change elastic search to 7.10

fix search results

docker-compose.yml

@@ -46,12 +46,15 @@ services:
       - ./postgres-data:/var/lib/postgresql/data
       - ./postgres-init:/docker-entrypoint-initdb.d:ro
   esproxy-service:
-    image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.8.12
+    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.0
     container_name: esproxy-service
     environment:
       - cluster.name=elasticsearch-cluster
       - bootstrap.memory_lock=false
       - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
+      - discovery.type=single-node
+      - network.host=0.0.0.0
+      - http.port=9200
     entrypoint:
       - /bin/bash
     # mmapfs requires systemctl update - see https://www.elastic.co/guide/en/elasticsearch/reference/current/index-modules-store.html#mmapfs

src/mds/agg_mds/datastore/elasticsearch_dao.py

@@ -9,6 +9,7 @@
     AGG_MDS_DEFAULT_STUDY_DATA_FIELD,
     AGG_MDS_DEFAULT_DATA_DICT_FIELD,
 )
+import json
 
 AGG_MDS_INDEX = f"{AGG_MDS_NAMESPACE}-commons-index"
 AGG_MDS_TYPE = "commons"
@@ -359,7 +360,7 @@ async def get_all_metadata(limit, offset, counts: Optional[str] = None, flatten=
             index=AGG_MDS_INDEX,
             body={"size": limit, "from": offset, "query": {"match_all": {}}},
         )
-        hitsTotal = res["hits"]["total"]
+        hitsTotal = res["hits"]["total"]["value"]
         toReduce = counts.split(",") if counts is not None else None
         if flatten:
             flat = []