Python time_utils.ts2datetime函数代码示例

def get_user_sensitive_words(uid):
    user_sensitive_words_dict = {}
    if RUN_TYPE:
        now_ts = time.time()
        now_date = ts2datetime(now_ts) # 2015-09-22
    else:
        now_date = "2013-09-08"
    ts = datetime2ts(now_date)

    #test
    #ts = datetime2ts('2013-09-08')
    for i in range(1,8):
        ts = ts - 3600*24
        date = ts2datetime(ts).replace('-','')
        results = r_cluster.hget('sensitive_'+str(ts), uid)
        if results:
            sensitive_words_dict = json.loads(results)
            for word in sensitive_words_dict:
                if user_sensitive_words_dict.has_key(word):
                    user_sensitive_words_dict[word] += sensitive_words_dict[word]
                else:
                    user_sensitive_words_dict[word] = sensitive_words_dict[word]
    sort_sensitive_words_dict = sorted(user_sensitive_words_dict.items(), key=lambda x:x[1], reverse=True)

    return sort_sensitive_words_dict

def search_mention(uid, sensitive):
    date = ts2datetime(time.time()).replace('-','')
    stat_results = dict()
    results = dict()
    test_ts = time.time()
    test_ts = datetime2ts('2013-09-07')
    for i in range(0,7):
        ts = test_ts -i*24*3600
        date = ts2datetime(ts).replace('-', '')
        if not sensitive:
            at_temp = r_cluster.hget('at_' + str(date), str(uid))
        else:
            at_temp = r_cluster.hget('sensitive_at_' + str(date), str(uid))
        if not at_temp:
            continue
        else:
            result_dict = json.loads(at_temp)
        for at_uid in result_dict:
            if stat_results.has_key(at_uid):
                stat_results[uid] += result_dict[at_uid]
            else:
                stat_results[uid] = result_dict[at_uid]
    if not stat_results:
        return [None, 0]

    in_status = identify_uid_list_in(result_dict.keys())
    for at_uid in result_dict:
        if at_uid in in_status:
            results[at_uid] = [result_dict[at_uid], '1']
        else:
            results[at_uid] = [result_dict[at_uid], '0']

    sorted_results = sorted(results.items(), key=lambda x:x[1][0], reverse=True)
    return [sorted_results[0:20], len(results)]

def get_group_user_track(uid):
    results = []
    # step1:get user_portrait activity_geo_dict
    try:
        portrait_result = es_user_portrait.get(
            index=portrait_index_name, doc_type=portrait_index_type, id=uid, _source=False, fields=["activity_geo_dict"]
        )
    except:
        portrait_result = {}
    if portrait_result == {}:
        return "uid is not in user_portrait"
    activity_geo_dict = json.loads(portrait_result["fields"]["activity_geo_dict"][0])
    now_date_ts = datetime2ts(ts2datetime(int(time.time())))
    start_ts = now_date_ts - DAY * len(activity_geo_dict)
    # step2: iter date to get month track
    for geo_item in activity_geo_dict:
        iter_date = ts2datetime(start_ts)
        sort_day_dict = sorted(geo_item.items(), key=lambda x: x[1], reverse=True)
        if sort_day_dict:
            results.append([iter_date, sort_day_dict[0][0]])
        else:
            results.append([iter_date, ""])
        start_ts = start_ts + DAY

    return results

def count_hot_uid(uid, start_time, stop_time):
    query_body = {
        "query":{
            "filtered":{
                "filter":{
                    "bool":{
                        "must":[
                            {"range":{
                                "timestamp":{
                                    "gte":start_time,
                                    "lt": stop_time
                                }
                            }},
                            {"term": {"root_uid": uid}}
                        ]
                    }
                }
#                "query":{
#                    "bool":{
#                        "should":[
#                        ]
#                    }
#                }
            }
        }
    }


    count = 0
    datetime = ts2datetime(float(stop_time))
    index_name = flow_text_index_name_pre + datetime
    exist_es = es_text.indices.exists(index_name)
    if exist_es:
        count = es_text.count(index=index_name, doc_type=flow_text_index_type, body=query_body)["count"]
    else:
        count = 0

    datetime_1 = ts2datetime(float(start_time))
    if datetime_1 == datetime:
        pass
    else:
        ts = float(stop_time)
        while 1:
            ts = ts-day_time
            datetime = ts2datetime(ts)
            index_name = flow_text_index_name_pre + datetime
            exist_es = es_text.indices.exists(index_name)
            if exist_es:
                count = es_text.count(index=index_name, doc_type=flow_text_index_type, body=query_body)["count"]
            else:
                count += 0
            if datetime_1 == datetime:
                break

