88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
#!/usr/bin/env python
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#
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# Public Domain 2008-2014 WiredTiger, Inc.
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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#
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# In jurisdictions that recognize copyright laws, the author or authors
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# of this software dedicate any and all copyright interest in the
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# software to the public domain. We make this dedication for the benefit
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# of the public at large and to the detriment of our heirs and
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# successors. We intend this dedication to be an overt act of
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# relinquishment in perpetuity of all present and future rights to this
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# software under copyright law.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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import Queue
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import threading, time, wiredtiger, wttest
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from wtthread import backup_thread, checkpoint_thread, op_thread
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from helper import key_populate, simple_populate
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# test_backup02.py
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# Run background checkpoints and backsups repeatedly while doing inserts
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# in another thread
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class test_backup02(wttest.WiredTigerTestCase):
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scenarios = [
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('table', dict(uri='table:test',fmt='L',dsize=100,nops=200,nthreads=1,time=30)),
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]
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def test_backup02(self):
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done = threading.Event()
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uris = list()
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uris.append(self.uri + str(1))
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uris.append(self.uri + str(2))
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uris.append(self.uri + str(3))
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for this_uri in uris:
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self.session.create(this_uri,
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"key_format=" + self.fmt + ",value_format=S")
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# TODO: Ideally we'd like a checkpoint thread, separate to the backup
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# thread. Need a way to stop checkpoints while doing backups.
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# ckpt = checkpoint_thread(self.conn, done)
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# ckpt.start()
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bkp = backup_thread(self.conn, 'backup.dir', done)
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bkp.start()
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queue = Queue.Queue()
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my_data = 'a' * self.dsize
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for i in xrange(self.nops):
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queue.put_nowait(('gi', i, my_data))
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opthreads = []
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for i in xrange(self.nthreads):
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t = op_thread(self.conn, uris, self.fmt, queue, done)
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opthreads.append(t)
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t.start()
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# Add 200 update entries into the queue every .1 seconds.
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more_time = self.time
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while more_time > 0:
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time.sleep(0.1)
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my_data = str(more_time) + 'a' * (self.dsize - len(str(more_time)))
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more_time = more_time - 0.1
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for i in xrange(self.nops):
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queue.put_nowait(('gu', i, my_data))
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queue.join()
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done.set()
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# # Wait for checkpoint thread to notice status change.
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# ckpt.join()
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for t in opthreads:
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t.join()
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bkp.join()
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if __name__ == '__main__':
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wttest.run()
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