[
https://issues.apache.org/jira/browse/GOBBLIN-2022?focusedWorklogId=911434&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-911434
]
ASF GitHub Bot logged work on GOBBLIN-2022:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 26/Mar/24 00:20
Start Date: 26/Mar/24 00:20
Worklog Time Spent: 10m
Work Description: arjun4084346 commented on code in PR #3896:
URL: https://github.com/apache/gobblin/pull/3896#discussion_r1538393615
##########
gobblin-service/src/main/java/org/apache/gobblin/service/modules/orchestration/proc/ReevaluateDagProc.java:
##########
@@ -0,0 +1,199 @@
+/*
+ * 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.gobblin.service.modules.orchestration.proc;
+
+import java.io.IOException;
+import java.util.Optional;
+import java.util.Set;
+
+import com.codahale.metrics.Timer;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.apache.gobblin.metrics.ServiceMetricNames;
+import org.apache.gobblin.metrics.event.TimingEvent;
+import org.apache.gobblin.runtime.api.DagActionStore;
+import org.apache.gobblin.service.ExecutionStatus;
+import org.apache.gobblin.service.modules.flowgraph.Dag;
+import org.apache.gobblin.service.modules.flowgraph.DagNodeId;
+import
org.apache.gobblin.service.modules.orchestration.DagManagementStateStore;
+import org.apache.gobblin.service.modules.orchestration.DagManagerUtils;
+import org.apache.gobblin.service.modules.orchestration.task.ReevaluateDagTask;
+import org.apache.gobblin.service.modules.spec.JobExecutionPlan;
+import org.apache.gobblin.service.monitoring.FlowStatusGenerator;
+import org.apache.gobblin.service.monitoring.JobStatus;
+import org.apache.gobblin.service.monitoring.JobStatusRetriever;
+
+
+/**
+ * An implementation for {@link DagProc} that launches a new job if there
exists a job whose pre-requisite jobs are
+ * completed successfully. If there are no more jobs to run and no job is
running for the Dag, it cleans up the Dag.
+ */
+@Slf4j
+public class ReevaluateDagProc extends
DagProc<Optional<Dag.DagNode<JobExecutionPlan>>, Void> {
+ private final JobStatusRetriever jobStatusRetriever;
+ private final Timer jobStatusPolledTimer;
+ private final DagNodeId dagNodeId;
+ private JobStatus jobStatus;
+
+ public ReevaluateDagProc(ReevaluateDagTask reEvaluateDagTask,
JobStatusRetriever jobStatusRetriever) {
+ super(reEvaluateDagTask);
+ this.jobStatusRetriever = jobStatusRetriever;
+ this.jobStatusPolledTimer =
metricContext.timer(ServiceMetricNames.JOB_STATUS_POLLED_TIMER);
+ this.dagNodeId = getDagNodeId();
+ }
+
+ @Override
+ protected Optional<Dag.DagNode<JobExecutionPlan>>
initialize(DagManagementStateStore dagManagementStateStore)
+ throws IOException {
+ Optional<Dag.DagNode<JobExecutionPlan>> dagNode =
dagManagementStateStore.getDagNode(this.dagNodeId);
+ if (!dagNode.isPresent()) {
+ log.error("DagNode not found for a Reevaluate DagAction with dag node id
{}", this.dagNodeId);
Review Comment:
dag nodes should not be cleaned up without ReevaluateDagProc.act() get to
run.
Issue Time Tracking
-------------------
Worklog Id: (was: 911434)
Time Spent: 2h 10m (was: 2h)
> create dag proc for taking actions on job completion
> ----------------------------------------------------
>
> Key: GOBBLIN-2022
> URL: https://issues.apache.org/jira/browse/GOBBLIN-2022
> Project: Apache Gobblin
> Issue Type: Task
> Reporter: Arjun Singh Bora
> Priority: Major
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
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