def release_proxy(group, task):
"""Handle proxy release
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
logger.info("release %s" % task_dct)
if task_dct['proxy']:
redis_execute(redis_client.sadd)(KEY_NAME, task_dct['proxy'])
def remove_proxy(group, task):
"""Handle proxy remove
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
logger.info("remove %s" % task_dct)
if task_dct['proxy']:
ret = redis_execute(redis_client.srem)(KEY_NAME, task_dct['proxy'])
if ret:
tp.set_to('output')
return tp
async def handle_worker(group, task):
"""Handle statistic task
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
if 'extra' in task_dct and 'stats' in task_dct['extra']:
tid = task_dct['extra']['stats'].get('tid')
step = task_dct['extra']['stats'].get('step')
if (tid, step) in TID_MAP:
stats_name = TID_MAP[(tid, step)]
data_dct.setdefault(stats_name, 0)
data_dct[stats_name] += 1
async def handle_worker(group, task):
"""Handle amz_bsr_result task
[input] task data format:
JSON:
{
#product info
"extra": {
"bsr": {
"bs_cate": [item["cate"]],
"date": "xxxx-xx-xx"
}
}
}
[output] result data format:
JSON:
{
#product info
+"bs_cate": "cate",
+"date": "2017-09-10",
-"extra",
}
"""
tp = TaskProtocal(task)
info = tp.get_data()
popt_dct = popt_map.get(info['platform'], {})
cat_name = info['detail_info']['cat_1_name'].strip().lower(
) if info['detail_info']['cat_1_name'] else ''
cat_rank = info['detail_info']['cat_1_rank'] if info['detail_info'][
'cat_1_rank'] is not None else -1
info['detail_info']['cat_1_sales'] = -1
if cat_name and cat_rank != -1 and popt_dct:
info['detail_info']['cat_1_sales'] = CURVE_FUNC(
cat_rank, *popt_dct.get(cat_name, popt_dct['default']))
if info.get('extra') and info['extra'].get('bsr'):
info['bs_cate'] = info['extra']['bsr']['bs_cate']
info['date'] = info['extra']['bsr']['date']
del info['extra']
else:
cate = ''
if info['detail_info']['cat_ls']:
cate = ':'.join(info['detail_info']['cat_ls'][0]['name_ls'])
info['bs_cate'] = [cate]
info['date'] = time.strftime("%Y-%m-%d", time.localtime())
res = pipeflow.Task(json.dumps(info).encode('utf-8'))
res.set_to('output')
return res
async def handle_task(group, task):
"""Handle amz_bsr_product task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"root_url": "https://www.amazon.de/gp/bestsellers",
"category_filter": ["name1", ... ,"namex"]
"with_qty": True #optional
}
[notify] task data format:
BYTES:
b"task done"
"""
global filter_ls
global task_start
global task_count
from_name = task.get_from()
if from_name == 'input':
tp = TaskProtocal(task)
task_dct = tp.get_data()
if task_dct['platform'] not in PLATFORM_FILTER_LS:
return
if task_start:
tp.set_to('input_back')
return tp
else:
group.suspend_endpoint('input')
task_start = True
logger.info(task_dct['root_url'])
filter_ls = [cate.lower() for cate in task_dct['category_filter']]
task_dct['url'] = task_dct['root_url']
task_dct['date'] = time.strftime("%Y-%m-%d", time.localtime())
del task_dct['root_url']
del task_dct['category_filter']
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
task_count = 1
return new_tp
if from_name == 'notify' and task_start:
if task.get_data() == b'task done':
filter_ls = []
task_start = False
group.resume_endpoint('input')
async def handle_worker(group, task):
"""Handle callback task
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
if 'extra' in task_dct and 'cb' in task_dct['extra']:
url = task_dct['extra']['cb'].get('url')
async with aiohttp.ClientSession(conn_timeout=7) as session:
try:
async with session.post(
url,
timeout=TIME_OUT,
data=zlib.compress(
json.dumps(task_dct).encode('utf-8'))) as resp:
html = await resp.read()
if resp.status != 200:
logger.error('[%d] %s' % (resp.status, url))
except Exception as exc:
logger.error('Request page fail : %s' % exc)
async def handle_task(group, task):
