Cherry pick gNMI and Stratum related changes to this branch
Cherry picked commits:
20211 Update gNMI version and build script
20247 [ONOS-7829] Implement AbstractGrpcClient and AbstractGrpcClientControl
20233 [ONOS-7141][ONOS-7142] Add GnmiClient and GnmiController
20234 Refactor OpenConfig gNMI device description descovery
20260 [ONOS-7831] Implement GnmiHandshaker
20270 Add Stratum driver
Change-Id: I81ad8bce45251af5909cfcac0edbcfd11c8ebf1d
diff --git a/protocols/p4runtime/api/BUCK b/protocols/p4runtime/api/BUCK
index fd05763..c775aea 100644
--- a/protocols/p4runtime/api/BUCK
+++ b/protocols/p4runtime/api/BUCK
@@ -3,6 +3,7 @@
COMPILE_DEPS = [
'//lib:CORE_DEPS',
'//incubator/grpc-dependencies:grpc-core-repkg-' + GRPC_VER,
+ '//protocols/grpc/api:onos-protocols-grpc-api',
]
TEST_DEPS = [
diff --git a/protocols/p4runtime/api/BUILD b/protocols/p4runtime/api/BUILD
index 531d734..2fb15ba 100644
--- a/protocols/p4runtime/api/BUILD
+++ b/protocols/p4runtime/api/BUILD
@@ -1,4 +1,5 @@
COMPILE_DEPS = CORE_DEPS + [
+ "//protocols/grpc/api:onos-protocols-grpc-api",
"@io_grpc_grpc_java//core",
]
diff --git a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClient.java b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClient.java
index f44c629..7a08668 100644
--- a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClient.java
+++ b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClient.java
@@ -17,6 +17,7 @@
package org.onosproject.p4runtime.api;
import com.google.common.annotations.Beta;
+import org.onosproject.grpc.api.GrpcClient;
import org.onosproject.net.pi.model.PiActionProfileId;
import org.onosproject.net.pi.model.PiCounterId;
import org.onosproject.net.pi.model.PiMeterId;
@@ -42,7 +43,7 @@
* Client to control a P4Runtime device.
*/
@Beta
-public interface P4RuntimeClient {
+public interface P4RuntimeClient extends GrpcClient {
/**
* Type of write operation.
@@ -70,15 +71,6 @@
boolean isStreamChannelOpen();
/**
- * Shutdowns the client by terminating any active RPC such as the Stream
- * one.
- *
- * @return a completable future to signal the completion of the shutdown
- * procedure
- */
- CompletableFuture<Void> shutdown();
-
- /**
* Sends a master arbitration update to the device with a new election ID
* that is guaranteed to be the highest value between all clients.
*
diff --git a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClientKey.java b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClientKey.java
new file mode 100644
index 0000000..70bf33c
--- /dev/null
+++ b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeClientKey.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2018-present Open Networking 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.
+ */
+
+package org.onosproject.p4runtime.api;
+
+import com.google.common.annotations.Beta;
+import org.onosproject.grpc.api.GrpcClientKey;
+import org.onosproject.net.DeviceId;
+
+import java.util.Objects;
+
+/**
+ * Key that uniquely identifies a P4Runtime client.
+ */
+@Beta
+public final class P4RuntimeClientKey extends GrpcClientKey {
+ private static final String P4R_SERVICE_NAME = "p4runtime";
+ private final long p4DeviceId;
+
+ /**
+ * Creates a new client key.
+ *
+ * @param deviceId ONOS device ID
+ * @param serverAddr P4Runtime server address
+ * @param serverPort P4Runtime server port
+ * @param p4DeviceId P4Runtime server-internal device ID
+ */
+ public P4RuntimeClientKey(DeviceId deviceId, String serverAddr,
+ int serverPort, long p4DeviceId) {
+ super(P4R_SERVICE_NAME, deviceId, serverAddr, serverPort);
+ this.p4DeviceId = p4DeviceId;
+ }
+
+ /**
+ * Returns the P4Runtime server-internal device ID.
