[ARVADOS] updated: 723f0c8477dbd1d6a5e90a29dd3003c9b00d04aa

git at public.curoverse.com git at public.curoverse.com
Thu Oct 16 13:03:47 EDT 2014


Summary of changes:
 sdk/python/arvados/api.py           |  3 +++
 sdk/python/arvados/commands/ws.py   |  6 +++---
 sdk/python/arvados/events.py        | 21 ++++++++++++++-------
 sdk/python/tests/test_websockets.py | 13 +++++++++----
 4 files changed, 29 insertions(+), 14 deletions(-)

       via  723f0c8477dbd1d6a5e90a29dd3003c9b00d04aa (commit)
      from  b3f9cef0402c67cf06f825b283d95ef5819ab93f (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.


commit 723f0c8477dbd1d6a5e90a29dd3003c9b00d04aa
Author: Peter Amstutz <peter.amstutz at curoverse.com>
Date:   Thu Oct 16 12:23:41 2014 -0400

    3609: Add additional api_ fields to api client object so that subscribe() can
    create a new api client.  Change test to use event variable instead of
    sleeping.  Fix "Web sockets" -> "Websockets".  Make some command line options
    mutually exclusive.

diff --git a/sdk/python/arvados/api.py b/sdk/python/arvados/api.py
index cb716f1..a8a74da 100644
--- a/sdk/python/arvados/api.py
+++ b/sdk/python/arvados/api.py
@@ -154,7 +154,10 @@ def api(version=None, cache=True, host=None, token=None, insecure=False, **kwarg
     kwargs['http'] = credentials.authorize(kwargs['http'])
 
     svc = apiclient.discovery.build('arvados', version, **kwargs)
+    svc.api_version = version
+    svc.api_host = host
     svc.api_token = token
+    svc.api_insecure = insecure
     kwargs['http'].cache = None
     if cache:
         conncache[connprofile] = svc
diff --git a/sdk/python/arvados/commands/ws.py b/sdk/python/arvados/commands/ws.py
index 457880e..4ac870e 100644
--- a/sdk/python/arvados/commands/ws.py
+++ b/sdk/python/arvados/commands/ws.py
@@ -15,11 +15,11 @@ def main(arguments=None):
     parser.add_argument('-u', '--uuid', type=str, default="", help="Filter events on object_uuid")
     parser.add_argument('-f', '--filters', type=str, default="", help="Arvados query filter to apply to log events (JSON encoded)")
 
-    group = parser.add_argument_group('Polling fallback')
+    group = parser.add_mutually_exclusive_group('Polling fallback')
     group.add_argument('--poll-interval', default=15, type=int, help="If websockets is not available, specify the polling interval, default is every 15 seconds")
     group.add_argument('--no-poll', action='store_false', dest='poll_interval', help="Do not poll if websockets are not available, just fail")
 
-    group = parser.add_argument_group('Jobs and Pipelines')
+    group = parser.add_mutually_exclusive_group('Jobs and Pipelines')
     group.add_argument('-p', '--pipeline', type=str, default="", help="Supply pipeline uuid, print log output from pipeline and its jobs")
     group.add_argument('-j', '--job', type=str, default="", help="Supply job uuid, print log output from jobs")
 
@@ -84,7 +84,7 @@ def main(arguments=None):
                 update_subscribed_components(c["components"])
 
             while True:
-                time.sleep(60)
+                signal.pause()
     except KeyboardInterrupt:
         pass
     except Exception as e:
diff --git a/sdk/python/arvados/events.py b/sdk/python/arvados/events.py
index df64b4e..4570cc0 100644
--- a/sdk/python/arvados/events.py
+++ b/sdk/python/arvados/events.py
@@ -7,6 +7,7 @@ import ssl
 import re
 import config
 import logging
+import arvados
 
 _logger = logging.getLogger('arvados.events')
 
