Added block.MetaFetcher logic for resilient sync of meta files.#1934

Merged

bwplotka merged 3 commits intomasterfrom meta-syncer

Jan 6, 2020

+1,081-15

Commits on Jan 3, 2020

Created transactional GaugeVec for easy atomic Gauge change.
bwplotka
committed
Added single block.MetaFetcher logic for resilient sync of meta files.
bwplotka
committed

Commits on Jan 6, 2020

Addressed comments.
bwplotka
committed