    return count

def query_hot_mid(ts, keywords_list, text_type,size=100):
    query_body = {
        "query":{
            "filtered":{
                "filter":{
                    "bool":{
                        "must":[
                            {"range":{
                                "timestamp":{
                                    "gte":ts - time_interval,
                                    "lt": ts
                                }
                            }},
                            {"terms": {"keywords_string": keywords_list}},
                            {"term": {"message_type": "0"}}
                        ]
                    }
                }
            }
        },
        "aggs":{
            "all_interests":{
                "terms":{"field": "root_mid", "size": size}
            }
        }
    }

    datetime = ts2datetime(ts)
    datetime_1 = ts2datetime(ts-time_interval)
    index_name = flow_text_index_name_pre + datetime
    exist_es = es_text.indices.exists(index_name)
    index_name_1 = flow_text_index_name_pre + datetime_1
    exist_bool_1 = es_text.indices.exists(index_name_1)
    print datetime, datetime_1
    if datetime == datetime_1 and exist_es:
        search_results = es_text.search(index=index_name, doc_type=flow_text_index_type, body=query_body)["aggregations"]["all_interests"]["buckets"]
    elif datetime != datetime_1 and exist_bool_1:
        search_results = es_text.search(index=index_name_1, doc_type=flow_text_index_type, body=query_body)["aggregations"]["all_interests"]["buckets"]
    else:
        search_results = []

    hot_mid_list = []
    if search_results:
        for item in search_results:
            print item
            temp = []
            temp.append(item['key'])
            temp.append(item['doc_count'])
            hot_mid_list.append(temp)

    #print hot_mid_list

    return hot_mid_list

def get_user_geo(uid):
    results = []
    user_geo_result = {}
    user_ip_dict = {}
    user_ip_result = {} # ordinary ip
    user_sensitive_ip_result = {} # sensitive ip
    now_ts = time.time()
    now_date = ts2datetime(now_ts) # 2015-09-22
    ts = datetime2ts(now_date)

    #test
    ts = datetime2ts('2013-09-08')
    for i in range(1,8):
        ts = ts - 3600*24
        date = ts2datetime(ts).replace('-','')
        results = r_cluster.hget('ip_'+str(date), uid)
        sensitive_results = r_cluster.hget('sensitive_ip'+str(date), uid)
        if results:
            ip_results = json.loads(results)
            for ip in ip_results:
                if user_ip_result.has_key(ip):
                    user_ip_result[ip] += ip_results[ip]
                else:
                    user_ip_result[ip] = ip_results[ip]

        if sensitive_results:
            sensitive_ip_results = json.loads(sensitive_results)
            for ip in sensitive_ip_results:
                if user_sensitive_ip_result.has_key(ip):
                    user_sensitive_ip_result[ip] += sensitive_ip_results[ip]
                else:
                    user_sensitive_ip_result[ip] = sensitive_ip_results[ip]

    ordinary_key_set = set(user_ip_result.keys())
    sensitive_key_set = set(user_sensitive_ip_result.keys())
    for key in sensitive_key_set:
        if key in ordinary_key_set:
            user_ip_result[key] += user_sensitive_ip_result[key]
        else:
            user_ip_result[key] = user_sensitive_ip_result[key]

    user_geo_dict = ip2geo(user_ip_result)
    sorted_user_geo_dict = sorted(user_geo_dict.items(), key=lambda x:x[1], reverse=True)
    sensitive_user_geo_dict = ip2geo(user_sensitive_ip_result)
    sorted_sensitive_user_geo_dict = sorted(sensitive_user_geo_dict.items(), key=lambda x:x[1], reverse=True)


    return_list = []
    return_list = [sorted_user_geo_dict, sorted_sensitive_user_geo_dict] # total and sensitive
    return return_list

