io.grpc.servlet

Class GrpcServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

io.grpc.servlet.GrpcServlet

All Implemented Interfaces:

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

@ExperimentalApi(value="https://github.com/grpc/grpc-java/issues/5066")
public class GrpcServlet
extends javax.servlet.http.HttpServlet

A simple servlet backed by a gRPC server. Must set asyncSupported to true. The /contextRoot/urlPattern must match the gRPC services' path, which is "/full-service-name/short-method-name".

The API is experimental. The authors would like to know more about the real usecases. Users are welcome to provide feedback by commenting on the tracking issue.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GrpcServlet(List<? extends BindableService> bindableServices) Instantiate the servlet serving the given list of gRPC services.

Method Summary

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

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

GrpcServlet

public GrpcServlet(List<? extends BindableService> bindableServices)

Instantiate the servlet serving the given list of gRPC services. ServerInterceptors can be added on each gRPC service by ServerInterceptors.intercept(BindableService, io.grpc.ServerInterceptor...)

Method Detail

doGet

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

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

IOException

doPost

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

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

IOException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet