net.myrrix.web.servlets
Class AbstractMyrrixServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          net.myrrix.web.servlets.AbstractMyrrixServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractAllIDsServlet, BecauseServlet, EstimateServlet, IngestServlet, PreferenceServlet, ReadyServlet, RecommendServlet, RecommendToAnonymousServlet, RecommendToManyServlet, RefreshServlet, SimilarityServlet

public abstract class AbstractMyrrixServlet
extends javax.servlet.http.HttpServlet

Superclass of HttpServlets used in the application.

Author:

Sean Owen

See Also:

Serialized Form

Field Summary

static String	ALL_PARTITIONS_KEY
static String	LOCAL_INPUT_DIR_KEY
static String	NUM_PARTITIONS_KEY
static String	PARTITION_KEY
static String	RECOMMENDER_KEY
static String	RESCORER_PROVIDER_KEY
static String	TIMINGS_KEY

Constructor Summary

AbstractMyrrixServlet()

Method Summary

protected net.myrrix.web.servlets.AbstractMyrrixServlet.ResponseContentType	determineResponseType(javax.servlet.http.HttpServletRequest request)
protected static boolean	getConsiderKnownItems(javax.servlet.ServletRequest request)
protected static int	getHowMany(javax.servlet.ServletRequest request)
protected Integer	getPartitionToServe(javax.servlet.http.HttpServletRequest request, int numPartitions)
protected net.myrrix.common.MyrrixRecommender	getRecommender()
protected static String[]	getRescorerParams(javax.servlet.ServletRequest request)
protected net.myrrix.online.RescorerProvider	getRescorerProvider()
ServletStats	getTiming()
void	init(javax.servlet.ServletConfig config)
protected void	output(javax.servlet.http.HttpServletRequest request, javax.servlet.ServletResponse response, Iterable<org.apache.mahout.cf.taste.recommender.RecommendedItem> items)
protected void	service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

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, log, log

Methods inherited from class java.lang.Object

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

Field Detail

RECOMMENDER_KEY

public static final String RECOMMENDER_KEY

RESCORER_PROVIDER_KEY

public static final String RESCORER_PROVIDER_KEY

TIMINGS_KEY

public static final String TIMINGS_KEY

LOCAL_INPUT_DIR_KEY

public static final String LOCAL_INPUT_DIR_KEY

ALL_PARTITIONS_KEY

public static final String ALL_PARTITIONS_KEY

PARTITION_KEY

public static final String PARTITION_KEY

NUM_PARTITIONS_KEY

public static final String NUM_PARTITIONS_KEY

Constructor Detail

AbstractMyrrixServlet

public AbstractMyrrixServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

service

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

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

getPartitionToServe

protected Integer getPartitionToServe(javax.servlet.http.HttpServletRequest request,
                                      int numPartitions)

getRecommender

protected final net.myrrix.common.MyrrixRecommender getRecommender()

getRescorerProvider

protected final net.myrrix.online.RescorerProvider getRescorerProvider()

getTiming

public final ServletStats getTiming()

getHowMany

protected static int getHowMany(javax.servlet.ServletRequest request)

getRescorerParams

protected static String[] getRescorerParams(javax.servlet.ServletRequest request)

getConsiderKnownItems

protected static boolean getConsiderKnownItems(javax.servlet.ServletRequest request)

output

protected final void output(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.ServletResponse response,
                            Iterable<org.apache.mahout.cf.taste.recommender.RecommendedItem> items)
                     throws IOException

Throws:

IOException

determineResponseType

protected final net.myrrix.web.servlets.AbstractMyrrixServlet.ResponseContentType determineResponseType(javax.servlet.http.HttpServletRequest request)