Improve delete unused tags to be able to process in chunks

genie-client/src/integTest/java/com/netflix/genie/client/GenieClientIntegrationTestBase.java

@@ -65,7 +65,7 @@ abstract class GenieClientIntegrationTestBase {
     //       leverage their layered jars to produce less changing images.
     @Container
     private static final GenericContainer GENIE = new GenericContainer("netflixoss/genie-app:latest.release")
-        .waitingFor(Wait.forHttp("/admin/health").forStatusCode(200).withStartupTimeout(Duration.ofMinutes(1L)))
+        .waitingFor(Wait.forHttp("/admin/health").forStatusCode(200).withStartupTimeout(Duration.ofMinutes(5L)))
         .withExposedPorts(8080);
 
     protected ApplicationClient applicationClient;

genie-web/src/integTest/java/com/netflix/genie/web/data/services/impl/jpa/JpaPersistenceServiceImplTagsIntegrationTest.java

@@ -61,7 +61,7 @@ void canDeleteUnusedTags() throws GenieCheckedException {
         Assertions.assertThat(this.tagRepository.existsByTag(tag1)).isTrue();
         Assertions.assertThat(this.tagRepository.existsByTag(tag2)).isTrue();
 
-        Assertions.assertThat(this.service.deleteUnusedTags(Instant.now(), 10)).isEqualTo(1L);
+        Assertions.assertThat(this.service.deleteUnusedTags(Instant.EPOCH, Instant.now(), 10)).isEqualTo(1L);
 
         Assertions.assertThat(this.tagRepository.existsByTag(tag1)).isFalse();
         Assertions.assertThat(this.tagRepository.existsByTag(tag2)).isTrue();

genie-web/src/main/java/com/netflix/genie/web/data/services/PersistenceService.java

@@ -1121,22 +1121,24 @@ <R extends CommonResource> void removeTagForResource(
     //region Tag APIs
 
     /**
-     * Delete all tags from the database that aren't referenced which were created before the supplied created
-     * threshold.
+     * Delete all tags from the database that aren't referenced which were created between the supplied thresholds.
      *
-     * @param createdThreshold The instant in time where tags created before this time that aren't referenced
-     *                         will be deleted. Inclusive
-     * @param batchSize        The maximum number of tags to delete in a single transaction
+     * @param createdThresholdLowerBound The instant in time when tags created after this time that aren't referenced
+     *                                   will be selected. Inclusive.
+     * @param createdThresholdUpperBound The instant in time when tags created before this time that aren't referenced
+     *                                   will be selected. Inclusive.
+     * @param batchSize                  The maximum number of tags to delete in a single transaction
      * @return The number of tags deleted
      */
-    long deleteUnusedTags(@NotNull Instant createdThreshold, @Min(1) int batchSize);
+    long deleteUnusedTags(@NotNull Instant createdThresholdLowerBound,
+                          @NotNull Instant createdThresholdUpperBound,
+                          @Min(1) int batchSize);
     //endregion
 
     //region File APIs
 
     /**
-     * Delete all files from the database that aren't referenced which were created before the supplied created
-     * threshold.
+     * Delete all files from the database that aren't referenced which were created between the supplied thresholds.
      *
      * @param createdThresholdLowerBound The instant in time when files created after this time that aren't referenced
      *                                   will be selected. Inclusive.

genie-web/src/main/java/com/netflix/genie/web/data/services/impl/jpa/JpaPersistenceServiceImpl.java

@@ -2301,11 +2301,17 @@ public <R extends CommonResource> void removeTagForResource(
      */
     @Override
     @Transactional(isolation = Isolation.READ_COMMITTED)
-    public long deleteUnusedTags(@NotNull final Instant createdThreshold, @Min(1) final int batchSize) {
-        log.info("[deleteUnusedTags] Called to delete unused tags created before {}", createdThreshold);
+    public long deleteUnusedTags(@NotNull final Instant createdThresholdLowerBound,
+                                 @NotNull final Instant createdThresholdUpperBound,
+                                 @Min(1) final int batchSize) {
+        log.debug(
+            "[deleteUnusedTags] Called to delete unused tags created between {} and {}",
+            createdThresholdLowerBound,
+            createdThresholdUpperBound
+        );
         return this.tagRepository.deleteByIdIn(
             this.tagRepository
-                .findUnusedTags(createdThreshold, batchSize)
+                .findUnusedTags(createdThresholdLowerBound, createdThresholdUpperBound, batchSize)
                 .stream()
                 .map(Number::longValue)
                 .collect(Collectors.toSet())

genie-web/src/main/java/com/netflix/genie/web/data/services/impl/jpa/repositories/JpaFileRepository.java

