| /* |
| * 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.iotdb.db.queryengine.execution.exchange; |
| |
| import org.apache.iotdb.db.queryengine.execution.memory.MemoryPool; |
| |
| import com.google.common.util.concurrent.SettableFuture; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.apache.tsfile.read.common.block.column.TsBlockSerde; |
| import org.apache.tsfile.utils.Pair; |
| import org.mockito.Mockito; |
| import org.mockito.stubbing.Answer; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import static com.google.common.util.concurrent.Futures.immediateFuture; |
| |
| public class Utils { |
| public static List<TsBlock> createMockTsBlocks(int numOfTsBlocks, long mockTsBlockSize) { |
| List<TsBlock> mockTsBlocks = new ArrayList<>(numOfTsBlocks); |
| for (int i = 0; i < numOfTsBlocks; i++) { |
| TsBlock mockTsBlock = Mockito.mock(TsBlock.class); |
| Mockito.when(mockTsBlock.getRetainedSizeInBytes()).thenReturn(mockTsBlockSize); |
| mockTsBlocks.add(mockTsBlock); |
| } |
| |
| return mockTsBlocks; |
| } |
| |
| public static TsBlock createMockTsBlock(long mockTsBlockSize) { |
| TsBlock mockTsBlock = Mockito.mock(TsBlock.class); |
| Mockito.when(mockTsBlock.getRetainedSizeInBytes()).thenReturn(mockTsBlockSize); |
| return mockTsBlock; |
| } |
| |
| public static MemoryPool createMockBlockedMemoryPool( |
| String queryId, |
| String fragmentInstanceId, |
| String planNodeId, |
| int numOfMockTsBlock, |
| long mockTsBlockSize) { |
| long capacityInBytes = numOfMockTsBlock * mockTsBlockSize; |
| MemoryPool mockMemoryPool = Mockito.mock(MemoryPool.class); |
| AtomicReference<SettableFuture<Void>> settableFuture = new AtomicReference<>(); |
| settableFuture.set(SettableFuture.create()); |
| settableFuture.get().set(null); |
| AtomicReference<Long> reservedBytes = new AtomicReference<>(0L); |
| Mockito.when( |
| mockMemoryPool.reserve( |
| Mockito.eq(queryId), |
| Mockito.eq(fragmentInstanceId), |
| Mockito.eq(planNodeId), |
| Mockito.anyLong(), |
| Mockito.anyLong())) |
| .thenAnswer( |
| invocation -> { |
| long bytesToReserve = invocation.getArgument(3); |
| if (reservedBytes.get() + bytesToReserve <= capacityInBytes) { |
| reservedBytes.updateAndGet(v -> v + (long) invocation.getArgument(3)); |
| return new Pair<>(settableFuture.get(), true); |
| } else { |
| settableFuture.set(SettableFuture.create()); |
| return new Pair<>(settableFuture.get(), false); |
| } |
| }); |
| Mockito.doAnswer( |
| (Answer<Void>) |
| invocation -> { |
| reservedBytes.updateAndGet(v -> v - (long) invocation.getArgument(3)); |
| if (reservedBytes.get() <= 0) { |
| settableFuture.get().set(null); |
| reservedBytes.updateAndGet(v -> v + mockTsBlockSize); |
| } |
| return null; |
| }) |
| .when(mockMemoryPool) |
| .free( |
| Mockito.eq(queryId), |
| Mockito.eq(fragmentInstanceId), |
| Mockito.eq(planNodeId), |
| Mockito.anyLong()); |
| Mockito.when( |
| mockMemoryPool.tryReserve( |
| Mockito.eq(queryId), |
| Mockito.eq(fragmentInstanceId), |
| Mockito.eq(planNodeId), |
| Mockito.anyLong(), |
| Mockito.anyLong())) |
| .thenAnswer( |
| invocation -> { |
| long bytesToReserve = invocation.getArgument(3); |
| if (reservedBytes.get() + bytesToReserve > capacityInBytes) { |
| return false; |
| } else { |
| reservedBytes.updateAndGet(v -> v + bytesToReserve); |
| return true; |
| } |
| }); |
| return mockMemoryPool; |
| } |
| |
| public static MemoryPool createMockNonBlockedMemoryPool() { |
| MemoryPool mockMemoryPool = Mockito.mock(MemoryPool.class); |
| Mockito.when( |
| mockMemoryPool.reserve( |
| Mockito.anyString(), |
| Mockito.anyString(), |
| Mockito.anyString(), |
| Mockito.anyLong(), |
| Mockito.anyLong())) |
| .thenReturn(new Pair<>(immediateFuture(null), true)); |
| Mockito.when( |
| mockMemoryPool.tryReserve( |
| Mockito.anyString(), |
| Mockito.anyString(), |
| Mockito.anyString(), |
| Mockito.anyLong(), |
| Mockito.anyLong())) |
| .thenReturn(true); |
| return mockMemoryPool; |
| } |
| |
| public static TsBlockSerde createMockTsBlockSerde(long mockTsBlockSize) { |
| TsBlockSerde mockTsBlockSerde = Mockito.mock(TsBlockSerde.class); |
| TsBlock mockTsBlock = Mockito.mock(TsBlock.class); |
| Mockito.when(mockTsBlock.getRetainedSizeInBytes()).thenReturn(mockTsBlockSize); |
| Mockito.when(mockTsBlockSerde.deserialize(Mockito.any(ByteBuffer.class))) |
| .thenReturn(mockTsBlock); |
| return mockTsBlockSerde; |
| } |
| } |