@@ -48,18 +49,23 @@ class PollClient(threading.Thread):
     def __init__(self, api, filters, on_event, poll_time):
         super(PollClient, self).__init__()
         self.api = api
-        self.filters = [filters]
+        if filters:
+            self.filters = [filters]
+        else:
+            self.filters = []
         self.on_event = on_event
-        items = self.api.logs().list(limit=1, order="id desc", filters=filters).execute()['items']
+        self.poll_time = poll_time
+        self.stop = threading.Event()
+
+    def run(self):
+        items = self.api.logs().list(limit=1, order="id desc", filters=self.filters[0]).execute()['items']
         if len(items) > 0:
             self.id = items[0]["id"]
         else:
             self.id = 0
-        self.poll_time = poll_time
-        self.stop = threading.Event()
+
         self.on_event({'status': 200})
 
-    def run(self):
         while not self.stop.isSet():
             max_id = 0
             for f in self.filters:
@@ -95,10 +101,11 @@ def subscribe(api, filters, on_event, poll_fallback=15):
             if ws:
                 ws.close_connection()
     if poll_fallback:
-        _logger.warn("Web sockets not available, falling back to log table polling")
+        _logger.warn("Websockets not available, falling back to log table polling")
+        api = arvados.api(version=api.api_version, cache=False, host=api.api_host, token=api.api_token, insecure=api.api_insecure)
         p = PollClient(api, filters, on_event, poll_fallback)
         p.start()
         return p
     else:
-        _logger.error("Web sockets not available")
+        _logger.error("Websockets not available")
         return None
diff --git a/sdk/python/tests/test_websockets.py b/sdk/python/tests/test_websockets.py
index 83b95b8..fe065e1 100644
--- a/sdk/python/tests/test_websockets.py
+++ b/sdk/python/tests/test_websockets.py
@@ -3,6 +3,7 @@ import unittest
 import arvados
 import arvados.events
 import time
+import threading
 
 class WebsocketTest(run_test_server.TestCaseWithServers):
     MAIN_SERVER = {'websockets': True}
@@ -14,18 +15,20 @@ class WebsocketTest(run_test_server.TestCaseWithServers):
         elif self.state == 2:
             self.assertEqual(self.h[u'uuid'], ev[u'object_uuid'])
             self.state = 3
+            self.done.set()
         elif self.state == 3:
             self.fail()
 
     def runTest(self):
         self.state = 1
+        self.done = threading.Event()
 
         run_test_server.authorize_with("admin")
         api = arvados.api('v1', cache=False)
-        ws = arvados.events.subscribe(api, [['object_uuid', 'is_a', 'arvados#human']], lambda ev: self.on_event(ev))
+        ws = arvados.events.subscribe(api, [['object_uuid', 'is_a', 'arvados#human']], self.on_event)
         time.sleep(1)
         self.h = api.humans().create(body={}).execute()
-        time.sleep(2)
+        self.done.wait(10)
         self.assertEqual(3, self.state)
         ws.close()
 
@@ -39,17 +42,19 @@ class PollClientTest(run_test_server.TestCaseWithServers):
         elif self.state == 2:
             self.assertEqual(self.h[u'uuid'], ev[u'object_uuid'])
             self.state = 3
+            self.done.set()
         elif self.state == 3:
             self.fail()
 
     def runTest(self):
         self.state = 1
+        self.done = threading.Event()
 
         run_test_server.authorize_with("admin")
         api = arvados.api('v1', cache=False)
-        ws = arvados.events.subscribe(api, [['object_uuid', 'is_a', 'arvados#human']], lambda ev: self.on_event(ev), poll_fallback=2)
+        ws = arvados.events.subscribe(api, [['object_uuid', 'is_a', 'arvados#human']], self.on_event, poll_fallback=2)
         time.sleep(1)
         self.h = api.humans().create(body={}).execute()
-        time.sleep(5)
+        self.done.wait(10)
         self.assertEqual(3, self.state)
         ws.close()

-----------------------------------------------------------------------


hooks/post-receive
-- 




More information about the arvados-commits mailing list