@@ -82,8 +82,8 @@ public interface JpaFileRepository extends JpaIdRepository<FileEntity> {
     Set<FileEntity> findByFileIn(Set<String> files);
 
     /**
-     * Find the ids of all files from the database that aren't referenced which were created before the supplied created
-     * threshold.
+     * Find the ids of all files from the database that aren't referenced which were created between the supplied
+     * thresholds.
      *
      * @param createdThresholdLowerBound The instant in time when files created after this time that aren't referenced
      *                                   will be selected. Inclusive.

genie-web/src/main/java/com/netflix/genie/web/data/services/impl/jpa/repositories/JpaTagRepository.java

@@ -45,7 +45,8 @@ public interface JpaTagRepository extends JpaIdRepository<TagEntity> {
             + "AND id NOT IN (SELECT DISTINCT(tag_id) FROM commands_tags) "
             + "AND id NOT IN (SELECT DISTINCT(tag_id) FROM criteria_tags) "
             + "AND id NOT IN (SELECT DISTINCT(tag_id) FROM jobs_tags) "
-            + "AND created <= :createdThreshold "
+            + "AND created <= :createdThresholdUpperBound "
+            + "AND created >= :createdThresholdLowerBound "
             + "LIMIT :limit "
             + "FOR UPDATE;";
 
@@ -74,17 +75,19 @@ public interface JpaTagRepository extends JpaIdRepository<TagEntity> {
     Set<TagEntity> findByTagIn(Set<String> tags);
 
     /**
-     * Find all tags from the database that aren't referenced which were created before the supplied created
-     * threshold.
+     * Find all tags from the database that aren't referenced which were created between the supplied thresholds.
      *
-     * @param createdThreshold The instant in time where tags created before this time that aren't referenced
-     *                         will be returned. Inclusive
-     * @param limit            Maximum number of IDs to return
+     * @param createdThresholdLowerBound The instant in time when tags created after this time that aren't referenced
+     *                                   will be selected. Inclusive.
+     * @param createdThresholdUpperBound The instant in time when tags created before this time that aren't referenced
+     *                                   will be selected. Inclusive.
+     * @param limit                      Maximum number of IDs to return
      * @return The number of tags deleted
      */
     @Query(value = SELECT_FOR_UPDATE_UNUSED_TAGS_SQL, nativeQuery = true)
     Set<Number> findUnusedTags(
-        @Param("createdThreshold") Instant createdThreshold,
+        @Param("createdThresholdLowerBound") Instant createdThresholdLowerBound,
+        @Param("createdThresholdUpperBound") Instant createdThresholdUpperBound,
         @Param("limit") int limit
     );
 

genie-web/src/main/java/com/netflix/genie/web/properties/DatabaseCleanupProperties.java

@@ -369,9 +369,31 @@ public static class TagDatabaseCleanupProperties {
          */
         public static final String SKIP_PROPERTY = TAG_CLEANUP_PROPERTY_PREFIX + ".skip";
 
+        /**
+         * The number of days within current day that the unused tags deletion will be running in batch mode.
+         */
+        public static final String BATCH_DAYS_WITHIN_PROPERTY = TAG_CLEANUP_PROPERTY_PREFIX + ".batchDaysWithin";
+
+        /**
+         * The size of the rolling window used to delete unused tags, units in hours.
+         */
+        public static final String ROLLING_WINDOW_HOURS_PROPERTY = TAG_CLEANUP_PROPERTY_PREFIX + ".rollingWindowHours";
+
         /**
          * Skip the Tags table when performing database cleanup.
          */
         private boolean skip;
+
+        /**
+         * The number of days within current day that the unused tags deletion will be running in batch mode.
+         */
+        @Min(1)
+        private int batchDaysWithin = 30;
+
+        /**
+         * The size of the rolling window used to delete unused tags, units in hours.
+         */
+        @Min(1)
+        private int rollingWindowHours = 12;
     }
 }

genie-web/src/main/java/com/netflix/genie/web/tasks/leader/DatabaseCleanupTask.java

