Mahmood Ali
d342a24ba0
Only preempt for network when there is a network
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When examining preemption for networks, only consider allocs that have
networks.
Fixes https://github.com/hashicorp/nomad/issues/5793
2019-06-07 18:55:55 -04:00
Preetha Appan
4743561396
Refactor scheduler package to enable preemption for batch/service jobs
2019-04-10 20:24:01 -05:00
Mahmood Ali
d19245fa7b
appease linter
2019-01-08 10:58:49 -05:00
Preetha Appan
e7162e8bd8
Early continue after meeting needed count
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Also adds another optimization that filters out un-needed allocations
as a final filtering step
2018-12-11 10:12:18 -06:00
Preetha Appan
3921793030
Score combinations of allocs from multiple devices for preemption
2018-12-07 18:35:47 -06:00
Preetha Appan
4afd512f45
use structured logging everywhere consistently
2018-12-03 08:31:41 -06:00
Preetha Appan
e023b367fa
addresses some code clarity review comments
2018-11-27 11:02:06 -06:00
Mahmood Ali
e7257fe5be
Simplify map count update logic
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Co-Authored-By: preetapan <preetha@hashicorp.com >
2018-11-27 10:03:11 -06:00
Mahmood Ali
026f976761
code review suggestion
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Co-Authored-By: preetapan <preetha@hashicorp.com >
2018-11-27 09:59:57 -06:00
Preetha Appan
e8088e404b
Fix formatting
2018-11-16 20:45:52 -06:00
Preetha Appan
7f2826097d
Fix preemption logic bug, need to group allocations by device first.
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This ensures that the set of allocations chosen for preemption all share
the same device where ID is <vendor/type/device>
2018-11-16 20:32:10 -06:00
Preetha Appan
9dfc27915c
Initial implementation of device preemption
2018-11-15 11:09:26 -06:00
Preetha Appan
ea5d8cb625
update preemption tests to use new node resource structs
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also includes a fix to remove unnecessary subtraction of network mbits
2018-11-02 17:59:53 -05:00
Preetha Appan
97cf4e1d7a
Address more minor code review feedback
2018-11-02 16:26:34 -05:00
Preetha Appan
1380acbf56
dereference safely
2018-11-02 15:58:59 -05:00
Preetha Appan
8235919158
Fix static port preemption to be device aware
2018-11-02 13:07:24 -05:00
Preetha Appan
0015095b57
Handle static port preemption when there are multiple devices
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Also added test case
2018-11-02 09:09:50 -05:00
Preetha Appan
06ad182026
Plumb alloc resource cache in a few more places.
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also removed now unused method
2018-11-01 16:44:43 -05:00
Preetha Appan
3ad7b3fb5b
More review comments
2018-11-01 16:36:11 -05:00
Preetha Appan
993b6a272a
Cleaner way to exit early, and fixed a couple more places reading from alloc.Resources
2018-11-01 16:15:58 -05:00
Preetha Appan
22d156f5a0
review comments
2018-11-01 12:01:59 -05:00
Preetha Appan
17344a7f3a
Introduce interface with multiple implementations for resource distance
2018-10-30 11:06:32 -05:00
Preetha Appan
35635ba39a
refactor preemption code to use method recievers and setters for common fields
2018-10-30 11:06:32 -05:00
Preetha Appan
a960cced8c
comments
2018-10-30 11:06:32 -05:00
Preetha Appan
9f35923db0
fix end to end scheduler test to use new resource structs correctly
2018-10-30 11:06:32 -05:00
Preetha Appan
24b393483a
Modify preemption code to use new style of resource structs
2018-10-30 11:06:32 -05:00
Preetha Appan
fd6bff2332
Fix linting and better comments
2018-10-30 11:06:32 -05:00
Preetha Appan
715d869499
Implement preemption for system jobs.
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This commit implements an allocation selection algorithm for finding
allocations to preempt. It currently special cases network resource asks
from others (cpu/memory/disk/iops).
2018-10-30 11:06:32 -05:00
