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adding an extension to archive workflows in S3 bucket
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.../src/main/java/com/netflix/conductor/contribs/listener/archive/ArchivingWorkflowToS3.java
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright 2023 Conductor Authors. | ||
| * <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.contribs.listener.archive; | ||
|
|
||
| import java.util.concurrent.ScheduledThreadPoolExecutor; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import com.netflix.conductor.core.dal.ExecutionDAOFacade; | ||
| import com.netflix.conductor.core.listener.WorkflowStatusListener; | ||
| import com.netflix.conductor.metrics.Monitors; | ||
| import com.netflix.conductor.model.WorkflowModel; | ||
|
|
||
| import com.amazonaws.services.s3.AmazonS3; | ||
| import com.amazonaws.services.s3.AmazonS3ClientBuilder; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import jakarta.annotation.*; | ||
|
|
||
| public class ArchivingWorkflowToS3 implements WorkflowStatusListener { | ||
|
|
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| private static final Logger LOGGER = LoggerFactory.getLogger(ArchivingWorkflowToS3.class); | ||
| private final ExecutionDAOFacade executionDAOFacade; | ||
|
|
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| private final ArchivingWorkflowListenerProperties properties; | ||
| private final ScheduledThreadPoolExecutor scheduledThreadPoolExecutor; | ||
|
|
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| private final AmazonS3 s3Client; | ||
|
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| private final String bucketName; | ||
| private final String bucketRegion; | ||
| private final ObjectMapper objectMapper; | ||
| private final int delayArchiveSeconds; | ||
|
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| public ArchivingWorkflowToS3( | ||
| ExecutionDAOFacade executionDAOFacade, ArchivingWorkflowListenerProperties properties) { | ||
| this.executionDAOFacade = executionDAOFacade; | ||
| this.properties = properties; | ||
| bucketName = properties.getWorkflowS3ArchivalDefaultBucketName(); | ||
| bucketRegion = properties.getWorkflowS3ArchivalBucketRegion(); | ||
| s3Client = AmazonS3ClientBuilder.standard().withRegion(bucketRegion).build(); | ||
| this.delayArchiveSeconds = properties.getWorkflowArchivalDelay(); | ||
| objectMapper = new ObjectMapper(); | ||
| this.scheduledThreadPoolExecutor = | ||
| new ScheduledThreadPoolExecutor( | ||
| properties.getDelayQueueWorkerThreadCount(), | ||
| (runnable, executor) -> { | ||
| LOGGER.warn( | ||
| "Request {} to delay S3 archiving index dropped in executor {}", | ||
| runnable, | ||
| executor); | ||
| Monitors.recordDiscardedArchivalCount(); | ||
| }); | ||
| this.scheduledThreadPoolExecutor.setRemoveOnCancelPolicy(true); | ||
| LOGGER.warn( | ||
| "Workflow removal archiving in S3 with TTL is no longer supported, " | ||
| + "when using this class, workflows will be removed immediately"); | ||
| } | ||
|
|
||
| @PreDestroy | ||
| public void shutdownExecutorService() { | ||
| try { | ||
| LOGGER.info("Gracefully shutdown executor service in S3 Archival Listener"); | ||
| scheduledThreadPoolExecutor.shutdown(); | ||
| if (scheduledThreadPoolExecutor.awaitTermination( | ||
| delayArchiveSeconds, TimeUnit.SECONDS)) { | ||
| LOGGER.debug("tasks completed, shutting down"); | ||
| } else { | ||
| LOGGER.warn("Forcing shutdown after waiting for {} seconds", delayArchiveSeconds); | ||
| scheduledThreadPoolExecutor.shutdownNow(); | ||
| } | ||
| } catch (InterruptedException ie) { | ||
| LOGGER.warn( | ||
| "Shutdown interrupted, invoking shutdownNow on scheduledThreadPoolExecutor for delay queue S3 Archival Listener"); | ||
