FORMAT_CONVERSION_MAXCOMPUTE/format_convert/convert_need_interface.py

# encoding=utf8
import base64
import inspect
import json
import logging
import multiprocessing
import os
import pickle
import random
import sys
import time
import uuid
import zlib
from queue import Queue

import redis
from werkzeug.exceptions import NotFound
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/../")
import traceback
import requests
from format_convert import _global
from format_convert.utils import get_platform, get_sequential_data, judge_error_code, request_post, get_ip_port, \
    get_intranet_ip, get_logger, log, get_args_from_config
from ocr.ocr_interface import ocr, OcrModels
from otr.otr_interface import otr, OtrModels
from format_convert.libreoffice_interface import office_convert
import numpy as np


if get_platform() == "Windows":
    FROM_REMOTE = False
    only_test_ocr = False

    if only_test_ocr:
        ip_port_flag = {}
        ip_port_dict = get_ip_port()
        for _k in ip_port_dict.keys():
            ip_port_flag.update({_k: {"ocr": 0,
                                      "otr": 0,
                                      "convert": 0,
                                      "office": 0
                                      }})
        _global.update({"ip_port_flag": ip_port_flag})
        ip_port_dict["http://127.0.0.1"]["ocr"] = ["17000"]
        ip_port_dict["http://127.0.0.1"]["otr"] = ["18000"]
        _global.update({"ip_port": ip_port_dict})
else:
    FROM_REMOTE = True

# ip_port_dict = get_ip_port()
# ip = 'http://127.0.0.1'
# ocr_port_list = ip_port_dict.get(ip).get("ocr")
# otr_port_list = ip_port_dict.get(ip).get("otr")

lock = multiprocessing.RLock()

# 连接redis数据库
# redis_db = redis.StrictRedis(host='192.168.2.103', port='6379',
#                              db=1, password='bidi123456', health_check_interval=300)
redis_db = None


def _interface(_dict, time_out=60, retry_times=3):
    try:
        # 重试
        model_type = _dict.get("model_type")
        while retry_times:
            ip_port = interface_pool(model_type)
            if judge_error_code(ip_port):
                return ip_port
            _url = ip_port + "/" + model_type
            # base64_stream = base64.b64encode(pickle.dumps(_dict))
            r = json.loads(request_post(_url, {"data": json.dumps(_dict),
                                                 "model_type": model_type}, time_out=time_out))
            log("get _interface return")
            if type(r) == list:
                # 接口连不上换个端口重试
                if retry_times <= 1:
                    return r
                else:
                    retry_times -= 1
                    log("retry post _interface... left times " + str(retry_times) + " " + model_type)
                    continue
            if judge_error_code(r):
                return r
            return r
            break

    except TimeoutError:
        return [-5]
    except requests.exceptions.ConnectionError as e:
        return [-2]


def from_office_interface(src_path, dest_path, target_format, retry_times=1, from_remote=FROM_REMOTE):
    try:
        # Win10跳出超时装饰器
        # if get_platform() == "Windows":
        #     # origin_office_convert = office_convert.__wrapped__
        #     # file_path = origin_office_convert(src_path, dest_path, target_format, retry_times)
        #     file_path = office_convert(src_path, dest_path, target_format, retry_times)
        # else:
        #     # 将装饰器包装为一个类，否则多进程Pickle会报错 it's not the same object as xxx 问题，
        #     # timeout_decorator_obj = my_timeout_decorator.TimeoutClass(office_convert, 180, TimeoutError)
        #     # file_path = timeout_decorator_obj.run(src_path, dest_path, target_format, retry_times)
        #
        #     file_path = office_convert(src_path, dest_path, target_format, retry_times)

        if from_remote:
            # 重试
            retry_times_1 = 1
            retry_times_2 = 2
            while retry_times_1 and retry_times_2:
                # _ip = ip_pool("soffice", _random=True)
                # _port = port_pool("soffice", _random=True)
                # _ip = interface_ip_list[0]
                # _port = "16002"
                # _ip, _port = interface_pool("soffice")
                # ip_port = from_schedule_interface("office")
                ip_port = interface_pool_gunicorn("office")
                if judge_error_code(ip_port):
                    return ip_port
                _url = ip_port + "/soffice"

