DependencyAnalyzerTest.java
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package com.dianping.cat.consumer.dependency;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import junit.framework.Assert;
import org.junit.Before;
import org.junit.Test;
import org.unidal.helper.Files;
import org.unidal.lookup.ComponentTestCase;
import com.dianping.cat.Constants;
import com.dianping.cat.analysis.MessageAnalyzer;
import com.dianping.cat.consumer.dependency.model.entity.DependencyReport;
import com.dianping.cat.message.Message;
import com.dianping.cat.message.internal.DefaultEvent;
import com.dianping.cat.message.internal.DefaultTransaction;
import com.dianping.cat.message.spi.MessageTree;
import com.dianping.cat.message.spi.internal.DefaultMessageTree;
public class DependencyAnalyzerTest extends ComponentTestCase {
private long m_timestamp;
private DependencyAnalyzer m_analyzer;
private String m_domain = "group";
@Before
public void setUp() throws Exception {
super.setUp();
TimeZone.setDefault(TimeZone.getTimeZone("Asia/Shanghai"));
long currentTimeMillis = System.currentTimeMillis();
m_timestamp = currentTimeMillis - currentTimeMillis % (3600 * 1000);
m_analyzer = (DependencyAnalyzer) lookup(MessageAnalyzer.class, DependencyAnalyzer.ID);
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd HH:mm");
Date date = sdf.parse("20120101 00:00");
m_analyzer.initialize(date.getTime(), Constants.HOUR, Constants.MINUTE * 5);
}
@Test
public void testProcess() throws Exception {
for (int i = 1; i <= 100; i++) {
MessageTree tree = generateMessageTree(i);
m_analyzer.process(tree);
}
DependencyReport report = m_analyzer.getReport(m_domain);
String expected = Files.forIO().readFrom(getClass().getResourceAsStream("dependency_analyzer.xml"), "utf-8");
Assert.assertEquals(expected.replaceAll("\r", ""), report.toString().replaceAll("\r", ""));
}
protected MessageTree generateMessageTree(int i) {
MessageTree tree = new DefaultMessageTree();
tree.setMessageId("" + i);
tree.setDomain(m_domain);
tree.setHostName("group001");
tree.setIpAddress("192.168.1.1");
DefaultTransaction t;
DefaultEvent event;
DefaultEvent event2;
if (i % 3 == 0) {
t = new DefaultTransaction("Call", "Cat-Test-Call", null);
event = new DefaultEvent("Exception", "192.168.1.0:3000:class:method1", null);
event2 = new DefaultEvent("PigeonCall.app", "CatServer", null);
} else if (i % 3 == 1) {
t = new DefaultTransaction("PigeonCall", "Cat-Test-Call", null);
event = new DefaultEvent("PigeonCall.ip", "CatServer", null);
event2 = new DefaultEvent("PigeonCall.app", "CatServer", null);
} else {
t = new DefaultTransaction("SQL", "Cat-Test-SQL", null);
event = new DefaultEvent("SQL.Database", "jdbc:mysql://127.0.0.1:3306?cat", null);
event2 = new DefaultEvent("SQL.name", "select * from test", null);
}
event.setTimestamp(m_timestamp + 5 * 60 * 1000);
event2.setTimestamp(m_timestamp + 5 * 60 * 1000);
event.setStatus(Message.SUCCESS);
event2.setStatus(Message.SUCCESS);
t.setDurationInMillis(i);
t.addChild(event);
t.addChild(event2);
t.complete();
t.setDurationInMillis(i * 2);
t.setTimestamp(m_timestamp + 1000);
tree.setMessage(t);
return tree;
}
}