Method AcquireToken

memstore/common/types.go:27–27

Call AcquireToken to reserve usage token before any data purge operation when return result is true, then you can proceed to the purge operation and later call ReleaseToken to release the token when return result is false, then some bootstrap work is going on, no purge operation is permitted

(table string, shard uint32)

	// when return result is true, then you can proceed to the purge operation and later call ReleaseToken to release the token
	// when return result is false, then some bootstrap work is going on, no purge operation is permitted
	AcquireToken(table string, shard uint32) bool
	// Call ReleaseToken wheneven you call AcquireToken with true return value to release token
	ReleaseToken(table string, shard uint32)
}