diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/PoolAlignmentContext.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/PoolAlignmentContext.java index 571f41c4d5..ccb7e9762a 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/PoolAlignmentContext.java +++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/PoolAlignmentContext.java @@ -71,8 +71,7 @@ public void receiveResponseState(RpcHeaderProtos.RpcResponseHeaderProto header) */ @Override public void updateRequestState(RpcHeaderProtos.RpcRequestHeaderProto.Builder header) { - long maxStateId = Long.max(poolLocalStateId.get(), sharedGlobalStateId.get()); - header.setStateId(maxStateId); + header.setStateId(poolLocalStateId.get()); } /** diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestPoolAlignmentContext.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestPoolAlignmentContext.java new file mode 100644 index 0000000000..ef6745654c --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestPoolAlignmentContext.java @@ -0,0 +1,53 @@ +/** + * 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.federation.router; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcRequestHeaderProto; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; + + +public class TestPoolAlignmentContext { + @Test + public void testNamenodeRequestsOnlyUsePoolLocalStateID() { + RouterStateIdContext routerStateIdContext = new RouterStateIdContext(new Configuration()); + String namespaceId = "namespace1"; + routerStateIdContext.getNamespaceStateId(namespaceId).accumulate(20L); + PoolAlignmentContext poolContext1 = new PoolAlignmentContext(routerStateIdContext, namespaceId); + PoolAlignmentContext poolContext2 = new PoolAlignmentContext(routerStateIdContext, namespaceId); + + assertRequestHeaderStateId(poolContext1, Long.MIN_VALUE); + assertRequestHeaderStateId(poolContext2, Long.MIN_VALUE); + Assertions.assertEquals(20L, poolContext1.getLastSeenStateId()); + Assertions.assertEquals(20L, poolContext2.getLastSeenStateId()); + + poolContext1.advanceClientStateId(30L); + assertRequestHeaderStateId(poolContext1, 30L); + assertRequestHeaderStateId(poolContext2, Long.MIN_VALUE); + Assertions.assertEquals(20L, poolContext1.getLastSeenStateId()); + Assertions.assertEquals(20L, poolContext2.getLastSeenStateId()); + } + + private void assertRequestHeaderStateId(PoolAlignmentContext poolAlignmentContext, + Long expectedValue) { + RpcRequestHeaderProto.Builder builder = RpcRequestHeaderProto.newBuilder(); + poolAlignmentContext.updateRequestState(builder); + Assertions.assertEquals(expectedValue, builder.getStateId()); + } +}