Revision ce594241
| b/lib/jqueue.py | ||
|---|---|---|
| 264 | 264 |
self.context = context |
| 265 | 265 |
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| 266 | 266 |
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class DiskJobStorage(object): |
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class JobStorageBase(object): |
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def __init__(self, id_prefix): |
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self.id_prefix = id_prefix |
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if id_prefix: |
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prefix_pattern = re.escape("%s-" % id_prefix)
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else: |
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prefix_pattern = "" |
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# Apart from the prefix, all job IDs are numeric |
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self._re_job_id = re.compile(r"^%s\d+$" % prefix_pattern) |
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def OwnsJobId(self, job_id): |
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return self._re_job_id.match(job_id) |
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def FormatJobID(self, job_id): |
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if not isinstance(job_id, (int, long)): |
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raise errors.ProgrammerError("Job ID '%s' not numeric" % job_id)
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if job_id < 0: |
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raise errors.ProgrammerError("Job ID %s is negative" % job_id)
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if self.id_prefix: |
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prefix = "%s-" % self.id_prefix |
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else: |
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prefix = "" |
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return "%s%010d" % (prefix, job_id) |
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class DiskJobStorage(JobStorageBase): |
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| 268 | 297 |
_RE_JOB_FILE = re.compile(r"^job-(%s)$" % constants.JOB_ID_TEMPLATE) |
| 269 | 298 |
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def __init__(self): |
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def __init__(self, id_prefix): |
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JobStorageBase.__init__(self, id_prefix) |
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| 271 | 302 |
self._lock = threading.Lock() |
| 272 | 303 |
self._memcache = {}
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| 273 | 304 |
self._my_hostname = utils.HostInfo().name |
| ... | ... | |
| 383 | 414 |
if not result[node]: |
| 384 | 415 |
logging.error("copy of job queue file to node %s failed", node)
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| 385 | 416 |
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return str(serial)
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return self.FormatJobID(serial)
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| 387 | 418 |
|
| 388 | 419 |
def _GetJobPath(self, job_id): |
| 389 | 420 |
return os.path.join(constants.QUEUE_DIR, "job-%s" % job_id) |
| ... | ... | |
| 400 | 431 |
|
| 401 | 432 |
""" |
| 402 | 433 |
jfiles = self._ListJobFiles() |
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jlist = [int(m.group(1)) for m in
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jlist = [m.group(1) for m in
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[self._RE_JOB_FILE.match(name) for name in jfiles]] |
| 405 | 436 |
jlist.sort() |
| 406 | 437 |
return jlist |
| ... | ... | |
| 510 | 541 |
class JobQueue: |
| 511 | 542 |
"""The job queue. |
| 512 | 543 |
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"""
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""" |
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def __init__(self, context): |
| 515 | 546 |
self._lock = threading.Lock() |
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self._jobs = DiskJobStorage() |
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self._jobs = DiskJobStorage("")
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| 517 | 548 |
self._wpool = _JobQueueWorkerPool(context) |
| 518 | 549 |
|
| 519 | 550 |
for job in self._jobs.GetJobs(None): |
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