cleanup

Author: aarshi0301

repository/src/main/java/org/apache/atlas/repository/store/graph/v1/DeleteHandlerV1.java

@@ -42,8 +42,6 @@
 import org.apache.atlas.repository.graphdb.AtlasEdge;
 import org.apache.atlas.repository.graphdb.AtlasEdgeDirection;
 import org.apache.atlas.repository.graphdb.AtlasGraph;
-import org.apache.atlas.repository.graphdb.AtlasGraphTraversal;
-import org.apache.atlas.repository.graphdb.AtlasGraphTraversalSource;
 import org.apache.atlas.repository.graphdb.AtlasVertex;
 import org.apache.atlas.repository.graphdb.janus.AtlasJanusGraph;
 import org.apache.atlas.repository.store.graph.v2.AtlasGraphUtilsV2;
@@ -60,14 +58,11 @@
 import org.apache.atlas.type.AtlasStructType.AtlasAttribute.AtlasRelationshipEdgeDirection;
 import org.apache.atlas.utils.AtlasEntityUtil;
 import org.apache.atlas.utils.AtlasPerfMetrics;
-import org.apache.atlas.v1.model.instance.Id;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
-import org.apache.tinkerpop.gremlin.process.traversal.P;
 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal;
 import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
-import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__;
 import org.apache.tinkerpop.gremlin.structure.Direction;
 import org.apache.tinkerpop.gremlin.structure.Edge;
 import org.apache.tinkerpop.gremlin.structure.Vertex;
@@ -97,7 +92,6 @@
 import static org.apache.atlas.repository.graph.GraphHelper.getTypeName;
 import static org.apache.atlas.repository.store.graph.v2.AtlasGraphUtilsV2.getState;
 import static org.apache.tinkerpop.gremlin.groovy.jsr223.dsl.credential.__.id;
-import static org.apache.tinkerpop.gremlin.groovy.jsr223.dsl.credential.__.not;
 import static org.apache.tinkerpop.gremlin.groovy.jsr223.dsl.credential.__.outV;
 
 public abstract class DeleteHandlerV1 {