Package com.dianping.cat.consumer.dependency

Source Code of com.dianping.cat.consumer.dependency.DependencyAnalyzerTest

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;

    if (i % 3 == 0) {
      t = new DefaultTransaction("Call", "Cat-Test-Call", null);
      event = new DefaultEvent("Exception", "192.168.1.0:3000:class:method1", null);
    } else if (i % 3 == 1) {
      t = new DefaultTransaction("PigeonCall", "Cat-Test-Call", null);
      event = new DefaultEvent("PigeonCall.server", "192.168.1.2:3000:class:method2", null);
    } else {
      t = new DefaultTransaction("SQL", "Cat-Test-SQL", null);
      event = new DefaultEvent("SQL.Database", "jdbc:mysql://127.0.0.1:3306?cat", null);
    }

    event.setTimestamp(m_timestamp + 5 * 60 * 1000);
    event.setStatus(Message.SUCCESS);
    t.setDurationInMillis(i);
    t.addChild(event);

    t.complete();
    t.setDurationInMillis(i * 2);
    t.setTimestamp(m_timestamp + 1000);
    tree.setMessage(t);

    return tree;
  }

}
TOP

Related Classes of com.dianping.cat.consumer.dependency.DependencyAnalyzerTest

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.