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comparison Resources/Samples/Python/ChangesLoop.py @ 340:61f6a3d66b85

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changes loop sample
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 17 Jan 2013 15:54:02 +0100
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children b51c67f28b33
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339:639272ef7615 340:61f6a3d66b85
1 #!/usr/bin/python
2
3 import time
4 import sys
5 import RestToolbox
6
7 if len(sys.argv) != 3:
8 print("""
9 Sample script that continuously monitors the arrival of new DICOM
10 images into Orthanc (through the Changes API).
11
12 Usage: %s [hostname] [HTTP port]
13 For instance: %s localhost 8042
14 """ % (sys.argv[0], sys.argv[0]))
15 exit(-1)
16
17 URL = 'http://%s:%d' % (sys.argv[1], int(sys.argv[2]))
18
19
20 def NewInstanceReceived(path):
21 print 'New instance received: "%s"' % path
22
23
24 URL = 'http://localhost:8042'
25 current = 0
26 while True:
27 r = RestToolbox.DoGet(URL + '/changes', {
28 'since' : current,
29 'limit' : 4
30 })
31
32 for change in r['Changes']:
33 if change['ChangeType'] == 'NewInstance':
34 path = change['Path']
35 NewInstanceReceived(path)
36 RestToolbox.DoDelete(URL + path)
37
38 current = r['Last']
39
40 if r['Done']:
41 print "Everything has been processed: Waiting..."
42 time.sleep(1)