导入数据到MongoDB中
import sys import json import pymongo import datetime from pymongo import MongoClient client = MongoClient('mongodb://192.168.1.31:20000,192.168.1.34:20000') db = client.RHY collection = db.ST_RIVER_R f = open("D:/bigdata/st_river_r.CSV") line = f.readline() print(line) fieldNames = line.split(',') # STCD,TM,Z,Q,XSA,XSAVV,XSMXV,FLWCHRCD,WPTN,MSQMT,MSAMT,MSVMT line = f.readline() count = 0 records = [] insertCount = 0 while line: # count = count + 1 fieldValues = line.split(',') if len(fieldValues) == 12 or fieldValues[0].strip() != '': insertObj = {} STCD = fieldValues[0] insertObj['STCD'] = STCD TM = fieldValues[1] if TM.strip() != '': TM = datetime.datetime.strptime(TM, '%Y-%m-%d %H:%M:%S') insertObj['TM'] = TM Z = fieldValues[2] if Z.strip() != '': Z = float(Z) insertObj['Z'] = Z Q = fieldValues[3] if Q.strip() != '': Q = float(Q) insertObj['Q'] = Q # XSA XSA = fieldValues[4] if XSA.strip() != '': XSA = float(XSA) insertObj['XSA'] = XSA # XSAVV XSAVV = fieldValues[5] if XSAVV.strip() != '': XSAVV = float(XSAVV) insertObj['XSAVV'] = XSAVV # XSMXV = fieldValues[6] if XSMXV.strip() != '': XSMXV = float(XSMXV) insertObj['XSMXV'] = XSMXV # FLWCHRCD = fieldValues[7] if FLWCHRCD.strip() != '': insertObj['FLWCHRCD'] = FLWCHRCD # WPTN = fieldValues[8] if WPTN.strip() != '': insertObj['WPTN'] = WPTN # MSQMT = fieldValues[9] if MSQMT.strip() != '': insertObj['MSQMT'] = MSQMT # MSAMT = fieldValues[10] if MSAMT.strip() != '': insertObj['MSAMT'] = MSAMT # MSVMT = fieldValues[11] if MSVMT.strip() != '': insertObj['MSVMT'] = MSVMT # # collection.insert_one(insertObj) # collection.insert_many(new_posts) records.append(insertObj) if len(records) == 1000 : insertCount = insertCount + 1 if count > 1451000: collection.insert_many(records) print(str(count) + ' ' + str(insertCount)) print(count) records = [] else: print(line) # line = f.readline() f.close() client.close()