@@ -350,9 +350,12 @@ private void deleteFiles(final Instant creationThreshold) {
                     this.cleanupProperties.getFileCleanup().getBatchDaysWithin()
                 );
                 log.info(
-                    "Attempting to delete unused files from before {} in batches of {}",
+                    "Attempting to delete unused files older than {} in batches of {}. Using a rolling window"
+                        + "of {} hours within last {} days",
                     creationThreshold,
-                    batchSize
+                    batchSize,
+                    rollingWindowHours,
+                    batchDaysWithin
                 );
 
                 long totalDeleted = 0L;
@@ -364,7 +367,7 @@ private void deleteFiles(final Instant creationThreshold) {
                     upperBound = lowerBound;
                     lowerBound = lowerBound.minus(rollingWindowHours, ChronoUnit.HOURS);
                 }
-                // do a final deletion of everything < batchLowerBound
+                // do a final deletion of everything <= batchLowerBound
                 totalDeleted += deleteUnusedFilesBetween(Instant.EPOCH, upperBound, batchSize);
                 log.info(
                     "Deleted {} files that were unused by any resource and created before {}",
@@ -411,19 +414,36 @@ private void deleteTags(final Instant creationThreshold) {
                     Integer.class,
                     this.cleanupProperties.getBatchSize()
                 );
-
+                final long rollingWindowHours = this.environment.getProperty(
+                    DatabaseCleanupProperties.TagDatabaseCleanupProperties.ROLLING_WINDOW_HOURS_PROPERTY,
+                    Integer.class,
+                    this.cleanupProperties.getTagCleanup().getRollingWindowHours()
+                );
+                final long batchDaysWithin = this.environment.getProperty(
+                    DatabaseCleanupProperties.TagDatabaseCleanupProperties.BATCH_DAYS_WITHIN_PROPERTY,
+                    Integer.class,
+                    this.cleanupProperties.getTagCleanup().getBatchDaysWithin()
+                );
                 log.info(
-                    "Attempting to delete unused tags from before {} in batches of {}",
+                    "Attempting to delete unused tags older than {} in batches of {}. Using a rolling window"
+                        + "of {} hours within last {} days",
                     creationThreshold,
-                    batchSize
+                    batchSize,
+                    rollingWindowHours,
+                    batchDaysWithin
                 );
 
-                long deleted;
                 long totalDeleted = 0L;
-                do {
-                    deleted = this.persistenceService.deleteUnusedTags(creationThreshold, batchSize);
-                    totalDeleted += deleted;
-                } while (deleted > 0);
+                Instant upperBound = creationThreshold;
+                Instant lowerBound = creationThreshold.minus(rollingWindowHours, ChronoUnit.HOURS);
+                final Instant batchLowerBound = creationThreshold.minus(batchDaysWithin, ChronoUnit.DAYS);
+                while (upperBound.isAfter(batchLowerBound)) {
+                    totalDeleted += deleteUnusedTagsBetween(lowerBound, upperBound, batchSize);
+                    upperBound = lowerBound;
+                    lowerBound = lowerBound.minus(rollingWindowHours, ChronoUnit.HOURS);
+                }
+                // do a final deletion of everything <= batchLowerBound
+                totalDeleted += deleteUnusedTagsBetween(Instant.EPOCH, upperBound, batchSize);
                 log.info(
                     "Deleted {} tags that were unused by any resource and created before {}",
                     totalDeleted,
@@ -441,6 +461,16 @@ private void deleteTags(final Instant creationThreshold) {
         }
     }
 
+    private long deleteUnusedTagsBetween(final Instant lowerBound, final Instant upperBound, final int batchSize) {
+        long deleted;
+        long totalDeleted = 0L;
+        do {
+            deleted = this.persistenceService.deleteUnusedTags(lowerBound, upperBound, batchSize);
+            totalDeleted += deleted;
+        } while (deleted > 0);
+        return totalDeleted;
+    }
+
     private void deactivateCommands(final Instant runtime) {
         final long startTime = System.nanoTime();
         final Set<Tag> tags = Sets.newHashSet();

genie-web/src/test/java/com/netflix/genie/web/properties/DatabaseCleanupPropertiesTest.java

