1 files changed, 110 insertions, 0 deletions
diff --git a/bpmn/so-bpmn-infrastructure-flows/src/test/java/org/onap/so/GrpcNettyServer.java b/bpmn/so-bpmn-infrastructure-flows/src/test/java/org/onap/so/GrpcNettyServer.java
new file mode 100644
index 0000000000..a4de95e4fa
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-flows/src/test/java/org/onap/so/GrpcNettyServer.java
@@ -0,0 +1,110 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.so;
+
+import io.grpc.ServerBuilder;
+import io.grpc.stub.StreamObserver;
+import io.grpc.testing.GrpcCleanupRule;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicReference;
+import javax.annotation.PostConstruct;
+import org.junit.Rule;
+import org.onap.ccsdk.cds.controllerblueprints.common.api.EventType;
+import org.onap.ccsdk.cds.controllerblueprints.common.api.Status;
+import org.onap.ccsdk.cds.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc.BluePrintProcessingServiceImplBase;
+import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput;
+import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class GrpcNettyServer extends BluePrintProcessingServiceImplBase {
+
+    private static final Logger logger = LoggerFactory.getLogger(GrpcNettyServer.class);
+
+    @Value("${cds.endpoint}")
+    private String host;
+
+    @Value("${cds.port}")
+    private String port;
+
+    @Rule
+    public final GrpcCleanupRule grpcCleanup = new GrpcCleanupRule();
+
+    private final List<String> messagesDelivered = new ArrayList<>();
+    private final CountDownLatch allRequestsDelivered = new CountDownLatch(1);
+    private final AtomicReference<StreamObserver<ExecutionServiceOutput>> responseObserverRef = new AtomicReference<>();
+
+    @PostConstruct
+    public void start() throws IOException {
+
+        final BluePrintProcessingServiceImplBase blueprintPrcessorImpl =
+            new BluePrintProcessingServiceImplBase() {
+                @Override
+                public StreamObserver<ExecutionServiceInput> process(
+                    StreamObserver<ExecutionServiceOutput> responseObserver) {
+
+                    responseObserverRef.set(responseObserver);
+
+                    StreamObserver<ExecutionServiceInput> requestObserver = new StreamObserver<ExecutionServiceInput>() {
+                        @Override
+                        public void onNext(ExecutionServiceInput message) {
+                            messagesDelivered.add(message.getActionIdentifiers().getActionName());
+                            logger.info("Message received: {}", message);
+                            ExecutionServiceOutput executionServiceOutput = ExecutionServiceOutput.newBuilder()
+                                .setActionIdentifiers(message.getActionIdentifiers())
+                                .setStatus(Status.newBuilder().setEventType(
+                                    EventType.EVENT_COMPONENT_EXECUTED).build()).build();
+
+                            responseObserverRef.get().onNext(executionServiceOutput);
+                            logger.info("Message sent: {}", executionServiceOutput);
+                        }
+
+                        @Override
+                        public void onError(Throwable t) {
+                            responseObserverRef.get().onError(t);
+                        }
+
+                        @Override
+                        public void onCompleted() {
+                            allRequestsDelivered.countDown();
+                            responseObserverRef.get().onCompleted();
+                        }
+                    };
+
+                    return requestObserver;
+                }
+            };
+        grpcCleanup.register(
+            ServerBuilder.forPort(Integer.valueOf(port)).directExecutor().addService(blueprintPrcessorImpl).build()
+                .start());
+
+    }
+
+    public List<String> getMessagesDelivered() {
+        return this.messagesDelivered;
+    }
+
+}