"""Handle amz_keyword task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"keyword": "xx xxx",
"end_page": 10,
}
[notify] task data format:
BYTES:
b"task done"
"""
global task_count
from_name = task.get_from()
if from_name == 'input':
tp = TaskProtocal(task)
if task_count >= MAX_WORKERS:
tp.set_to('input_back')
return tp
else:
task_count += 1
if task_count >= MAX_WORKERS:
group.suspend_endpoint('input')
task_dct = tp.get_data()
logger.info("%s %s" % (task_dct['platform'], task_dct['keyword']))
task_dct.setdefault('end_page', 20)
task_dct['page'] = 1
task_dct['url'] = get_search_index_url(task_dct['platform'],
task_dct['keyword'])
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
return new_tp
if from_name == 'notify' and task_count:
if task.get_data() == b'task done':
task_count -= 1
if task_count + 1 == MAX_WORKERS:
group.resume_endpoint('input')
async def handle_task(group, task):
"""Handle amz_qa task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"asin": "xxxx",
"till": "qa id",
}
[notify] task data format:
BYTES:
b"task done"
"""
global task_count
from_name = task.get_from()
if from_name == 'input':
tp = TaskProtocal(task)
if task_count >= MAX_WORKERS:
tp.set_to('input_back')
return tp
else:
task_count += 1
if task_count >= MAX_WORKERS:
group.suspend_endpoint('input')
task_dct = tp.get_data()
logger.info("%s %s %s" % (task_dct['platform'], task_dct['asin'],
task_dct.get('till', '')))
task_dct["page"] = 1
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
return new_tp
if from_name == 'notify' and task_count:
if task.get_data() == b'task done':
task_count -= 1
if task_count + 1 == MAX_WORKERS:
group.resume_endpoint('input')
async def handle_worker(group, task):
tp = TaskProtocal(task)
f = tp.get_from()
tid = tp.get_tid()
step = tp.get_step()
logger.info("ep: %s, tid: %s, step: %s" % (f, tid, step))
if tid not in flow_conf[FLOW_TASK_CONF]:
logger.error("Task ID [%s] error" % tid)
return
task_ls = []
task_data = tp.get_data()
if step+1 < len(flow_conf[FLOW_TASK_CONF][tid]):
endpoint_name = flow_conf[FLOW_TASK_CONF][tid][step+1]['name']
next_tp = tp.new_task(task_data, next_step=True)
next_tp.set_to(endpoint_name)
task_ls.append(next_tp)
for f_tid in flow_conf[FLOW_TASK_CONF][tid][step].get('fork', []):
endpoint_name = flow_conf[FLOW_TASK_CONF][f_tid][0]['name']
fork_tp = tp.new_task(task_data, tid=f_tid)
fork_tp.set_to(endpoint_name)
task_ls.append(fork_tp)
return task_ls
async def handle_worker(group, task):
"""Handle amz_qa task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"asin": "xxxx",
"till": "qa id",
"page": 1,
}
[output] result data format:
JSON:
{
"platform": "amazon_us",
"asin": "xxxx",
"page": 1,
"end": true,
"qas": [
{
'qa_id': 'xdf',
'vote': 5,
'question': 'qqq',
'answer': 'aaa',
'author': 'author',
'date': '2017-09-09',
}
]
}
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
handle_cls = get_spider_by_platform(task_dct['platform'])
notify_task = pipeflow.Task(b'task done')
notify_task.set_to('notify')
url = get_url_by_platform(task_dct['platform'], task_dct['asin'],
task_dct['page'])
current_page = task_dct['page']
with GetPageSession() as sess:
try:
#sess = GetPageSession()
html = await sess.get_page('get',
url,
timeout=60,
captcha_bypass=True)
soup = etree.HTML(html, parser=etree.HTMLParser(encoding='utf-8'))
handle = handle_cls(soup)
except BannedError as exc:
tp.set_to('input_back')
ban_tp = tp.new_task({'proxy': exc.proxy[7:]})
ban_tp.set_to('ban')
return [ban_tp, tp]
except RequestError:
tp.set_to('inner_output')
return tp
except CaptchaError:
tp.set_to('inner_output')
return tp
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], url])
logger.error('Get page handle error\n' + taks_info,
exc_info=exc_info)
exc.__traceback__ = None
return notify_task
is_qa_page = handle.is_qa_page()
# abandon result
if not is_qa_page:
return notify_task
try:
next_page, qa_ls = handle.get_info()