@@ -53,6 +53,8 @@ void canGetDefaultValues() {
         Assertions.assertThat(this.properties.getJobCleanup().getPageSize()).isEqualTo(1000);
         Assertions.assertThat(this.properties.getClusterCleanup().isSkip()).isFalse();
         Assertions.assertThat(this.properties.getTagCleanup().isSkip()).isFalse();
+        Assertions.assertThat(this.properties.getTagCleanup().getBatchDaysWithin()).isEqualTo(30);
+        Assertions.assertThat(this.properties.getTagCleanup().getRollingWindowHours()).isEqualTo(12);
         Assertions.assertThat(this.properties.getFileCleanup().isSkip()).isFalse();
         Assertions.assertThat(this.properties.getFileCleanup().getBatchDaysWithin()).isEqualTo(30);
         Assertions.assertThat(this.properties.getFileCleanup().getRollingWindowHours()).isEqualTo(12);

genie-web/src/test/java/com/netflix/genie/web/tasks/leader/DatabaseCleanupTaskTest.java

@@ -133,6 +133,8 @@ void canRun() {
         Mockito.when(this.cleanupProperties.getBatchSize()).thenReturn(batchSize);
         Mockito.when(this.fileCleanupProperties.getBatchDaysWithin()).thenReturn(batchDaysWithin);
         Mockito.when(this.fileCleanupProperties.getRollingWindowHours()).thenReturn(rollingWindow);
+        Mockito.when(this.tagCleanupProperties.getBatchDaysWithin()).thenReturn(batchDaysWithin);
+        Mockito.when(this.tagCleanupProperties.getRollingWindowHours()).thenReturn(rollingWindow);
         Mockito.when(this.jobCleanupProperties.getRetention()).thenReturn(days).thenReturn(negativeDays);
         Mockito.when(this.jobCleanupProperties.getPageSize()).thenReturn(pageSize);
         Mockito.when(this.commandDeactivationProperties.getCommandCreationThreshold()).thenReturn(60);
@@ -169,7 +171,8 @@ void canRun() {
                 Mockito.any(Instant.class), Mockito.any(Instant.class), Mockito.eq(batchSize)))
             .thenReturn(3L, 0L, 4L, 0L);
         Mockito
-            .when(this.persistenceService.deleteUnusedTags(Mockito.any(Instant.class), Mockito.eq(batchSize)))
+            .when(this.persistenceService.deleteUnusedTags(
+                Mockito.any(Instant.class), Mockito.any(Instant.class), Mockito.eq(batchSize)))
             .thenReturn(5L, 0L, 6L, 0L);
         Mockito
             .when(this.persistenceService.deleteUnusedApplications(Mockito.any(Instant.class), Mockito.eq(batchSize)))
@@ -225,8 +228,8 @@ void canRun() {
                 .verify(this.persistenceService, Mockito.times(16))
                 .deleteUnusedFiles(Mockito.any(Instant.class), Mockito.any(Instant.class), Mockito.eq(batchSize));
             Mockito
-                .verify(this.persistenceService, Mockito.times(4))
-                .deleteUnusedTags(Mockito.any(Instant.class), Mockito.eq(batchSize));
+                .verify(this.persistenceService, Mockito.times(16))
+                .deleteUnusedTags(Mockito.any(Instant.class), Mockito.any(Instant.class), Mockito.eq(batchSize));
             Mockito
                 .verify(this.persistenceService, Mockito.times(5))
                 .deleteUnusedApplications(Mockito.any(Instant.class), Mockito.eq(batchSize));
@@ -332,6 +335,6 @@ void skipAll() {
             .deleteUnusedFiles(Mockito.any(Instant.class), Mockito.any(Instant.class), Mockito.anyInt());
         Mockito
             .verify(this.persistenceService, Mockito.never())
-            .deleteUnusedTags(Mockito.any(Instant.class), Mockito.anyInt());
+            .deleteUnusedTags(Mockito.any(Instant.class), Mockito.any(Instant.class), Mockito.anyInt());
     }
 }