From e63291850fd0795c5700e25e67e5dee89ba54c5f Mon Sep 17 00:00:00 2001
From: Ashlee Young <ashlee@wildernessvoice.com>
Date: Tue, 1 Dec 2015 05:49:27 -0800
Subject: onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514

Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
---
 .../rpc/grpc/GrpcRemoteServiceContext.java         | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceContext.java

(limited to 'framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceContext.java')

diff --git a/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceContext.java b/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceContext.java
new file mode 100644
index 00000000..b419a346
--- /dev/null
+++ b/framework/src/onos/incubator/rpc-grpc/src/main/java/org/onosproject/incubator/rpc/grpc/GrpcRemoteServiceContext.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.
+ */
+package org.onosproject.incubator.rpc.grpc;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.onosproject.incubator.rpc.RemoteServiceContext;
+import org.onosproject.net.device.DeviceProviderRegistry;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+import io.grpc.ManagedChannel;
+
+// gRPC Client side
+// Probably there should be plug-in mechanism in the future.
+/**
+ * RemoteServiceContext based on gRPC.
+ *
+ * <p>
+ * Currently it supports {@link DeviceProviderRegistry}.
+ */
+public class GrpcRemoteServiceContext implements RemoteServiceContext {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private final Map<Class<? extends Object>, Object> services = new ConcurrentHashMap<>();
+
+    private final ManagedChannel channel;
+
+    public GrpcRemoteServiceContext(ManagedChannel channel) {
+        this.channel = checkNotNull(channel);
+        services.put(DeviceProviderRegistry.class, new DeviceProviderRegistryClientProxy(channel));
+    }
+
+
+    @Override
+    public <T> T get(Class<T> serviceClass) {
+        @SuppressWarnings("unchecked")
+        T service = (T) services.get(serviceClass);
+        if (service != null) {
+            return service;
+        }
+        log.error("{} not supported", serviceClass);
+        throw new NoSuchElementException(serviceClass.getTypeName() + " not supported");
+    }
+
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("services", services.keySet())
+                .add("channel", channel.authority())
+                .toString();
+    }
+
+}
-- 
cgit 1.2.3-korg