                with open(src_path, "rb") as f:
                    file_bytes = f.read()
                base64_stream = base64.b64encode(file_bytes)
                start_time = time.time()
                r = json.loads(request_post(_url, {"src_path": src_path,
                                                   "dest_path": dest_path,
                                                   "file": base64_stream,
                                                   "target_format": target_format,
                                                   "retry_times": retry_times}, time_out=25))
                log("get interface return")
                log("office use time " + str(time.time()-start_time))
                if type(r) == list:
                    # 接口连不上换个端口重试
                    if retry_times_1 <= 1:
                        return r
                    else:
                        retry_times_1 -= 1
                        log("retry post office_interface... left times " + str(retry_times_1))
                        continue
                file_str = r.get("data")
                if judge_error_code(file_str):
                    if retry_times_2 <= 1:
                        return file_str
                    else:
                        retry_times_2 -= 1
                        continue
                file_bytes = eval(file_str)
                uid1 = src_path.split(os.sep)[-1].split(".")[0]
                file_path = dest_path + uid1 + "." + target_format
                if not os.path.exists(os.path.dirname(file_path)):
                    os.makedirs(os.path.dirname(file_path), mode=0o777)
                with open(file_path, "wb") as f:
                    f.write(file_bytes)
                break
        else:
            file_path = office_convert(src_path, dest_path, target_format, retry_times)

        if judge_error_code(file_path):
            return file_path
        return file_path
    except TimeoutError:
        log("from_office_interface timeout error!")
        return [-5]
    except:
        log("from_office_interface error!")
        print("from_office_interface", traceback.print_exc())
        return [-1]


def from_ocr_interface(image_stream, is_table=False, from_remote=FROM_REMOTE):
    log("into from_ocr_interface")
    try:
        base64_stream = base64.b64encode(image_stream)

        # 调用接口
        try:
            if from_remote:
                retry_times_1 = 3
                # 重试
                while retry_times_1:
                    # _ip = ip_pool("ocr", _random=True)
                    # _port = port_pool("ocr", _random=True)
                    # if _ip == interface_ip_list[1]:
                    #     _port = ocr_port_list[0]
                    # _ip, _port = interface_pool("ocr")
                    # ip_port = _ip + ":" + _port
                    # ip_port = from_schedule_interface("ocr")
                    ip_port = interface_pool_gunicorn("ocr")
                    if judge_error_code(ip_port):
                        return ip_port
                    _url = ip_port + "/ocr"
                    r = json.loads(request_post(_url, {"data": base64_stream,
                                                       "md5": _global.get("md5")},
                                                time_out=60))
                    log("get interface return")
                    if type(r) == list:
                        # 接口连不上换个端口重试
                        if retry_times_1 <= 1:
                            if is_table:
                                return r, r
                            else:
                                return r
                        else:
                            retry_times_1 -= 1
                            log("retry post ocr_interface... left times " + str(retry_times_1))
                            continue
                    if judge_error_code(r):
                        return r
                    break
            else:
                if globals().get("global_ocr_model") is None:
                    print("=========== init ocr model ===========")
                    globals().update({"global_ocr_model": OcrModels().get_model()})
                r = ocr(data=base64_stream, ocr_model=globals().get("global_ocr_model"))
        except TimeoutError:
            if is_table:
                return [-5], [-5]
            else:
                return [-5]
        except requests.exceptions.ConnectionError as e:
            if is_table:
                return [-2], [-2]
            else:
                return [-2]

        _dict = r
        text_list = eval(_dict.get("text"))
        bbox_list = eval(_dict.get("bbox"))
        if text_list is None:
            text_list = []
        if bbox_list is None:
            bbox_list = []

        if is_table:
            return text_list, bbox_list
        else:
            if text_list and bbox_list:
                text = get_sequential_data(text_list, bbox_list, html=True)
                if judge_error_code(text):
                    return text
            else:
                text = ""
            return text
    except Exception as e:
        log("from_ocr_interface error!")
        # print("from_ocr_interface", e, global_type)
        if is_table:
            return [-1], [-1]
        else:
            return [-1]


def from_gpu_interface_flask(_dict, model_type, predictor_type):
    log("into from_gpu_interface")
    start_time = time.time()
    try:
        # 调用接口
        _dict.update({"predictor_type": predictor_type, "model_type": model_type})
        if model_type == "ocr":
            use_zlib = True
        else:
            use_zlib = False
        result = _interface(_dict, time_out=30, retry_times=2, use_zlib=use_zlib)
        log("from_gpu_interface finish size " + str(sys.getsizeof(_dict)) + " time " + str(time.time()-start_time))
        return result
    except Exception as e:
        log("from_gpu_interface error!")
        log("from_gpu_interface failed " + str(time.time()-start_time))
        traceback.print_exc()
        return [-2]


def from_gpu_interface_redis(_dict, model_type, predictor_type):
    log("into from_gpu_interface")
    start_time = time.time()
    try:
        # 调用接口
        _uuid = uuid.uuid1().hex
        _dict.update({"predictor_type": predictor_type, "model_type": model_type,
                      "uuid": _uuid})
        _time = time.time()
        log("pickle.dumps(_dict)" + str(_dict))
        redis_db.rpush("producer_"+model_type, pickle.dumps(_dict))
        log("producer_" + model_type + " len " + str(redis_db.llen("producer_" + model_type)))
        log("to producer_" + model_type + " time " + str(time.time()-_time))

        _time = time.time()
        time_out = 300
        while True:
            time.sleep(0.2)
            if time.time() - _time > time_out:
                raise Exception
            if redis_db.hexists("consumer_"+model_type, _uuid):
                time1 = time.time()
                result = redis_db.hget("consumer_"+model_type, _uuid)
                log("from consumer_"+model_type + " time " + str(time.time()-time1))
                break

        result = pickle.loads(result)
        log("from_gpu_interface finish - size " + str(sys.getsizeof(_dict)) + " - time " + str(time.time()-start_time))
        return result
    except Exception as e:
        log("from_gpu_interface error!")
        log("from_gpu_interface failed " + str(time.time()-start_time))
        traceback.print_exc()
        return [-2]


# def from_gpu_flask_sm(_dict, model_type, predictor_type):
#     log("into from_gpu_share_memory")
#     start_time = time.time()
#     shm = None
#     try:
#         # 放入共享内存
#         _time = time.time()
#         np_data = _dict.get("inputs")
#         shm = to_share_memory(np_data)
#         log("data into share memory " + str(shm.name) + " " + str(time.time()-_time))
#
#         # 调用接口
#         _time = time.time()
#         _dict.pop("inputs")
#         _dict.update({"predictor_type": predictor_type, "model_type": model_type,
#                       "sm_name": shm.name, "sm_shape": np_data.shape,
#                       "sm_dtype": str(np_data.dtype)})
#         result = _interface(_dict, time_out=30, retry_times=2)
#         log("_interface cost " + str(time.time()-_time))
#
#         # 读取共享内存
#         _time = time.time()
#         sm_name = result.get("sm_name")
#         sm_shape = result.get("sm_shape")
#         sm_dtype = result.get("sm_dtype")
#         sm_dtype = get_np_type(sm_dtype)
#         if sm_name:
#             outputs = from_share_memory(sm_name, sm_shape, sm_dtype)
#         else:
#             log("from_share_memory failed!")
#             raise Exception
#         log("data from share memory " + sm_name + " " + str(time.time()-_time))
#
#         log("from_gpu_interface finish - size " + str(sys.getsizeof(_dict)) + " - time " + str(time.time()-start_time))
#         return {"preds": outputs, "gpu_time": result.get("gpu_time")}
#     except Exception as e:
#         log("from_gpu_interface failed " + str(time.time()-start_time))
#         traceback.print_exc()
#         return [-2]
#     finally:
#         # del b  # Unnecessary; merely emphasizing the array is no longer used
#         if shm:
#             try:
#                 shm.close()
#                 shm.unlink()
#             except FileNotFoundError:
#                 log("share memory " + shm.name + " not exists!")
#             except Exception:
#                 traceback.print_exc()
#
#
# def from_gpu_share_memory(_dict, model_type, predictor_type):
#     log("into from_gpu_share_memory")
#     start_time = time.time()
#     try:
#         _dict.update({"model_type": model_type, "predictor_type": predictor_type})
#         outputs, gpu_time = share_memory_pool(_dict)
#         log("from_gpu_share_memory finish - size " + str(sys.getsizeof(_dict)) + " - time " + str(time.time()-start_time))
#         return {"preds": outputs, "gpu_time": float(gpu_time)}
#     except Exception as e:
#         log("from_gpu_interface failed " + str(time.time()-start_time))
#         traceback.print_exc()
#         return [-2]


def from_otr_interface2(image_stream):
    log("into from_otr_interface")
    try:
        base64_stream = base64.b64encode(image_stream)

        # 调用接口
        try:
            if globals().get("global_otr_model") is None:
                globals().update({"global_otr_model": OtrModels().get_model()})
                print("=========== init otr model ===========")
            r = otr(data=base64_stream, otr_model=globals().get("global_otr_model"))
        except TimeoutError:
            return [-5], [-5], [-5], [-5], [-5]
        except requests.exceptions.ConnectionError as e:
            log("from_otr_interface")
            print("from_otr_interface", traceback.print_exc())
            return [-2], [-2], [-2], [-2], [-2]

        # 处理结果
        _dict = r
        points = eval(_dict.get("points"))
        split_lines = eval(_dict.get("split_lines"))
        bboxes = eval(_dict.get("bboxes"))
        outline_points = eval(_dict.get("outline_points"))
        lines = eval(_dict.get("lines"))
        # print("from_otr_interface len(bboxes)", len(bboxes))
        if points is None:
            points = []
        if split_lines is None:
            split_lines = []
        if bboxes is None:
            bboxes = []
        if outline_points is None:
            outline_points = []
        if lines is None:
            lines = []
        return points, split_lines, bboxes, outline_points, lines
    except Exception as e:
        log("from_otr_interface error!")
        print("from_otr_interface", traceback.print_exc())
        return [-1], [-1], [-1], [-1], [-1]


def from_otr_interface(image_stream, is_from_pdf=False, from_remote=FROM_REMOTE):
    log("into from_otr_interface")
    try:
        base64_stream = base64.b64encode(image_stream)

        # 调用接口
        try:
            if from_remote:
                retry_times_1 = 3
                # 重试
                while retry_times_1:
                    # _ip = ip_pool("otr", _random=True)
                    # _port = port_pool("otr", _random=True)
                    # if _ip == interface_ip_list[1]:
                    #     _port = otr_port_list[0]
                    ip_port = interface_pool_gunicorn("otr")
                    # ip_port = from_schedule_interface("otr")
                    if judge_error_code(ip_port):
                        return ip_port
                    _url = ip_port + "/otr"
                    r = json.loads(request_post(_url, {"data": base64_stream,
                                                       "is_from_pdf": is_from_pdf,
                                                       "md5": _global.get("md5")}, time_out=60))
                    log("get interface return")
                    if type(r) == list:
                        # 接口连不上换个端口重试
                        if retry_times_1 <= 1:
                            return r
                        else:
                            retry_times_1 -= 1
                            log("retry post otr_interface... left times " + str(retry_times_1))
                            continue
                    if judge_error_code(r):
                        return r
                    break
            else:
                if globals().get("global_otr_model") is None:
                    print("=========== init otr model ===========")
                    globals().update({"global_otr_model": OtrModels().get_model()})
                r = otr(data=base64_stream, otr_model=globals().get("global_otr_model"), is_from_pdf=is_from_pdf)
                # r = otr(data=base64_stream, otr_model=None, is_from_pdf=is_from_pdf)
        except TimeoutError:
            return [-5]
        except requests.exceptions.ConnectionError as e:
            log("from_otr_interface")
            print("from_otr_interface", traceback.print_exc())
            return [-2]

        # 处理结果
        _dict = r
        list_line = eval(_dict.get("list_line"))
        return list_line
    except Exception as e:
        log("from_otr_interface error!")
        print("from_otr_interface", traceback.print_exc())
        return [-1]


# def from_schedule_interface(interface_type):
#     try:
#         _ip = "http://" + get_intranet_ip()
#         _port = ip_port_dict.get(_ip).get("schedule")[0]
#         _url = _ip + ":" + _port + "/schedule"
#         data = {"interface_type": interface_type}
#         result = json.loads(request_post(_url, data, time_out=10)).get("data")
#         if judge_error_code(result):
#             return result
#         _ip, _port = result
#         log("from_schedule_interface " + _ip + " " + _port)
#         return _ip + ":" + _port
#     except requests.exceptions.ConnectionError as e:
#         log("from_schedule_interface ConnectionError")
#         return [-2]
#     except:
#         log("from_schedule_interface error!")
#         traceback.print_exc()
#         return [-1]


def interface_pool(interface_type, use_gunicorn=True):
    ip_port_flag = _global.get("ip_port_flag")
    ip_port_dict = _global.get("ip_port")
    try:
        if use_gunicorn:
            _ip = "http://127.0.0.1"
            _port = ip_port_dict.get(_ip).get(interface_type)[0]
            ip_port = _ip + ":" + str(_port)
            log(ip_port)
            return ip_port

        # 负载均衡, 选取ip
        interface_load_list = []
        for _ip in ip_port_flag.keys():
            if ip_port_dict.get(_ip).get(interface_type):
                load_scale = ip_port_flag.get(_ip).get(interface_type) / len(ip_port_dict.get(_ip).get(interface_type))
                interface_load_list.append([_ip, load_scale])

        if not interface_load_list:
            raise NotFound
        interface_load_list.sort(key=lambda x: x[-1])
        _ip = interface_load_list[0][0]

        # 负载均衡, 选取port
        ip_type_cnt = ip_port_flag.get(_ip).get(interface_type)
        ip_type_total = len(ip_port_dict.get(_ip).get(interface_type))
        if ip_type_cnt == 0:
            ip_type_cnt = random.randint(0, ip_type_total-1)
        port_index = ip_type_cnt % ip_type_total
        _port = ip_port_dict.get(_ip).get(interface_type)[port_index]

        # 更新flag
        current_flag = ip_type_cnt
        if current_flag >= 10000:
            ip_port_flag[_ip][interface_type] = 0
        else:
            ip_port_flag[_ip][interface_type] = current_flag + 1
        _global.update({"ip_port_flag": ip_port_flag})
        # log(str(_global.get("ip_port_flag")))

        ip_port = _ip + ":" + str(_port)
        log(ip_port)
        return ip_port
    except NotFound:
        log("cannot read ip from config! checkout config")
        return [-2]
    except:
        traceback.print_exc()
        return [-1]


def interface_pool_gunicorn(interface_type):
    ip_flag_list = _global.get("ip_flag")
    ip_port_flag_dict = _global.get("ip_port_flag")
    ip_port_dict = _global.get("ip_port")
    try:
        if ip_flag_list is None or ip_port_dict is None or ip_port_flag_dict is None:
            raise NotFound

        if interface_type == "office":
            _ip = "http://127.0.0.1"
            # 选取端口
            port_list = ip_port_dict.get(_ip).get("MASTER").get(interface_type)
            ip_type_cnt = ip_port_flag_dict.get(_ip).get(interface_type)
            if ip_type_cnt == 0:
                _port = port_list[random.randint(0, len(port_list)-1)]
            else:
                _port = port_list[ip_type_cnt % len(port_list)]
            # 更新flag
            if ip_port_flag_dict.get(_ip).get(interface_type) >= 10000:
                ip_port_flag_dict[_ip][interface_type] = 0
            else:
                ip_port_flag_dict[_ip][interface_type] += 1
            _global.update({"ip_port_flag": ip_port_flag_dict})

