コード例 #1
0
if __name__ == '__main__':
    mongDbPro = MongoClient(mongoConnPro)
    mongoDb = MongoClient(mongoConn)
    record = Record(recordPath)

    print("开始迁移表:%s" % tableName)
    total = mongoDb.getCount(tableName)
    print("%s数据总量:%d" % (tableName, total))

    # 计数
    startIndex = 0
    sum = 0

    # 后期记录表中的记录
    if record.findKeyExist('migrate'):
        # 存在该记录, 取出处理的数据量
        handleNum = record.getHandledNum('migrate')
        if handleNum != total:
            startIndex = handleNum
            sum = handleNum

    print("%s startIndex= %d, sum = %d" % (tableName, startIndex, sum))
    # 读取数据
    while startIndex < total:
        limit = everyCount
        if startIndex + limit > total:
            limit = total - startIndex
        # 获取数据
        count, data = mongoDb.getDataFromDocument(tableName, startIndex, limit)
        #print("dataLen=%d" % count)
コード例 #2
0
#     'password': '******'
# }

# 每次处理的数据量
everyCount = 10000

# 存储处理数据历史记录的文件地址
recordPath = 'update.db'

if __name__ == '__main__':
    mongoDb = MongoClient(mongoConn)
    record = Record(recordPath)

    name_list = []
    # 后期记录表中的记录
    if record.findKeyExist("record"):
        # 存在该记录, 取出处理的数据量
        name_list.extend(record.getHandledNum("record"))

    collection_names = mongoDb.getDocument("tb_vehicle_status_his")
    print("all collections: {}".format(collection_names))

    last_list = []

    for name in collection_names:
        if name in collection_names:
            if name.startswith('tb_vehicle_status_his_20_06_'
                               ) and name != "tb_vehicle_status_his_20_06_12":
                print("更新表格:", name)
                mongoDb.updateTime(name)
コード例 #3
0
from record.record import Record

if __name__ == '__main__':
    r = Record('test.db')

    print(r.findKeyExist('tb_vehicle_status_his_20_05_16'))
    r.updateHandledNum('tb_vehicle_status_his_20_05_16', 10)
    print(r.getHandledNum('tb_vehicle_status_his_20_05_16'))
    print(r.findKeyExist('tb_vehicle_status_his_20_05_16'))
    r.updateHandledNum('tb_vehicle_status_his_20_05_16', 20)
    print(r.getHandledNum('tb_vehicle_status_his_20_05_16'))

コード例 #4
0
ファイル: main.py プロジェクト: HuailiangYi/mysqlToMongodb
    mongoDb = MongoClient(mongoConn)
    record = Record(recordPath)

    # 获取tableName
    tableNameList = sqlDb.getAllTableName('tb_vehicle_status_his_')
    for tableName in tableNameList:
        print("开始迁移表:%s" % tableName)
        total = sqlDb.getAllRowCount(tableName)
        print("%s数据总量:%d" % (tableName, total))

        # 计数
        startIndex = 0
        sum = 0

        # 后期记录表中的记录
        if record.findKeyExist(tableName.replace('_', '')):
            # 存在该记录, 取出处理的数据量
            handleNum = record.getHandledNum(tableName.replace('_', ''))
            if handleNum == total:
                # 全部数据已处理
                continue
            else:
                startIndex = handleNum
                sum = handleNum

        print("%s startIndex= %d, sum = %d" % (tableName, startIndex, sum))

        while startIndex < total:
            limit = everyCount
            if startIndex + limit > total:
                limit = total - startIndex