Merge pull request #3713 from atlanhq/plt-2751-idx-limit

PLT-2751 : Set config to add enable the API limitting on demand

Author: sumandas0

intg/src/main/java/org/apache/atlas/AtlasConfiguration.java

@@ -114,7 +114,8 @@ public enum AtlasConfiguration {
 
     INDEXSEARCH_ASYNC_SEARCH_KEEP_ALIVE_TIME_IN_SECONDS("atlas.indexsearch.async.search.keep.alive.time.in.seconds", 300),
     ATLAS_INDEXSEARCH_QUERY_SIZE_MAX_LIMIT("atlas.indexsearch.query.size.max.limit", 100000),
-    ATLAS_INDEXSEARCH_LIMIT_UTM_TAGS("atlas.indexsearch.limit.ignore.utm.tags", "project_sdk_python"),
+    ATLAS_INDEXSEARCH_LIMIT_UTM_TAGS("atlas.indexsearch.limit.ignore.utm.tags", ""),
+    ATLAS_INDEXSEARCH_ENABLE_API_LIMIT("atlas.indexsearch.enable.api.limit", false),
 
     ATLAS_MAINTENANCE_MODE("atlas.maintenance.mode", false),
 

webapp/src/main/java/org/apache/atlas/web/rest/DiscoveryREST.java

@@ -401,7 +401,7 @@ public AtlasSearchResult indexSearch(@Context HttpServletRequest servletRequest,
                 perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "DiscoveryREST.indexSearch(" + parameters + ")");
             }
 
-            if (parameters.getQuerySize() > AtlasConfiguration.ATLAS_INDEXSEARCH_QUERY_SIZE_MAX_LIMIT.getLong()) {
+            if (AtlasConfiguration.ATLAS_INDEXSEARCH_ENABLE_API_LIMIT.getBoolean() && parameters.getQuerySize() > AtlasConfiguration.ATLAS_INDEXSEARCH_QUERY_SIZE_MAX_LIMIT.getLong()) {
                 if(CollectionUtils.isEmpty(parameters.getUtmTags())) {
                     throw new AtlasBaseException(AtlasErrorCode.INVALID_DSL_QUERY_SIZE, String.valueOf(AtlasConfiguration.ATLAS_INDEXSEARCH_QUERY_SIZE_MAX_LIMIT.getLong()));
                 }