Rename retention lease setting (#39719)

This commit renames the retention lease setting
index.soft_deletes.retention.lease so that it is under the namespace
index.soft_deletes.retention_lease. As such, we rename the setting to
index.soft_deletes.retention_lease.period.

Author: jasontedor

server/src/main/java/org/elasticsearch/common/settings/IndexScopedSettings.java

@@ -133,7 +133,7 @@ public final class IndexScopedSettings extends AbstractScopedSettings {
         IndexSettings.INDEX_GC_DELETES_SETTING,
         IndexSettings.INDEX_SOFT_DELETES_SETTING,
         IndexSettings.INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING,
-        IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING,
+        IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING,
         IndicesRequestCache.INDEX_CACHE_REQUEST_ENABLED_SETTING,
         UnassignedInfo.INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING,
         EnableAllocationDecider.INDEX_ROUTING_REBALANCE_ENABLE_SETTING,

server/src/main/java/org/elasticsearch/index/IndexSettings.java

@@ -261,9 +261,9 @@ public final class IndexSettings {
     /**
      * Controls the maximum length of time since a retention lease is created or renewed before it is considered expired.
      */
-    public static final Setting<TimeValue> INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING =
+    public static final Setting<TimeValue> INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING =
             Setting.timeSetting(
-                    "index.soft_deletes.retention.lease",
+                    "index.soft_deletes.retention_lease.period",
                     TimeValue.timeValueHours(12),
                     TimeValue.ZERO,
                     Property.Dynamic,
@@ -460,7 +460,7 @@ public IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSetti
         gcDeletesInMillis = scopedSettings.get(INDEX_GC_DELETES_SETTING).getMillis();
         softDeleteEnabled = version.onOrAfter(Version.V_6_5_0) && scopedSettings.get(INDEX_SOFT_DELETES_SETTING);
         softDeleteRetentionOperations = scopedSettings.get(INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING);
-        retentionLeaseMillis = scopedSettings.get(INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING).millis();
+        retentionLeaseMillis = scopedSettings.get(INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING).millis();
         warmerEnabled = scopedSettings.get(INDEX_WARMER_ENABLED_SETTING);
         maxResultWindow = scopedSettings.get(MAX_RESULT_WINDOW_SETTING);
         maxInnerResultWindow = scopedSettings.get(MAX_INNER_RESULT_WINDOW_SETTING);
@@ -529,7 +529,7 @@ public IndexSettings(final IndexMetaData indexMetaData, final Settings nodeSetti
         scopedSettings.addSettingsUpdateConsumer(DEFAULT_PIPELINE, this::setDefaultPipeline);
         scopedSettings.addSettingsUpdateConsumer(INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING, this::setSoftDeleteRetentionOperations);
         scopedSettings.addSettingsUpdateConsumer(INDEX_SEARCH_THROTTLED, this::setSearchThrottled);
-        scopedSettings.addSettingsUpdateConsumer(INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING, this::setRetentionLeaseMillis);
+        scopedSettings.addSettingsUpdateConsumer(INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING, this::setRetentionLeaseMillis);
     }
 
     private void setSearchIdleAfter(TimeValue searchIdleAfter) { this.searchIdleAfter = searchIdleAfter; }

server/src/test/java/org/elasticsearch/index/seqno/ReplicationTrackerRetentionLeaseTests.java

@@ -337,7 +337,7 @@ private void runExpirationTest(final boolean primaryMode) {
         final Settings settings = Settings
                 .builder()
                 .put(
-                        IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING.getKey(),
+                        IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING.getKey(),
                         TimeValue.timeValueMillis(retentionLeaseMillis))
                 .build();
         final long primaryTerm = randomLongBetween(1, Long.MAX_VALUE);

server/src/test/java/org/elasticsearch/index/seqno/RetentionLeaseIT.java

@@ -210,7 +210,7 @@ public void testRetentionLeasesSyncOnExpiration() throws Exception {
                     .prepareUpdateSettings("index")
                     .setSettings(
                             Settings.builder()
-                                    .putNull(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING.getKey())
+                                    .putNull(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING.getKey())
                                     .build())
                     .get();
             assertTrue(longTtlResponse.isAcknowledged());
@@ -240,7 +240,7 @@ public void testRetentionLeasesSyncOnExpiration() throws Exception {
                     .prepareUpdateSettings("index")
                     .setSettings(
                             Settings.builder()
-                                    .put(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING.getKey(), retentionLeaseTimeToLive)
+                                    .put(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING.getKey(), retentionLeaseTimeToLive)
                                     .build())
                     .get();
             assertTrue(shortTtlResponse.isAcknowledged());

server/src/test/java/org/elasticsearch/index/shard/IndexShardRetentionLeaseTests.java

@@ -144,7 +144,7 @@ private void runExpirationTest(final boolean primary) throws IOException {
         final Settings settings = Settings
                 .builder()
                 .put(
-                        IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING.getKey(),
+                        IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING.getKey(),
                         TimeValue.timeValueMillis(retentionLeaseMillis))
                 .build();
         // current time is mocked through the thread pool
@@ -211,7 +211,7 @@ private void runExpirationTest(final boolean primary) throws IOException {
     public void testPersistence() throws IOException {
         final Settings settings = Settings.builder()
                 .put(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), true)
-                .put(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING.getKey(), Long.MAX_VALUE, TimeUnit.NANOSECONDS)
+                .put(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING.getKey(), Long.MAX_VALUE, TimeUnit.NANOSECONDS)
                 .build();
         final IndexShard indexShard = newStartedShard(
                 true,

x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/TransportResumeFollowAction.java

@@ -386,7 +386,7 @@ static String[] extractLeaderShardHistoryUUIDs(Map<String, String> ccrIndexMetaD
         nonReplicatedSettings.add(IndexSettings.ALLOW_UNMAPPED);
         nonReplicatedSettings.add(IndexSettings.INDEX_SEARCH_IDLE_AFTER);
         nonReplicatedSettings.add(IndexSettings.INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING);
-        nonReplicatedSettings.add(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_SETTING);
+        nonReplicatedSettings.add(IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING);
         nonReplicatedSettings.add(IndexSettings.MAX_SCRIPT_FIELDS_SETTING);
         nonReplicatedSettings.add(IndexSettings.MAX_REGEX_LENGTH_SETTING);
         nonReplicatedSettings.add(IndexSettings.MAX_TERMS_COUNT_SETTING);