add mbi f

csst_dfs_api_cluster/mbi/level2.py

+import io
 import os
 import grpc
 import datetime
+import pickle
 
 from csst_dfs_commons.models import Result
 from csst_dfs_commons.models.common import from_proto_model_list
@@ -59,6 +61,7 @@ class Level2DataApi(object):
         ''' retrieve level2catalog records from database
 
         parameter kwargs:
+            brick_ids: list[int]
             obs_id: [str]
             detector_no: [str]
             filter: [str]
@@ -71,7 +74,10 @@ class Level2DataApi(object):
         return: csst_dfs_common.models.Result
         '''
         try:
-            resp, _ =  self.stub.FindCatalog.with_call(level2_pb2.FindLevel2CatalogReq(
+            datas = io.BytesIO()
+            totalCount = 0            
+            resps =  self.stub.FindCatalog(level2_pb2.FindLevel2CatalogReq(
+                brick_ids = ",".join(get_parameter(kwargs, "brick_ids", [])),
                 obs_id = get_parameter(kwargs, "obs_id", None),
                 detector_no = get_parameter(kwargs, "detector_no", None),
                 filter = get_parameter(kwargs, "filter", None),
@@ -82,14 +88,19 @@ class Level2DataApi(object):
                 radius = get_parameter(kwargs, "radius"),
                 minMag = get_parameter(kwargs, "min_mag"),
                 maxMag = get_parameter(kwargs, "max_mag"),
-                limit = get_parameter(kwargs, "limit", 0)
+                limit = get_parameter(kwargs, "limit", 0),
+                columns = ",".join(get_parameter(kwargs, "columns", "*"))
             ),metadata = get_auth_headers())
             
+            for resp in resps:
                 if resp.success:
-                return Result.ok_data(data=from_proto_model_list(Level2CatalogRecord, resp.records)).append("totalCount", resp.totalCount)
+                    datas.write(resp.records)
+                    totalCount = resp.totalCount
                 else:
                     return Result.error(message = str(resp.error.detail))
-
+            datas.flush()
+            records = pickle.loads(datas.getvalue())
+            return Result.ok_data(data = records).append("totalCount", totalCount)
         except grpc.RpcError as e:
             return Result.error(message="%s:%s" % (e.code().value, e.details()))
 
@@ -97,6 +108,7 @@ class Level2DataApi(object):
         ''' retrieve level2catalog records from database
 
         parameter kwargs:
+            brick_ids: list[int]
             obs_id: [str]
             detector_no: [str]
             filter: [str]
@@ -110,6 +122,7 @@ class Level2DataApi(object):
         '''
         try:
             resp, _ =  self.stub.FindCatalogFile.with_call(level2_pb2.FindLevel2CatalogReq(
+                brick_ids = get_parameter(kwargs, "brick_ids", []),
                 obs_id = get_parameter(kwargs, "obs_id"),
                 detector_no = get_parameter(kwargs, "detector_no"),
                 filter = get_parameter(kwargs, "filter", None),
@@ -131,6 +144,23 @@ class Level2DataApi(object):
         except grpc.RpcError as e:
             return Result.error(message="%s:%s" % (e.code().value, e.details()))
 
+    def find_existed_brick_ids(self, **kwargs):
+        ''' retrieve existed brick_ids in a single exposure catalog
+
+        parameter kwargs:
+        return: csst_dfs_common.models.Result
+        '''
+        try:
+            resp, _ =  self.stub.FindExistedBricks.with_call(level2_pb2.FindExistedBricksReq(),metadata = get_auth_headers())
+
+            if resp.success:
+                return Result.ok_data(data = resp.brick_ids)
+            else:
+                return Result.error(message = str(resp.error.detail))
+
+        except grpc.RpcError as e:
+            return Result.error(message="%s:%s" % (e.code().value, e.details()))
+
     def get(self, **kwargs):
         '''  fetch a record from database
 

csst_dfs_api_cluster/mbi/level2co.py

+import io
 import os
 import grpc
 import datetime