        else:
            # 负载均衡, 选取ip
            ip_flag_list.sort(key=lambda x: x[1])
            if ip_flag_list[-1][1] == 0:
                ip_index = random.randint(0, len(ip_flag_list)-1)
            else:
                ip_index = 0
            _ip = ip_flag_list[ip_index][0]
            if "master" in _ip:
                port_index = 1
            else:
                port_index = 0
            _ip = _ip.split("_")[0]
            # 选取端口, 使用gunicorn则直接选第一个
            # _port = ip_port_dict.get(_ip).get("MASTER").get(interface_type)[0]
            log("_ip " + _ip)
            log("interface_type " + interface_type)
            port_list = get_args_from_config(ip_port_dict, _ip, interface_type)
            log("port_list" + str(port_list))
            if port_index >= len(port_list):
                port_index = 0
            _port = get_args_from_config(ip_port_dict, _ip, interface_type)[port_index][0]
            # 更新flag
            if ip_flag_list[ip_index][1] >= 10000:
                ip_flag_list[ip_index][1] = 0
            else:
                ip_flag_list[ip_index][1] += + 1
            _global.update({"ip_flag": ip_flag_list})

        ip_port = _ip + ":" + str(_port)
        log(ip_port)
        return ip_port
    except NotFound:
        log("ip_flag or ip_port_dict is None! checkout config")
        return [-2]
    except:
        traceback.print_exc()
        return [-1]


# def share_memory_pool(args_dict):
#     np_data = args_dict.get("inputs")
#     _type = args_dict.get("model_type")
#     args_dict.update({"sm_shape": np_data.shape, "sm_dtype": str(np_data.dtype)})
#
#     if _type == 'ocr':
#         port_list = ocr_port_list
#     elif _type == 'otr':
#         port_list = otr_port_list
#     else:
#         log("type error! only support ocr otr")
#         raise Exception
#
#     # 循环判断是否有空的share memory
#     empty_sm_list = None
#     sm_list_name = ""
#     while empty_sm_list is None:
#         for p in port_list:
#             sm_list_name = "sml_"+_type+"_"+str(p)
#             sm_list = get_share_memory_list(sm_list_name)
#             if sm_list[0] == "0":
#                 lock.acquire(timeout=0.1)
#                 if sm_list[0] == "0":
#                     sm_list[0] = "1"
#                     sm_list[-1] = "0"
#                     empty_sm_list = sm_list
#                     break
#                 else:
#                     continue
#                 lock.release()
#
#     log(str(os.getppid()) + " empty_sm_list " + sm_list_name)
#
#     # numpy放入共享内存
#     _time = time.time()
#     release_share_memory(get_share_memory("psm_" + str(os.getpid())))
#     shm = to_share_memory(np_data)
#     log("data into share memory " + str(shm.name) + " " + str(time.time()-_time))
#
#     # 参数放入共享内存列表
#     empty_sm_list[1] = args_dict.get("md5")
#     empty_sm_list[2] = args_dict.get("model_type")
#     empty_sm_list[3] = args_dict.get("predictor_type")
#     empty_sm_list[4] = args_dict.get("args")
#     empty_sm_list[5] = str(shm.name)
#     empty_sm_list[6] = str(args_dict.get("sm_shape"))
#     empty_sm_list[7] = args_dict.get("sm_dtype")
#     empty_sm_list[-1] = "1"
#     # log("empty_sm_list[7] " + empty_sm_list[7])
#     close_share_memory_list(empty_sm_list)
#
#     # 循环判断是否完成
#     finish_sm_list = get_share_memory_list(sm_list_name)
#     while True:
#         if finish_sm_list[-1] == "0":
#             break
#
#     # 读取共享内存
#     _time = time.time()
#     sm_name = finish_sm_list[5]
#     sm_shape = finish_sm_list[6]
#     sm_shape = eval(sm_shape)
#     sm_dtype = finish_sm_list[7]
#     gpu_time = finish_sm_list[8]
#     sm_dtype = get_np_type(sm_dtype)
#     outputs = from_share_memory(sm_name, sm_shape, sm_dtype)
#     log(args_dict.get("model_type") + " " + args_dict.get("predictor_type") + " outputs " + str(outputs.shape))
#     log("data from share memory " + sm_name + " " + str(time.time()-_time))
#
#     # 释放
#     release_share_memory(get_share_memory(sm_name))
#
#     # 重置share memory list
#     finish_sm_list[-1] = "0"
#     finish_sm_list[0] = "0"
#
#     close_share_memory_list(finish_sm_list)
#     return outputs, gpu_time


