first commit

nickname.py

@@ -0,0 +1,29 @@
+import tqdm
+import sys
+
+NICKNAME_LOG_INDEX = "ds-logs-live-log_return_to_lobby"
+REQUEST_TIMEOUT_SECONDS = 180
+
+def fetch_nicknames(client, uids):
+    if not uids: return {}
+    query = {
+        "size": 0, "query": {"terms": {"uid.keyword": list(uids)}},
+        "aggs": {"users": {"terms": {"field": "uid.keyword", "size": len(uids)},
+            "aggs": {"latest_nickname": {"top_hits": {
+                "sort": [{"@timestamp": {"order": "desc"}}], "_source": {"includes": ["body.nickname"]}, "size": 1
+            }}}
+        }}
+    }
+    nickname_map = {}
+    try:
+        response = client.search(index=NICKNAME_LOG_INDEX, body=query, request_timeout=REQUEST_TIMEOUT_SECONDS)
+        buckets = response.get("aggregations", {}).get("users", {}).get("buckets", [])
+        for bucket in buckets:
+            uid = bucket.get("key")
+            latest_hit = bucket.get("latest_nickname", {}).get("hits", {}).get("hits", [{}])[0]
+            nickname = latest_hit.get("_source", {}).get("body", {}).get("nickname", "N/A")
+            if uid: nickname_map[uid] = nickname
+        return nickname_map
+    except Exception as e:
+        tqdm.write(f"   - ❌ 닉네임 조회 중 오류: {e}", file=sys.stderr)
+        return {}