cis-kuldeep/PyBitmessage-2021-04-27
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Fix python PoW

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- recent changes cause the pool workers to trigger shutdown and freeze.
  Now python PoW works again
This commit is contained in:
Peter Šurda 2016-06-30 23:03:39 +02:00
parent 685ff6cecd
commit b8a08a0ce9
Signed by untrusted user: PeterSurda
GPG Key ID: 0C5F50C0B5F37D87
1 changed files with 12 additions and 0 deletions
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src/proofofwork.py
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@ -60,10 +60,22 @@ def _doFastPoW(target, initialHash):
maxCores = 99999 maxCores = 99999
if pool_size > maxCores: if pool_size > maxCores:
pool_size = maxCores pool_size = maxCores
# temporarily disable handlers
int_handler = signal.getsignal(signal.SIGINT)
term_handler = signal.getsignal(signal.SIGTERM)
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
pool = Pool(processes=pool_size) pool = Pool(processes=pool_size)
result = [] result = []
for i in range(pool_size): for i in range(pool_size):
result.append(pool.apply_async(_pool_worker, args = (i, initialHash, target, pool_size))) result.append(pool.apply_async(_pool_worker, args = (i, initialHash, target, pool_size)))
# re-enable handlers
signal.signal(signal.SIGINT, int_handler)
signal.signal(signal.SIGTERM, term_handler)
while True: while True:
if shutdown >= 1: if shutdown >= 1:
pool.terminate() pool.terminate()