Remove the strict rule of OAL disable statement parameter.

CHANGES.md

@@ -67,16 +67,17 @@ Release Notes.
 * Fix `SharingServerConfig`'s propertie is not correct in the `application.yml`, contextPath -> restConnextPath.
 * Istio control plane: remove redundant metrics and polish panel layout.
 * Fix bug endpoint name grouping not work due to setting service name and endpoint name out of order.
-* Fix receiver analysis error count metrics
-* Log collecting and query implementation
-* Support Alarm to feishu
+* Fix receiver analysis error count metrics.
+* Log collecting and query implementation.
+* Support Alarm to feishu.
 * Add the implementation of ConfigurationDiscovery on the OAP side.
 * Fix bug in `parseInternalErrorCode` where some error codes are never reached.
-* OAL supports multiple values when as numeric
+* OAL supports multiple values when as numeric.
 * Add node information from the Openensus proto to the labels of the samples, to support the identification of the source of the Metric data.
 * Fix bug that the same sample name in one MAL expression caused `IllegalArgumentException` in `Analyzer.analyse`.
 * Add the text analyzer for querying log in the es storage.
-* Chore:  Remove duplicate codes in Envoy ALS handler
+* Chore:  Remove duplicate codes in Envoy ALS handler.
+* Remove the strict rule of OAL disable statement parameter.
 
 #### UI
 * Fix un-removed tags in trace query.

oap-server/oal-grammar/src/main/antlr4/org/apache/skywalking/oal/rt/grammar/OALLexer.g4

@@ -53,24 +53,6 @@ SRC_BROWSER_APP_TRAFFIC: 'BrowserAppTraffic';
 SRC_BROWSER_APP_PAGE_TRAFFIC: 'BrowserAppPageTraffic';
 SRC_BROWSER_APP_SINGLE_VERSION_TRAFFIC: 'BrowserAppSingleVersionTraffic';
 
-//hard code entities, only used when need to be deactived.
-//Disable is targeting @Stream#name
-SRC_SEGMENT: 'segment';
-SRC_TOP_N_DB_STATEMENT: 'top_n_database_statement';
-SRC_ENDPOINT_RELATION_SERVER_SIDE: 'endpoint_relation_server_side';
-SRC_SERVICE_RELATION_SERVER_SIDE: 'service_relation_server_side';
-SRC_SERVICE_RELATION_CLIENT_SIDE: 'service_relation_client_side';
-SRC_ALARM_RECORD: 'alarm_record';
-SRC_HTTP_ACCESS_LOG: 'http_access_log';
-
-SRC_ZIPKIN_SPAN: 'zipkin_span';
-SRC_JAEGER_SPAN: 'jaeger_span';
-SRC_PROFILE_TASK: 'profile_task';
-SRC_PROFILE_TASK_LOG: 'profile_task_log';
-SRC_PROFILE_THREAD_SHANPSHOT: 'profile_task_segment_snapshot';
-
-SRC_BROWSER_ERROR_LOG: 'browser_error_log';
-
 // Constructors symbols
 
 DOT:                                 '.';

oap-server/oal-grammar/src/main/antlr4/org/apache/skywalking/oal/rt/grammar/OALParser.g4

@@ -60,9 +60,7 @@ source
     ;
 
 disableSource
-    : SRC_SEGMENT | SRC_TOP_N_DB_STATEMENT | SRC_ENDPOINT_RELATION_SERVER_SIDE | SRC_SERVICE_RELATION_SERVER_SIDE |
-      SRC_SERVICE_RELATION_CLIENT_SIDE | SRC_ALARM_RECORD | SRC_HTTP_ACCESS_LOG | SRC_ZIPKIN_SPAN | SRC_JAEGER_SPAN |
-      SRC_PROFILE_TASK | SRC_PROFILE_TASK_LOG | SRC_PROFILE_THREAD_SHANPSHOT
+    : IDENTIFIER
     ;
 
 sourceAttributeStmt