s
阿里巴巴Java开发规范手册.zip
http://dl.iteye.com/topics/download/ffc4ddcf-8b65-3b3c-b146-96468e2baf40
nGrinder 平台调试groovy压测脚本，成功！
C:\Users\Lindows\workspace\GroovyTest\src\com\iteye\lindows\mysql\TestRunnerInsertMysqlSingle.groovy
package com.iteye.lindows.mysql
import junit.framework.Assert
import net.grinder.script.GTest
import net.grinder.scriptengine.groovy.junit.GrinderRunner
import net.grinder.scriptengine.groovy.junit.annotation.AfterThread
import net.grinder.scriptengine.groovy.junit.annotation.BeforeProcess
import net.grinder.scriptengine.groovy.junit.annotation.BeforeThread
import org.junit.Test
import org.junit.runner.RunWith
import java.sql.Connection
import java.sql.DriverManager
import java.sql.ResultSet
import java.sql.Statement
import static net.grinder.script.Grinder.grinder
import static org.junit.Assert.assertTrue
/**
* java代码示例，连接数据库进行查询
*
* @author Lindows
*/
@RunWith(GrinderRunner)
class TestRunnerInsertMysqlSingle {
public static GTest insertTable
public static Connection conn;
public static Statement stmt; //创建Statement对象
@BeforeProcess
public static void beforeProcess() {
insertTable = new GTest(1, "插入表数据")
try {
Class.forName("com.mysql.jdbc.Driver");
grinder.logger.info("成功加载MySQL驱动！");
String url="jdbc:mysql://10.37.136.162:3306/performance_test"; //JDBC的URL
String username = "performance_user";
String passwd = "performance!QAZ";
conn = DriverManager.getConnection(url, username, passwd);
stmt = conn.createStatement(); //创建Statement对象
grinder.logger.info("成功创建stmt！");
} catch (Exception e) {
e.printStackTrace()
}
}
@BeforeThread
public void beforeThread() {
insertTable.record(this, "insertTable")
grinder.statistics.delayReports=true
}
@Test
public void insertTable() {
try{
grinder.logger.info("成功连接到数据库！");
StringBuffer sql = new StringBuffer()
sql.append("insert into tab_002(column_int,column_double,column_decimal,column_varchar_name,column_varchar_address,column_text,column_timestamp_create_time,column_timestamp_update_time) values (1000,300.25,600.98,'jack','")
.append("China BeiJing")
.append(new Random().nextInt(99999999))
.append("', 'work in SuNing for 3 years','2017-06-12 18:00:00','2017-06-13 15:00:00')")
grinder.logger.info(sql.toString())
Thread.sleep(new Random().nextInt(10)) //这里可以设置思考时间10ms
assertTrue(!stmt.execute(sql.toString()))//执行sql insert，!stmt.execute(sql)该写法只于insert true确认
//assertTrue(stmt.execute(sql));//执行sql query , !stmt.execute(sql)该写法只适用于query true确认
}catch(Exception e) {
e.printStackTrace();
}
}
@AfterThread
public void afterThread() {
stmt.close();
conn.close();
}
}
C:\Users\Lindows\Desktop\lab\groovy\libs
asm-3.3.1.jar commons-lang-2.6.jar commons-lang3-3.3.2.jar commons-logging-1.0.4.jar grinder-core-3.9.1.jar grinder-dcr-agent-3.9.1.jar grinder-http-3.9.1.jar grinder-http-patch-3.9.1-patch.jar grinder-httpclient-3.9.1.jar grinder-httpclient-patch-3.9.1-patch.jar grinder-patch-3.9.1-patch.jar hamcrest-all-1.1.jar json-20090211.jar junit-dep-4.11.jar log4j-1.2.15.jar logback-classic-1.0.0.jar logback-core-1.0.0.jar mysql-connector-java-5.1.36 (1).jar ngrinder-core-3.4.jar ngrinder-groovy-3.4.jar ngrinder-runtime-3.4.jar ngrinder-sh-3.4.jar slf4j-api-1.6.4.jar
junit test运行异常：
java.lang.RuntimeException: Please add
-javaagent:C:\Users\Lindows\Desktop\lab\groovy\libs\grinder-dcr-agent-3.9.1.jar
in 'Run As JUnit' vm argument.
at net.grinder.engine.process.JUnitThreadContextInitializer.initialize(JUnitThreadContextInitializer.java:72)
at net.grinder.scriptengine.groovy.junit.GrinderRunner.initializeGrinderContext(GrinderRunner.java:142)
at net.grinder.scriptengine.groovy.junit.GrinderRunner.<init>(GrinderRunner.java:112)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:29)
at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:21)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:26)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.<init>(JUnit4TestReference.java:33)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestClassReference.<init>(JUnit4TestClassReference.java:25)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:48)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:452)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
解决一： -javaagent:C:\Users\Lindows\Desktop\lab\groovy\libs\grinder-dcr-agent-3.9.1.jar
Debug As JUnit Test ，，，ok！
end