def get_influence_content(uid, timestamp_from, timestamp_to):
    weibo_list = []
    # split timestamp range to new_range_dict_list
    from_date_ts = datetime2ts(ts2datetime(timestamp_from))
    to_date_ts = datetime2ts(ts2datetime(timestamp_to))
    new_range_dict_list = []
    if from_date_ts != to_date_ts:
        iter_date_ts = from_date_ts
        while iter_date_ts < to_date_ts:
            iter_next_date_ts = iter_date_ts + DAY
            new_range_dict_list.append({"range": {"timestamp": {"gte": iter_date_ts, "lt": iter_next_date_ts}}})
            iter_date_ts = iter_next_date_ts
        if new_range_dict_list[0]["range"]["timestamp"]["gte"] < timestamp_from:
            new_range_dict_list[0]["range"]["timestamp"]["gte"] = timestamp_from
        if new_range_dict_list[-1]["range"]["timestamp"]["lt"] > timestamp_to:
            new_range_dict_list[-1]["range"]["timestamp"]["lt"] = timestamp_to
    else:
        new_range_dict_list = [{"range": {"timestamp": {"gte": timestamp_from, "lt": timestamp_to}}}]
    # iter date to search flow_text
    iter_result = []
    for range_item in new_range_dict_list:
        range_from_ts = range_item["range"]["timestamp"]["gte"]
        range_from_date = ts2datetime(range_from_ts)
        flow_text_index_name = flow_text_index_name_pre + range_from_date
        query = []
        query.append({"term": {"uid": uid}})
        query.append(range_item)
        try:
            flow_text_exist = es_flow_text.search(
                index=flow_text_index_name,
                doc_type=flow_text_index_type,
                body={"query": {"bool": {"must": query}}, "sort": [{"timestamp": "asc"}]},
            )["hits"]["hits"]
        except:
            flow_text_exist = []
        iter_result.extend(flow_text_exist)
    # get weibo list
    for item in flow_text_exist:
        source = item["_source"]
        weibo = {}
        weibo["timestamp"] = ts2date(source["timestamp"])
        weibo["ip"] = source["ip"]
        weibo["text"] = source["text"]
        if source["geo"]:
            weibo["geo"] = "\t".join(source["geo"].split("&"))
        else:
            weibo["geo"] = ""
        weibo_list.append(weibo)

    return weibo_list

def get_network(task_exist):
    task_name = task_exist['task_name']
    submit_date = task_exist['submit_date']
    submit_ts = date2ts(submit_date)

    time_segment = 24*3600
    now_ts = time.time()
    now_date = ts2datetime(now_ts)
    now_date_ts = datetime2ts(now_date)
    #test
    now_date_ts = datetime2ts('2013-09-07')
    iter_date_ts = now_date_ts
    iter_count = 1
    date_list = []
    top_list_dict = {}
    while True:
        if iter_count >= 8 or iter_date_ts < submit_ts:
            break
        iter_date = ts2datetime(iter_date_ts)
        date_list.append(iter_date)
        key = 'inner_' + str(iter_date)
        try:
            task_date_result = es.get(index=monitor_index_name, doc_type=task_name, id=key)['_source']
        except:
            task_date_result = {}
        #print 'task_name, key, task_date_result:', task_name, key, task_date_result
        iter_field = ['top1', 'top2', 'top3', 'top4', 'top5']
        for field in iter_field:
            user_count_item = json.loads(task_date_result[field])
            uid = user_count_item[0]
            uname = uid2uname(uid)
            count = user_count_item[1]
            try:
                top_list_dict[field].append([uid, uname, count])
            except:
                top_list_dict[field] = [[uid, uname, count]]
        
        iter_date_ts -= time_segment
        # get inner-retweet group from es---field: inner_graph
        '''
        try:
            inner_graph = json.loads(task_date_result['inner_graph'])
        except:
            inner_graph = {}
        '''

    abnormal_index = compute_inner_polarization(top_list_dict)
    
    return [date_list, top_list_dict, abnormal_index]

def end_track_task(task_name):
    status = 0
    try:
        task_exist = es.get(index=index_name, doc_type=index_type, id=task_name)['_source']
    except:
        return 'task name not exist'
    task_status = task_exist['status']
    if status == '0':
        return 'task have end'
    else:
        task_exist['status'] = 0
        # made end time
        now_ts = time.time()
        now_date = ts2datetime(now_ts)
        now_date_ts = datetime2ts(now_date)
        time_segment = int((now_ts - now_date_ts) / 900) + 1
        end_ts = now_date_ts + time_segment * 900
        end_date = ts2date(end_ts)
        task_exist['end_date'] = end_date
        task_user = task_exist['uid_list']
        status = change_user_count(task_user)
        if status == 0:
            return 'change user task count fail'
        else:
            es.index(index=index_name, doc_type=index_type, id=task_name, body=task_exist)
            status = delete_task_redis(task_name)
            if status == 0:
                return 'delete task from redis fail'
            else:
                return 'success change status to end'

def ajax_upload_track_file():
    results = {}
    upload_data = request.form['upload_data']
    task_name = request.form['task_name']
    state = request.args.form['state']
    now_ts = time.time()
    now_date = ts2datetime(now_ts)
    now_date_ts = datetime2ts(now_date)
    time_segment = int((now_ts - now_Date_ts) / 900) + 1
    trans_ts = now_date_ts + time_segment * 900
    line_list = upload_data.split('\n')
    input_data = {}
    #submit task and start time is 15min multiple
    input_data['submit_date'] = trans_ts
    input_data['task_name'] = task_name
    uid_list = []
    for line in line_list:
        uid = line[:10]
        if len(uid)==10:
            uid_list.append(uid)
    input_data['uid_list'] = uid_list
    input_data['status'] = 1 # status show the track task is doing or end; doing 1, end 0
    input_data['count'] = len(uid_list)
    status = submit_track_task(input_data)
    return json.dumps(status)

