org.apache.druid.server

Class AsyncManagementForwardingServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.eclipse.jetty.proxy.AbstractProxyServlet

org.eclipse.jetty.proxy.ProxyServlet

org.eclipse.jetty.proxy.AsyncProxyServlet

org.apache.druid.server.AsyncManagementForwardingServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AsyncManagementForwardingServlet
extends org.eclipse.jetty.proxy.AsyncProxyServlet

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.proxy.AsyncProxyServlet

org.eclipse.jetty.proxy.AsyncProxyServlet.StreamReader, org.eclipse.jetty.proxy.AsyncProxyServlet.StreamWriter, org.eclipse.jetty.proxy.AsyncProxyServlet.Transparent

Nested classes/interfaces inherited from class org.eclipse.jetty.proxy.ProxyServlet

org.eclipse.jetty.proxy.ProxyServlet.ProxyInputStreamContentProvider, org.eclipse.jetty.proxy.ProxyServlet.ProxyResponseListener

Nested classes/interfaces inherited from class org.eclipse.jetty.proxy.AbstractProxyServlet

org.eclipse.jetty.proxy.AbstractProxyServlet.TransparentDelegate

Field Summary

Fields inherited from class org.eclipse.jetty.proxy.AbstractProxyServlet

_log, CLIENT_REQUEST_ATTRIBUTE, HOP_HEADERS

Constructor Summary

Constructors

Constructor and Description
AsyncManagementForwardingServlet(com.fasterxml.jackson.databind.ObjectMapper jsonMapper, com.google.inject.Provider<org.eclipse.jetty.client.HttpClient> httpClientProvider, DruidHttpClientConfig httpClientConfig, DruidLeaderSelector coordLeaderSelector, DruidLeaderSelector overlordLeaderSelector)

Method Summary

Modifier and Type	Method and Description
protected org.eclipse.jetty.client.HttpClient	createHttpClient()
protected org.eclipse.jetty.client.HttpClient	newHttpClient()
protected void	onServerResponseHeaders(javax.servlet.http.HttpServletRequest clientRequest, javax.servlet.http.HttpServletResponse proxyResponse, org.eclipse.jetty.client.api.Response serverResponse)
protected String	rewriteTarget(javax.servlet.http.HttpServletRequest request)
protected void	sendProxyRequest(javax.servlet.http.HttpServletRequest clientRequest, javax.servlet.http.HttpServletResponse proxyResponse, org.eclipse.jetty.client.api.Request proxyRequest)
protected void	service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Methods inherited from class org.eclipse.jetty.proxy.AsyncProxyServlet

newReadListener, newWriteListener, onResponseContent, proxyRequestContent

Methods inherited from class org.eclipse.jetty.proxy.ProxyServlet

newProxyResponseListener, onContinue

Methods inherited from class org.eclipse.jetty.proxy.AbstractProxyServlet

addProxyHeaders, addViaHeader, addViaHeader, addXForwardedHeaders, clientRequestStatus, copyRequestHeaders, createLogger, destroy, expects100Continue, filterServerResponseHeader, findConnectionHeaders, getBlackListHosts, getHostHeader, getHttpClient, getRequestId, getTimeout, getViaHost, getWhiteListHosts, hasContent, init, newProxyRequest, onClientRequestFailure, onProxyResponseFailure, onProxyResponseSuccess, onProxyRewriteFailed, proxyResponseStatus, sendProxyResponseError, setTimeout, validateDestination

Methods inherited from class javax.servlet.http.HttpServlet

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

AsyncManagementForwardingServlet

@Inject
public AsyncManagementForwardingServlet(com.fasterxml.jackson.databind.ObjectMapper jsonMapper,
                                                com.google.inject.Provider<org.eclipse.jetty.client.HttpClient> httpClientProvider,
                                                DruidHttpClientConfig httpClientConfig,
                                                DruidLeaderSelector coordLeaderSelector,
                                                DruidLeaderSelector overlordLeaderSelector)

Method Detail

service

protected void service(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response)
                throws javax.servlet.ServletException,
                       IOException

Overrides:

service in class org.eclipse.jetty.proxy.ProxyServlet

Throws:

javax.servlet.ServletException

IOException

sendProxyRequest

protected void sendProxyRequest(javax.servlet.http.HttpServletRequest clientRequest,
                                javax.servlet.http.HttpServletResponse proxyResponse,
                                org.eclipse.jetty.client.api.Request proxyRequest)

Overrides:

sendProxyRequest in class org.eclipse.jetty.proxy.AbstractProxyServlet

rewriteTarget

protected String rewriteTarget(javax.servlet.http.HttpServletRequest request)

Overrides:

rewriteTarget in class org.eclipse.jetty.proxy.AbstractProxyServlet

newHttpClient

protected org.eclipse.jetty.client.HttpClient newHttpClient()

Overrides:

newHttpClient in class org.eclipse.jetty.proxy.AbstractProxyServlet

createHttpClient

protected org.eclipse.jetty.client.HttpClient createHttpClient()
                                                        throws javax.servlet.ServletException

Overrides:

createHttpClient in class org.eclipse.jetty.proxy.AbstractProxyServlet

Throws:

javax.servlet.ServletException

onServerResponseHeaders

protected void onServerResponseHeaders(javax.servlet.http.HttpServletRequest clientRequest,
                                       javax.servlet.http.HttpServletResponse proxyResponse,
                                       org.eclipse.jetty.client.api.Response serverResponse)

Overrides:

onServerResponseHeaders in class org.eclipse.jetty.proxy.AbstractProxyServlet