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https://issues.apache.org/jira/browse/GOBBLIN-1910?focusedWorklogId=908990&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-908990
]
ASF GitHub Bot logged work on GOBBLIN-1910:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 08/Mar/24 20:00
Start Date: 08/Mar/24 20:00
Worklog Time Spent: 10m
Work Description: phet commented on code in PR #3858:
URL: https://github.com/apache/gobblin/pull/3858#discussion_r1518195098
##########
gobblin-service/src/main/java/org/apache/gobblin/service/modules/orchestration/DagManagementTaskStreamImpl.java:
##########
@@ -0,0 +1,139 @@
+/*
+ * 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;
+
+import java.io.IOException;
+import java.util.Optional;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import com.typesafe.config.Config;
+import com.typesafe.config.ConfigFactory;
+
+import lombok.Data;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+
+import org.apache.gobblin.instrumented.Instrumented;
+import org.apache.gobblin.metrics.MetricContext;
+import org.apache.gobblin.metrics.event.EventSubmitter;
+import org.apache.gobblin.runtime.api.DagActionStore;
+import org.apache.gobblin.runtime.api.MultiActiveLeaseArbiter;
+import org.apache.gobblin.service.modules.orchestration.proc.DagProc;
+import org.apache.gobblin.service.modules.orchestration.task.DagTask;
+import org.apache.gobblin.service.modules.orchestration.task.LaunchDagTask;
+import org.apache.gobblin.util.ConfigUtils;
+
+
+/**
+ * DagManagementTaskStreamImpl has these functionalities :
+ * a) interact with {@link DagManagementStateStore} to update/retrieve dags,
checkpoint
+ * b) add {@link org.apache.gobblin.runtime.api.DagActionStore.DagAction} to
the {@link DagTaskStream}
+ */
+@Slf4j
+@Singleton
+@Data
+public class DagManagementTaskStreamImpl implements DagManagement,
DagTaskStream {
+ private final Config config;
+ @Getter private final EventSubmitter eventSubmitter;
+ @Getter private static final DagManagerMetrics dagManagerMetrics = new
DagManagerMetrics();
+ private volatile boolean isActive = false;
+
+ @Inject(optional=true)
+ protected Optional<DagActionStore> dagActionStore;
+ @Inject
+ @Getter DagManagementStateStore dagManagementStateStore;
+ private static final int MAX_HOUSEKEEPING_THREAD_DELAY = 180;
+ private final BlockingQueue<DagActionStore.DagAction> dagActionQueue = new
LinkedBlockingQueue<>();
+
+ @Inject
+ public DagManagementTaskStreamImpl(Config config, Optional<DagActionStore>
dagActionStore, DagManagementStateStore dagManagementStateStore) {
+ this.config = config;
+ this.dagActionStore = dagActionStore;
+ this.dagManagementStateStore = dagManagementStateStore;
+ MetricContext metricContext =
Instrumented.getMetricContext(ConfigUtils.configToState(ConfigFactory.empty()),
getClass());
+ this.eventSubmitter = new EventSubmitter.Builder(metricContext,
"org.apache.gobblin.service").build();
+ }
+
+ public void setActive(boolean active) {
+ if (this.isActive == active) {
+ log.info("DagManagementTaskStreamImpl already {}, skipping further
actions.", (!active) ? "inactive" : "active");
+ }
+ this.isActive = active;
+ if (this.isActive) {
+ log.info("Activating DagManagementTaskStreamImpl.");
+ dagManagerMetrics.activate();
+ } else { //Mark the DagManager inactive.
+ log.info("Inactivating the DagManagementTaskStreamImpl. Shutting down
all DagManager threads");
+ dagManagerMetrics.cleanup();
+ }
+ }
+
+ @Override
+ public synchronized void addDagAction(DagActionStore.DagAction dagAction)
throws IOException {
+ // TODO: Used to track missing dag issue, remove later as needed
+ log.info("Add dagAction{}", dagAction);
+ if (!isActive) {
+ log.warn("Skipping add dagAction because this instance of
DagManagementTaskStreamImpl is not active for dag: {}",
+ dagAction);
+ return;
Review Comment:
1. witespace needed on line 92
2. likely confusing to log "Add dagAction" and then separately log a message
of "skipping". given they're both at the beginning and both print the
`dagAction`, let's log once and decide between either "adding" or "skipping
because inactive"
Issue Time Tracking
-------------------
Worklog Id: (was: 908990)
Time Spent: 29.5h (was: 29h 20m)
> Refactor code to move current in-memory references to new design for REST
> calls: Launch, Resume and Kill
> --------------------------------------------------------------------------------------------------------
>
> Key: GOBBLIN-1910
> URL: https://issues.apache.org/jira/browse/GOBBLIN-1910
> Project: Apache Gobblin
> Issue Type: New Feature
> Reporter: Meeth Gala
> Priority: Major
> Time Spent: 29.5h
> Remaining Estimate: 0h
>
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