kerneltime commented on a change in pull request #2601: URL: https://github.com/apache/ozone/pull/2601#discussion_r703862877
########## File path: hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/GrpcOzoneManagerServer.java ########## @@ -0,0 +1,97 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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.apache.hadoop.ozone.om; + +import java.io.IOException; +import java.util.concurrent.TimeUnit; + +import org.apache.hadoop.hdds.conf.Config; +import org.apache.hadoop.hdds.conf.ConfigGroup; +import org.apache.hadoop.hdds.conf.ConfigTag; +import org.apache.hadoop.ozone.OzoneConsts; +import org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB; +import io.grpc.Server; +import io.grpc.netty.NettyServerBuilder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Separated network server for gRPC transport OzoneManagerService s3g->OM. + */ +public class GrpcOzoneManagerServer { + private static final Logger LOG = + LoggerFactory.getLogger(GrpcOzoneManagerServer.class); + + private Server server; + private final String host = "0.0.0.0"; + private int port = 8981; + + public GrpcOzoneManagerServer(GrpcOzoneManagerServerConfig omServerConfig, + OzoneManagerProtocolServerSideTranslatorPB + omTranslator) { + this.port = omServerConfig.getPort(); + init(omTranslator); + } + + public void init(OzoneManagerProtocolServerSideTranslatorPB omTranslator) { + NettyServerBuilder nettyServerBuilder = NettyServerBuilder.forPort(port) + .maxInboundMessageSize(OzoneConsts.OZONE_SCM_CHUNK_MAX_SIZE) + .addService(new OzoneManagerServiceGrpc(omTranslator)); + + server = nettyServerBuilder.build(); + } + + public void start() throws IOException { + server.start(); + LOG.info("{} is started using port {}", getClass().getSimpleName(), + server.getPort()); + port = server.getPort(); + } + + public void stop() { + try { + server.shutdown().awaitTermination(10L, TimeUnit.SECONDS); + } catch (InterruptedException ex) { + LOG.warn("{} couldn't be stopped gracefully", getClass().getSimpleName()); + } + } + + public int getPort() { + return port; } Review comment: Not sure if the code format check should catch this but looks odd. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
