zhangshenghang commented on code in PR #8233: URL: https://github.com/apache/seatunnel/pull/8233#discussion_r1875852439
########## seatunnel-e2e/seatunnel-engine-e2e/connector-seatunnel-e2e-base/src/test/java/org/apache/seatunnel/engine/e2e/allocatestrategy/SystemLoadAllocateStrategyIT.java: ########## @@ -0,0 +1,259 @@ +/* + * 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.seatunnel.engine.e2e.allocatestrategy; + +import org.apache.seatunnel.common.config.Common; +import org.apache.seatunnel.common.config.DeployMode; +import org.apache.seatunnel.common.constants.JobMode; +import org.apache.seatunnel.engine.client.SeaTunnelClient; +import org.apache.seatunnel.engine.common.config.ConfigProvider; +import org.apache.seatunnel.engine.common.config.JobConfig; +import org.apache.seatunnel.engine.common.config.SeaTunnelConfig; +import org.apache.seatunnel.engine.common.config.server.AllocateStrategy; +import org.apache.seatunnel.engine.common.config.server.SlotServiceConfig; +import org.apache.seatunnel.engine.e2e.TestUtils; +import org.apache.seatunnel.engine.server.SeaTunnelServer; +import org.apache.seatunnel.engine.server.SeaTunnelServerStarter; +import org.apache.seatunnel.engine.server.resourcemanager.ResourceManager; +import org.apache.seatunnel.engine.server.resourcemanager.worker.WorkerProfile; + +import org.awaitility.Awaitility; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; + +import com.hazelcast.client.config.ClientConfig; +import com.hazelcast.cluster.Address; +import com.hazelcast.config.MemberAttributeConfig; +import com.hazelcast.instance.impl.HazelcastInstanceImpl; +import com.hazelcast.spi.impl.NodeEngineImpl; +import lombok.NonNull; +import lombok.extern.slf4j.Slf4j; + +import java.io.File; +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; +import java.util.concurrent.ConcurrentMap; +import java.util.concurrent.TimeUnit; + +import static org.apache.seatunnel.shade.com.google.common.base.Preconditions.checkArgument; + +/** Test task allocation strategy */ +@Slf4j +public class SystemLoadAllocateStrategyIT { + + public static final String DYNAMIC_TEST_CASE_NAME = "dynamic_test_case_name"; + + public static final String DYNAMIC_JOB_MODE = "dynamic_job_mode"; + + public static final String DYNAMIC_TEST_ROW_NUM_PER_PARALLELISM = + "dynamic_test_row_num_per_parallelism"; + + public static final String DYNAMIC_TEST_PARALLELISM = "dynamic_test_parallelism"; + + /** + * Test steps: <br> + * 1. Start two tasks and occupy 5 slots on two nodes respectively <br> + * 2. Start 3 parallel tasks ,occupy 4 slots<br> + * 3. Expected result: Each node of the two nodes occupies 7 slots respectively <br> + */ + @Test + public void testSystemLoadStrategy() throws Exception { + String testCaseName = "testSystemLoadStrategy"; + String testClusterName = "TestSystemLoadStrategy"; + long testRowNumber = 100; + int testParallelism = 4; + + HazelcastInstanceImpl node1 = null; + HazelcastInstanceImpl node2 = null; + SeaTunnelClient engineClient = null; + + SeaTunnelConfig seaTunnelConfig = ConfigProvider.locateAndGetSeaTunnelConfig(); + seaTunnelConfig + .getHazelcastConfig() + .setClusterName(TestUtils.getClusterName(testClusterName)); + SlotServiceConfig slotServiceConfig = + seaTunnelConfig.getEngineConfig().getSlotServiceConfig(); + slotServiceConfig.setSlotNum(10); + slotServiceConfig.setDynamicSlot(false); + // enable system load strategy + slotServiceConfig.setAllocateStrategy(AllocateStrategy.SYSTEM_LOAD); + + // Set the node tag and submit a task that occupies 5 slots to each of the two nodes + MemberAttributeConfig node1Tags = new MemberAttributeConfig(); + node1Tags.setAttribute("strategy", "system_load1"); + seaTunnelConfig.getHazelcastConfig().setMemberAttributeConfig(node1Tags); + try { + node1 = SeaTunnelServerStarter.createHazelcastInstance(seaTunnelConfig); + MemberAttributeConfig node2Tags = new MemberAttributeConfig(); + node2Tags.setAttribute("strategy", "system_load2"); + seaTunnelConfig.getHazelcastConfig().setMemberAttributeConfig(node2Tags); + node2 = SeaTunnelServerStarter.createHazelcastInstance(seaTunnelConfig); + + // waiting all node added to cluster + HazelcastInstanceImpl finalNode = node1; + Awaitility.await() + .atMost(10, TimeUnit.SECONDS) + .untilAsserted( + () -> + Assertions.assertEquals( + 2, finalNode.getCluster().getMembers().size())); + + // Waiting for worker heartbeat registration + Thread.sleep(10000); + Common.setDeployMode(DeployMode.CLIENT); + JobConfig jobConfig = new JobConfig(); + jobConfig.setName(testCaseName); + + ClientConfig clientConfig = ConfigProvider.locateAndGetClientConfig(); + clientConfig.setClusterName(TestUtils.getClusterName(testClusterName)); + engineClient = new SeaTunnelClient(clientConfig); + engineClient + .createExecutionContext( + createTestResources( + testCaseName, + JobMode.STREAMING, + testRowNumber, + testParallelism, + "allocate-strategy/allocate_strategy_tag1_with_system_load.conf"), + jobConfig, + seaTunnelConfig) + .execute(); + + engineClient + .createExecutionContext( + createTestResources( + testCaseName, + JobMode.STREAMING, + testRowNumber, + testParallelism, + "allocate-strategy/allocate_strategy_tag2_with_system_load.conf"), + jobConfig, + seaTunnelConfig) + .execute(); + + NodeEngineImpl nodeEngine = node1.node.nodeEngine; + Address node2Address = node2.node.address; + Address node1Address = node1.node.address; + + SeaTunnelServer server = nodeEngine.getService(SeaTunnelServer.SERVICE_NAME); + ResourceManager resourceManager = server.getCoordinatorService().getResourceManager(); + + Awaitility.await() + .atMost(600, TimeUnit.SECONDS) + .untilAsserted( + () -> { + ConcurrentMap<Address, WorkerProfile> registerWorker = + resourceManager.getRegisterWorker(); + int node1AssignedSlotsNum = + registerWorker.get(node1Address).getAssignedSlots().length; + int node2AssignedSlotsNum = + registerWorker.get(node2Address).getAssignedSlots().length; + Assertions.assertTrue(node1AssignedSlotsNum == 5); + Assertions.assertTrue(node2AssignedSlotsNum == 5); + Assertions.assertEquals( + 10, node1AssignedSlotsNum + node2AssignedSlotsNum); + }); + + // Waiting to collect the node's System Load information + Thread.sleep(60000); + + // Start a task that occupies 4 slots + jobConfig = new JobConfig(); + jobConfig.setName(testCaseName); + + engineClient + .createExecutionContext( + createTestResources( + testCaseName, + JobMode.STREAMING, + testRowNumber, + 3, + "allocate-strategy/allocate_strategy_no_tag_with_system_load.conf"), + jobConfig, + seaTunnelConfig) + .execute(); + + // Because e2e runs on the same node, the CPU and memory are almost the same, but we Review Comment: refer SystemLoadCalculateTest.java#testMultipleNodeSystemLoad -- This is an automated message from the Apache Git Service. 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