net.morimekta.providence.server

Class ProvidenceServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

net.morimekta.providence.server.ProvidenceServlet

All Implemented Interfaces:

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

public class ProvidenceServlet
extends javax.servlet.http.HttpServlet

A javax.servlet implementation for providence. Transfers data like the Thrift's org.apache.thrift.server.TServlet server.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProvidenceServlet(PProcessor processor, SerializerProvider serializerProvider) Creates a providence servlet that uses the same processor every time.
ProvidenceServlet(PProcessor processor, SerializerProvider serializerProvider, ServiceCallInstrumentation instrumentation) Creates a providence servlet that uses the same processor every time.
ProvidenceServlet(ProcessorProvider processorProvider, SerializerProvider serializerProvider) Creates a providence servlet that uses a per request processor.
ProvidenceServlet(ProcessorProvider processorProvider, SerializerProvider serializerProvider, ServiceCallInstrumentation instrumentation) Creates a providence servlet that uses a per request processor.

Method Summary

Modifier and Type	Method and Description
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected ProcessorHandler	getHandler(PProcessor processor) Override if you want to do fancy stuff with the processor.

Methods inherited from class javax.servlet.http.HttpServlet

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

ProvidenceServlet

public ProvidenceServlet(@Nonnull
                         PProcessor processor,
                         @Nonnull
                         SerializerProvider serializerProvider)

Creates a providence servlet that uses the same processor every time.

Parameters:

processor - The providence service processor.

serializerProvider - The serializer provider.

ProvidenceServlet

public ProvidenceServlet(@Nonnull
                         PProcessor processor,
                         @Nonnull
                         SerializerProvider serializerProvider,
                         @Nonnull
                         ServiceCallInstrumentation instrumentation)

Creates a providence servlet that uses the same processor every time.

Parameters:

processor - The providence service processor.

serializerProvider - The serializer provider.

instrumentation - Instrumentation instance.

ProvidenceServlet

public ProvidenceServlet(@Nonnull
                         ProcessorProvider processorProvider,
                         @Nonnull
                         SerializerProvider serializerProvider)

Creates a providence servlet that uses a per request processor.

Parameters:

processorProvider - The processor supplier.

serializerProvider - The serializer provider.

ProvidenceServlet

public ProvidenceServlet(@Nonnull
                         ProcessorProvider processorProvider,
                         @Nonnull
                         SerializerProvider serializerProvider,
                         @Nonnull
                         ServiceCallInstrumentation instrumentation)

Creates a providence servlet that uses a per request processor.

Parameters:

processorProvider - The processor supplier.

serializerProvider - The serializer provider.

instrumentation - Instrumentation instance.

Method Detail

getHandler

protected ProcessorHandler getHandler(PProcessor processor)

Override if you want to do fancy stuff with the processor.

Parameters:

processor - The processor to handle the service call.

Returns:

The processor handler to be used.

doPost

protected void doPost(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException