コード例 #1
0
def getId(table, val):
    config = utils.get_config()
    db_c = config['steem_config']
    db = pymysql.connect(
        host=db_c['host'],
        port=db_c['port'],
        user=db_c['user'],
        password=db_c['pass'],
        charset='utf8mb4',
        db=db_c['db'],
        autocommit=False)
    if table == 'users':
        sql = '''select id from users
            where username = %s'''
    elif table == 'tags':
        sql = '''select id from tags
            where tag_name = %s'''
    else:
        return None
    
    try:
        cur = db.cursor()
        cur.execute(sql, val)
        data = cur.fetchone()
        cur.close()
        db.close()
        if data != None:
            return data[0]
        else:
            return None
    except:
        db.close()
        utils.PrintException()
        return None
コード例 #2
0
def getData(table, val):
    config = utils.get_config()
    db_c = config['steem_config']
    db = pymysql.connect(
        host=db_c['host'],
        port=db_c['port'],
        user=db_c['user'],
        password=db_c['pass'],
        charset='utf8mb4',
        db=db_c['db'],
        autocommit=False)
    if table == 'comments':
        sql = '''select * from comments
            where author_text = %s and permlink = %s limit 1'''
    elif table == 'comments_votes':
        sql = '''select * from comments_votes
            where user_id = %s and comment_id = %s limit 1'''
    else:
        return None
    
    try:
        cur = db.cursor()
        cur.execute(sql, val)
        data = cur.fetchone()
        cur.close()
        db.close()
        return data
    except:
        db.close()
        utils.PrintException()
        return None
コード例 #3
0
def updateCount(undo_id):
    config = utils.get_config()
    db_c = config['steem_config']
    db = pymysql.connect(
        host=db_c['host'],
        port=db_c['port'],
        user=db_c['user'],
        password=db_c['pass'],
        charset='utf8mb4',
        db=db_c['db'],
        autocommit=False)
    print('get_in_update_count: ', undo_id)
    sql = 'update undo_op set count = count + 1 where id = %s'
    try:
        cur = db.cursor()
        cur.execute(sql, undo_id)
        db.commit()
        cur.close()
        db.close()
        print('update_count_success: ', undo_id)
    except Exception as e:
        print('update_count_failed: ', undo_id)
        cur.close()
        db.rollback()
        db.close()
        utils.PrintException(undo_id)
コード例 #4
0
ファイル: tags.py プロジェクト: steemfans/steem-lightdb
    async def process(self, block_num, block_time, trans_id, ops):
        db = self.db
        # print('process %i blcok\'s ops' % block_num)
        self.processed_data = {'data': [], 'undo': []}
        for op_idx, op in enumerate(ops):
            op_type = op[0]
            op_detail = op[1]
            if op_type == 'comment' and op_detail['parent_author'] == '':
                self.processed_data['data'].append(
                    (op_detail['parent_permlink'], ))
                if op_detail['json_metadata'] == '':
                    continue
                try:
                    json_metadata = json.loads(op_detail['json_metadata'])
                    if isinstance(json_metadata, dict):
                        if 'tags' in json_metadata:
                            for tag in json_metadata['tags']:
                                if await self.checkExist(tag) == False:
                                    #print('tag:', tag)
                                    self.processed_data['data'].append((tag, ))
                    else:
                        print('invalid json_metadata:', json_metadata)
                except Exception as e:
                    utils.PrintException([block_num, trans_id, op_idx, op, e])
                    continue
            else:
                # print('unknown type:', op_type)
                continue

        # print('processed:', self.processed_data)
        return self.processed_data
コード例 #5
0
ファイル: comments.py プロジェクト: steemfans/steem-lightdb
    async def process(self, block_num, block_time, trans_id, ops):
        global task_type
        db = self.db
        # print('process %i blcok\'s ops' % block_num)
        self.processed_data = {
            'data': [],
            'undo': []}
        for op_idx, op in enumerate(ops):
            try:
                op_type = op[0]
                op_detail = op[1]
                if op_type == 'comment':
                    created_at = block_time
                    updated_at = block_time
                    is_del = False
                    json_metadata = op_detail['json_metadata']
                    parent_author_text = op_detail['parent_author']
                    parent_permlink = op_detail['parent_permlink']
                    author_text = op_detail['author']
                    permlink = op_detail['permlink']
                    title = op_detail['title']