+ *
+ * @return P4Runtime server-internal device ID
+ */
+ public long p4DeviceId() {
+ return p4DeviceId;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass()) {
+ return false;
+ }
+ if (!super.equals(o)) {
+ return false;
+ }
+ P4RuntimeClientKey that = (P4RuntimeClientKey) o;
+ return p4DeviceId == that.p4DeviceId;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(super.hashCode(), p4DeviceId);
+ }
+
+ @Override
+ public String toString() {
+ return super.toStringHelper()
+ .add("p4DeviceId", p4DeviceId)
+ .toString();
+ }
+}
diff --git a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeController.java b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeController.java
index 159e313..0bc8ed6 100644
--- a/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeController.java
+++ b/protocols/p4runtime/api/src/main/java/org/onosproject/p4runtime/api/P4RuntimeController.java
@@ -18,6 +18,7 @@
import com.google.common.annotations.Beta;
import org.onosproject.event.ListenerService;
+import org.onosproject.grpc.api.GrpcClientController;
import org.onosproject.net.DeviceId;
import org.onosproject.net.device.DeviceAgentListener;
import org.onosproject.net.provider.ProviderId;
@@ -27,73 +28,8 @@
*/
@Beta
public interface P4RuntimeController
- extends ListenerService<P4RuntimeEvent, P4RuntimeEventListener> {
-
- /**
- * Instantiates a new client to operate on a P4Runtime device identified by
- * the given information. As a result of this method, a {@link
- * P4RuntimeClient} can be later obtained by invoking {@link
- * #getClient(DeviceId)}. Returns true if the client was created and the
- * channel to the device is open, false otherwise.
- * <p>
- * Only one client can exist for the same device ID. Calls to this method
- * are idempotent for the same [device ID, address, port, p4DeviceId]
- * triplet, i.e. returns true if such client already exists but a new one is
- * not created. Throws an {@link IllegalStateException} if a client for
- * device ID already exists but for different [address, port, p4DeviceId].
- *
- * @param deviceId device identifier
- * @param serverAddr address of the P4Runtime server
- * @param serverPort port of the P4Runtime server
- * @param p4DeviceId P4Runtime-specific device identifier
- * @return true if the client was created and the channel to the device is
- * open
- * @throws IllegalStateException if a client already exists for this device
- * ID but for different [address, port,
- * p4DeviceId] triplet.
- */
- boolean createClient(DeviceId deviceId, String serverAddr, int serverPort,
- long p4DeviceId);
-
- /**
- * Returns a client to operate on the given device, or null if a client for
- * such device does not exist in this controller.
- *
- * @param deviceId device identifier
- * @return client instance or null
- */
- P4RuntimeClient getClient(DeviceId deviceId);
-
- /**
- * Removes the client for the given device. If no client exists for the
- * given device identifier, the result is a no-op.
- *
- * @param deviceId device identifier
- */
- void removeClient(DeviceId deviceId);
-
- /**
- * Returns true if a client exists for the given device identifier, false
- * otherwise.
- *
- * @param deviceId device identifier
- * @return true if client exists, false otherwise.
- */
- boolean hasClient(DeviceId deviceId);
-
- /**
- * Returns true if the P4Runtime server running on the given device is
- * reachable, i.e. the channel is open and the server is able to respond to
- * RPCs, false otherwise. Reachability can be tested only if a client was
- * previously created using {@link #createClient(DeviceId, String, int,
- * long)}, otherwise this method returns false.
- *
- * @param deviceId device identifier.
- * @return true if a client was created and is able to contact the P4Runtime
- * server, false otherwise.
- */
- boolean isReachable(DeviceId deviceId);
-
+ extends GrpcClientController<P4RuntimeClientKey, P4RuntimeClient>,
+ ListenerService<P4RuntimeEvent, P4RuntimeEventListener> {
/**
* Adds a listener for device agent events for the given provider.
*