[ 
https://issues.apache.org/jira/browse/GOBBLIN-2015?focusedWorklogId=909754&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-909754
 ]

ASF GitHub Bot logged work on GOBBLIN-2015:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 13/Mar/24 21:30
            Start Date: 13/Mar/24 21:30
    Worklog Time Spent: 10m 
      Work Description: arjun4084346 commented on code in PR #3893:
URL: https://github.com/apache/gobblin/pull/3893#discussion_r1523940892


##########
gobblin-service/src/main/java/org/apache/gobblin/service/modules/orchestration/proc/LaunchDagProc.java:
##########
@@ -18,58 +18,165 @@
 package org.apache.gobblin.service.modules.orchestration.proc;
 
 import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collections;
+import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicLong;
 
+import com.google.common.collect.Maps;
+
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
-import org.apache.gobblin.annotation.Alpha;
-import org.apache.gobblin.metrics.ContextAwareGauge;
+import org.apache.gobblin.configuration.ConfigurationKeys;
 import org.apache.gobblin.metrics.ServiceMetricNames;
 import org.apache.gobblin.metrics.event.EventSubmitter;
+import org.apache.gobblin.metrics.event.TimingEvent;
+import org.apache.gobblin.runtime.api.DagActionStore;
+import org.apache.gobblin.runtime.api.FlowSpec;
+import org.apache.gobblin.runtime.api.JobSpec;
+import org.apache.gobblin.runtime.api.Spec;
+import org.apache.gobblin.runtime.api.SpecExecutor;
+import org.apache.gobblin.runtime.api.SpecNotFoundException;
+import org.apache.gobblin.runtime.api.SpecProducer;
+import org.apache.gobblin.service.ExecutionStatus;
 import org.apache.gobblin.service.modules.flowgraph.Dag;
 import 
org.apache.gobblin.service.modules.orchestration.DagManagementStateStore;
+import org.apache.gobblin.service.modules.orchestration.DagManager;
+import org.apache.gobblin.service.modules.orchestration.DagManagerUtils;
+import org.apache.gobblin.service.modules.orchestration.TimingEventUtils;
 import org.apache.gobblin.service.modules.orchestration.task.LaunchDagTask;
 import org.apache.gobblin.service.modules.spec.JobExecutionPlan;
+import 
org.apache.gobblin.service.modules.utils.FlowCompilationValidationHelper;
 
 
 /**
- * An implementation for {@link LaunchDagTask}
+ * An implementation for {@link DagProc} that launches a new job.
  */
 @Slf4j
-@Alpha
+@RequiredArgsConstructor
 public class LaunchDagProc extends DagProc<Optional<Dag<JobExecutionPlan>>, 
Optional<Dag<JobExecutionPlan>>> {
   private final LaunchDagTask launchDagTask;
-  private final AtomicLong orchestrationDelayCounter;
-
-  public LaunchDagProc(LaunchDagTask launchDagTask) {
-    this.launchDagTask = launchDagTask;
-    this.orchestrationDelayCounter = new AtomicLong(0);
-    ContextAwareGauge<Long> orchestrationDelayMetric = 
metricContext.newContextAwareGauge
-        (ServiceMetricNames.FLOW_ORCHESTRATION_DELAY, 
orchestrationDelayCounter::get);
-    metricContext.register(orchestrationDelayMetric);
+  private final FlowCompilationValidationHelper 
flowCompilationValidationHelper;
+  private static final AtomicLong orchestrationDelayCounter = new 
AtomicLong(0);
+  static {
+    metricContext.register(
+        
metricContext.newContextAwareGauge(ServiceMetricNames.FLOW_ORCHESTRATION_DELAY, 
orchestrationDelayCounter::get));
+  }
+
+  @Override
+  protected DagManager.DagId getDagId() {
+    return this.launchDagTask.getDagId();
   }
 
   @Override
   protected Optional<Dag<JobExecutionPlan>> initialize(DagManagementStateStore 
dagManagementStateStore)
       throws IOException {
-    throw new UnsupportedOperationException("Not yet implemented");
+    try {
+      DagActionStore.DagAction dagAction = this.launchDagTask.getDagAction();
+      URI flowUri = FlowSpec.Utils.createFlowSpecUri(dagAction.getFlowId());
+      FlowSpec flowSpec = dagManagementStateStore.getFlowSpec(flowUri);
+      flowSpec.addProperty(ConfigurationKeys.FLOW_EXECUTION_ID_KEY, 
dagAction.getFlowExecutionId());
+      return 
this.flowCompilationValidationHelper.createExecutionPlanIfValid(flowSpec).toJavaUtil();
+    } catch (URISyntaxException | SpecNotFoundException | InterruptedException 
e) {
+      throw new RuntimeException(e);
+    }
   }
 
   @Override
   protected Optional<Dag<JobExecutionPlan>> act(DagManagementStateStore 
dagManagementStateStore, Optional<Dag<JobExecutionPlan>> dag)
       throws IOException {
-    throw new UnsupportedOperationException("Not yet implemented");
+    if (!dag.isPresent()) {
+      log.warn("Dag with id " + getDagId() + " could not be compiled.");
+      // todo - add metrics

Review Comment:
   yes, there is a `DagManagerMetrics` (which we also talked about), but this 
metrics 
https://github.com/apache/gobblin/blob/master/gobblin-service/src/main/java/org/apache/gobblin/service/modules/orchestration/Orchestrator.java#L146
 is not inside DagManagerMetrics, infact many of the metrics are not in 
DagManagerMetrics. In a separate PR, we can centralized all the metrics there.





Issue Time Tracking
-------------------

    Worklog Id:     (was: 909754)
    Time Spent: 3h 40m  (was: 3.5h)

> implement LaunchDagProc
> -----------------------
>
>                 Key: GOBBLIN-2015
>                 URL: https://issues.apache.org/jira/browse/GOBBLIN-2015
>             Project: Apache Gobblin
>          Issue Type: Task
>            Reporter: Arjun Singh Bora
>            Priority: Major
>          Time Spent: 3h 40m
>  Remaining Estimate: 0h
>




--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to