xyzshop/plot/MchDataCenter.py

import os
import time as stime
import redis
import h5py
from os import path
import re
from datetime import timedelta
from datetime import datetime
import numpy as np
from matplotlib.figure import Figure
from matplotlib import ticker
from io import BytesIO
import logging

class MchDataCenter(object):
    latest_delta = 10
    pos_map = {
        'commit': 0, 'success': 1, 'fail': 2
    }

    def __init__(self):
        self._mquit = False
        self._mRHost = ''
        self._mRPort = 6379
        self._file_name = '/var/www/html/data/stdata/user.hdf5'

    def set_redis(self, rhost, rport):
        self._mRHost = rhost
        self._mRPort = rport

    def stop(self):
        self._mquit = True
        pass

    def prepare_data(self):
        while self._mquit == False:
            try:
                pool = redis.ConnectionPool(host=self._mRHost, port=self._mRPort, db=0)
                r = redis.Redis(connection_pool=pool)

                if path.exists(self._file_name):
                    hfive = h5py.File(self._file_name, 'a')
                else:
                    hfive = h5py.File(self._file_name, 'w')

                latest_time = int(stime.time()) - self.latest_delta
                lt = stime.localtime(latest_time)
                now_str = stime.strftime('%Y-%m-%d %H:%M:%S', lt)

                print('start read',now_str)
                self.read_redis(hfive, r, 'nc_user_monitor_commit', 'commit')
                self.read_redis(hfive, r, 'nc_user_monitor_success', 'success')
                self.read_redis(hfive, r, 'nc_user_monitor_fail', 'fail')
                hfive.close()

                self.del_redis(r, 'nc_user_monitor_commit',latest_time)
                self.del_redis(r, 'nc_user_monitor_success',latest_time)
                self.del_redis(r, 'nc_user_monitor_fail',latest_time)
            except Exception as ex:
                print(ex)
            finally:
                stime.sleep(1)

    def del_redis(self, redis, name, latest_time):
        for item in redis.hscan_iter(name):
            key = str(item[0], encoding="utf-8")
            items = re.split(r'-', key)

            fdel = True
            if len(items) == 5:
                (mchid, quality, card_type, amount, time) = items
                time = int(time)
                if latest_time <= time:
                    fdel = False
            if fdel:
                redis.hdel(name, key)
        pass

    def read_redis(self, hfive, redis, name, prefix):
        for item in redis.hscan_iter(name):
            key = str(item[0], encoding="utf-8")
            val = str(item[1], encoding="utf-8")
            self.parase(hfive, key, val, prefix)

    def parase(self, hfive, text, val, prefix):
        items = re.split(r'-', text)
        if len(items) != 5:
            return False

        (mchid, quality, card_type, amount, time) = items
        pos = self.pos_map[f'{prefix}']

        time = int(time)
        today = self.day_stamp(time)
        path = f'/{today}/{mchid}/{quality}/{card_type}/{amount}'
        if path not in hfive:
            dim = len(self.pos_map)
            hfive[path] = np.zeros((dim, 86400))

        diff = time - today
        if diff < 0:
            print(diff)
        hfive[path][pos, diff] = val
        print(path, pos, prefix, diff, time, val, hfive[path][pos, diff])
        pass

    def day_stamp(self, stamp):
        stamp = int(stamp)
        x = stime.gmtime(stamp + 8 * 3600)
        diff = timedelta(hours=x.tm_hour, minutes=x.tm_min, seconds=x.tm_sec)
        today = stamp - diff.total_seconds()
        return int(today)

    def _days(self, root):
        result = []
        try:
            for name, sub in root.items():
                if isinstance(sub, h5py.Group):
                    result.append(name)
        except Exception as ex:
            print(ex)
        finally:
            return result

    def days(self):
        try:
            hfive = h5py.File(self._file_name, 'r')
            root = hfive.require_group('/')
            days = self._days(root)
            hfive.close()
            return days
        except Exception as ex:
            print(ex)
            return []

