def execute(self, inp):
archive, archiveid = self.vfs.pull_remote_file(inp)
args = [self.map_exec,
str(self.vfs.master_id), str(self.vfs.worker_id),
str(self.num_reducer), archive, self.output_path,
str(self.limit_size)]
self.info("Processing archive ID=%d name=%s" % (archiveid, archive))
self.info("Executing %s" % str(' '.join(args)))
totsize = 0
start = time.time()
process = subprocess.Popen(args, shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
results = []
filenames = []
for line in process.stdout.readlines():
self.debug(">> %s" % line.strip())
if not line.startswith("=> "):
continue
fname, rid, fsize = line[3:].split(' ', 2)
rid = int(rid)
fsize = int(fsize)
totsize += fsize
filenames.append(fname)
results.append((rid, get_id(fname), fsize))
self.info("Map finished. Result is %s" % str(results))
for fname in filenames:
self.vfs.push_local_file(fname, True)
return ((totsize, time.time() - start), results)