Currently slower storagenodes can slow down deletion queue.
To make piece deletion faster reduce the maximum time spent in
either dialing or piece deletion requests.
With this change:
* dial timeout is 3s
* request timeout is 15s
* fail threshold is set to 10min
Similarly, we'll mark storage node as failed when the timeout occurs.
The timeout usually indicates that the storagenode is overwhelmed.
Garbage collection will ensure that the pieces get deleted eventually.
Change-Id: Iec5de699f5917905f5807140e2c3252088c6399b
Currently it was possible that PopAll returns 1010 items, then
makes one RPC call with 1000 items, then RPC call 10 items. Meanwhile,
there have been added 500 new items added to the queue.
This change ensures that we pull items from the queue early and
try to make rpc batches as large as possible.
Change-Id: I1a30dde9164c2ff7b90c906a9544593c4f1cf0e9
This adds a piece deletion handler that has debounce for failed dialing
and batching multiple jobs into a single request.
Change-Id: If64021bebb2faae7f3e6bdcceef705aed41e7d7b