    def paths(self, time_stamp):
        try:
            day_stamp = self.day_stamp(time_stamp)
            hfive = h5py.File(self._file_name, 'r')
            group = hfive.require_group(f'/{day_stamp}')
            paths = self.dir(group)
            hfive.close()
            return paths
        except Exception as ex:
            print(ex)
            return []

    def dir(self, group):
        result = []
        for name, sub in group.items():
            if isinstance(sub, h5py.Group):
                result.extend(self.dir(sub))
            else:
                result.append(sub.name)
        return result

    def _all_none(self, **kwargs):
        for key, val in kwargs.items():
            if val is not None:
                return False
        return True

    def _merge_path(self,paths):
        result = {}
        for path in paths:
            items = re.split(r'/', path)
            if len(items) != 6:
                continue
            (_, _sday, _mchid, _quality, _card_type, _amount) = items

            _mchid = int(_mchid)
            if _mchid not in result:
                result[_mchid] = []
            result[_mchid].append(path)

        return result

    def draw_plot(self, start_time, interval=300, **kwargs):
        logger = logging.getLogger('app')
        hfive = h5py.File(self._file_name, 'r')
        try:
            day_stamp = self.day_stamp(start_time)
            start_pos = start_time - day_stamp

            cur_day = self.day_stamp(stime.time())
            if day_stamp == cur_day:
                end_pos = int(stime.time()) - day_stamp
            else:
                end_pos = -1

            fig = Figure(figsize=(16, 8))
            ax = fig.subplots()

            dim = len(self.pos_map)
            predata = np.zeros((dim, 86400))
            x = np.arange(0, 86400, interval)

            sub_count = 0
            filer_text, paths = self.datasets(hfive, start_time, **kwargs)
            if self._all_none(**kwargs):
                paths = self._merge_path(paths)
                for mchid, data in self._read_dict_data(hfive, paths):
                    predata = predata + data
                    path = f'{mchid}'
                    ret = self._draw_plot(ax, x, day_stamp, start_pos, end_pos, data, interval, path)
                    if ret:
                        sub_count += 1
                pass
            else:
                for path, data in self.read_data(hfive, paths):
                    data = np.array(data)
                    predata = predata + data
                    ret = self._draw_plot(ax, x, day_stamp, start_pos, end_pos, data, interval, path)
                    if ret:
                        sub_count += 1
            if sub_count > 1:
                self._draw_plot(ax, x, day_stamp, start_pos, end_pos, predata, interval, filer_text)

            ax.legend()
            ax.grid()
            ax.set_title('success ratio')
            ax.set(xlabel='time', ylabel='ratio')
            fig.autofmt_xdate()
            fig.subplots_adjust(left=0.05, right=0.999, top=0.95, bottom=0.1)

            buf = BytesIO()
            fig.savefig(buf, format="png")
            return buf
        except Exception as ex:
            print(ex)
        finally:
            hfive.close()

    def read_data(self, hfive, paths):
        for path in paths:
            yield path, hfive[path]

    def _read_dict_data(self, hfive, mchPaths):
        for mchid, paths in mchPaths.items():
            dim = len(self.pos_map)
            predata = np.zeros((dim, 86400))
            for path in paths:
                predata += hfive[path]
            yield mchid, predata

    def datasets(self, hfive, start_time, **kwargs):
        logger = logging.getLogger('app')

        day_stamp = self.day_stamp(start_time)
        sday = f'{day_stamp}'
        root = hfive.require_group('/')
        days = self._days(root)
        if sday not in days:
            return False

        group = hfive.require_group(sday)
        dsets = self.dir(group)

        mchid = quality = card_type = amount = None
        for key, val in kwargs.items():
            if val is None:
                continue
            if key == 'mchid':
                mchid = val
            elif key == 'quality':
                quality = f'{val}'
            elif key == 'card_type':
                card_type = f'{val}'
            elif key == 'amount':
                amount = f'{val}'
            else:
                continue
        return self._filter(dsets, mchid=mchid, quality=quality, card_type=card_type, amount=amount)

