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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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package org.apache.flink.runtime.webmonitor.handlers;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import org.apache.flink.runtime.execution.ExecutionState;
import org.apache.flink.runtime.executiongraph.AccessExecution;
import org.apache.flink.runtime.executiongraph.AccessExecutionGraph;
import org.apache.flink.runtime.executiongraph.AccessExecutionJobVertex;
import org.apache.flink.runtime.webmonitor.history.ArchivedJson;
import org.apache.flink.runtime.webmonitor.history.JsonArchivist;
import org.apache.flink.runtime.webmonitor.utils.ArchivedJobGenerationUtils;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
import java.util.Collection;
public class SubtasksTimesHandlerTest {
@Test
public void testArchiver() throws Exception {
JsonArchivist archivist = new SubtasksTimesHandler.SubtasksTimesJsonArchivist();
AccessExecutionGraph originalJob = ArchivedJobGenerationUtils.getTestJob();
AccessExecutionJobVertex originalTask = ArchivedJobGenerationUtils.getTestTask();
AccessExecution originalAttempt = ArchivedJobGenerationUtils.getTestAttempt();
Collection<ArchivedJson> archives = archivist.archiveJsonWithPath(originalJob);
Assert.assertEquals(1, archives.size());
ArchivedJson archive = archives.iterator().next();
Assert.assertEquals("/jobs/" + originalJob.getJobID() + "/vertices/" + originalTask.getJobVertexId() + "/subtasktimes", archive.getPath());
compareSubtaskTimes(originalTask, originalAttempt, archive.getJson());
}
@Test
public void testGetPaths() {
SubtasksTimesHandler handler = new SubtasksTimesHandler(null);
String[] paths = handler.getPaths();
Assert.assertEquals(1, paths.length);
Assert.assertEquals("/jobs/:jobid/vertices/:vertexid/subtasktimes", paths[0]);
}
@Test
public void testJsonGeneration() throws Exception {
AccessExecutionJobVertex originalTask = ArchivedJobGenerationUtils.getTestTask();
AccessExecution originalAttempt = ArchivedJobGenerationUtils.getTestAttempt();
String json = SubtasksTimesHandler.createSubtaskTimesJson(originalTask);
compareSubtaskTimes(originalTask, originalAttempt, json);
}
private static void compareSubtaskTimes(AccessExecutionJobVertex originalTask, AccessExecution originalAttempt, String json) throws IOException {
JsonNode result = ArchivedJobGenerationUtils.mapper.readTree(json);
Assert.assertEquals(originalTask.getJobVertexId().toString(), result.get("id").asText());
Assert.assertEquals(originalTask.getName(), result.get("name").asText());
Assert.assertTrue(result.get("now").asLong() > 0L);
ArrayNode subtasks = (ArrayNode) result.get("subtasks");
JsonNode subtask = subtasks.get(0);
Assert.assertEquals(0, subtask.get("subtask").asInt());
Assert.assertEquals(originalAttempt.getAssignedResourceLocation().getHostname(), subtask.get("host").asText());
Assert.assertEquals(originalAttempt.getStateTimestamp(originalAttempt.getState()) - originalAttempt.getStateTimestamp(ExecutionState.SCHEDULED), subtask.get("duration").asLong());
JsonNode timestamps = subtask.get("timestamps");
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.CREATED), timestamps.get(ExecutionState.CREATED.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.SCHEDULED), timestamps.get(ExecutionState.SCHEDULED.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.DEPLOYING), timestamps.get(ExecutionState.DEPLOYING.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.RUNNING), timestamps.get(ExecutionState.RUNNING.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.FINISHED), timestamps.get(ExecutionState.FINISHED.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.CANCELING), timestamps.get(ExecutionState.CANCELING.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.CANCELED), timestamps.get(ExecutionState.CANCELED.name()).asLong());
Assert.assertEquals(originalAttempt.getStateTimestamp(ExecutionState.FAILED), timestamps.get(ExecutionState.FAILED.name()).asLong());
}
}