Unit tests for wrangler version of TabletExternallyReparented#5292

Merged

deepthi merged 3 commits intovitessio:reparent-refactorfrom

planetscale:ds-ter-tests

Oct 15, 2019

Commits on Oct 11, 2019

Unit tests for wrangler version of TabletExternallyReparented.
deepthi
committed
reads and writes to _shardSyncChan and _shardSyncCancel need to be protected by mutex
deepthi
committed

Commits on Oct 12, 2019

use mutex properly to control access to _shardSyncChan and _shardSyncCancel
deepthi
committed