    def _filter(self, dsets, mchid=None, quality=None, card_type=None, amount=None):
        filer_text = ''
        if mchid is not None:
            filer_text = mchid
        if quality is not None:
            filer_text = filer_text + f"-qua:{quality}"
        if card_type is not None:
            filer_text = filer_text + f"-type:{card_type}"
        if amount is not None:
            filer_text = filer_text + f"-amount:{amount}"

        paths = []
        for text in dsets:
            items = re.split(r'/', text)
            if len(items) != 6:
                return False
            (_, _sday, _mchid, _quality, _card_type, _amount) = items
            if (mchid is not None) and (_mchid != mchid):
                continue
            if (quality is not None) and (_quality != quality):
                continue
            if (card_type is not None) and (_card_type != card_type):
                continue
            if (amount is not None) and (_amount != amount):
                continue
            paths.append(text)

        return filer_text, paths

    def _draw_plot(self, ax, x, day_stamp, start_pos, end_pos, data, interval=300, path=''):
        # 'commit-succ': 0, 'notify-succ': 1, 'notify-fail': 2
        logging.getLogger('app').debug("path=%s", path)

        all = data[1] + data[2]
        all = all.reshape((-1, interval))
        all = np.sum(all, axis=1)

        ySucc = data[1]
        ySucc = ySucc.reshape((-1, interval))
        ySucc = np.sum(ySucc, axis=1)

        if end_pos == -1:
            pos = np.where(x >= start_pos)
            x = x[pos]
            ySucc = ySucc[pos]
            all = all[pos]
        else:
            pos = np.where(start_pos <= x)
            x = x[pos]
            ySucc = ySucc[pos]
            all = all[pos]

            pos = np.where(x < end_pos)
            x = x[pos]
            ySucc = ySucc[pos]
            all = all[pos]

        succ_count = int(np.sum(ySucc))
        all_count = int(np.sum(all))

        if all_count < 1:
            return False

        pos = np.where(ySucc > all)
        ySucc[pos] = all[pos]

        ySucc = ySucc / (all + 0.00000001)
        xs = np.array([stime.strftime('%H:%M', stime.localtime(d + day_stamp)) for d in x])
        ax.yaxis.set_major_formatter(ticker.PercentFormatter(xmax=1, decimals=0))
        ax.plot(xs, ySucc, ls='--', marker='o', label=self._label(path, succ_count, all_count))
        return True

    def _label(self, path, count, all):
        ratio = 0.00
        if all > 0:
            ratio = round(count * 100 / all, 2)

        items = re.split(r'/', path)
        if len(items) == 6:
            (_, _sday, _chname, _quality, _card_type, _amount) = items
            card_type = ''
            if _card_type == '1':
                card_type = 'SY'
            elif _card_type == '2':
                card_type = 'SH'
            elif _card_type == '4':
                card_type = 'YD'
            elif _card_type == '5':
                card_type = 'LT'
            elif _card_type == '6':
                card_type = 'DX'
            elif _card_type == '7':
                card_type = 'TH'
            return f"{_chname}-{_quality}-{card_type}-{_amount}:{count}/{all} = {ratio}%"
        else:
            if path == '' or path is None:
                path = 'average'
            return f"{path}:{count}/{all} = {ratio}%"
        pass

    #统计机构当前时间之前序列时间成功率
    def _merge_mobile_path(self,paths):
        result = {}
        for path in paths:
            items = re.split(r'/', path)
            if len(items) != 6:
                continue
            (_, _sday, _mchid, _quality, _card_type, _amount) = items

            _card_type = int(_card_type)
            if _card_type not in [4, 5, 6]:
                continue

