zoukankan      html  css  js  c++  java
  • 将数据导入MongoDB集群与MySQL


    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()


    ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



    import sys
    import json
    import math
    import copy
    import pymongo
    import datetime
    from pymongo import MongoClient
    import shapefile
    import pymysql

    sf = shapefile.Reader(r'E:/Ambari/ubuntu/mapdata/aircraftPositionLine50.shp')
    fields = sf.fields
    shapes = sf.shapes()
    count = len(shapes)
    print('count: ' + str(count))
    fieldName = []
    for index in range(len(fields)):
         if index > 0:
             field = fields[index]
             # print(field)
             fieldName.append(field[0])
    #print(fieldName)
    #

    db = pymysql.connect("127.0.0.1","root","gis","acms" )
    cursor = db.cursor()
    sql = "INSERT INTO airline_r(id, code, name, time_index, x, y, z, angle) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)"
      
    for index in range(count):
         preX = None
         preY = None
         preZ = None
         angle = None

        features = []
         record = sf.record(index)
         attribute = record[0:len(fields)]
         attribute[0] = index
         print(attribute)
         shap = shapes[index]
         points = shap.points
         pointCount = len(points)

        for i in range(pointCount):
             coordinate = shap.points[i]
             x = coordinate[0]
             y = coordinate[1]
             z = (0 if (len(coordinate) < 3) else coordinate[2])
             if preX != None:
                 angle = math.atan2(y-preY, x - preX)
                 feature = copy.deepcopy(attribute)
                 feature.append(i-1)
                 feature.append(preX)
                 feature.append(preY)
                 feature.append(preZ)
                 feature.append(angle)
                 print(feature)
                 features.append(tuple(feature))
                 #cursor.execute(sql % tuple(feature))
                 #cursor.execute(sql, feature)
             if i == pointCount -1:
                 feature = copy.deepcopy(attribute)
                 feature.append(i)
                 feature.append(x)
                 feature.append(y)
                 feature.append(z)
                 feature.append(angle)
                 print(feature)
                 features.append(tuple(feature))
                 #cursor.execute(sql % tuple(feature))
                 #cursor.execute(sql, feature)
             preX = x
             preY = y
             preZ = z
         #print(features)
         cursor.executemany(sql, features)
         db.commit()
         '''  
         try:
             # 执行sql语句
             cursor.executemany(sql, features)
             # 提交到数据库执行
             db.commit()
         except:
             # 如果发生错误则回滚
             print()
             db.rollback()
         '''
    # 关闭数据库连接
    db.close()


    '''
    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()
    '''

  • 相关阅读:
    利用JavaScript制作网页中“选项卡”效果。 (二)
    Threading and UI
    我不太喜欢的一篇文章: [真爱无言]
    坚持,习惯,自然
    6行代码实现无组建上传(转)
    【转帖】20个你未必知道的CSS技巧
    CSS Filter 代替 图片 实现 渐变背景效果。
    Microsoft Excelに...
    ATM机的故事
    利用JavaScript制作网页中“选项卡”效果。 (三)——终极应用 JavaScript tabifier
  • 原文地址:https://www.cnblogs.com/gispathfinder/p/9286749.html
Copyright © 2011-2022 走看看