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], url])
logger.error('Get page info error\n' + taks_info, exc_info=exc_info)
exc.__traceback__ = None
return notify_task
qa_id_ls = [item['qa_id'] for item in qa_ls]
if 'till' in task_dct and task_dct['till'] in qa_id_ls:
next_page = None
i = qa_id_ls.index(task_dct['till'])
qa_ls = qa_ls[:i]
task_ls = []
if next_page:
task_dct['page'] = next_page
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
task_ls.append(new_tp)
else:
task_ls.append(notify_task)
if qa_ls:
info = {
'platform': task_dct['platform'],
'asin': task_dct['asin'],
'page': current_page,
'qas': qa_ls
}
if not next_page:
info['end'] = True
new_tp = tp.new_task(info)
new_tp.set_to('output')
task_ls.append(new_tp)
return task_ls
async def handle_worker(group, task):
"""Handle amz_bsr_product task
[inner_input] task data format:
JSON:
{
"platform": "amazon_us",
"url": "https://www.amazon.de/gp/bestsellers",
"date": "2017-08-08"
"with_qty": True #optional
}
[output] result data format:
JSON:
{
"platform": "amazon_us"
"asin": "xxxx"
"with_qty": True #optional
"extra": {
"bsr": {
"bs_cate": [item["cate"]],
"date": "xxxx-xx-xx"
}
}
}
"""
global filter_ls
global task_count
global category_id_set
global asin_set
tp = TaskProtocal(task)
task_dct = tp.get_data()
try:
task_count -= 1
handle_cls = get_spider_by_platform(task_dct['platform'])
url = task_dct['url']
logger.info("%s" % (url, ))
with GetPageSession() as sess:
try:
#sess = GetPageSession()
html = await sess.get_page('get',
url,
timeout=60,
captcha_bypass=True)
soup = etree.HTML(html,
parser=etree.HTMLParser(encoding='utf-8'))
handle = handle_cls(soup)
except BannedError as exc:
tp.set_to('input_back')
ban_tp = tp.new_task({'proxy': exc.proxy[7:]})
ban_tp.set_to('ban')
return [ban_tp, tp]
except RequestError:
tp.set_to('inner_output')
task_count += 1
return tp
except CaptchaError:
tp.set_to('inner_output')
task_count += 1
return tp
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], url])
logger.error('Get page handle error\n' + taks_info,
exc_info=exc_info)
exc.__traceback__ = None
return
is_bsr_page = handle.is_bsr_page()
# abandon result
if not is_bsr_page:
return
is_exist = False
reg = re.search(r'/(\d+)/ref=', url)
if reg:
cate_id = int(reg.group(1))
if cate_id not in category_id_set:
category_id_set.add(cate_id)
else:
is_exist = True
try:
url_ls, asin_ls = handle.get_info(filter_ls, is_exist)
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], url])
logger.error('Get page info error\n' + taks_info,
exc_info=exc_info)
exc.__traceback__ = None
return
asin_ls = [item for item in asin_ls if item['asin'] not in asin_set]
asin_set.update([item['asin'] for item in asin_ls])
task_ls = []
for url in url_ls:
new_tp = tp.new_task({
'platform': task_dct['platform'],
'url': url,
'date': task_dct['date'],
'with_qty': task_dct.get('with_qty', False)
})
new_tp.set_to('inner_output')
task_ls.append(new_tp)
task_count += len(url_ls)
for item in asin_ls:
new_tp = tp.new_task({
'platform': task_dct['platform'],
'asin': item['asin'],
'with_qty': task_dct.get('with_qty', False),
'extra': {
'bsr': {
'bs_cate': [item['cate']],
'date': task_dct['date']
}
}
})
new_tp.set_to('output')
task_ls.append(new_tp)
return task_ls
finally:
if group.get_running_cnt() == 1 and task_count == 0:
category_id_set = set([])
asin_set = set([])
new_task = pipeflow.Task(b'task done')
new_task.set_to('notify')
return new_task
async def handle_worker(group, task):
"""Handle amz_review task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"asin": "xxxx",
"till": "reveiw id",
"url": "xxxx",
}
[output] result data format:
JSON:
{
"platform": "amazon_us",
"asin": "xxxx",
"page": 1,
"end": true,
"reviews": [
{
"review_id": "xdf",
"rating": 4.0,
"title": "title",
"content": "content",
"author": "author",
"author_id": "author_id",