            _mchid = int(_mchid)
            if _mchid not in result:
                result[_mchid] = []
            result[_mchid].append(path)
        return result

    def _merge_data(self, hfive, paths):
        dim = len(self.pos_map)
        predata = np.zeros((dim, 86400))
        for path in paths:
            predata += hfive[path]
        return predata

    def _calc_mratio(self,data,startes,end):
        succ = data[1]
        fail = data[2]
        x = np.arange(0, 86400, 1)

        result = {}
        for start in startes:
            if end - start < 0:
                start_pos = 0
            else:
                start_pos = end - start

            pos = np.where(x >= start_pos)
            t = x[pos]
            _fail = fail[pos]
            _succ = succ[pos]

            pos = np.where(t < end)
            _fail = _fail[pos]
            _succ = _succ[pos]

            succs = int(np.sum(_succ))
            fails  = int(np.sum(_fail))
            ratio = round((succs + 0.00001) / (succs + fails + 0.00001), 4)
            result[start] = [succs, fails, ratio]
        return result

    def mratios(self, time_stamp,presecs):
        paths = self.paths(time_stamp)
        mchid_paths = self._merge_mobile_path(paths)
        day_stamp = self.day_stamp(time_stamp)

        mratios = {}
        hfive = h5py.File(self._file_name, 'r')
        for mchid, paths in mchid_paths.items():
            mdata = self._merge_data(hfive,paths)
            result = self._calc_mratio(mdata,presecs,time_stamp - day_stamp)
            mratios[mchid] = result
        hfive.close()
        return mratios

    def calc_ratio(self):
        import json

        r = None
        try:
            pool = redis.ConnectionPool(host=self._mRHost, port=self._mRPort, db=0)
            r = redis.Redis(connection_pool=pool)
        except Exception as ex:
            print(ex)

        while True:
            try:
                time_sec = int(stime.time())
                presecs = [900, 1800, 3600, 7200, 86400]
                mratios = self.mratios(time_sec, presecs)

                if len(mratios) != 0:
                    r.set(f"nc_merchant_ratios", json.dumps(mratios))
                    r.publish('refill',json.dumps({'type':'mch_ratio','value':0}))
                    print('push msg=',mratios)
            except Exception as ex:
                print(ex)
            finally:
                stime.sleep(2)

    #以下为按照卡类型计算成功率代码
    def _merge_mobile_type_path(self,paths,card_type=None):
        result = {}
        for path in paths:
            items = re.split(r'/', path)
            if len(items) != 6:
                continue
            (_, _sday, _mchid, _quality, _card_type, _amount) = items

            _card_type = int(_card_type)
            if _card_type not in [4, 5, 6]:
                continue
            if card_type is not None and _card_type != card_type:
                continue

            _mchid = int(_mchid)
            if _mchid not in result:
                result[_mchid] = []
            result[_mchid].append(path)
        return result

    def mratio_types(self, time_stamp,presecs):
        paths = self.paths(time_stamp)

        mchid_paths = self._merge_mobile_type_path(paths)
        day_stamp = self.day_stamp(time_stamp)

        card_types = {None: 'ALL', 4: 'YD', 5: 'LT', 6: 'DX'}

        mratios = {}
        hfive = h5py.File(self._file_name, 'r')
        for mchid, paths in mchid_paths.items():
            mch_ratios = {}
            for card_type, name in card_types.items():
                print('card_type=', card_type, 'name=', name)
                if card_type is None:
                    cur_paths = paths
                else:
                    cur_paths = self._merge_mobile_type_path(paths, card_type)
                    if len(cur_paths) == 0:
                        continue
                    cur_paths = cur_paths[mchid]
                mdata = self._merge_data(hfive,cur_paths)
                result = self._calc_mratio(mdata,presecs,time_stamp - day_stamp)
                mch_ratios[name] = result
            mratios[mchid] = mch_ratios
        hfive.close()
        return mratios

    def calc_ratios(self):
        import json

        r = None
        try:
            pool = redis.ConnectionPool(host=self._mRHost, port=self._mRPort, db=0)
            r = redis.Redis(connection_pool=pool)
        except Exception as ex:
            print(ex)

        while True:
            try:
                time_sec = int(stime.time())
                presecs = [900, 1800, 3600, 7200, 86400]
                mratios = self.mratio_types(time_sec, presecs)

                if len(mratios) != 0:
                    r.set(f"nc_merchant_card_type_ratios", json.dumps(mratios))
                    # r.publish('refill',json.dumps({'type':'mch_ratio','value':0}))
                    print('push msg=', mratios)
            except Exception as ex:
                print(ex)
            finally:
                stime.sleep(2)

