| /** |
| * 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.hbase; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import org.apache.hadoop.hbase.TestMetaTableAccessor.SpyingRpcScheduler; |
| import org.apache.hadoop.hbase.TestMetaTableAccessor.SpyingRpcSchedulerFactory; |
| import org.apache.hadoop.hbase.client.AsyncTable; |
| import org.apache.hadoop.hbase.client.Delete; |
| import org.apache.hadoop.hbase.client.Mutation; |
| import org.apache.hadoop.hbase.client.Put; |
| import org.apache.hadoop.hbase.client.RegionInfo; |
| import org.apache.hadoop.hbase.client.RegionInfoBuilder; |
| import org.apache.hadoop.hbase.regionserver.HRegionServer; |
| import org.apache.hadoop.hbase.regionserver.RSRpcServices; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.MiscTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.apache.hadoop.hbase.util.FutureUtils; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos.MultiRowMutationService; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos.MutateRowsRequest; |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.MultiRowMutationProtos.MutateRowsResponse; |
| |
| @Category({ MiscTests.class, MediumTests.class }) |
| public class TestMetaUpdatesGoToPriorityQueue { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestMetaUpdatesGoToPriorityQueue.class); |
| |
| private static final HBaseTestingUtility UTIL = new HBaseTestingUtility(); |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| // This test has to be end-to-end, and do the verification from the server side |
| UTIL.getConfiguration().set(RSRpcServices.REGION_SERVER_RPC_SCHEDULER_FACTORY_CLASS, |
| SpyingRpcSchedulerFactory.class.getName()); |
| UTIL.startMiniCluster(); |
| } |
| |
| @AfterClass |
| public static void afterClass() throws Exception { |
| UTIL.shutdownMiniCluster(); |
| } |
| |
| private void multiMutate(byte[] row, List<Mutation> mutations) throws IOException { |
| MutateRowsRequest.Builder builder = MutateRowsRequest.newBuilder(); |
| for (Mutation mutation : mutations) { |
| if (mutation instanceof Put) { |
| builder.addMutationRequest( |
| ProtobufUtil.toMutation(ClientProtos.MutationProto.MutationType.PUT, mutation)); |
| } else if (mutation instanceof Delete) { |
| builder.addMutationRequest( |
| ProtobufUtil.toMutation(ClientProtos.MutationProto.MutationType.DELETE, mutation)); |
| } else { |
| throw new DoNotRetryIOException( |
| "multi in MetaEditor doesn't support " + mutation.getClass().getName()); |
| } |
| } |
| MutateRowsRequest request = builder.build(); |
| AsyncTable<?> table = UTIL.getAsyncConnection().getTable(TableName.META_TABLE_NAME); |
| CompletableFuture<MutateRowsResponse> future = |
| table.<MultiRowMutationService, MutateRowsResponse> coprocessorService( |
| MultiRowMutationService::newStub, |
| (stub, controller, done) -> stub.mutateRows(controller, request, done), row); |
| FutureUtils.get(future); |
| } |
| |
| @Test |
| public void test() throws IOException, InterruptedException { |
| TableName tableName = TableName.valueOf(getClass().getSimpleName()); |
| // create a table and prepare for a manual split |
| UTIL.createTable(tableName, "cf1"); |
| UTIL.waitTableAvailable(tableName); |
| RegionInfo parent = UTIL.getAdmin().getRegions(tableName).get(0); |
| long rid = 1000; |
| byte[] splitKey = Bytes.toBytes("a"); |
| RegionInfo splitA = |
| RegionInfoBuilder.newBuilder(parent.getTable()).setStartKey(parent.getStartKey()) |
| .setEndKey(splitKey).setSplit(false).setRegionId(rid).build(); |
| RegionInfo splitB = RegionInfoBuilder.newBuilder(parent.getTable()).setStartKey(splitKey) |
| .setEndKey(parent.getEndKey()).setSplit(false).setRegionId(rid).build(); |
| |
| // find the meta server |
| MiniHBaseCluster cluster = UTIL.getMiniHBaseCluster(); |
| int rsIndex = cluster.getServerWithMeta(); |
| HRegionServer rs; |
| if (rsIndex >= 0) { |
| rs = cluster.getRegionServer(rsIndex); |
| } else { |
| // it is in master |
| rs = cluster.getMaster(); |
| } |
| SpyingRpcScheduler scheduler = (SpyingRpcScheduler) rs.getRpcServer().getScheduler(); |
| long prevCalls = scheduler.numPriorityCalls; |
| long time = System.currentTimeMillis(); |
| Put putParent = MetaTableAccessor.makePutFromRegionInfo( |
| RegionInfoBuilder.newBuilder(parent).setOffline(true).setSplit(true).build(), time); |
| MetaTableAccessor.addDaughtersToPut(putParent, splitA, splitB); |
| Put putA = MetaTableAccessor.makePutFromRegionInfo(splitA, time); |
| Put putB = MetaTableAccessor.makePutFromRegionInfo(splitB, time); |
| multiMutate(putParent.getRow(), Arrays.asList(putParent, putA, putB)); |
| |
| assertTrue(prevCalls < scheduler.numPriorityCalls); |
| } |
| } |