Package com.yahoo.container.handler.metrics

Class HttpHandlerBase

java.lang.Object

com.yahoo.jdisc.AbstractResource

com.yahoo.jdisc.handler.AbstractRequestHandler

com.yahoo.container.jdisc.ThreadedRequestHandler

com.yahoo.container.jdisc.ThreadedHttpRequestHandler

com.yahoo.container.handler.metrics.HttpHandlerBase

All Implemented Interfaces:

HttpRequestHandler, com.yahoo.jdisc.handler.RequestHandler, com.yahoo.jdisc.SharedResource

Direct Known Subclasses:

MetricsV2Handler, PrometheusV1Handler

public abstract class HttpHandlerBase
extends ThreadedHttpRequestHandler

Author:

gjoranv

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

ThreadedHttpRequestHandler.LazyContentChannel

Nested classes/interfaces inherited from interface com.yahoo.jdisc.SharedResource

com.yahoo.jdisc.SharedResource.Debug

Field Summary

Fields inherited from class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

CONTENT_TYPE, log

Fields inherited from class com.yahoo.container.jdisc.ThreadedRequestHandler

metric

Fields inherited from interface com.yahoo.jdisc.SharedResource

DEBUG, SYSTEM_PROPERTY_NAME_DEBUG

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HttpHandlerBase(Executor executor)

Method Summary

Modifier and Type	Method	Description
protected abstract Optional<HttpResponse>	doHandle(URI requestUri, Path apiPath, String consumer)
HttpResponse	handle(HttpRequest request)	Override this to implement a synchronous style handler.
protected JsonResponse	resourceListResponse(URI requestUri, List<String> resources)

Methods inherited from class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

addDateHeader, asHttpRequest, createLoggingCompletionHandler, handle, handleRequest

Methods inherited from class com.yahoo.container.jdisc.ThreadedRequestHandler

executor, getRequestType, getTimeout, handleRequest, writeErrorResponseOnOverload

Methods inherited from class com.yahoo.jdisc.handler.AbstractRequestHandler

handleTimeout

Methods inherited from class com.yahoo.jdisc.AbstractResource

currentState, destroy, refer, refer, release, retainCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.container.jdisc.HttpRequestHandler

requestHandlerSpec

Methods inherited from interface com.yahoo.jdisc.handler.RequestHandler

handleRequest, handleTimeout

Methods inherited from interface com.yahoo.jdisc.SharedResource

refer, refer, release

Constructor Detail

HttpHandlerBase

protected HttpHandlerBase(Executor executor)

Method Detail

doHandle

protected abstract Optional<HttpResponse> doHandle(URI requestUri,
                                                   Path apiPath,
                                                   String consumer)

handle

public final HttpResponse handle(HttpRequest request)

Description copied from class: ThreadedHttpRequestHandler

Override this to implement a synchronous style handler.

Specified by:

handle in class ThreadedHttpRequestHandler

Parameters:

request - incoming HTTP request

Returns:

a valid HTTP response for presentation to the user

resourceListResponse

protected JsonResponse resourceListResponse(URI requestUri,
                                            List<String> resources)