    ####################################################################################################################
    ####
    def _calc_mcount(self,data,startes,end):
        succ = data[1]
        fail = data[2]
        x = np.arange(0, 86400, 1)

        result = {}
        for start in startes:
            if end - start < 0:
                start_pos = 0
            else:
                start_pos = end - start

            pos = np.where(x >= start_pos)
            t = x[pos]
            _succ = succ[pos]
            _fail = fail[pos]

            pos = np.where(t < end)
            _succ = _succ[pos]
            _fail = _fail[pos]

            succs = int(np.sum(_succ))
            fails = int(np.sum(_fail))
            ratio = round((succs + 0.00001) / (succs + fails + 0.00001), 4)
            result[start] = [succs, fails, ratio]
        return result

    def merchant_rmobile_path(self, paths):
        result = {}
        for path in paths:
            items = re.split(r'/', path)
            if len(items) != 6:
                continue
            (_, _sday, _mchid, _quality, _card_type, _amount) = items

            _card_type = int(_card_type)
            if _card_type not in [4, 5, 6]:
                continue

            _mchid = int(_mchid)
            if _mchid not in result:
                result[_mchid] = []
            result[_mchid].append(path)
        return result

    def rmobile_path(self, paths):
        result = []
        for path in paths:
            items = re.split(r'/', path)
            if len(items) != 6:
                continue
            (_, _sday, _mchid, _quality, _card_type, _amount) = items

            _card_type = int(_card_type)
            if _card_type not in [4, 5, 6]:
                continue
            result.append(path)
        return result

    def mch_count(self, paths, presecs,time_stamp):
        hfive = h5py.File(self._file_name, 'r')
        mdata = self._merge_data(hfive,paths)
        day_stamp = self.day_stamp(time_stamp)
        result = self._calc_mcount(mdata,presecs,time_stamp - day_stamp)
        hfive.close()

        return result

    def mch_detail_count(self, paths, presecs,time_stamp):
        hfive = h5py.File(self._file_name, 'r')

        result = {}
        for path in paths:
            items = re.split(r'/', path)
            if len(items) != 6:
                continue
            (_, _sday, _mchid, _quality, _card_type, _amount) = items
            key = f"{_mchid}-{_quality}-{_card_type}-{_amount}"
            mdata = hfive[path]
            day_stamp = self.day_stamp(time_stamp)
            result[key] = self._calc_mcount(mdata,presecs,time_stamp - day_stamp)
        hfive.close()
        return result

    def mch_counts(self):
        import json

        r = None
        try:
            pool = redis.ConnectionPool(host=self._mRHost, port=self._mRPort, db=0)
            r = redis.Redis(connection_pool=pool)
        except Exception as ex:
            print(ex)

        while True:
            try:
                time_stamp = int(stime.time())
                presecs = [900, 1800, 3600, 7200, 86400]
                all_paths = self.paths(time_stamp)
                mchid_paths = self.merchant_rmobile_path(all_paths)

                gross = {}
                for mchid, paths in mchid_paths.items():
                    counts = self.mch_count(paths, presecs, time_stamp)
                    gross[mchid] = counts

                paths = self.rmobile_path(all_paths)
                detail = self.mch_detail_count(paths, presecs, time_stamp)

                result = {'gross': gross, 'detail': detail}
                if len(result) != 0:
                    r.set(f"nc_merchant_refill_counts", json.dumps(result))
                    r.publish('refill',json.dumps({'type':'mch_counts','value':0}))
                    print('push msg=', result)
            except Exception as ex:
                print(ex)
            finally:
                stime.sleep(2)

mchDataCenter = MchDataCenter()