net.myrrix.web.servlets

Class TagUserServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

net.myrrix.web.servlets.AbstractMyrrixServlet

net.myrrix.web.servlets.TagUserServlet

All Implemented Interfaces:

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

public final class TagUserServlet
extends AbstractMyrrixServlet

Responds to a POST request to /tag/user/[userID]/[tag] and in turn calls MyrrixRecommender.setUserTag(long, String, float). If the request body is empty, the value is 1.0, otherwise the value in the request body's first line is used.

Since:

1.0

Author:

Sean Owen

See Also:

Serialized Form

Field Summary

Fields inherited from class net.myrrix.web.servlets.AbstractMyrrixServlet

ALL_PARTITIONS_REF_KEY, LOCAL_INPUT_DIR_KEY, PARTITION_KEY, READ_ONLY_KEY, RECOMMENDER_KEY, RESCORER_PROVIDER_KEY, TIMINGS_KEY

Constructor Summary

Constructors

Constructor and Description
TagUserServlet()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected Long	getUnnormalizedPartitionToServe(javax.servlet.http.HttpServletRequest request)

Methods inherited from class net.myrrix.web.servlets.AbstractMyrrixServlet

getConsiderKnownItems, getHowMany, getRecommender, getRescorerParams, getRescorerProvider, getTiming, init, output, service

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

destroy, 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

TagUserServlet

public TagUserServlet()

Method Detail

doPost

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

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

IOException

getUnnormalizedPartitionToServe

protected Long getUnnormalizedPartitionToServe(javax.servlet.http.HttpServletRequest request)

Overrides:

getUnnormalizedPartitionToServe in class AbstractMyrrixServlet

Parameters:

request - request containing info that may determine which partition needs to serve it

Returns:

null if any partition may serve, or an integral value that should be used to determine the partiiton. This is usually an ID value, which will be possibly hashed and reduced modulo the number of partitions.