                    # check if comment edit through body
                    body = op_detail['body']
                    dmp = dmp_module.diff_match_patch()
                    try:
                        # if patch_fromText successed, this comment is edited.
                        dmp.patch_fromText(body)
                        self.processed_data['undo'].append((block_num, trans_id, op_idx, json.dumps(op), tasks.getTypeId(task_type), block_time))
                        continue
                    except:
                        is_exist = await self.checkExist(author_text, permlink)
                        if is_exist == False:
                            # this comment is a new comment.
                            self.processed_data['data'].append((
                                None, # parent_id
                                permlink,
                                title,
                                body,
                                json_metadata,
                                parent_permlink,
                                created_at,
                                updated_at,
                                is_del,
                                parent_author_text,
                                author_text))
                        else:
                            # this comment is edited and does not use diff_match_patch
                            self.processed_data['undo'].append((block_num, trans_id, op_idx, json.dumps(op), tasks.getTypeId(task_type), block_time))
                            continue
                elif op_type == 'delete_comment':
                    self.processed_data['undo'].append((block_num, trans_id, op_idx, json.dumps(op), tasks.getTypeId(task_type), block_time))
                    print('do_later_del', block_num, trans_id, op_idx)
            except Exception as e:
                self.processed_data['undo'].append((block_num, trans_id, op_idx, json.dumps(op), tasks.getTypeId(task_type), block_time))
                utils.PrintException([block_num, trans_id, op_idx, e])

        # print('processed:', self.processed_data)
        return self.processed_data
コード例 #6
0
def parseVote(val):
    config = utils.get_config()
    undo_count = config['undo_count']
    undo_id = val[0]
    block_num = val[1]
    trans_id = val[2]
    op_idx = val[3]
    op = json.loads(val[4])
    task_type = val[5]
    block_time = val[7]
    current_count = val[6]
    try:
        op_type = op[0]
        op_detail = op[1]
        print('parse_vote:', undo_id)
        if op_type == 'vote':
            print('get_in_vote')
            weight = op_detail['weight']
            if weight >= 0:
                updown = True
            else:
                weight = (-1) * weight
                updown = False 
            voter_id = getId('users', op_detail['voter'])
            if voter_id == None:
                print('not_found_voter_id', undo_id)
                return updateCount(undo_id)
            comment = getData('comments', (op_detail['author'], op_detail['permlink']))
            if comment == None:
                print('not_found_comment', block_num, trans_id, op_idx)
                return updateCount(undo_id)

            else:
                # vote to comment
                vote = getData('comments_votes', (voter_id, comment[0]))
                if vote != None:
                    # edit vote
                    return updateData('comments_votes', vote[0], undo_id, (
                        comment[0],
                        voter_id,
                        weight,
                        updown,
                        vote[5],
                        block_time))
                else:
                    # insert comment vote
                    return insertData('comments_votes', undo_id, ((
                        comment[0],
                        voter_id,
                        weight,
                        updown,
                        block_time,
                        block_time), ))

    except Exception as e:
        utils.PrintException(undo_id)
        return updateCount(undo_id)
コード例 #7
0
def updateData(table, old_id, undo_id, val):
    config = utils.get_config()
    db_c = config['steem_config']
    db = pymysql.connect(
        host=db_c['host'],
        port=db_c['port'],
        user=db_c['user'],
        password=db_c['pass'],
        charset='utf8mb4',
        db=db_c['db'],
        autocommit=False)
    if table == 'comments':
        sql = '''update comments
            set permlink = %s,
                title = %s,
                body = %s,
                json_metadata = %s,
                parent_permlink = %s,
                created_at = %s,
                updated_at = %s,
                is_del = %s,
                parent_author_text = %s,
                author_text = %s
            where id = {}'''.format(old_id)
    elif table == 'comments_votes':
        sql = '''update comments_votes
            set comment_id = %s,
                user_id = %s,
                weight = %s,
                updown = %s,
                created_at = %s,
                updated_at = %s
            where id = {}'''.format(old_id)
    else:
        return None

    remove_undo_op_sql = '''delete from undo_op
        where id = %s'''
    
