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104
core/src/main/java/com/netflix/conductor/core/execution/mapper/WhileTaskMapper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * Copyright 2023 Netflix, Inc. | ||
| * <p> | ||
| * Licensed 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 | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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 com.netflix.conductor.core.execution.mapper; | ||
|
|
||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
|
||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.stereotype.Component; | ||
|
|
||
| import com.netflix.conductor.common.metadata.tasks.TaskDef; | ||
| import com.netflix.conductor.common.metadata.tasks.TaskType; | ||
| import com.netflix.conductor.common.metadata.workflow.WorkflowDef; | ||
| import com.netflix.conductor.common.metadata.workflow.WorkflowTask; | ||
| import com.netflix.conductor.core.utils.ParametersUtils; | ||
| import com.netflix.conductor.dao.MetadataDAO; | ||
| import com.netflix.conductor.model.TaskModel; | ||
| import com.netflix.conductor.model.WorkflowModel; | ||
|
|
||
| /** | ||
| * An implementation of {@link TaskMapper} to map a {@link WorkflowTask} of type {@link | ||
| * TaskType#WHILE} to a {@link TaskModel} of type {@link TaskType#WHILE} | ||
| */ | ||
| @Component | ||
| public class WhileTaskMapper implements TaskMapper { | ||
|
|
||
| private static final Logger LOGGER = LoggerFactory.getLogger(WhileTaskMapper.class); | ||
|
|
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| private final MetadataDAO metadataDAO; | ||
| private final ParametersUtils parametersUtils; | ||
|
|
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| @Autowired | ||
| public WhileTaskMapper(MetadataDAO metadataDAO, ParametersUtils parametersUtils) { | ||
| this.metadataDAO = metadataDAO; | ||
| this.parametersUtils = parametersUtils; | ||
| } | ||
|
|
||
| @Override | ||
| public String getTaskType() { | ||
| return TaskType.WHILE.name(); | ||
| } | ||
|
|
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| /** | ||
| * This method maps {@link TaskMapper} to map a {@link WorkflowTask} of type {@link | ||
| * TaskType#WHILE} to a {@link TaskModel} of type {@link TaskType#WHILE} with a status of {@link | ||
| * TaskModel.Status#IN_PROGRESS} | ||
| * | ||
| * @param taskMapperContext: A wrapper class containing the {@link WorkflowTask}, {@link | ||
| * WorkflowDef}, {@link WorkflowModel} and a string representation of the TaskId | ||
| * @return: A {@link TaskModel} of type {@link TaskType#WHILE} in a List | ||
| */ | ||
| @Override | ||
| public List<TaskModel> getMappedTasks(TaskMapperContext taskMapperContext) { | ||
| LOGGER.debug("TaskMapperContext {} in WhileTaskMapper", taskMapperContext); | ||
|
|
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| WorkflowTask workflowTask = taskMapperContext.getWorkflowTask(); | ||
| WorkflowModel workflowModel = taskMapperContext.getWorkflowModel(); | ||
|
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| TaskModel task = workflowModel.getTaskByRefName(workflowTask.getTaskReferenceName()); | ||
| if (task != null && task.getStatus().isTerminal()) { | ||
| // Since loopTask is already completed no need to schedule task again. | ||
| return List.of(); | ||
| } | ||
|
|
||
| TaskDef taskDefinition = | ||
| Optional.ofNullable(taskMapperContext.getTaskDefinition()) | ||
| .orElseGet( | ||
| () -> | ||
| Optional.ofNullable( | ||
| metadataDAO.getTaskDef( | ||
| workflowTask.getName())) | ||
| .orElseGet(TaskDef::new)); | ||
|
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| TaskModel whileTask = taskMapperContext.createTaskModel(); | ||
| whileTask.setTaskType(TaskType.TASK_TYPE_WHILE); | ||
| whileTask.setStatus(TaskModel.Status.IN_PROGRESS); | ||
| whileTask.setStartTime(System.currentTimeMillis()); | ||
| whileTask.setRateLimitPerFrequency(taskDefinition.getRateLimitPerFrequency()); | ||
| whileTask.setRateLimitFrequencyInSeconds(taskDefinition.getRateLimitFrequencyInSeconds()); | ||
| whileTask.setRetryCount(taskMapperContext.getRetryCount()); | ||
|
|
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| Map<String, Object> taskInput = | ||
| parametersUtils.getTaskInputV2( | ||
| workflowTask.getInputParameters(), | ||
| workflowModel, | ||
| whileTask.getTaskId(), | ||
| taskDefinition); | ||
| whileTask.setInputData(taskInput); | ||
| return List.of(whileTask); | ||
| } | ||
| } |
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