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authorMarko Kreen2007-03-13 11:52:09 +0000
committerMarko Kreen2007-03-13 11:52:09 +0000
commit50abdba44a031ad40b1886f941479f203ca92039 (patch)
tree873e72d78cd48917b2907c4c63abf185649ebb54 /scripts/queue_splitter.py
final public releaseskytools_2_1
Diffstat (limited to 'scripts/queue_splitter.py')
-rwxr-xr-xscripts/queue_splitter.py33
1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/queue_splitter.py b/scripts/queue_splitter.py
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+++ b/scripts/queue_splitter.py
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+#! /usr/bin/env python
+
+# puts events into queue specified by field from 'queue_field' config parameter
+
+import sys, os, pgq, skytools
+
+class QueueSplitter(pgq.SerialConsumer):
+ def __init__(self, args):
+ pgq.SerialConsumer.__init__(self, "queue_splitter", "src_db", "dst_db", args)
+
+ def process_remote_batch(self, db, batch_id, ev_list, dst_db):
+ cache = {}
+ queue_field = self.cf.get('queue_field', 'extra1')
+ for ev in ev_list:
+ row = [ev.type, ev.data, ev.extra1, ev.extra2, ev.extra3, ev.extra4, ev.time]
+ queue = ev.__getattr__(queue_field)
+ if queue not in cache:
+ cache[queue] = []
+ cache[queue].append(row)
+ ev.tag_done()
+
+ # should match the composed row
+ fields = ['type', 'data', 'extra1', 'extra2', 'extra3', 'extra4', 'time']
+
+ # now send them to right queues
+ curs = dst_db.cursor()
+ for queue, rows in cache.items():
+ pgq.bulk_insert_events(curs, rows, fields, queue)
+
+if __name__ == '__main__':
+ script = QueueSplitter(sys.argv[1:])
+ script.start()
+