change AD result index rollover setting (opendistro-for-elasticsearch…

…#100) (opendistro-for-elasticsearch#110)
jmazanec15 · May 6, 2020 · c44b951 · c44b951
1 parent 8109660
commit c44b951
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/main/java/com/amazon/opendistroforelasticsearch/ad/settings/AnomalyDetectorSettings.java b/src/main/java/com/amazon/opendistroforelasticsearch/ad/settings/AnomalyDetectorSettings.java
@@ -77,15 +77,18 @@ private AnomalyDetectorSettings() {}
     public static final Setting<TimeValue> AD_RESULT_HISTORY_INDEX_MAX_AGE = Setting
         .positiveTimeSetting(
             "opendistro.anomaly_detection.ad_result_history_max_age",
-            TimeValue.timeValueHours(24),
+            TimeValue.timeValueHours(24 * 30),
             Setting.Property.NodeScope,
             Setting.Property.Dynamic
         );
 
     public static final Setting<Long> AD_RESULT_HISTORY_MAX_DOCS = Setting
         .longSetting(
             "opendistro.anomaly_detection.ad_result_history_max_docs",
-            10000L,
+            // Suppose generally per cluster has 200 detectors and all run with 1 minute interval.
+            // We will get 288,000 AD result docs. So set it as 300k to avoid multiple roll overs
+            // per day.
+            300 * 1000L,
             0L,
             Setting.Property.NodeScope,
             Setting.Property.Dynamic