import os import grpc import datetime from csst_dfs_commons.models import Result from csst_dfs_commons.models.common import from_proto_model_list from csst_dfs_commons.models.msc import Level2Record,Level2CatalogRecord from csst_dfs_commons.models.constants import UPLOAD_CHUNK_SIZE from csst_dfs_proto.msc.level2 import level2_pb2, level2_pb2_grpc from ..common.service import ServiceProxy from ..common.utils import * class Level2DataApi(object): """ Level2 Data Operation Class """ def __init__(self): self.stub = level2_pb2_grpc.Level2SrvStub(ServiceProxy().channel()) def find(self, **kwargs): ''' retrieve level2 records from database parameter kwargs: level0_id: [str] data_type: [str] create_time : (start, end), qc2_status : [int], prc_status : [int], filename: [str] limit: limits returns the number of records,default 0:no-limit return: csst_dfs_common.models.Result ''' try: resp, _ = self.stub.Find.with_call(level2_pb2.FindLevel2Req( level1_id = get_parameter(kwargs, "level1_id"), data_type = get_parameter(kwargs, "data_type"), create_time_start = get_parameter(kwargs, "create_time", [None, None])[0], create_time_end = get_parameter(kwargs, "create_time", [None, None])[1], qc2_status = get_parameter(kwargs, "qc2_status"), prc_status = get_parameter(kwargs, "prc_status"), filename = get_parameter(kwargs, "filename"), limit = get_parameter(kwargs, "limit", 0), other_conditions = {"test":"cnlab.test"} ),metadata = get_auth_headers()) if resp.success: return Result.ok_data(data=from_proto_model_list(Level2Record, resp.records)).append("totalCount", resp.totalCount) 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 catalog_query(self, **kwargs): ''' retrieve level2catalog records from database parameter kwargs: obs_id: [str] detector_no: [str] ra: [float] in deg dec: [float] in deg radius: [float] in deg min_mag: [float] max_mag: [float] obs_time: (start, end), limit: limits returns the number of records,default 0:no-limit return: csst_dfs_common.models.Result ''' try: resp, _ = self.stub.FindCatalog.with_call(level2_pb2.FindLevel2CatalogReq( obs_id = get_parameter(kwargs, "obs_id"), detector_no = get_parameter(kwargs, "detector_no"), obs_time_start = get_parameter(kwargs, "obs_time", [None, None])[0], obs_time_end = get_parameter(kwargs, "obs_time", [None, None])[1], ra = get_parameter(kwargs, "ra"), dec = get_parameter(kwargs, "dec"), radius = get_parameter(kwargs, "radius"), minMag = get_parameter(kwargs, "min_mag"), maxMag = get_parameter(kwargs, "max_mag"), limit = get_parameter(kwargs, "limit", 0) ),metadata = get_auth_headers()) if resp.success: return Result.ok_data(data=from_proto_model_list(MSCLevel2CatalogRecord, resp.records)).append("totalCount", resp.totalCount) 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 parameter kwargs: id : [int] return csst_dfs_common.models.Result ''' try: resp, _ = self.stub.Get.with_call(level2_pb2.GetLevel2Req( id = get_parameter(kwargs, "id") ),metadata = get_auth_headers()) if resp.record is None or resp.record.id == 0: return Result.error(message=f"data not found") return Result.ok_data(data = Level2Record().from_proto_model(resp.record)) except grpc.RpcError as e: return Result.error(message="%s:%s" % (e.code().value, e.details)) def update_proc_status(self, **kwargs): ''' update the status of reduction parameter kwargs: id : [int], status : [int] return csst_dfs_common.models.Result ''' fits_id = get_parameter(kwargs, "id") status = get_parameter(kwargs, "status") try: resp,_ = self.stub.UpdateProcStatus.with_call( level2_pb2.UpdateProcStatusReq(id=fits_id, status=status), metadata = get_auth_headers() ) if resp.success: return Result.ok_data() 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 update_qc2_status(self, **kwargs): ''' update the status of QC0 parameter kwargs: id : [int], status : [int] ''' fits_id = get_parameter(kwargs, "id") status = get_parameter(kwargs, "status") try: resp,_ = self.stub.UpdateQc2Status.with_call( level2_pb2.UpdateQc2StatusReq(id=fits_id, status=status), metadata = get_auth_headers() ) if resp.success: return Result.ok_data() 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 write(self, **kwargs): ''' insert a level2 record into database parameter kwargs: level1_id : [int] data_type : [str] filename : [str] file_path : [str] prc_status : [int] prc_time : [str] return csst_dfs_common.models.Result ''' rec = level2_pb2.Level2Record( id = 0, level1_id = get_parameter(kwargs, "level1_id"), data_type = get_parameter(kwargs, "data_type"), filename = get_parameter(kwargs, "filename", ""), file_path = get_parameter(kwargs, "file_path", ""), prc_status = get_parameter(kwargs, "prc_status", -1), prc_time = get_parameter(kwargs, "prc_time", format_datetime(datetime.now())) ) def stream(rec): with open(rec.file_path, 'rb') as f: while True: data = f.read(UPLOAD_CHUNK_SIZE) if not data: break yield level2_pb2.WriteLevel2Req(record = rec, data = data) try: if not rec.file_path: return Result.error(message="file_path is blank") if not os.path.exists(rec.file_path): return Result.error(message="the file [%s] not existed" % (rec.file_path, )) if not rec.filename: rec.filename = os.path.basename(rec.file_path) resp,_ = self.stub.Write.with_call(stream(rec),metadata = get_auth_headers()) if resp.success: return Result.ok_data(data=Level2Record().from_proto_model(resp.record)) 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))