org.hawkular.btm.server.elasticsearch.proxy

Class ElasticsearchRESTServer

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.hawkular.btm.server.elasticsearch.proxy.ElasticsearchRESTServer

All Implemented Interfaces:

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

public class ElasticsearchRESTServer
extends javax.servlet.http.HttpServlet

This class implements the authenticating proxy for the ElasticSearch server. Based on the http servlet proxy implemented by David Smiley: https://github.com/dsmiley/HTTP-Proxy-Servlet

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ElasticsearchRESTServer()

Method Summary

Modifier and Type	Method and Description
protected void	copyResponseContent(org.apache.http.HttpResponse proxyResponse, javax.servlet.http.HttpServletResponse servletResponse) Copy response body data (the entity) from the proxy to the servlet client.
protected void	copyResponseHeaders(org.apache.http.HttpResponse proxyResponse, javax.servlet.http.HttpServletResponse servletResponse) Copy proxied response headers back to the servlet client.
protected boolean	isSupported(javax.servlet.http.HttpServletRequest servletRequest) This method determines whether the supplied request is supported by this gateway.
protected void	service(javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse)

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ElasticsearchRESTServer

public ElasticsearchRESTServer()

Method Detail

service

protected void service(javax.servlet.http.HttpServletRequest servletRequest,
                       javax.servlet.http.HttpServletResponse servletResponse)
                throws IOException

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

IOException

isSupported

protected boolean isSupported(javax.servlet.http.HttpServletRequest servletRequest)

This method determines whether the supplied request is supported by this gateway.

Parameters:

servletRequest - The REST request

Returns:

Whether the request is supported

copyResponseHeaders

protected void copyResponseHeaders(org.apache.http.HttpResponse proxyResponse,
                                   javax.servlet.http.HttpServletResponse servletResponse)

Copy proxied response headers back to the servlet client.

Parameters:

proxyResponse - The response from the target server

servletResponse - The response back to the client

copyResponseContent

protected void copyResponseContent(org.apache.http.HttpResponse proxyResponse,
                                   javax.servlet.http.HttpServletResponse servletResponse)
                            throws IOException

Copy response body data (the entity) from the proxy to the servlet client.

Parameters:

proxyResponse - The response from the target server

servletResponse - The response back to the client

Throws:

IOException - Failed to copy content