TanYuxin-tyx commented on code in PR #22833: URL: https://github.com/apache/flink/pull/22833#discussion_r1244834064
########## flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/hybrid/tiered/storage/SortBufferAccumulatorTest.java: ########## @@ -0,0 +1,148 @@ +/* + * 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.flink.runtime.io.network.partition.hybrid.tiered.storage; + +import org.apache.flink.runtime.io.network.buffer.Buffer; +import org.apache.flink.runtime.io.network.buffer.BufferPool; +import org.apache.flink.runtime.io.network.buffer.NetworkBufferPool; +import org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStorageSubpartitionId; + +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import java.io.IOException; +import java.nio.ByteBuffer; +import java.util.Collections; +import java.util.Random; +import java.util.concurrent.atomic.AtomicInteger; + +import static org.apache.flink.runtime.io.network.partition.hybrid.tiered.TieredStorageTestUtils.generateRandomData; +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +/** Tests for {@link SortBufferAccumulator}. */ +class SortBufferAccumulatorTest { + + private static final int NUM_TOTAL_BUFFERS = 1000; + + private static final int BUFFER_SIZE_BYTES = 1024; + + private static final float NUM_BUFFERS_TRIGGER_FLUSH_RATIO = 0.6f; + + private NetworkBufferPool globalPool; + + @BeforeEach + void before() { + globalPool = new NetworkBufferPool(NUM_TOTAL_BUFFERS, BUFFER_SIZE_BYTES); + } + + @AfterEach + void after() { + globalPool.destroy(); + } + + @Test + void testAccumulateRecordsAndGenerateBuffers() throws IOException { + int numBuffers = 10; + int numRecords = 1000; + int indexEntrySize = 16; + TieredStorageSubpartitionId subpartitionId = new TieredStorageSubpartitionId(0); + Random random = new Random(1234); + TieredStorageMemoryManager tieredStorageMemoryManager = + createStorageMemoryManager(numBuffers); + + int numExpectBytes = 0; + int numExpectBuffers = 0; + AtomicInteger numReceivedFinishedBuffer = new AtomicInteger(0); + + try (SortBufferAccumulator bufferAccumulator = + new SortBufferAccumulator(1, 2, BUFFER_SIZE_BYTES, tieredStorageMemoryManager)) { Review Comment: Fixed with an added comment. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
