Sample Code
Send Mail Code : 그냥 참조만...
package com.wowza.wms.example;
import com.wowza.wms.application.*;
import com.wowza.wms.amf.*;
import com.wowza.wms.client.*;
import com.wowza.wms.module.*;
import com.wowza.wms.request.*;
import com.wowza.wms.stream.*;
import java.util.List;
import java.util.concurrent.locks.*;
import com.wowza.wms.example.SimpleSender;
public class StreamWatcher extends ModuleBase {
int streamTimeout = 10000;
long streamMissingTime;
long streamLastSeq;
String watchStream;
String smtpServer;
String smtpPassword;
String smtpLogin;
String alertEmailAddress;
Lock lock;
Boolean runWatchdog = true;
Boolean session = false;
int callbackClientId;
public void sendAlert(String cause)
{
SimpleSender send = new SimpleSender();
send.login = smtpLogin;
send.pwd = smtpPassword;
send.send(smtpServer, alertEmailAddress,alertEmailAddress,"Stream Watcher Alert",cause);
}
public void onAppStart(IApplicationInstance appInstance) {
String fullname = appInstance.getApplication().getName() + "/"
+ appInstance.getName();
getLogger().info("onAppStart: " + fullname);
WMSProperties props = appInstance.getProperties();
smtpServer = props.getPropertyStr("smtpServer");
smtpPassword = props.getPropertyStr("smtpPassword");
smtpLogin = props.getPropertyStr("smtpLogin");
watchStream = props.getPropertyStr("watchStream");
alertEmailAddress = props.getPropertyStr("alertEmailAddress");
// doWatchdog(appInstance);
}
public void onConnect(IClient client, RequestFunction function,
AMFDataList params) {
getLogger().info("onConnect: " + client.getClientId());
}
public void stopWatchdog(IClient client, RequestFunction function,
AMFDataList params) {
getLogger().info("Stop Watchdog");
runWatchdog = false;
client.getAppInstance().broadcastMsg("watchdogMessage", "stopped");
// sendResult(client, params, "Watchdog stopped");
}
public void startWatchdog(IClient client, RequestFunction function,
AMFDataList params) {
//AMFDataObj param1 = getParamObj(params, PARAM1);
getLogger().info("startWatchdog");
runWatchdog = true;
client.getAppInstance().broadcastMsg("watchdogMessage", "started");
IApplicationInstance appInstance = client.getAppInstance();
doWatchdog(client,appInstance);
}
public void doWatchdog(IClient client, IApplicationInstance appInstance)
{
getLogger().info("doWatchdog: "+this.streamTimeout);
boolean isTimeout = false;
boolean isMissing = false;
while (runWatchdog)
{
if (streamTimeout <= 0)
break;
synchronized(this)
{
try
{
Thread.sleep(3000);
}
catch(Exception e)
{
}
if (session == null)
break;
MediaStreamMap mediamap = appInstance.getStreams();
IMediaStream stream = mediamap.getStream(watchStream);
if (stream == null)
{
getLogger().info("doWatchdog: stream is null");
runWatchdog = false;
client.getAppInstance().broadcastMsg("watchdogMessage", "Stream is null");
client.getAppInstance().broadcastMsg("watchdogMessage", "stopped");
sendAlert("Stream " + watchStream + " does not exist");
break;
}
List packets = stream.getPlayPackets();
if (packets.size() == 0)
{
isMissing = true;
client.getAppInstance().broadcastMsg("watchdogMessage","packets 0");
getLogger().info("doWatchdog: packets size is 0");
}
else
{
AMFPacket packet = (AMFPacket)packets.get(packets.size()-1);
long currSeq = packet.getSeq();
if (currSeq != this.streamLastSeq)
{
this.streamLastSeq = currSeq;
client.getAppInstance().broadcastMsg("watchdogMessage", "currSeq: " + currSeq);
getLogger().info("doWatchdog currSeq: " + currSeq);
}
else
{
isMissing = true;
client.getAppInstance().broadcastMsg("watchdogMessage","Stream Appears Stalled");
getLogger().info("doWatchdog: Stream Appears Stalled");
}
}
if (isMissing)
{
long currtime = System.currentTimeMillis();
if (this.streamMissingTime == -1)
{
this.streamMissingTime = currtime;
getLogger().info("doWatchdog currtime: " + currtime);
}
else
{
if ((currtime-this.streamMissingTime) > this.streamTimeout)
{
isTimeout = true;
}
}
}
else
{
this.streamMissingTime = -1;
}
if (isTimeout)
{
getLogger().info("doWatchdog: Timeout. Stream is stalled. Send Alert");
client.getAppInstance().broadcastMsg("watchdogMessage","Stream seems stalled. Sending Alert");
client.getAppInstance().broadcastMsg("watchdogMessage", "stopped");
sendAlert("Stream " + watchStream + " timed-out");
isTimeout = false;
this.streamMissingTime = -1;
runWatchdog = false;
break;
}
}
}
getLogger().info("doWatchdog: done");
client.getAppInstance().broadcastMsg("watchdogMessage","Done");
}
}package com.wowza.wms.example;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
import javax.mail.Transport;
public class SimpleSender {
// private static final String SMTP_HOST_NAME = "smtp.myserver.com";
public String login;
public String pwd;
public void send(
String smtpServer,
String to,
String from,
String subject,
String body)
{
try
{
java.security.Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
Properties props = System.getProperties();
// -- Attaching to default Session, or we could start a new one --
props.put("mail.smtp.starttls.enable","true");
props.put("mail.smtp.host", smtpServer);
props.put("mail.smtp.auth", "true");
props.put("mail.transport.protocol", "smtp");
// props.put("mail.smtps.port", "465");
// props.put("mail.transport.protocol", "smtp");
//props.put("mail.smtp.port","587");
Authenticator auth = new SMTPAuthenticator();
Session session = Session.getDefaultInstance(props, auth);
// -- Create a new message --
Message msg = new MimeMessage(session);
// -- Set the FROM and TO fields --
msg.setFrom(new InternetAddress(from));
msg.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to, false));
// -- We could include CC recipients too --
// if (cc != null)
// msg.setRecipients(Message.RecipientType.CC
// ,InternetAddress.parse(cc, false));
// -- Set the subject and body text --
msg.setSubject(subject);
msg.setText(body);
// -- Set some other header information --
msg.setHeader("X-Mailer", "Lakesidetechnical");
msg.setSentDate(new Date());
// -- Send the message --
//Transport.send(msg);
Transport t = session.getTransport();
try {
t.connect(smtpServer, to, pwd);
t.sendMessage(msg, msg.getAllRecipients());
} finally {
t.close();
}
//System.out.println("Message sent OK.");
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
private class SMTPAuthenticator extends javax.mail.Authenticator {
public PasswordAuthentication getPasswordAuthentication() {
String username = login;
String password = pwd;
return new PasswordAuthentication(username, password);
}
}
}출처 : http://www.wowza.com/forums/showthread.php?6165-Detect-if-the-live-encoder-has-stopped.