"date": "2017-09-09",
"verified_purchase": False,
"imgs": [],
}
]
}
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
handle_cls = get_spider_by_platform(task_dct['platform'])
notify_task = pipeflow.Task(b'task done')
notify_task.set_to('notify')
url = task_dct['url']
if not url:
url = get_url_by_platform(task_dct['platform'], task_dct['asin'])
with GetPageSession() as sess:
try:
#sess = GetPageSession()
html = await sess.get_page('get', url, timeout=60, captcha_bypass=True)
soup = etree.HTML(html, parser=etree.HTMLParser(encoding='utf-8'))
handle = handle_cls(soup)
except BannedError as exc:
tp.set_to('input_back')
ban_tp = tp.new_task({'proxy': exc.proxy[7:]})
ban_tp.set_to('ban')
return [ban_tp, tp]
except RequestError:
tp.set_to('inner_output')
return tp
except CaptchaError:
tp.set_to('inner_output')
return tp
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], url])
logger.error('Get page handle error\n'+taks_info, exc_info=exc_info)
exc.__traceback__ = None
return notify_task
is_review_page = handle.is_review_page()
# abandon result
if not is_review_page:
return notify_task
try:
page_info, review_ls = handle.get_info()
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], url])
logger.error('Get page info error\n'+taks_info, exc_info=exc_info)
exc.__traceback__ = None
return notify_task
### just for redirect response situation
if page_info['cur_page_url']:
pr = parse.urlparse(page_info['cur_page_url'])
query_dct = dict(parse.parse_qsl(pr.query))
if 'reviewerType' not in query_dct or 'pageSize' not in query_dct or 'sortBy' not in query_dct:
new_url = get_url_by_platform(task_dct['platform'], task_dct['asin'], pr.path)
task_dct['url'] = new_url
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
return new_tp
if page_info['next_page_url']:
page_info['next_page_url'] = formalize_url(task_dct['platform'], page_info['next_page_url'])
review_id_ls = [item['review_id'] for item in review_ls]
if 'till' in task_dct and task_dct['till'] in review_id_ls:
page_info['next_page_url'] = None
i = review_id_ls.index(task_dct['till'])
review_ls = review_ls[:i]
task_ls = []
if page_info['next_page_url']:
task_dct['url'] = page_info['next_page_url']
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
task_ls.append(new_tp)
else:
task_ls.append(notify_task)
if review_ls:
for item in review_ls:
if not item['asin']:
item['asin'] = task_dct['asin']
info = {
'platform': task_dct['platform'], 'asin': task_dct['asin'],
'page': page_info['cur_page'],
'reviews': review_ls
}
if not page_info['next_page_url']:
info['end'] = True
new_tp = tp.new_task(info)
new_tp.set_to('output')
task_ls.append(new_tp)
return task_ls
async def handle_worker(group, task):
"""Handle amz_keyword task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"keyword": "xx xxx",
"end_page": 10,
"page": 1,
"url": "xxxx",
}
[output] result data format:
JSON:
{
"platform": "amazon_us",
"keyword": "xx xxx",
"page": 1,
"end": true,
"status": 0,
"products": [
{'is_sponsored': 1, 'rank': 1, 'asin': 'B073S6F9JQ'}
],
"count": 10,
"category": ['xxx1','xx2'],
"department": "xxxxx",
}
"""
tp = TaskProtocal(task)
task_dct = tp.get_data()
notify_task = pipeflow.Task(b'task done')
notify_task.set_to('notify')
if task_dct['page'] > task_dct['end_page']:
return notify_task
handle_cls = get_spider_by_platform(task_dct['platform'])
with GetPageSession() as sess:
try:
#sess = GetPageSession()
html = await sess.get_page('get',
task_dct['url'],
timeout=60,
captcha_bypass=True)
soup = etree.HTML(html, parser=etree.HTMLParser(encoding='utf-8'))
handle = handle_cls(soup)
except BannedError as exc:
tp.set_to('input_back')
ban_tp = tp.new_task({'proxy': exc.proxy[7:]})
ban_tp.set_to('ban')
return [ban_tp, tp]
except RequestError:
tp.set_to('inner_output')
return tp
except CaptchaError:
tp.set_to('inner_output')
return tp