    try:
        cur = db.cursor()
        #update data
        #print('sql', sql, val)
        cur.execute(sql, val)
        #remove undo_op
        cur.execute(remove_undo_op_sql, undo_id)
        db.commit()
        cur.close()
        db.close()
        return True
    except:
        cur.close()
        db.rollback()
        db.close()
        updateCount(undo_id)
        utils.PrintException(undo_id)
        return False
コード例 #8
0
 async def process(self, block_num, block_time, trans_id, ops):
     global task_type
     db = self.db
     # print('process %i blcok\'s ops' % block_num)
     self.processed_data = {'data': [], 'undo': []}
     for op_idx, op in enumerate(ops):
         try:
             op_type = op[0]
             op_detail = op[1]
             if op_type == 'vote':
                 weight = op_detail['weight']
                 created_at = block_time
                 updated_at = block_time
                 voter_id = await self.getId('users', op_detail['voter'])
                 #print(trans_id, op_idx, 'voter_id:', voter_id)
                 if voter_id == None:
                     self.processed_data['undo'].append(
                         (block_num, trans_id, op_idx, json.dumps(op),
                          tasks.getTypeId(task_type), block_time))
                     continue
                 comment_id = await self.getId(
                     'comments',
                     (op_detail['author'], op_detail['permlink']))
                 #print(trans_id, op_idx, 'post_id:', post_id)
                 if comment_id == None:
                     self.processed_data['undo'].append(
                         (block_num, trans_id, op_idx, json.dumps(op),
                          tasks.getTypeId(task_type), block_time))
                     continue
                 else:
                     vote_id = await self.getId('comments_votes',
                                                (voter_id, comment_id))
                     #print(trans_id, op_idx, 'vote_id:', vote_id)
                     if vote_id != None:
                         # edit vote
                         self.processed_data['undo'].append(
                             (block_num, trans_id, op_idx, json.dumps(op),
                              tasks.getTypeId(task_type), block_time))
                         continue
                     else:
                         # insert comment vote
                         if weight >= 0:
                             updown = True
                         else:
                             weight = (-1) * weight
                             updown = False
                         self.processed_data['data'].append(
                             ('comment', (comment_id, voter_id, weight,
                                          updown, created_at, updated_at)))
         except Exception as e:
             self.processed_data['undo'].append(
                 (block_num, trans_id, op_idx, json.dumps(op),
                  tasks.getTypeId(task_type), block_time))
             utils.PrintException(e)
     # print('processed:', self.processed_data)
     return self.processed_data
コード例 #9
0
def delData(table, old_id, undo_id):
    config = utils.get_config()
    db_c = config['steem_config']
    db = pymysql.connect(
        host=db_c['host'],
        port=db_c['port'],
        user=db_c['user'],
        password=db_c['pass'],
        charset='utf8mb4',
        db=db_c['db'],
        autocommit=False)
    if table == 'posts':
        sql = '''update posts
            set is_del = 1
            where id = %s'''
    elif table == 'comments':
        sql = '''update comments 
            set is_del = 1
            where id = %s'''
    elif table == 'undo_op':
        sql = None
    else:
        return None

    remove_undo_op_sql = '''delete from undo_op
        where id = %s'''
    
    try:
        cur = db.cursor()
        #remove data
        if sql != None:
            cur.execute(sql, old_id)
        #remove undo_op
        cur.execute(remove_undo_op_sql, undo_id)
        db.commit()
        cur.close()
        db.close()
        return True
    except:
        cur.close()
        db.rollback()
        db.close()
        updateCount(undo_id)
        utils.PrintException(undo_id)
コード例 #10
0
    async def process(self, block_num, block_time, trans_id, ops):
        global task_type
        db = self.db
        # print('process %i blcok\'s ops' % block_num)
        self.processed_data = {'data': [], 'undo': []}
        for op_idx, op in enumerate(ops):
            try:
                op_type = op[0]
                op_detail = op[1]
                if op_type == 'comment':
                    json_metadata = op_detail['json_metadata']
                    try:
                        json_metadata = json.loads(op_detail['json_metadata'])
                    except Exception as e:
                        print('parse json failed:', op_detail['json_metadata'])
                        continue

                    comment_id = await self.getId(
                        'comments',
                        (op_detail['author'], op_detail['permlink']))
                    if comment_id == None:
                        self.processed_data['undo'].append(
                            (block_num, trans_id, op_idx, json.dumps(op),
                             tasks.getTypeId(task_type), block_time))
                        continue

