f703f58d22
Add HH diagnostics
2015-10-26 18:59:58 -07:00
87299caad1
Add HH statistics
2015-10-26 18:59:58 -07:00
9a73d26bfb
Implement NodeProcessor
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A NodeProcessor wraps an on-disk queue and the goroutine that attempts
to drain that queue and send the data to the associated target node.
2015-10-26 18:59:55 -07:00
b009f25e3d
Delete queues for inactive nodes
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Deletion only takes place if all data in the queue is older than the
configured time.
2015-10-08 20:34:24 -07:00
5b0a8ed306
HH should not process dropped nodes
2015-10-08 18:23:12 -07:00
8a1e5a9e53
Clamp initial value of HH retry interval
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This could happen due to misconfiguration, so do something sensible in
that case.
2015-10-01 12:04:33 -07:00
878f776403
Exponential backoff if any hinted-handoff fails
2015-09-30 21:27:13 -07:00
14db3ce9f5
Add service-level stats for hinted-handoff
2015-09-28 18:08:35 -07:00
a4a8fa0ff0
Fully disable hinted-handoff service if requested
...
Without this change if hinted-handoff was disabled the service would
correctly reject writes, but it would process any data sitting in
hinted-handoff queues. With this change the service is completely
disabled.
2015-09-25 18:03:43 -07:00
d19a510ad2
refactor Points and Rows to dedicated packages
2015-09-16 15:33:08 -05:00
668181d275
Make log statements more consistent
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* Capitalize first letter of message
* Log all services staring consistently
* Remove some extraneous log statements in meta.Store
* Log data dirs for meta, data and hinted handoff
2015-08-13 10:01:42 -06:00
8a5cf394d8
add ability to silence logging for testing
2015-06-10 10:27:57 -05:00
e75208f15c
Log remote write erros
2015-06-08 09:09:10 -06:00
2ccf97e6a0
Add wait group to hinted handoff service
2015-06-05 22:16:52 -06:00
4ec77d8b84
Fix comments
2015-06-05 22:16:52 -06:00
e2f3ff26a5
Fix data race when close hinted handoff service
2015-06-05 22:16:51 -06:00
f4cea559d3
Purge hinted handoff queue if entries stick around past a cutoff
2015-06-05 22:16:51 -06:00
9d67f9bf62
Add hinted handoff max age and throughput rate limit config options
2015-06-05 22:16:51 -06:00
809b9b8a83
Add basic hinted handoff support
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If a remote write fails, it will be queued to a per-node, local disk
queue and retried later.
2015-06-05 22:16:51 -06:00
75b72c60fe
Add hinted handoff service
...
The hinted handoff service will queue a write to a remote node if
that write fails and periodically retry the write.
2015-06-05 22:16:51 -06:00
Philip O'Toole
Cory LaNou
Jason Wilder