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], task_dct['url']])
logger.error('Get page handle error\n' + taks_info,
exc_info=exc_info)
exc.__traceback__ = None
tps = [notify_task]
new_tp = tp.new_task({
'platform': task_dct['platform'],
'keyword': task_dct['keyword'],
'page': task_dct['page'],
'end': True,
'status': 1,
'message': 'Get Page handle error'
})
new_tp.set_to('output')
tps.append(new_tp)
return tps
is_search_page = handle.is_search_page()
if not is_search_page:
return notify_task
try:
next_url = handle.get_next_url()
asin_ls = handle.get_asins()
result_dct = handle.get_search_result()
department = handle.get_nav_search()
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], task_dct['url']])
logger.error('Get page info error\n' + taks_info, exc_info=exc_info)
exc.__traceback__ = None
return notify_task
if next_url is not None:
next_url = formalize_url(task_dct['platform'], next_url)
task_ls = []
info = {
'platform': task_dct['platform'],
'keyword': task_dct['keyword'],
'page': task_dct['page'],
'products': asin_ls,
'count': result_dct['count'],
'category': result_dct['category'],
'department': department,
}
next_page = task_dct['page'] + 1
if next_url and next_page <= task_dct['end_page']:
task_dct['page'] = next_page
task_dct['url'] = next_url
new_tp = tp.new_task(task_dct)
new_tp.set_to('inner_output')
task_ls.append(new_tp)
else:
info['end'] = True
info['status'] = 0
task_ls.append(notify_task)
new_tp = tp.new_task(info)
new_tp.set_to('output')
task_ls.append(new_tp)
return task_ls
async def handle_worker(group, task):
"""Handle amz_product task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"asin": "B02KDI8NID8",
"with_qty": True,
}
[output] result data format:
JSON:
{
'asin': 'B02KDI8NID8',
'platform': 'amazon_us',
'parent_asin': 'B02KDI8NID8',
'title': 'Active Wow Teeth Whitening Charcoal Powder Natural',
'brand': 'Active Wow',
'price': 24.79,
'discount': 0.83,
'merchant_id': 'A3RJPJ9XCKYOM5',
'merchant': 'MarketWeb',
'description': [],
'category': [],
"product_info": {
"product_dimensions": "2 x 2 x 2 inches ; 0.6 ounces",
"shipping_weight": "3.2 ounces ()",
"date_first_available": null
},
'detail_info': {
'cat_1_rank': 5,
'cat_1_name': 'Beauty & Personal Care',
"cat_ls": [{"rank": 4, "name_ls": ["Health & Household", "Oral Care", "Teeth Whitening"]}],
},
'relative_info': {
'bought_together': [],
'also_bought': [],
'also_viewed': [],
'viewed_also_bought': [],
'sponsored_1': [],
'sponsored_2': [],
'compare_to_similar': [],
},
'sku_info': [],
'fba': 1,
'review': 4.6,
'review_count': 9812,
"review_statistics": {
"1": 6,
"2": 2,
"3": 3,
"4": 9,
"5": 80
},
'img': 'https://images-na.ssl-images-amazon.com/images/I/514RSPIJMKL.jpg',
'imgs': [],
'qty': 123, #None
}
"""
tp = TaskProtocal(task)
from_end = tp.get_from()
task_dct = tp.get_data()
logger.info("%s %s %s" % (task_dct['platform'], task_dct['asin'],
task_dct.get('with_qty', False)))
handle_cls = get_spider_by_platform(task_dct['platform'])
url = get_url_by_platform(task_dct['platform'], task_dct['asin'])
qty_info = {}
with GetPageSession() as sess:
try:
if not task_dct.get('with_qty'):
#sess = GetPageSession()
html = await sess.get_page('get',
url,
timeout=60,
captcha_bypass=True)
soup = etree.HTML(html,
parser=etree.HTMLParser(encoding='utf-8'))
handle = handle_cls(soup)
else:
#sess = GetPageSession()
html = await sess.get_page('get',
url,
timeout=60,
captcha_bypass=True)
soup = etree.HTML(html,
parser=etree.HTMLParser(encoding='utf-8'))
handle = handle_cls(soup)
offer_listing_id = handle.get_offer_listing_id()
ue_id = handle.get_ue_id()
session_id = handle.get_session_id()
domain = get_domain_by_platform(task_dct['platform'])
if offer_listing_id and ue_id and session_id:
### get ubid-main cookie
collect_coupon_url = COLLECT_COUPON.format(domain=domain)
data = {"pageReImpType": "aplImpressionPC"}
headers = {
'Referer': url,
