def Worker((prefix, state_index)):
worker_state = WorkerState(prefix)
try:
dfa_traversal.TraverseTree(
dfa.states[state_index],
final_callback=worker_state.ReceiveInstruction,
prefix=prefix)
finally:
worker_state.Finish()
return prefix, worker_state.total_instructions
def Worker((prefix, state_index)):
worker_state = WorkerState(prefix, worker_validator)
try:
dfa_traversal.TraverseTree(
dfa.states[state_index],
final_callback=worker_state.ReceiveInstruction,
prefix=prefix,
anyfield=0)
except Exception as e:
traceback.print_exc(
) # because multiprocessing imap swallows traceback
raise
return (prefix, worker_state.total_instructions, worker_state.num_valid)
def Worker((dfa_prefix, dfa_state_index)):
"""Traverse a portion of the DFA, and compute the associated subtrie."""
worker_state = WorkerState(worker_validator)
try:
dfa_traversal.TraverseTree(
dfa.states[dfa_state_index],
final_callback=worker_state.ReceiveInstruction,
prefix=dfa_prefix,
anyfield=0)
except Exception:
traceback.print_exc(
) # because multiprocessing imap swallows traceback
raise
worker_state.sub_trie = worker_state.node_cache.Merge(
worker_state.node_cache.empty_node, worker_state.sub_trie)
return (worker_state.total_instructions, worker_state.num_valid,
worker_state.sub_trie)