# def interface_pool(interface_type):
#     try:
#         ip_port_dict = _global.get("ip_port")
#         ip_list = list(ip_port_dict.keys())
#         _ip = random.choice(ip_list)
#         if interface_type != 'office':
#             _port = ip_port_dict.get(_ip).get(interface_type)[0]
#         else:
#             _port = random.choice(ip_port_dict.get(_ip).get(interface_type))
#         log(_ip + ":" + _port)
#         return _ip + ":" + _port
#     except Exception as e:
#         traceback.print_exc()
#         return [-1]


# def ip_pool(interface_type, _random=False):
#     ip_flag_name = interface_type + '_ip_flag'
#     ip_flag = globals().get(ip_flag_name)
#     if ip_flag is None:
#         if _random:
#             _r = random.randint(0, len(interface_ip_list)-1)
#             ip_flag = _r
#             globals().update({ip_flag_name: ip_flag})
#             ip_index = _r
#         else:
#             ip_flag = 0
#             globals().update({ip_flag_name: ip_flag})
#             ip_index = 0
#     else:
#         ip_index = ip_flag % len(interface_ip_list)
#     ip_flag += 1
#
#     if ip_flag >= 10000:
#         ip_flag = 0
#     globals().update({ip_flag_name: ip_flag})
#
#     log("ip_pool " + interface_type + " " + str(ip_flag) + " " + str(interface_ip_list[ip_index]))
#     return interface_ip_list[ip_index]
#
#
# def port_pool(interface_type, _random=False):
#     port_flag_name = interface_type + '_port_flag'
#
#     port_flag = globals().get(port_flag_name)
#     if port_flag is None:
#         if _random:
#             if interface_type == "ocr":
#                 _r = random.randint(0, len(ocr_port_list)-1)
#             elif interface_type == "otr":
#                 _r = random.randint(0, len(otr_port_list)-1)
#             else:
#                 _r = random.randint(0, len(soffice_port_list)-1)
#             port_flag = _r
#             globals().update({port_flag_name: port_flag})
#             port_index = _r
#         else:
#             port_flag = 0
#             globals().update({port_flag_name: port_flag})
#             port_index = 0
#     else:
#         if interface_type == "ocr":
#             port_index = port_flag % len(ocr_port_list)
#         elif interface_type == "otr":
#             port_index = port_flag % len(otr_port_list)
#         else:
#             port_index = port_flag % len(soffice_port_list)
#     port_flag += 1
#
#     if port_flag >= 10000:
#         port_flag = 0
#     globals().update({port_flag_name: port_flag})
#
#     if interface_type == "ocr":
#         log("port_pool " + interface_type + " " + str(port_flag) + " " + ocr_port_list[port_index])
#         return ocr_port_list[port_index]
#     elif interface_type == "otr":
#         log("port_pool " + interface_type + " " + str(port_flag) + " " + otr_port_list[port_index])
#         return otr_port_list[port_index]
#     else:
#         log("port_pool " + interface_type + " " + str(port_flag) + " " + soffice_port_list[port_index])
#         return soffice_port_list[port_index]