"X-Requested-With": "XMLHttpRequest",
"Content-Type": "application/x-www-form-urlencoded"
}
cookies = {
'csm-hit':
's-{ue_id:s}|{time:d}'.format(ue_id=ue_id,
time=int(time.time() *
1000))
}
await sess.get_page('post',
collect_coupon_url,
data=data,
headers=headers,
cookies=cookies,
timeout=30)
### get qty
add_to_cart_url = ADD_TO_CART.format(domain=domain)
data = ADD_TO_CART_DATA.format(
asin=task_dct['asin'],
session_id=session_id,
offer_listing_id=offer_listing_id,
qty=999)
headers = {
'Referer': url,
"X-Requested-With": "XMLHttpRequest",
"Content-Type": "application/x-www-form-urlencoded"
}
cookies = {
'csm-hit':
'{ue_id:s}+s-{ue_id:s}|{time:d}'.format(
ue_id=ue_id, time=int(time.time() * 1000))
}
ret = await sess.get_page('post',
add_to_cart_url,
data=data,
headers=headers,
cookies=cookies,
timeout=30)
qty_info = json.loads(ret.decode('utf-8'))
except BannedError as exc:
tp.set_to(from_end)
ban_tp = tp.new_task({'proxy': exc.proxy[7:]})
ban_tp.set_to('ban')
return [ban_tp, tp]
except RequestError:
tp.set_to(from_end)
return tp
except CaptchaError:
tp.set_to(from_end)
return tp
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], task_dct['asin']])
logger.error('Get page handle error\n' + taks_info,
exc_info=exc_info)
exc.__traceback__ = None
return
is_product_page = handle.is_product_page()
if not is_product_page:
return
try:
info = handle.get_info()
info['qty'] = int(
qty_info['cartQuantity']) if qty_info.get('cartQuantity') else None
# extra info
info['asin'] = task_dct['asin']
info['platform'] = task_dct['platform']
new_tp = tp.new_task(info)
new_tp.set_to('output')
return new_tp
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], task_dct['asin']])
logger.error('Get page info error\n' + taks_info, exc_info=exc_info)
exc.__traceback__ = None
return
async def handle_worker(group, task):
"""Handle amz_product task
[input] task data format:
JSON:
{
"platform": "amazon_us",
"asin": "B02KDI8NID8"
}
[output] result data format:
JSON:
{
'asin': 'B02KDI8NID8',
'platform': 'amazon_us',
'title': 'Active Wow Teeth Whitening Charcoal Powder Natural',
'brand': 'Active Wow',
'price': 24.79,
'discount': 0.83,
'merchant_id': 'A3RJPJ9XCKYOM5',
'merchant': 'MarketWeb',
'detail_info': {
'cat_1_rank': 5,
'cat_1_name': 'Beauty & Personal Care'
},
'relative_info': {
'bought_together': [],
'also_bought': [],
},
'fba': 1,
'review': 4.6,
'review_count': 9812,
'img': 'https://images-na.ssl-images-amazon.com/images/I/514RSPIJMKL.jpg'
}
"""
tp = TaskProtocal(task)
from_end = tp.get_from()
task_dct = tp.get_data()
logger.info("%s %s" % (task_dct['platform'], task_dct['asin']))
handle_cls = get_spider_by_platform(task_dct['platform'])
url = get_url_by_platform(task_dct['platform'], task_dct['asin'])
try:
soup = await get_page(url, timeout=70)
handle = handle_cls(soup)
except RequestError:
if from_end == 'routine_input':
tp.set_to('routine_input_back')
elif from_end == 'input':
tp.set_to('input_back')
return tp.to_task()
except CaptchaError:
if from_end == 'routine_input':
tp.set_to('routine_input_back')
elif from_end == 'input':
tp.set_to('input_back')
return tp.to_task()
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], task_dct['asin']])
logger.error('Get page handle error\n'+taks_info, exc_info=exc_info)
exc.__traceback__ = None
return
is_product_page = handle.is_product_page()
if not is_product_page:
return
try:
info = handle.get_info()
# extra info
info['asin'] = task_dct['asin']
info['platform'] = task_dct['platform']
if task_dct.get('extra'):
info['extra'] = task_dct['extra']
new_tp = tp.new_task(info)
new_tp.set_to('output')
return new_tp.to_task()
except Exception as exc:
exc_info = (type(exc), exc, exc.__traceback__)
taks_info = ' '.join([task_dct['platform'], task_dct['asin']])
logger.error('Get page info error\n'+taks_info, exc_info=exc_info)
exc.__traceback__ = None
return