def influence_distribute():

    row = [0, 200, 500, 700, 900, 1100, 10000]
    result = []
    ts = time.time()
    ts = datetime2ts('2013-09-08') # test
    ts = ts - 8*3600*24
    for j in range(7):
        detail = []
        ts += 3600*24
        date = ts2datetime(ts).replace('-', '')
        for i in range(6):
            low_limit = row[i]
            upper_limit = row[i+1]
            query_body = {
                "query": {
                    "filtered": {
                        "filter": {
                            "range": {
                                date: {
                                    "gte": low_limit,
                                    "lt": upper_limit
                                }
                            }
                        }
                    }
                }
            }
            number = es.count(index='copy_sensitive_user_portrait', doc_type="user", body=query_body)['count']
            detail.append(number)
        result.append(detail)
    return [row, result]

def sort_sensitive_text(uid):
    sensitive_text = search_sensitive_text(uid)
    text_all = []
    if sensitive_text:
        for item in sensitive_text:
            text_detail = []
            item = item["_source"]
            if not item["sensitive"]:
                continue
            text = item["text"].encode("utf-8", "ignore")
            sentiment_dict = json.loads(item["sentiment"])
            if not sentiment_dict:
                sentiment = 0
            else:
                positive = len(sentiment_dict.get("126", {}))
                negetive = (
                    len(sentiment_dict.get("127", {}))
                    + len(sentiment_dict.get("128", {}))
                    + len(sentiment_dict.get("129", {}))
                )
                if positive > negetive:
                    sentiment = 1
                elif positive < negetive:
                    sentiment = -1
                else:
                    sentiment = 0
            ts = item["timestamp"]
            uid = item["uid"]
            mid = item["mid"]
            message_type = item.get("message_type", 0)
            date = ts2datetime(float(ts)).replace("-", "")
            try:
                bci_result = es.get(index=date, doc_type="bci", id=uid)["_source"]
                if int(message_type) == 1:
                    retweeted_number = bci_result["s_origin_weibo_retweeted_detail"].get(mid)
                    comment_number = bci_result["s_origin_weibo_comment_detail"].get(mid)
                elif int(message_type) == 2:
                    retweeted_number = bci_result["s_retweeted_weibo_retweeted_detail"].get(mid)
                    comment_number = bci_result["s_retweeted_weibo_comment_detail"].get(mid)
                else:
                    retweeted_number = 0
                    comment_number = 0
            except:
                retweeted_number = 0
                comment_number = 0
            single_sw = item.get("sensitive_words", {})
            if single_sw:
                sw = json.loads(single_sw).keys()
            else:
                # print item
                sw = []
            geo = item["geo"]
            retweeted_link = extract_uname(text)
            text_detail.extend(
                [ts, geo, text, sw, retweeted_link, sentiment, message_type, retweeted_number, comment_number]
            )
            text_all.append(text_detail)
    return text_all

def get_text_index(date):
    now_ts = datetime2ts(date)
    index_list = []
    for i in range(7):
        ts = now_ts - i*DAY
        tmp_index = pre_text_index + ts2datetime(ts)
        index_list.append(tmp_index)

    return index_list

def ajax_show_sensitive_history_in():
    results = []
    now_date = ts2datetime(time.time())
    date = request.args.get('date', now_date) # in date:2013-09-01
    if str(date) == "all":
        ts = time.time()
        now_ts = datetime2ts(now_date)
        for i in range(7):
            ts = now_ts - i*24*3600
            date = ts2datetime(ts)
            temp = show_in_history(date, 1)
            results.extend(temp)
    else:
        results = show_in_history(date, 1) # history in, include status
    if results:
        return json.dumps(results)
    else:
        return json.dumps([])

def ajax_show_influence_history_in():
    results = []
    now_date = ts2datetime(time.time())
    date = request.args.get('date', now_date)
    if str(date) == "all":
        ts = time.time()
        now_ts = datetime2ts('2013-09-07')
        for i in range(7):
            ts = now_ts - i*24*3600
            date = ts2datetime(ts)
            date = str(date).replace('-', '')
            temp = show_in_history(date, 1)
            results.extend(temp)
    else:
        date = str(date).replace('-','')
        results = show_in_history(date, 0) # history in, include status
    if results:
        return json.dumps(results)
    else:
        return json.dumps([])