                    if 'tags' in json_metadata:
                        if isinstance(json_metadata['tags'], list):
                            for tag in json_metadata['tags']:
                                tag_id = await self.getId('tags', tag)
                                if tag_id != None:
                                    self.processed_data['data'].append(
                                        (comment_id, tag_id))
            except Exception as e:
                self.processed_data['undo'].append(
                    (block_num, trans_id, op_idx, json.dumps(op),
                     tasks.getTypeId(task_type), block_time))
                utils.PrintException([block_num, trans_id, op_idx, op])
        # print('processed:', self.processed_data)
        return self.processed_data
コード例 #11
0
ファイル: base.py プロジェクト: steemfans/steem-lightdb
def mainMultiProcess():
    global check_point_sum
    try:
        config = utils.get_config()
        base_sleep = config['base_sleep']
        base_slice_step = config['base_slice_step']
        base_thread_count = config['base_thread_count']

        signal.signal(signal.SIGINT, quit)
        signal.signal(signal.SIGTERM, quit)

        while True:
            all_tasks = BaseTasks.get()
            print('all_tasks_count', len(all_tasks))
            # print('all_tasks', all_tasks)
            if all_tasks == []:
                print('no_tasks')
                continue

            task_queue = queue.Queue()
            for tmp_tasks in all_tasks:
                task_queue.put(tmp_tasks)

            # make multi threads
            thread_list = []
            for n in range(base_thread_count):
                t_t = threading.Thread(target=processor, args=(task_queue, ))
                thread_list.append(t_t)
            for t in thread_list:
                t.setDaemon(True)
                t.start()
            task_queue.join() # suspend before all tasks finished

            check_point_sum = 0
            time.sleep(base_sleep)
    except Exception as e:
        utils.PrintException()
        sys.exit()
コード例 #12
0
def parseCommentTag(val):
    config = utils.get_config()
    undo_count = config['undo_count']
    undo_id = val[0]
    block_num = val[1]
    trans_id = val[2]
    op_idx = val[3]
    op = json.loads(val[4])
    task_type = val[5]
    block_time = val[7]
    current_count = val[6]
    try:
        op_type = op[0]
        op_detail = op[1]
        print('parse_comment_tag:', undo_id)
        if op_type == 'comment':
            print('get_in_comment_tag')
            try:
                json_metadata = json.loads(op_detail['json_metadata'])
            except Exception as e:
                print('parse json failed:', op_detail['json_metadata'])
                return delData('undo_op', None, undo_id)

            comment = getData('comments', (op_detail['author'], op_detail['permlink']))
            if comment == None:
                if current_count == undo_count:
                    return insertData('comments', undo_id, ((
                        op_detail['permlink'], # permlink
                        op_detail['title'],
                        op_detail['body'],
                        json.dumps(op_detail['json_metadata']),
                        op_detail['parent_permlink'], # parent_permlink
                        block_time, # created_at
                        block_time, # updated_at
                        False,
                        op_detail['parent_author'],
                        op_detail['author']), ))
                else:
                    print('not_found_comment_in_comment_tag')
                    return updateCount(undo_id)

            try:
                if 'tags' in json_metadata:
                    if isinstance(json_metadata['tags'], list):
                        tmp_insert_data = []
                        for tag in json_metadata['tags']:
                            tag_id = getId('tags', tag)
                            if tag_id != None:
                                tmp_insert_data.append((comment[0], tag_id))
                            else:
                                print('not_found_tag_id', undo_id)
                                insertData('tags', None, ((tag), ))
                                return updateCount(undo_id)
                        return insertData('comments_tags', undo_id, tuple(tmp_insert_data))
                    else:
                        return delData('undo_op', None, undo_id)
                else:
                    return delData('undo_op', None, undo_id)
            except TypeError as e:
                print('json_metadata_type_error', e, undo_id)
                return delData('undo_op', None, undo_id)  
    except Exception as e:
        utils.PrintException(undo_id)
        return updateCount(undo_id)
コード例 #13
0
def parseUserRelation(val):
    config = utils.get_config()
    undo_count = config['undo_count']
    undo_id = val[0]
    block_num = val[1]
    trans_id = val[2]
    op_idx = val[3]
    op = json.loads(val[4])
    task_type = val[5]
    block_time = val[7]
    current_count = val[6]
    try:
        op_type = op[0]
        op_detail = op[1]
        print('parse_user_relation:', undo_id)
        if op_type == 'custom_json' and 'id' in op_detail and op_detail['id'] == 'follow':
            try:
                json_data = json.loads(op_detail['json'])
            except Exception as e:
                print('parse json failed:', op_detail['json'])
                return delData('undo_op', None, undo_id)

