zstan commented on code in PR #4699: URL: https://github.com/apache/ignite-3/pull/4699#discussion_r1839780989
########## modules/sql-engine/src/integrationTest/java/org/apache/ignite/internal/sql/engine/ItComputeSystemViewTest.java: ########## @@ -0,0 +1,309 @@ +/* + * 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.ignite.internal.sql.engine; + +import static java.util.concurrent.CompletableFuture.completedFuture; +import static org.apache.ignite.compute.JobStatus.CANCELED; +import static org.apache.ignite.compute.JobStatus.EXECUTING; +import static org.apache.ignite.internal.TestWrappers.unwrapIgniteImpl; +import static org.apache.ignite.internal.sql.engine.util.Commons.closeQuiet; +import static org.apache.ignite.internal.testframework.matchers.CompletableFutureMatcher.willBe; +import static org.apache.ignite.internal.testframework.matchers.JobStateMatcher.jobStateWithStatus; +import static org.apache.ignite.internal.testframework.matchers.TaskStateMatcher.taskStateWithStatus; +import static org.awaitility.Awaitility.await; +import static org.hamcrest.CoreMatchers.hasItem; +import static org.hamcrest.CoreMatchers.is; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.equalTo; +import static org.hamcrest.Matchers.greaterThanOrEqualTo; +import static org.hamcrest.Matchers.hasLength; +import static org.hamcrest.Matchers.lessThanOrEqualTo; + +import java.time.Instant; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.UUID; +import java.util.concurrent.CompletableFuture; +import org.apache.ignite.Ignite; +import org.apache.ignite.client.IgniteClient; +import org.apache.ignite.compute.ComputeJob; +import org.apache.ignite.compute.JobDescriptor; +import org.apache.ignite.compute.JobExecution; +import org.apache.ignite.compute.JobExecutionContext; +import org.apache.ignite.compute.JobTarget; +import org.apache.ignite.compute.TaskDescriptor; +import org.apache.ignite.compute.TaskStatus; +import org.apache.ignite.compute.task.MapReduceJob; +import org.apache.ignite.compute.task.MapReduceTask; +import org.apache.ignite.compute.task.TaskExecution; +import org.apache.ignite.compute.task.TaskExecutionContext; +import org.apache.ignite.internal.hlc.ClockService; +import org.apache.ignite.internal.sql.BaseSqlIntegrationTest; +import org.apache.ignite.internal.sql.engine.util.MetadataMatcher; +import org.apache.ignite.internal.testframework.IgniteTestUtils; +import org.apache.ignite.network.ClusterNode; +import org.apache.ignite.sql.ColumnType; +import org.hamcrest.Matchers; +import org.jetbrains.annotations.Nullable; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +/** + * End-to-end tests to verify {@code COMPUTE_TASKS} system view. + */ +public class ItComputeSystemViewTest extends BaseSqlIntegrationTest { + @Override + protected int initialNodes() { + return 2; + } + + @ParameterizedTest + @ValueSource(booleans = {true, false}) + public void checkMeta(boolean isClient) { + String query = "SELECT * FROM SYSTEM.COMPUTE_TASKS"; + + Ignite entryNode = isClient ? IgniteClient.builder().addresses("localhost").build() : CLUSTER.node(0); + Ignite targetNode = CLUSTER.node(0); + + JobDescriptor<Void, Void> job = JobDescriptor.builder(InfiniteJob.class).units(List.of()).build(); + JobExecution<Void> execution = entryNode.compute().submit(JobTarget.node(clusterNode(targetNode)), job, null); + + await().until(execution::stateAsync, willBe(jobStateWithStatus(EXECUTING))); + + try { + // Verify metadata. + assertQuery(query) + .withDefaultSchema("SYSTEM") + .columnMetadata( + new MetadataMatcher().name("COORDINATOR_NODE_ID").type(ColumnType.STRING).nullable(false), + new MetadataMatcher().name("ID").type(ColumnType.STRING).precision(36).nullable(true), + new MetadataMatcher().name("STATUS").type(ColumnType.STRING).nullable(true), + new MetadataMatcher().name("CREATE_TIME").type(ColumnType.TIMESTAMP).nullable(true), + new MetadataMatcher().name("START_TIME").type(ColumnType.TIMESTAMP).nullable(true), + new MetadataMatcher().name("FINISH_TIME").type(ColumnType.TIMESTAMP).nullable(true) + ) + .check(); + } finally { + execution.cancelAsync(); + + await().until(execution::stateAsync, willBe(jobStateWithStatus(CANCELED))); + + closeQuiet(entryNode); + } + } + + @ParameterizedTest + @ValueSource(booleans = {true, false}) + void viewRunningJobs(boolean isClient) { + Ignite entryNode = isClient ? IgniteClient.builder().addresses("localhost").build() : CLUSTER.node(0); + Ignite targetNode = CLUSTER.node(0); + + try { + ClockService clockService = unwrapIgniteImpl(targetNode).clockService(); + + long tsBefore = clockService.now().getPhysical(); + + JobDescriptor<Void, Void> job = JobDescriptor.builder(InfiniteJob.class).units(List.of()).build(); + JobExecution<Void> execution = entryNode.compute().submit(JobTarget.node(clusterNode(targetNode)), job, null); + + await().until(execution::stateAsync, willBe(jobStateWithStatus(EXECUTING))); + + long tsAfter = clockService.now().getPhysical(); + + String query = "SELECT * FROM SYSTEM.COMPUTE_TASKS WHERE STATUS = ?"; + + List<List<Object>> res = sql(0, query, EXECUTING.name()); + + verifyQueryInfo(res.get(0), List.of(targetNode.name()), EXECUTING.name(), tsBefore, tsAfter); + + IgniteTestUtils.await(execution.cancelAsync()); + + await().until(execution::stateAsync, willBe(jobStateWithStatus(CANCELED))); + + // Second Job call on different node. + job = JobDescriptor.builder(InfiniteJob.class).units(List.of()).build(); + + tsBefore = clockService.now().getPhysical(); + + targetNode = CLUSTER.node(1); + + execution = entryNode.compute().submit(JobTarget.node(clusterNode(targetNode)), job, null); + + await().until(execution::stateAsync, willBe(jobStateWithStatus(EXECUTING))); + + tsAfter = clockService.now().getPhysical(); + + query = "SELECT * FROM SYSTEM.COMPUTE_TASKS WHERE COORDINATOR_NODE_ID = ? AND STATUS = ?"; + + res = sql(0, query, targetNode.name(), EXECUTING.name()); + + verifyQueryInfo(res.get(0), List.of(targetNode.name()), EXECUTING.name(), tsBefore, tsAfter); + + IgniteTestUtils.await(execution.cancelAsync()); + + await().until(execution::stateAsync, willBe(jobStateWithStatus(CANCELED))); + } finally { + closeQuiet(entryNode); + } + } + + @ParameterizedTest + @ValueSource(booleans = {true, false}) + void viewRunningBroadcasts(boolean isClient) { + Ignite entryNode = isClient ? IgniteClient.builder().addresses("localhost").build() : CLUSTER.node(0); + + try { + ClockService clockService = unwrapIgniteImpl(CLUSTER.node(0)).clockService(); + + long tsBefore = clockService.now().getPhysical(); + + JobDescriptor<Void, Void> job = JobDescriptor.builder(InfiniteJob.class).units(List.of()).build(); + Map<ClusterNode, JobExecution<Void>> execution = entryNode.compute().submitBroadcast( + Set.of(clusterNode(CLUSTER.node(0)), clusterNode(CLUSTER.node(1))), job, null); + + execution.forEach((k, exec) -> await().until(exec::stateAsync, willBe(jobStateWithStatus(EXECUTING)))); + + long tsAfter = clockService.now().getPhysical(); + + String query = "SELECT * FROM SYSTEM.COMPUTE_TASKS WHERE STATUS = ?"; + + List<List<Object>> res = sql(0, query, EXECUTING.name()); + + assertThat(res.size(), is(2)); + List<String> execNodes = List.of(CLUSTER.node(0).name(), CLUSTER.node(1).name()); + + verifyQueryInfo(res.get(0), execNodes, EXECUTING.name(), tsBefore, tsAfter); + verifyQueryInfo(res.get(1), execNodes, EXECUTING.name(), tsBefore, tsAfter); + + execution.forEach((k, exec) -> IgniteTestUtils.await(exec.cancelAsync())); + } finally { + closeQuiet(entryNode); + } + } + + @ParameterizedTest + @ValueSource(booleans = {true, false}) + void viewRunningMapReduceTask(boolean isClient) { + Ignite entryNode = isClient ? IgniteClient.builder().addresses("localhost").build() : CLUSTER.node(0); + Ignite targetNode = CLUSTER.node(0); + + try { + ClockService clockService = unwrapIgniteImpl(targetNode).clockService(); + + long tsBefore = clockService.now().getPhysical(); + + TaskExecution<Void> execution = entryNode.compute() + .submitMapReduce(TaskDescriptor.builder(MapReduceTaskCustom.class).build(), null); + + await().until(execution::stateAsync, willBe(taskStateWithStatus(TaskStatus.EXECUTING))); + + long tsAfter = clockService.now().getPhysical(); + + String query = "SELECT * FROM SYSTEM.COMPUTE_TASKS WHERE STATUS = ?"; + + List<List<Object>> res = sql(0, query, EXECUTING.name()); + + assertThat(res.size(), is(2)); + List<String> execNodes = List.of(CLUSTER.node(0).name(), CLUSTER.node(1).name()); + + verifyQueryInfo(res.get(0), execNodes, EXECUTING.name(), tsBefore, tsAfter); + verifyQueryInfo(res.get(1), execNodes, EXECUTING.name(), tsBefore, tsAfter); + + IgniteTestUtils.await(execution.cancelAsync()); + } finally { + closeQuiet(entryNode); + } + } + + private static ClusterNode clusterNode(Ignite node) { + return unwrapIgniteImpl(node).node(); + } + + private static class InfiniteMapReduceJob implements ComputeJob<Void, Void> { + @Override + public CompletableFuture<Void> executeAsync(JobExecutionContext context, Void input) { + return new CompletableFuture<>(); + } + } + + private static class MapReduceTaskCustom implements MapReduceTask<Void, Void, Void, Void> { + @Override + public CompletableFuture<List<MapReduceJob<Void, Void>>> splitAsync(TaskExecutionContext taskContext, @Nullable Void input) { + return completedFuture(List.of( + MapReduceJob.<Void, Void>builder() + .jobDescriptor(JobDescriptor.builder(InfiniteMapReduceJob.class).build()) + .nodes(taskContext.ignite().clusterNodes()) + .build() + )); + } + + @Override + public CompletableFuture<Void> reduceAsync(TaskExecutionContext taskContext, Map<UUID, Void> results) { + return completedFuture(null); + } + } + + private static class InfiniteJob implements ComputeJob<Void, Void> { + @Override + public @Nullable CompletableFuture<Void> executeAsync(JobExecutionContext context, @Nullable Void arg) { + while (true) { + try { + Thread.sleep(500); + } catch (InterruptedException e) { + // No op, just return from loop + break; + } + } + + return null; + } + } + + private static void verifyQueryInfo( Review Comment: i have nothing against current naming, it`s correct as for me, but ok i change it -- This is an automated message from the Apache Git Service. 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