BIND 10 #326: Race condition in first startup (when database file does not exist)

[BIND 10 Development]

#326: Race condition in first startup (when database file does not exist)
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                   Reporter:  jelte  |                 Owner:
                       Type:         |                Status:  reopened
  defect                             |             Milestone:
                   Priority:  major  |            Resolution:
                  Component:  data   |             Sensitive:  0
  source                             |           Sub-Project:  DNS
                   Keywords:         |  Estimated Difficulty:  0.0
            Defect Severity:         |           Total Hours:  0
  Medium                             |
Feature Depending on Ticket:         |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
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Comment (by shane):

 Here's a full trace:

 {{{
 Traceback (most recent call last):
   File "/opt/bind10/lib/python3.2/site-
 packages/isc/datasrc/sqlite3_ds.py", line 81, in open
     cur.execute("SELECT version FROM schema_version")
 sqlite3.OperationalError: no such table: schema_version

 During handling of the above exception, another exception occurred:

 Traceback (most recent call last):
   File "/opt/bind10/libexec/bind10-devel/b10-xfrout", line 682, in
 <module>
     xfrout_server = XfroutServer()
   File "/opt/bind10/libexec/bind10-devel/b10-xfrout", line 577, in
 __init__
     self._start_notifier()
   File "/opt/bind10/libexec/bind10-devel/b10-xfrout", line 589, in
 _start_notifier
     self._notifier = notify_out.NotifyOut(datasrc)
   File "/opt/bind10/lib/python3.2/site-packages/isc/notify/notify_out.py",
 line 120, in __init__
     self._init_notify_out(datasrc_file)
   File "/opt/bind10/lib/python3.2/site-packages/isc/notify/notify_out.py",
 line 132, in _init_notify_out
     for zone_name, zone_class in sqlite3_ds.get_zones_info(datasrc_file):
   File "/opt/bind10/lib/python3.2/site-
 packages/isc/datasrc/sqlite3_ds.py", line 160, in get_zones_info
     conn, cur = open(dbfile)
   File "/opt/bind10/lib/python3.2/site-
 packages/isc/datasrc/sqlite3_ds.py", line 84, in open
     create(cur)
   File "/opt/bind10/lib/python3.2/site-
 packages/isc/datasrc/sqlite3_ds.py", line 36, in create
     cur.execute("CREATE TABLE schema_version (version INTEGER NOT NULL)")
 sqlite3.OperationalError: table schema_version already exists
 }}}

-- 
Ticket URL: <http://bind10.isc.org/ticket/326#comment:3>
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BIND 10 Development