fix influx query error #6056 (#6057)

* fix influx query error
* use InfluxConstants.NAME

CHANGES.md

@@ -35,6 +35,7 @@ Release Notes.
 * Fix H2 in-memory database table missing issues
 * Add component ID for Python pyramid plugin server.
 * Add component ID for NodeJS Axios plugin.
+* Fix searchService method error in storage-influxdb-plugin.
 
 #### UI
 * Fix un-removed tags in trace query.

oap-server/server-storage-plugin/storage-influxdb-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/influxdb/query/MetadataQuery.java

@@ -125,7 +125,7 @@ public class MetadataQuery implements IMetadataQueryDAO {
         final WhereQueryImpl<SelectQueryImpl> whereQuery = select(ID_COLUMN, NAME, ServiceTraffic.GROUP)
             .from(client.getDatabase(), ServiceTraffic.INDEX_NAME)
             .where(eq(TagName.NODE_TYPE, String.valueOf(NodeType.Normal.value())));
-        whereQuery.and(eq(ServiceTraffic.NAME, serviceCode));
+        whereQuery.and(eq(InfluxConstants.NAME, serviceCode));
         return buildServices(whereQuery).get(0);
     }