| scheduledThreadPoolExecutor.shutdownNow(); | ||
| Thread.currentThread().interrupt(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void onWorkflowCompleted(WorkflowModel workflow) { | ||
| archiveWorkflow(workflow); | ||
| } | ||
|
|
||
| @Override | ||
| public void onWorkflowTerminated(WorkflowModel workflow) { | ||
| archiveWorkflow(workflow); | ||
| } | ||
|
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| private void archiveWorkflow(final WorkflowModel workflow) { | ||
| // Only archive unsuccessful workflows if enabled | ||
| if (!properties.getWorkflowArchiveUnsuccessfulOnly() | ||
| || !workflow.getStatus().isSuccessful()) { | ||
| final String fileName = workflow.getWorkflowId() + ".json"; | ||
| final String filePathPrefix = workflow.getWorkflowName(); | ||
| final String fullFilePath = filePathPrefix + '/' + fileName; | ||
|
|
||
| try { | ||
| // Upload workflow as a json file to s3 | ||
| s3Client.putObject( | ||
| bucketName, fullFilePath, objectMapper.writeValueAsString(workflow)); | ||
| LOGGER.debug( | ||
| "Archived workflow. Workflow Name :{} Workflow Id :{} Workflow Status :{} to S3 bucket:{}", | ||
| workflow.getWorkflowName(), | ||
| workflow.getWorkflowId(), | ||
| workflow.getStatus(), | ||
| bucketName); | ||
| } catch (final Exception e) { | ||
| LOGGER.error( | ||
| "Exception occurred when archiving workflow to S3. Workflow Name : {} Workflow Id : {} Workflow Status : {} :", | ||
| workflow.getWorkflowName(), | ||
| workflow.getWorkflowId(), | ||
| workflow.getStatus(), | ||
| e); | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| if (delayArchiveSeconds > 0) { | ||
| scheduledThreadPoolExecutor.schedule( | ||
| new DelayS3ArchiveWorkflow(workflow, executionDAOFacade), | ||
| delayArchiveSeconds, | ||
| TimeUnit.SECONDS); | ||
| } else { | ||
| LOGGER.info( | ||
| "Archived workflow. Workflow Name : {} Workflow Id : {} Workflow Status : {}", | ||
| workflow.getWorkflowName(), | ||
| workflow.getWorkflowId(), | ||
| workflow.getStatus()); | ||
| this.executionDAOFacade.removeWorkflow(workflow.getWorkflowId(), true); | ||
| Monitors.recordWorkflowArchived(workflow.getWorkflowName(), workflow.getStatus()); | ||
| } | ||
| } | ||
|
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| private class DelayS3ArchiveWorkflow implements Runnable { | ||
|
|
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| private final String workflowId; | ||
| private final String workflowName; | ||
| private final WorkflowModel.Status status; | ||
| private final ExecutionDAOFacade executionDAOFacade; | ||
|
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| DelayS3ArchiveWorkflow(WorkflowModel workflow, ExecutionDAOFacade executionDAOFacade) { | ||
| this.workflowId = workflow.getWorkflowId(); | ||
| this.workflowName = workflow.getWorkflowName(); | ||
| this.status = workflow.getStatus(); | ||
| this.executionDAOFacade = executionDAOFacade; | ||
| } | ||
|
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| @Override | ||
| public void run() { | ||
| try { | ||
| this.executionDAOFacade.removeWorkflow(workflowId, true); | ||
| LOGGER.info( | ||
| "Archived workflow. Workflow Name : {} Workflow Id : {} Workflow Status : {}", | ||
| workflowName, | ||
| workflowId, | ||
| status); | ||
| Monitors.recordWorkflowArchived(workflowName, status); | ||
| Monitors.recordArchivalDelayQueueSize( | ||
| scheduledThreadPoolExecutor.getQueue().size()); | ||
| } catch (Exception e) { | ||
| LOGGER.error( | ||
| "Unable to archive workflow. Workflow Name : {} Workflow Id : {} Workflow Status : {}", | ||
| workflowName, | ||
| workflowId, | ||
| status, | ||
| e); | ||
| } | ||
| } | ||
| } | ||
| } |