ATLAS-1431 Add configuration property to disable full text mapper

distro/src/conf/atlas-application.properties

@@ -238,4 +238,10 @@ atlas.metric.query.cache.ttlInSecs=900
 # the specified number of evictions have occurred.  If the eviction
 # warning threshold <= 0, no eviction warnings will be issued.
 
-#atlas.CompiledQueryCache.evictionWarningThrottle=0
\ No newline at end of file
+#atlas.CompiledQueryCache.evictionWarningThrottle=0
+
+
+#########  Full Text Search Configuration  #########
+
+#Set to false to disable full text search.
+#atlas.search.fulltext.enable=true

release-log.txt

@@ -9,6 +9,7 @@ ATLAS-1060 Add composite indexes for exact match performance improvements for al
 ATLAS-1127 Modify creation and modification timestamps to Date instead of Long(sumasai)
 
 ALL CHANGES:
+ATLAS-1385 Add configuration property to disable full text mapper (wwojcik via jnhagelb)
 ATLAS-746  After updating a set of entities, response contains only the first entity definition (jnhagelb)
 ATLAS-1510 Consolidate/batch calls to GraphBackedTypeStore.findVertex() (jnhagelb)
 ATLAS-1388 Cache entities that are created/updated (jnhagelb)

repository/src/main/java/org/apache/atlas/repository/graph/TypedInstanceToGraphMapper.java

@@ -56,6 +56,7 @@ import org.apache.atlas.typesystem.types.ObjectGraphWalker;
 import org.apache.atlas.typesystem.types.TraitType;
 import org.apache.atlas.typesystem.types.TypeSystem;
 import org.apache.atlas.typesystem.types.TypeUtils;
+import org.apache.atlas.util.AtlasRepositoryConfiguration;
 import org.apache.atlas.utils.MD5Utils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -373,6 +374,11 @@ public final class TypedInstanceToGraphMapper {
 
 
     private void addFullTextProperty(List<ITypedReferenceableInstance> instances, FullTextMapper fulltextMapper) throws AtlasException {
+
+        if(! AtlasRepositoryConfiguration.isFullTextSearchEnabled()) {
+            return;
+        }
+
         for (ITypedReferenceableInstance typedInstance : instances) { // Traverse
             AtlasVertex instanceVertex = getClassVertex(typedInstance);
             String fullText = fulltextMapper.mapRecursive(instanceVertex, true);

repository/src/main/java/org/apache/atlas/util/AtlasRepositoryConfiguration.java

@@ -57,6 +57,17 @@ public class AtlasRepositoryConfiguration {
     private static final Integer DEFAULT_TYPE_UPDATE_LOCK_MAX_WAIT_TIME_IN_SECONDS = Integer.valueOf(15);
     private static Integer typeUpdateLockMaxWaitTimeInSeconds = null;
 
+    private static final String ENABLE_FULLTEXT_SEARCH_PROPERTY = "atlas.search.fulltext.enable";
+
+    /**
+     * Configures whether the full text vertex property is populated.  Turning this off
+     * effectively disables full text searches, since all no entities created or updated after
+     * turning this off will match full text searches.
+     */
+    public static boolean isFullTextSearchEnabled() throws AtlasException {
+        return ApplicationProperties.get().getBoolean(ENABLE_FULLTEXT_SEARCH_PROPERTY, true);
+    }
+
     @SuppressWarnings("unchecked")
     public static Class<? extends TypeCache> getTypeCache() {
         // Get the type cache implementation class from Atlas configuration.