elek commented on a change in pull request #656: HDDS-3142. Create isolated enviornment for OM to test it without SCM. URL: https://github.com/apache/hadoop-ozone/pull/656#discussion_r394492372
########## File path: hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/freon/FakeScmContainerLocationProtocolClient.java ########## @@ -0,0 +1,80 @@ +/** + * 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.hdds.freon; + +import java.io.IOException; + +import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DatanodeDetailsProto; +import org.apache.hadoop.hdds.protocol.proto.HddsProtos.Node; +import org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState; +import org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.NodeQueryResponseProto; +import org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.NodeQueryResponseProto.Builder; +import org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.ScmContainerLocationRequest; +import org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.ScmContainerLocationResponse; +import org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.ScmContainerLocationResponse.Status; +import org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos.Type; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Fake SCM client to return a simulated block location. + */ +public final class FakeScmContainerLocationProtocolClient { + + private static final Logger LOGGER = + LoggerFactory.getLogger(FakeScmContainerLocationProtocolClient.class); + + private FakeScmContainerLocationProtocolClient() { + } + + public static ScmContainerLocationResponse submitRequest( + ScmContainerLocationRequest req) + throws IOException { + try { + if (req.getCmdType() == Type.QueryNode) { + Builder builder = NodeQueryResponseProto.newBuilder() + .addDatanodes(Node.newBuilder() + .setNodeID(FakeClusterTopology.INSTANCE.getDatanode(1)) + .addNodeStates(NodeState.HEALTHY) + .build()); Review comment: Yeah, it came from an old code, thanks. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org