            try:
                follower = None
                following = None
                what = None
                if isinstance(json_data, dict):
                    if 'follower' in json_data:
                        follower = json_data['follower']
                    else:
                        return delData('undo_op', None, undo_id)
                    if 'following' in json_data:
                        following = json_data['following']
                    else:
                        return delData('undo_op', None, undo_id)
                    if 'what' in json_data and isinstance(json_data['what'], list):
                        if len(json_data['what']) == 0:
                            what = ''
                        else:
                            what = json_data['what'][0]
                    else:
                        return delData('undo_op', None, undo_id)
                else:
                    return delData('undo_op', None, undo_id)
                if follower == None and following == None and what == None:
                    return delData('undo_op', None, undo_id)
                follower_id = getId('users', follower)
                if follower_id == None:
                    print('not_found_follower_id', undo_id)
                    return updateCount(undo_id)
                following_id = getId('users', following)
                if following_id == None:
                    print('not_found_following_id', undo_id)
                    return updateCount(undo_id)
                return insertData('user_relations', undo_id, ((follower_id, following_id, what, block_time), ))
            except Exception as e:
                utils.PrintException([block_num, trans_id, op_idx])
                return updateCount(undo_id)
    except Exception as e:
        utils.PrintException(undo_id)
        return updateCount(undo_id)
コード例 #14
0
def insertData(table, undo_id, val):
    config = utils.get_config()
    db_c = config['steem_config']
    db = pymysql.connect(
        host=db_c['host'],
        port=db_c['port'],
        user=db_c['user'],
        password=db_c['pass'],
        charset='utf8mb4',
        db=db_c['db'],
        autocommit=False)
    if table == 'comments':
        sql = '''insert into comments 
            (
                permlink,
                title,
                body,
                json_metadata,
                parent_permlink,
                created_at,
                updated_at,
                is_del,
                parent_author_text,
                author_text
            )
            values
            (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)'''
    elif table == 'comments_votes':
        sql = '''insert into comments_votes
            (
                comment_id,
                user_id,
                weight,
                updown,
                created_at,
                updated_at
            )
            values
            (%s, %s, %s, %s, %s, %s)'''
    elif table == 'comments_tags':
        sql = '''insert ignore into comments_tags
            (comments_id, tags_id)
            values
            (%s, %s)'''
        comment_ids = []
        for v in val:
            comment_ids.append(v[0])
        if len(comment_ids) > 0:
            tuple_comment_ids = tuple(comment_ids)
            format_strings = ','.join(['%s'] * len(comment_ids))
            sql2 = 'delete from comments_tags where comments_id in (%s)' % format_strings
        else:
            sql2 = None
    elif table == 'user_relations':
        sql = '''insert into user_relations
            (follower_id, following_id, what, created_at)
            values
            (%s, %s, %s, %s)'''
    elif table == 'tags':
        sql = '''insert ignore into tags
            (tag_name)
            values
            (%s)'''
    else:
        return None

    remove_undo_op_sql = '''delete from undo_op
        where id = %s'''
    
    try:
        cur = db.cursor()
        if table == 'comments_tags':
            # remove previous comment_tag records
            if sql2 != None:
                cur.execute(sql2, tuple_comment_ids)
        #update data
        cur.executemany(sql, val)
        if undo_id != None:
            #remove undo_op
            cur.execute(remove_undo_op_sql, undo_id)
        db.commit()
        cur.close()
        db.close()
        return True
    except:
        cur.close()
        db.rollback()
        db.close()
        utils.PrintException(undo_id)
        updateCount(undo_id)
        return False
コード例 #15
0
    async def process(self, block_num, block_time, trans_id, ops):
        global task_type
        db = self.db
        # print('process %i blcok\'s ops' % block_num, ops)
        self.processed_data = {'data': [], 'undo': []}
        for op_idx, op in enumerate(ops):
            op_type = op[0]
            op_detail = op[1]
            if op_type == 'custom_json' and 'id' in op_detail and op_detail[
                    'id'] == 'follow':
                if op_detail['json'] == '':
                    continue
                try:
                    json_data = json.loads(op_detail['json'])

