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authorKanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>2018-09-01 12:18:51 +0530
committerKanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>2018-09-01 12:22:31 +0530
commit4c0471ebd88c90e9c9fa1b47c59c5d1d8a530498 (patch)
treecf64d475ce1e2c6870b487f400824ceba8e17c03
parent499ac90df37d4cead56da0687746abbd8eaf4ef8 (diff)
VTP: grpc client impl
Issue-ID: VNFSDK-304 Change-Id: Ib5272334da5aa3d6f7b8cbb1e7632d8958e94eca Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
-rw-r--r--grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java83
-rw-r--r--grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenRemoteCli.java86
-rw-r--r--grpc/grpc-client/src/main/resources/log4j.properties32
3 files changed, 201 insertions, 0 deletions
diff --git a/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java b/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java
new file mode 100644
index 00000000..e61f54f6
--- /dev/null
+++ b/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.open.infc.grpc.client;
+
+import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.open.infc.grpc.Args;
+import org.open.infc.grpc.Input;
+import org.open.infc.grpc.OpenInterfaceGrpc;
+import org.open.infc.grpc.Output;
+import org.open.infc.grpc.Result;
+
+import io.grpc.ManagedChannel;
+import io.grpc.ManagedChannelBuilder;
+import io.grpc.StatusRuntimeException;
+
+public class OpenInterfaceGrpcClient {
+ private static final Logger logger = Logger.getLogger(OpenInterfaceGrpcClient.class.getName());
+
+ private final ManagedChannel channel;
+ private final OpenInterfaceGrpc.OpenInterfaceBlockingStub blockingStub;
+
+ public OpenInterfaceGrpcClient(String host, int port) {
+ this(ManagedChannelBuilder.forAddress(host, port)
+ // Channels are secure by default (via SSL/TLS). For the example we disable TLS to avoid
+ // needing certificates.
+ .usePlaintext(true)
+ .build());
+ }
+
+ OpenInterfaceGrpcClient(ManagedChannel channel) {
+ this.channel = channel;
+ blockingStub = OpenInterfaceGrpc.newBlockingStub(channel);
+ }
+
+ public void shutdown() throws InterruptedException {
+ channel.shutdown().awaitTermination(5, TimeUnit.SECONDS);
+ }
+
+ public Output invoke(Input input) {
+ logger.info("Input " + input.toString());
+
+ Output result = Output.newBuilder().build();
+ try {
+ result = blockingStub.invoke(input);
+ } catch (StatusRuntimeException e) {
+ logger.log(Level.WARNING, "RPC failed: {0}", e.getStatus());
+ }
+ logger.info("Output: " + result.toString());
+ return result;
+ }
+
+ public Result remoteCli(Args args) {
+ logger.info(args.toString());
+
+ Result result = Result.newBuilder().setExitCode(1).build();
+ try {
+ result = blockingStub.remoteCli(args);
+ } catch (StatusRuntimeException e) {
+ logger.log(Level.WARNING, "RPC failed: {0}", e.getStatus());
+ }
+
+ logger.info("Result: " + result.toString());
+ return result;
+ }
+}
diff --git a/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenRemoteCli.java b/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenRemoteCli.java
new file mode 100644
index 00000000..7d02c141
--- /dev/null
+++ b/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenRemoteCli.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2018 Huawei Technologies Co., Ltd.
+ *
+ * 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.open.infc.grpc.client;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.open.infc.grpc.Args;
+import org.open.infc.grpc.Result;
+
+public class OpenRemoteCli {
+ public static final String OCLIP_GRPC_SERVER = "http://localhost:50051";
+ public static final String OCLIP_GRPC_SERVER_ENV = "OCLIP_SERVER";
+
+ public static Result run (String[] args) throws Exception {
+ String oclipHome = System.getenv(OCLIP_GRPC_SERVER_ENV);
+
+ if (oclipHome == null) {
+ oclipHome = OCLIP_GRPC_SERVER;
+ }
+
+ if (System.getenv("OPEN_CLI_DEBUG") == null) {
+ Logger globalLogger = Logger.getLogger(OpenInterfaceGrpcClient.class.getName());
+ globalLogger.setLevel(java.util.logging.Level.OFF);
+ } else {
+ System.out.println(OCLIP_GRPC_SERVER_ENV + "=" + oclipHome);
+ }
+
+ if (args.length <= 2 || !args[0].equals("-P")) {
+ System.out.println("Usage: oclip -P <product-name> <command-name> <command-arguments");
+ System.out.println("NOTE: Set environment variable " + OCLIP_GRPC_SERVER_ENV + " to OCLIP gRPC server. By default its " + OCLIP_GRPC_SERVER);
+ System.exit(0);
+ }
+
+ List<String> argList = new ArrayList<>();
+
+ for (String arg: args) {
+ argList.add(arg);
+ }
+
+ //-P
+ argList.remove(0);
+
+ //<product-name>
+ String product = argList.remove(0);
+
+ URL oclipUrl = new URL(oclipHome);
+ OpenInterfaceGrpcClient client = new OpenInterfaceGrpcClient(
+ oclipUrl.getHost(), oclipUrl.getPort());
+
+ try {
+ Result result = client.remoteCli(Args.newBuilder().addAllArgs(argList).setProduct(product).build());
+ return result;
+ } finally {
+ client.shutdown();
+ }
+ }
+
+
+ public static void main(String[] args) throws Exception {
+ int exitCode = 1;
+ try {
+ Result result = OpenRemoteCli.run(args);
+ System.out.println(result.getOutput());
+ exitCode = result.getExitCode();
+ } finally {
+ System.exit(exitCode);
+ }
+ }
+}
diff --git a/grpc/grpc-client/src/main/resources/log4j.properties b/grpc/grpc-client/src/main/resources/log4j.properties
new file mode 100644
index 00000000..778641ed
--- /dev/null
+++ b/grpc/grpc-client/src/main/resources/log4j.properties
@@ -0,0 +1,32 @@
+# Copyright 2018 Huawei Technologies Co., Ltd.
+#
+# 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.
+
+log4j.rootLogger=ERROR, file
+
+log4j.logger.org.onap.cli=DEBUG, file
+log4j.logger.org.open.infc=DEBUG, file
+
+# Direct log messages to stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
+
+# Redirect log messages to a log file, support file rolling.
+log4j.appender.file=org.apache.log4j.RollingFileAppender
+log4j.appender.file.File=${OPEN_CLI_HOME}/logs/open-cli.log
+log4j.appender.file.MaxFileSize=5MB
+log4j.appender.file.MaxBackupIndex=10
+log4j.appender.file.layout=org.apache.log4j.PatternLayout
+log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n