io.smallrye.metrics

Class MetricsRequestHandler

java.lang.Object

io.smallrye.metrics.MetricsRequestHandler

@ApplicationScoped
public class MetricsRequestHandler
extends Object

Author:

Michal Szynkiewicz, michal.l.szynkiewicz@gmail.com
Date: 6/25/18

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MetricsRequestHandler.Responder Responder is used by MetricsRequestHandler to return a response to the caller

Constructor Summary

Constructors

Constructor and Description
MetricsRequestHandler()

Method Summary

Modifier and Type	Method and Description
void	appendCorsHeaders(boolean value)
void	handleRequest(String requestPath, String method, Stream<String> acceptHeaders, MetricsRequestHandler.Responder responder)
void	handleRequest(String requestPath, String contextRoot, String method, Stream<String> acceptHeaders, MetricsRequestHandler.Responder responder)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricsRequestHandler

public MetricsRequestHandler()

Method Detail

appendCorsHeaders

public void appendCorsHeaders(boolean value)

handleRequest

public void handleRequest(String requestPath,
                          String method,
                          Stream<String> acceptHeaders,
                          MetricsRequestHandler.Responder responder)
                   throws IOException

Parameters:

requestPath - e.g. request.getRequestURI for an HttpServlet

method - http method (GET, POST, etc)

acceptHeaders - accepted content types

responder - a method that returns a response to the caller. See MetricsRequestHandler.Responder

Throws:

IOException - rethrows IOException if thrown by the responder You can find example usage in the tests, in io.smallrye.metrics.tck.rest.MetricsHttpServlet

handleRequest

public void handleRequest(String requestPath,
                          String contextRoot,
                          String method,
                          Stream<String> acceptHeaders,
                          MetricsRequestHandler.Responder responder)
                   throws IOException

Parameters:

requestPath - e.g. request.getRequestURI for an HttpServlet

contextRoot - the root at which Metrics are exposed, usually "/metrics"

method - http method (GET, POST, etc)

acceptHeaders - accepted content types

responder - a method that returns a response to the caller. See MetricsRequestHandler.Responder

Throws:

IOException - rethrows IOException if thrown by the responder You can find example usage in the tests, in io.smallrye.metrics.tck.rest.MetricsHttpServlet