add time series implementation configuration. (#2815)

* add time series implementation configuration.

* add configuration-api.

docker/oap/docker-entrypoint.sh

@@ -68,6 +68,10 @@ storage:
     password: \${SW_ES_PASSWORD:""}
     indexShardsNumber: \${SW_STORAGE_ES_INDEX_SHARDS_NUMBER:2}
     indexReplicasNumber: \${SW_STORAGE_ES_INDEX_REPLICAS_NUMBER:0}
+    # Those data TTL settings will override the same settings in core module.
+    recordDataTTL: \${SW_STORAGE_ES_RECORD_DATA_TTL:7} # Unit is day
+    otherMetricsDataTTL: \${SW_STORAGE_ES_OTHER_METRIC_DATA_TTL:45} # Unit is day
+    monthMetricsDataTTL: \${SW_STORAGE_ES_MONTH_METRIC_DATA_TTL:18} # Unit is month
     # Batch process setting, refer to https://www.elastic.co/guide/en/elasticsearch/client/java-api/5.5/java-docs-bulk-processor.html
     bulkActions: \${SW_STORAGE_ES_BULK_ACTIONS:2000} # Execute the bulk every 2000 requests
     bulkSize: \${SW_STORAGE_ES_BULK_SIZE:20} # flush the bulk every 20mb
@@ -147,6 +151,7 @@ core:
     - Day
     - Month
     # Set a timeout on metrics data. After the timeout has expired, the metrics data will automatically be deleted.
+    enableDataKeeperExecutor: \${SW_CORE_ENABLE_DATA_KEEPER_EXECUTOR:true} # Turn it off then automatically metrics data delete will be close.
     recordDataTTL: \${SW_CORE_RECORD_DATA_TTL:90} # Unit is minute
     minuteMetricsDataTTL: \${SW_CORE_MINUTE_METRIC_DATA_TTL:90} # Unit is minute
     hourMetricsDataTTL: \${SW_CORE_HOUR_METRIC_DATA_TTL:36} # Unit is hour
@@ -195,6 +200,8 @@ telemetry:
   prometheus:
     host: \${SW_TELEMETRY_PROMETHEUS_HOST:0.0.0.0}
     port: \${SW_TELEMETRY_PROMETHEUS_PORT:1234}
+configuration:
+  none:
 envoy-metric:
   default:
 EOT