                    follower = None
                    following = None
                    what = None
                    if isinstance(json_data, dict):
                        if 'follower' in json_data:
                            follower = json_data['follower']
                        if 'following' in json_data:
                            following = json_data['following']
                        if 'what' in json_data and isinstance(
                                json_data['what'],
                                list) and len(json_data['what']) > 0:
                            what = json_data['what'][0]
                    #elif isinstance(json_data, list):
                    #    if len(json_data) >= 2 and json_data[0] == 'follow':
                    #        if 'follower' in json_data[1]:
                    #            follower = json_data[1]['follower']
                    #        if 'following' in json_data[1]:
                    #            following = json_data[1]['following']
                    #        if 'what' in json_data[1] and len(json_data[1]['what']) > 0:
                    #            what = json_data[1]['what'][0]
                    #    else:
                    #        continue
                    else:
                        continue
                    if follower == None and following == None and (
                            what == None or what == ''):
                        print('follow_data_error', block_num, trans_id,
                              follower, following, what, op)
                        continue

                    sql = '''
                        select id, username from users
                        where username = %s or username = %s'''

                    cur = await db.cursor()
                    await cur.execute(sql, (follower, following))
                    user_data = await cur.fetchall()
                    await cur.close()

                    if len(user_data) == 2:
                        for user in user_data:
                            if user[1] == follower:
                                follower_id = user[0]
                            if user[1] == following:
                                following_id = user[0]
                        self.processed_data['data'].append((
                            follower_id,
                            following_id,
                            what,
                            block_time,
                        ))
                    else:
                        self.processed_data['undo'].append(
                            (block_num, trans_id, op_idx, json.dumps(op),
                             tasks.getTypeId(task_type), block_time))
                except Exception as e:
                    self.processed_data['undo'].append(
                        (block_num, trans_id, op_idx, json.dumps(op),
                         tasks.getTypeId(task_type), block_time))
                    utils.PrintException([block_num, trans_id, op_idx])
            else:
                # print('unknown type:', op_type, block_num, trans_id, ops, op_idx)
                continue
        # print('processed:', self.processed_data)
        return self.processed_data
コード例 #16
0
def parseComment(val):
    config = utils.get_config()
    undo_count = config['undo_count']
    undo_id = val[0]
    block_num = val[1]
    trans_id = val[2]
    op_idx = val[3]
    op = json.loads(val[4])
    task_type = val[5]
    block_time = val[7]
    current_count = val[6]
    try:
        op_type = op[0]
        op_detail = op[1]
        print('parse_comment:', op_detail, undo_id)
        if op_type == 'comment':
            print('get_in_comment')
            parent_author_text = op_detail['parent_author']
            author_text = op_detail['author']

