/** * 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 * * 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.apache.hadoop.hdfs.server.datanode; import java.io.IOException; import org.apache.hadoop.hdfs.server.protocol.DatanodeRegistration; import org.apache.hadoop.hdfs.server.protocol.StorageBlockReport; /** * Runs all tests in BlockReportTestBase, sending one block report * per DataNode. This tests that the NN can handle the legacy DN * behavior where it presents itself as a single logical storage. */ public class TestNNHandlesCombinedBlockReport extends BlockReportTestBase { @Override protected void sendBlockReports(DatanodeRegistration dnR, String poolId, StorageBlockReport[] reports) throws IOException { LOG.info("Sending combined block reports for " + dnR); cluster.getNameNodeRpc().blockReport(dnR, poolId, reports); } }