def crawl():
crawler = Crawler()
crawler.crawlAllUrl(FLAG_OUTPUT2DISK,CRAWL_AMOUNT_LIMIT)
def main():
initResult = init.initGlobal()
crawler = Crawler()
if(initResult != False):
#input
print("Please enter your keyword")
keyword = raw_input()
keyword = keyword.replace(' ','+')
#start crawling from search engine
crawler = Crawler()
startTime = time.time()
crawler.loadRecord(LOG_OF_CRAWLED_URL)
crawler.loadRecord(LOG_OF_CRAWLED_CONTENT)
crawler.addSearchEngineUrl(keyword)
htmlcode = crawler.crawlUrl(GOOGLE)
parser = LinkParser()
parser.setFlag(GOOGLE)
parser.feed(htmlcode)
top10 = parser.hrefsList
crawler.addUrlList(top10,GOOGLE)
parser.close()
threadPool = []
# run the work with THREAD_NUM threads
while len(threadPool) <= THREAD_NUM:
th = threading.Thread(None,crawl)
threadPool.append(th)
for item in threadPool:
item.start()
for item in threadPool:
item.join()
crawler.flush()
endTime = time.time()
print("time used:")
print(endTime-startTime)
keyword = raw_input()