def postToErrorTables(self, sourcename, e, frames):
"""
Takes in traceback frames and posts them to database. The
expectation is that the data collected here is useful in
anomoly detection.
An error code of -1 specifies that an attribute has no code. This is a property that can be changed
:param sourcename: The name of the source.
:param frames: The traceback frames from the error.
:param e: The error, Exception instance.
"""
code = self.__errCo
description = None
etype = None
etype = str(type(e))
if "HTTPError" in etype:
code = e.code
description = str(e)
elif hasattr(e, "errno") is True:
code = e.errno
if "URLError" in etype:
description = e.reason()
else:
description = str(e)
if sourcename is None:
self.printError("Please Specify a Source Name")
else:
if self._fpath is not None and self._cfp is not None and type is not None and description is not None:
p = Psyco(self._fpath)
p.execute(
"INSERT INTO "
+ self._cfp.getVar("Error", "table", "string")
+ " (source,type,code,description) VALUES('"
+ sourcename
+ "','"
+ etype
+ "','"
+ str(code)
+ "','"
+ description
+ "')"
)
elif type is None or description is None:
self.printError("Type or Description Not Found for the Error. Cannot insert To Database.")
else:
self.printError("Please Specify a Config Path")
def run(self):
p=Psyco(self.__fpath)
crawler=GetPage(self.__proxy)
opener=crawler.getOpener()
html=opener.open("http://www.nationalsecurity.gov.au/Listedterroristorganisations/Pages/default.aspx",None,120).read()
try:
spynMap={
}
confMap={
"fpath":self.__fpath
}
cats={
"targets":"/home/aevans/Documents/cats/terror/targets.txt",
"activities":"/home/aevans/Documents/cats/terror/activities.txt",
"attacks":"/home/aevans/Documents/cats/terror/attacks.txt",
"finance":"/home/aevans/Documents/cats/terror/finance.txt",
"charges":"/home/aevans/Documents/cats/terror/charges.txt",
"convictions":"/home/aevans/Documents/cats/terror/convictions.txt",
"risk":"/home/aevans/Documents/cats/terror/risk.txt",
"leadership":"/home/aevans/Documents/cats/terror/leadership.txt",
"background":"/home/aevans/Documents/cats/terror/background.txt",
"disclaimer":"/home/aevans/Documents/cats/terror/disclaimer.txt",
"family":"/home/aevans/Documents/cats/terror/family.txt",
"noninfo":"/home/aevans/Documents/cats/terror/noninfo.txt",
"recruitment":"/home/aevans/Documents/cats/terror/nrecruitment.txt"
}
parseMap=[{
"class":Parser(cats),
"passSpynner":False
}]
pages,faillist=crawler.loop(html, linktag="a", linkattr="href", linklimiters={"href":re.compile("www.nationalsecurity.gov.au\/Listedterroristorganisations\/")}, pageId=self.__pid, maxproxies=self.__maxproxies, spynnerMap=spynMap, opener=opener, waitload=120,proxy=self.__proxy, hashName="hash", table="au_parse_test.html", test=False, printTest=False, faillist=[], database=p, cfpMap=confMap, parserClassMap=parseMap, commitSize=100, checkLinks=True)
p.execute("INSERT INTO au_parse_test.terms VALUES('finished')")
except Exception,e:
self.__err.crawlerFail(e,traceback.extract_tb(sys.exc_info()[2]), True)
def setup(self,folder,table,confPath,createImages=False):
'''
Setup status table and folder table.
*Required Parameters*
:param folder: the folder name to use
:param table: the table to use in setting up the status
:param confPath: the configuration path
*Optional Parameters*
:param createImages: whether or not to create an images folder
'''
cfp=Config(confPath)
os.mkdir(cfp.getVar("Images","fpath","string")+"FL/SOR/"+folder)
p=Psyco(confPath)
if createImages is True:
#update crawl specific tables
p.execute("INSERT INTO folders.names (folder,schema) VALUES ('"+folder+"','us_fl_crawlsor')")
os.mkdir(cfp.getVar("Images","fpath","string")+"FL/SOR/"+folder)
os.mkdir("Images","fpath","string"+"FL/SOR/"+folder+"/Images/")
def run(self):
"""
Executes the crawler as a separate process and monitors for completion. The worker itself is a Thread so run is the
necessary name of the method.
"""
print "Executing "+self.__execute
p=Psyco(self.__fpath)
cfp=Config(self.__fpath)
if self.__execute is not None and self.__logbase is not None:
try:
logfp=self.__logbase+"logs/"+self.__execute.replace(".xml","").replace(".xml","")+str(int(round(time.time())))+".txt"
self.__sema.increment(self.__lock)
try:
p.execute("INSERT INTO crawlers.ca_crim_parsers_running(name) VALUES('"+self.__execute+"')")
p.execute("DELETE FROM crawlers.ca_crim_parsers_not_run WHERE name LIKE '"+self.__execute+"'")
stdfile=open(logfp,'w+')
#the products config file will be in the base directory
cmd="/usr/bin/java -Xms"+cfp.getVar("Pentaho","xms","string").strip()+" -Xmx"+cfp.getVar("Pentaho","xmx","string").strip()+" -XX:+UseConcMarkSweepGC -Xcompactexplicitgc -Dbeansfile="+self.__logbase+self.__execute+" -jar "+self.__jarfile
print cmd
pipe=subprocess.Popen(shlex.split(cmd), stdout=stdfile,stderr=subprocess.STDOUT,shell=False)
ret=pipe.wait()
print "Completed "+self.__execute
p.execute("DELETE FROM crawlers.ca_crim_parsers_running WHERE name LIKE '"+self.__execute+"'")
if ret is 0:
p.execute("INSERT INTO crawlers.ca_crim_parsers_complete (name,crawlstamp) VALUES('"+self.__execute+"','"+str(self.__datestamp)+"')")
else:
print "PARSERS- Premature Detonation!!! Failure "+self.__execute
print str(ret)
if cfp.getVar("notification", "err_type","string") == 'fog':
self.fogbugzOnFail(logfp)
else:
self.emailOnFail(logfp)
finally:
print "Decrementing"
self.__sema.decrement(self.__lock)
except Exception, e:
print "Process Failed"
print str(e)
for frame in traceback.extract_tb(sys.exc_info()[2]):
fname,lineno,fn,text = frame
print "Error in %s on line %d" % (fname, lineno)
print "Worker Complete "+str(time.time())
def changeOnComplete(self,alterSchema,confPath,folder=None):
'''
Handles the final cleanup on the last part of the crawl.
*Required Parameters*
:param alterSchema: the schema to rename and use
:param confPath: the configuration path to use
*Optional Parameters*
:param folder: folder name to use
NOTE: The folder name should be the saem as provided from getFolder and/or to setup if used.
'''
cfp=Config(confPath)
p=Psyco(confPath)
rename="us_fl_crawlsor"+datetime.datetime.fromtimestamp(time.time()).strftime('%Y%m%d%H%M%S')
print("Renaming Schema to "+rename)
p.execute("ALTER SCHEMA us_fl_crawlsor RENAME TO "+rename)
if folder is not None:
#update the folder name information
p.execute("UPDATE folders.names SET status=true,schema="+rename+" WHERE folder="+folder)
p.execute("INSERT INTO "+cfp.getVar("finished","alterschema","string")+"."+cfp.getVar("finished","altertable","string")+"(filename,schema) VALUES('"+re.search('.*?\/([^\/]+\.py.*)',inspect.getfile(inspect.currentframe())).group(1)+"','"+rename+"')")