arjun4084346 commented on code in PR #4031:
URL: https://github.com/apache/gobblin/pull/4031#discussion_r1744756510
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gobblin-service/src/main/java/org/apache/gobblin/service/monitoring/DagManagementDagActionStoreChangeMonitor.java:
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@@ -18,58 +18,232 @@
package org.apache.gobblin.service.monitoring;
import java.io.IOException;
+import java.util.Collection;
+import java.util.UUID;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+import org.jetbrains.annotations.NotNull;
import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Optional;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
import com.typesafe.config.Config;
+import com.typesafe.config.ConfigValueFactory;
+import lombok.AllArgsConstructor;
+import lombok.Data;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
-import org.apache.gobblin.runtime.spec_catalog.FlowCatalog;
+import org.apache.gobblin.configuration.ConfigurationKeys;
+import org.apache.gobblin.kafka.client.DecodeableKafkaRecord;
+import org.apache.gobblin.metrics.ContextAwareGauge;
+import org.apache.gobblin.metrics.ContextAwareMeter;
+import org.apache.gobblin.runtime.kafka.HighLevelConsumer;
+import org.apache.gobblin.runtime.metrics.RuntimeMetrics;
import
org.apache.gobblin.service.modules.orchestration.DagActionReminderScheduler;
import org.apache.gobblin.service.modules.orchestration.DagActionStore;
import org.apache.gobblin.service.modules.orchestration.DagManagement;
import
org.apache.gobblin.service.modules.orchestration.DagManagementStateStore;
-import org.apache.gobblin.service.modules.orchestration.Orchestrator;
import
org.apache.gobblin.service.modules.orchestration.task.DagProcessingEngineMetrics;
+import org.apache.gobblin.util.ConfigUtils;
+import org.apache.gobblin.util.ExecutorsUtils;
/**
- * A {@link DagActionStoreChangeMonitor} that should be used {@link
org.apache.gobblin.service.ServiceConfigKeys#DAG_PROCESSING_ENGINE_ENABLED}
- * is set.
+ * A DagActionStore change monitor that uses {@link DagActionStoreChangeEvent}
schema to process Kafka messages received
+ * from its corresponding consumer client. This monitor responds to requests
to resume or delete a flow and acts as a
+ * connector between the API and execution layers of GaaS.
*/
@Slf4j
-public class DagManagementDagActionStoreChangeMonitor extends
DagActionStoreChangeMonitor {
- private final DagManagement dagManagement;
- @VisibleForTesting @Getter
- private final DagActionReminderScheduler dagActionReminderScheduler;
+public class DagManagementDagActionStoreChangeMonitor extends
HighLevelConsumer<String, DagActionStoreChangeEvent> {
Review Comment:
done. to achieve this, i had to make DASSCM abstract, because it just cannot
function without DagManager.
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