com.netflix.hystrix.contrib.sample.stream

Class HystrixUtilizationSseServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.netflix.hystrix.contrib.sample.stream.HystrixSampleSseServlet<com.netflix.hystrix.metric.sample.HystrixUtilization>

com.netflix.hystrix.contrib.sample.stream.HystrixUtilizationSseServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class HystrixUtilizationSseServlet
extends HystrixSampleSseServlet<com.netflix.hystrix.metric.sample.HystrixUtilization>

Streams Hystrix config in text/event-stream format.

Install by:

1) Including hystrix-metrics-event-stream-*.jar in your classpath.

2) Adding the following to web.xml:

<servlet>
  <description></description>
  <display-name>HystrixUtilizationSseServlet</display-name>
  <servlet-name>HystrixUtilizationSseServlet</servlet-name>
  <servlet-class>com.netflix.hystrix.contrib.sample.stream.HystrixUtilizationSseServlet</servlet-class>
 </servlet>
 <servlet-mapping>
  <servlet-name>HystrixUtilizationSseServlet</servlet-name>
  <url-pattern>/hystrix/utilization.stream</url-pattern>
 </servlet-mapping>
  

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HystrixUtilizationSseServlet()

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.String	convertToString(com.netflix.hystrix.metric.sample.HystrixUtilization utilization)
protected void	decrementCurrentConcurrentConnections()
protected rx.Observable<com.netflix.hystrix.metric.sample.HystrixUtilization>	getStream(int delay)
protected int	incrementAndGetCurrentConcurrentConnections()

Methods inherited from class com.netflix.hystrix.contrib.sample.stream.HystrixSampleSseServlet

destroy, doGet, init, shutdown

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HystrixUtilizationSseServlet

public HystrixUtilizationSseServlet()

Method Detail

incrementAndGetCurrentConcurrentConnections

protected int incrementAndGetCurrentConcurrentConnections()

Specified by:

incrementAndGetCurrentConcurrentConnections in class HystrixSampleSseServlet<com.netflix.hystrix.metric.sample.HystrixUtilization>

decrementCurrentConcurrentConnections

protected void decrementCurrentConcurrentConnections()

Specified by:

decrementCurrentConcurrentConnections in class HystrixSampleSseServlet<com.netflix.hystrix.metric.sample.HystrixUtilization>

getStream

protected rx.Observable<com.netflix.hystrix.metric.sample.HystrixUtilization> getStream(int delay)

Specified by:

getStream in class HystrixSampleSseServlet<com.netflix.hystrix.metric.sample.HystrixUtilization>

convertToString

protected java.lang.String convertToString(com.netflix.hystrix.metric.sample.HystrixUtilization utilization)
                                    throws java.io.IOException

Specified by:

convertToString in class HystrixSampleSseServlet<com.netflix.hystrix.metric.sample.HystrixUtilization>

Throws:

java.io.IOException