forked from TrueCloudLab/distribution
1f03d4e77d
This is similar to waitForSegmentsToShowUp which is called during Close/Commit. Intuitively, you wouldn't expect missing segments to be a problem during read operations, since the previous Close/Commit confirmed that all segments are there. But due to the distributed nature of Swift, the read request could be hitting a different storage node of the Swift cluster, where the segments are still missing. Load tests on my team's staging Swift cluster have shown this to occur about once every 100-200 layer uploads when the Swift proxies are under high load. The retry logic, borrowed from waitForSegmentsToShowUp, fixes this temporary inconsistency. Signed-off-by: Stefan Majewsky <stefan.majewsky@sap.com> |
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azure | ||
base | ||
factory | ||
filesystem | ||
gcs | ||
inmemory | ||
middleware | ||
oss | ||
s3-aws | ||
s3-goamz | ||
swift | ||
testdriver | ||
testsuites | ||
fileinfo.go | ||
storagedriver.go |