            # check if comment edit through body dmp
            dmp = dmp_module.diff_match_patch()
            try:
                # if patch_fromText successed, this comment is edited.
                patches = dmp.patch_fromText(op_detail['body']);
                old_comment = getData('comments', (author_text, op_detail['permlink']))
                if old_comment == None:
                    if current_count == undo_count:
                        # if data cannot find parent, insert it directly.
                        return insertData('comments', undo_id, ((
                            op_detail['permlink'], # permlink
                            op_detail['title'],
                            op_detail['body'],
                            json.dumps(op_detail['json_metadata']),
                            op_detail['parent_permlink'], # parent_permlink
                            block_time, # created_at
                            block_time, # updated_at
                            False,
                            parent_author_text,
                            author_text), ))
                    else:
                        print('comment_not_exist_dmp', undo_id)
                        return updateCount(undo_id)
                print('old_comment_dmp:', undo_id)
                new_body = dmp.patch_apply(patches, old_comment[4]);
                print('dmp_edit_comment', block_num, trans_id, op_idx, old_comment[0])
                return updateData('comments', old_comment[0], undo_id, (
                    old_comment[2], # permlink
                    op_detail['title'],
                    new_body[0],
                    json.dumps(op_detail['json_metadata']),
                    old_comment[8], # parent_permlink
                    old_comment[9], # created_at
                    block_time,
                    False,
                    parent_author_text,
                    author_text))
            except ValueError as e:
                old_comment = getData('comments', (author_text, op_detail['permlink']))
                if old_comment == None:
                    print('comment_not_exist2', undo_id)
                    return insertData('comments', undo_id, ((
                        op_detail['permlink'], # permlink
                        op_detail['title'],
                        op_detail['body'],
                        json.dumps(op_detail['json_metadata']),
                        op_detail['parent_permlink'], # parent_permlink
                        block_time, # created_at
                        block_time, # updated_at
                        False,
                        parent_author_text,
                        author_text), ))
                else:
                    print('without_dmp_edit_comment', block_num, trans_id, op_idx, old_comment[0])
                    return updateData('comments', old_comment[0], undo_id, (
                        old_comment[2], # permlink
                        op_detail['title'],
                        op_detail['body'],
                        json.dumps(op_detail['json_metadata']),
                        old_comment[8], # parent_permlink
                        old_comment[9], # created_at
                        block_time,
                        False,
                        old_comment[12], # parent_author_text
                        old_comment[13])) # author_text
        elif op_type == 'delete_comment':
            old_comment = getData('comments', (op_detail['author'], op_detail['permlink']))
            if old_comment == None:
                print('not_found_comment_which_will_be_del', undo_id)
                return updateCount(undo_id)
            else:
                return updateData('comments', old_comment[0], undo_id, (
                    old_comment[2], # permlink
                    old_comment[3], # title
                    old_comment[4], # body
                    old_comment[5], # json_metadata
                    old_comment[8], # parent_permlink
                    old_comment[9], # created_at
                    block_time,
                    True,
                    old_comment[12], # parent_author_text
                    old_comment[13])) # author_text

    except Exception as e:
        utils.PrintException(undo_id)
        return updateCount(undo_id)
コード例 #17
0
    async def doMultiTasks(self, task):
        try:
            config = self.config
            db_c = config['steem_config']

            db = await aiomysql.connect(host=db_c['host'],
                                        port=db_c['port'],
                                        user=db_c['user'],
                                        password=db_c['pass'],
                                        charset='utf8mb4',
                                        db=db_c['db'],
                                        autocommit=False,
                                        loop=self.loop)
            self.db = db

            task_start_time = time.time()

            self.task_id = task['id']
            self.block_from = task['block_num_from']
            self.block_to = task['block_num_to']
            print('task_id:', self.task_id, 'from:', self.block_from, 'to:',
                  self.block_to)

            # prepare data
            sql = '''
                select block_num, block_info, timestamp from block_cache
                where block_num >= %s and block_num <= %s
                order by block_num asc'''
            cur = await db.cursor()
            await cur.execute(sql, (self.block_from, self.block_to))
            blocks = await cur.fetchall()
            await cur.close()
            self.prepared_data = {'data': [], 'undo': []}
            has_err = False
            for block in blocks:
                curr_block_num = block[0]
                curr_block_info = json.loads(block[1])
                curr_block_timestamp = block[2]
                if curr_block_info['transaction_ids'] != []:
                    for idx, trans in enumerate(
                            curr_block_info['transactions']):
                        curr_block_trans_id = curr_block_info[
                            'transaction_ids'][idx]
                        curr_block_trans = trans
                        processed_data = await self.process(
                            curr_block_num, curr_block_timestamp,
                            curr_block_trans_id,
                            curr_block_trans['operations'])
                        if processed_data == False:
                            has_err = True
                            break
                        if processed_data['data'] != []:
                            tmp_len = len(self.prepared_data['data'])
                            self.prepared_data['data'][
                                tmp_len:tmp_len] = processed_data['data']
                        if processed_data['undo'] != []:
                            tmp_len = len(self.prepared_data['undo'])
                            self.prepared_data['undo'][
                                tmp_len:tmp_len] = processed_data['undo']
                    if has_err == True:
                        break
            if has_err == True:
                print('there are some unexpected errors. task_id ',
                      self.task_id, 'will not run.')
            else:
                # insert data
                await self.insertData()

            # end task
            db.close()
            self.db = None
            task_end_time = time.time()
            print('task_id:', self.task_id, 'db closed', 'task_spent:',
                  task_end_time - task_start_time)
        except Exception as e:
            utils.PrintException(e)