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Alexander Furer
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Oct 27, 2021
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101 changes: 101 additions & 0 deletions
101
...ring-boot-starter-demo/src/main/java/org/lognet/springboot/grpc/demo/GrpcTaskService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package org.lognet.springboot.grpc.demo; | ||
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| import io.grpc.examples.tasks.Assignment; | ||
| import io.grpc.examples.tasks.Person; | ||
| import io.grpc.examples.tasks.TaskServiceGrpc; | ||
| import io.grpc.stub.StreamObserver; | ||
| import org.lognet.springboot.grpc.GRpcService; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.security.access.prepost.PostAuthorize; | ||
| import org.springframework.security.access.prepost.PreAuthorize; | ||
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| import java.util.Optional; | ||
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| @GRpcService | ||
| public class GrpcTaskService extends TaskServiceGrpc.TaskServiceImplBase { | ||
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| private ITaskService service; | ||
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| @Autowired | ||
| public void setService(Optional<ITaskService> service) { | ||
| this.service = service.orElse(new ITaskService() { | ||
| @Override | ||
| public Assignment findAssignment(Person person) { | ||
| return null; | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| @PreAuthorize("hasAuthority('1') && #person.age<12") | ||
| @PostAuthorize("returnObject.description.length()>0") | ||
| public void findAssignmentUnary(Person person, StreamObserver<Assignment> responseObserver) { | ||
| final Assignment assignment = service.findAssignment(person); | ||
| responseObserver.onNext(assignment); | ||
| responseObserver.onCompleted(); | ||
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| } | ||
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| @Override | ||
| @PreAuthorize("#p0.age<12") | ||
| @PostAuthorize("returnObject.description.length()>0") | ||
| public StreamObserver<Person> findAssignmentsBidiStream(StreamObserver<Assignment> responseObserver) { | ||
| return new StreamObserver<Person>() { | ||
| @Override | ||
| public void onNext(Person person) { | ||
| final Assignment assignment = service.findAssignment(person); | ||
| responseObserver.onNext(assignment); | ||
| } | ||
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| @Override | ||
| public void onError(Throwable t) { | ||
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| } | ||
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| @Override | ||
| public void onCompleted() { | ||
| responseObserver.onCompleted(); | ||
| } | ||
| }; | ||
| } | ||
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| @Override | ||
| @PreAuthorize("#person.age<12") | ||
| @PostAuthorize("returnObject.description.length()>0") | ||
| public void findAssignmentOutStream(Person person, StreamObserver<Assignment> responseObserver) { | ||
| responseObserver.onNext(service.findAssignment(person)); | ||
| responseObserver.onNext(service.findAssignment(person)); | ||
| responseObserver.onCompleted(); | ||
| } | ||
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| @Override | ||
| @PreAuthorize("#p0.getAge()<12") | ||
| @PostAuthorize("returnObject.description.length()>0") | ||
| public StreamObserver<Person> findAssignmentInStream(StreamObserver<Assignment> responseObserver) { | ||
| return new StreamObserver<Person>() { | ||
| private final StringBuilder assignment = new StringBuilder(); | ||
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| @Override | ||
| public void onNext(Person person) { | ||
| if(0!=assignment.length()){ | ||
| assignment.append(System.lineSeparator()); | ||
| } | ||
| assignment.append(service.findAssignment(person).getDescription()); | ||
| } | ||
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| @Override | ||
| public void onError(Throwable t) { | ||
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| } | ||
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| @Override | ||
| public void onCompleted() { | ||
| responseObserver.onNext(Assignment.newBuilder() | ||
| .setDescription(assignment.toString()) | ||
| .build()); | ||
| responseObserver.onCompleted(); | ||
| } | ||
| }; | ||
| } | ||
| } |
9 changes: 9 additions & 0 deletions
9
...-spring-boot-starter-demo/src/main/java/org/lognet/springboot/grpc/demo/ITaskService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| package org.lognet.springboot.grpc.demo; | ||
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| import io.grpc.examples.tasks.Assignment; | ||
| import io.grpc.examples.tasks.Person; | ||
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| public interface ITaskService { | ||
| Assignment findAssignment(Person person); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| // Copyright 2015 The gRPC Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| syntax = "proto3"; | ||
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| option java_multiple_files = true; | ||
| option java_package = "io.grpc.examples.tasks"; | ||
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| package task; | ||
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| service TaskService { | ||
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| rpc FindAssignmentUnary(Person) returns ( Assignment) {} | ||
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| rpc FindAssignmentsBidiStream(stream Person) returns (stream Assignment) {} | ||
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| rpc FindAssignmentOutStream( Person) returns (stream Assignment) {} | ||
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| rpc FindAssignmentInStream(stream Person) returns ( Assignment) {} | ||
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| } | ||
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| message Person { | ||
| string name = 1; | ||
| int32 age = 2; | ||
| } | ||
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| message Assignment { | ||
| string description = 1; | ||
| } |
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