69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
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from mqueues import fetch_queue, compile_queue, process_queue
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from compiler import do_compile
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from mprocess import do_process
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from fetching import fetch_page
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from gevent import spawn
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from itertools import repeat
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from models import CrawlUrl
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from src import clogger
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from src.database import db_session2
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def start_workers(f,c,p):
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for _ in range(f):
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clogger.debug("spawn fetchworker")
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spawn(work_fetch)
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for _ in range(c):
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spawn(work_compile)
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for _ in range(p):
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spawn(work_process)
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def work_fetch():
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while True:
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run_fetch()
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def work_process():
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while True:
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run_process()
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def work_compile():
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while True:
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run_compile()
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def queue_url(tpe, url,params={"nofollow": False}):
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fetch_queue.put((False,tpe,url,params))
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#param nofollow = True : Don't follow pagination recursivly to only fetch an update
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def queue_url_upd(tpe, url,params={"nofollow": True}):
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fetch_queue.put((True,tpe,url,params))
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# fetch a page from the url list
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def run_fetch():
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try:
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tc, tpe, url, p= fetch_queue.get()
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except ValueError:
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tc, tpe, url= fetch_queue.get()
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if tpe is not "dummyarticle" and tpe is not "dummyindex":
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rw=fetch_page(url)
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else:
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rw="<p> dummytext</p>"
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compile_queue.put((0, tpe, {"url": url, "sourcetype": tpe, "raw": rw},p))
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return rw
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# fetch_queue.task_done()
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#comile something from the compile list
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def run_compile():
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tc,tpe,h, p = compile_queue.get()
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h=do_compile(tpe,h)
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process_queue.put((0,tpe, h,p))
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return h
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# compile_queue.task_done()
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def run_process():
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tc,tpe,h,p = process_queue.get()
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do_process(tpe, h,p)
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return h
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# process_queue.task_done()
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