[Haizea] Haizea with Nebula1.4 | 'dict' object has no attribute 'get_by_type'

[prashanth.srinivas at wipro.com]

Hi,
 
Some time Haizea throws following error and stops the scheduler. Can some one let me know the reason for the same
 
Error log:
----------------------
[2009-09-28 18:23:09.91] CLOCK   Waking up to manage resources
[2009-09-28 18:23:09.91] CLOCK   Wake-up time recorded as 2009-09-28 18:23:10.00
[2009-09-28 18:23:09.92] LSCHED  Lease #1 has been requested.
[2009-09-28 18:23:09.92] LSCHED  Lease #1 has been marked as pending.
[2009-09-28 18:23:09.93] LSCHED  Queued best-effort lease request #1, 1 nodes for 36500:00:00:00.00.
[2009-09-28 18:23:09.94] LSCHED  Next request in the queue is lease 2. Attempting to schedule...
[2009-09-28 18:23:09.94] VMSCHED Lease #2 has been scheduled on nodes [1] from 2009-09-28 18:23:20.00 to 2109-09-04 18:23:20.00
[2009-09-28 18:23:09.94] LSCHED  Next request in the queue is lease 1. Attempting to schedule...
[2009-09-28 18:23:09.94] RM      An unexpected exception has happened.
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/manager.py", line 419, in process_requests   self.scheduler.schedule(nexttime)
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/lease_scheduler.py", line 196, in schedule   self.__process_queue(nexttime)
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/lease_scheduler.py", line 489, in __process_queue    self.__schedule_lease(lease, nexttime)
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/lease_scheduler.py", line 555, in __schedule_lease   (vmrr, preemptions) = self.vm_scheduler.schedule(lease, nexttime, earliest)
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/vm_scheduler.py", line 108, in schedule  return self.__schedule_asap(lease, nexttime, earliest, allow_in_future = self.can_schedule_in_future())
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/vm_scheduler.py", line 590, in __schedule_asap  self.__schedule_suspension(vmrr, end)
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/vm_scheduler.py", line 856, in __schedule_suspension  times = self.__compute_susprem_times(vmrr, suspend_by, constants.DIRECTION_BACKWARD, susp_exclusion, rate, override)
[2009-09-28 18:23:09.96] RM        File "/usr/lib/python2.5/site-packages/haizea/core/scheduler/vm_scheduler.py", line 720, in __compute_susprem_times    mem = vmrr.lease.requested_resources.get_by_type(constants.RES_MEM)
[2009-09-28 18:23:09.96] RM      Message: 'dict' object has no attribute 'get_by_type'
[2009-09-28 18:23:09.96] RM      Panicking...
[2009-09-28 18:23:10.89] RM      --- Haizea status summary ---
[2009-09-28 18:23:10.89] RM      Number of leases (not including completed): 2
[2009-09-28 18:23:10.89] RM      Completed leases: 4
[2009-09-28 18:23:10.89] RM      ---- End summary ----
[2009-09-28 18:23:10.89] RM      Next change point (in slot table): 2009-09-28 18:23:20.00
 
-----------------------------------------------------------------------------------

 
 
Thanks & regards,
Prashanth

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