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.
# lists your version here
2.2.0
\ No newline at end of file
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