// If there were any previous recorded put/merge/delete operation reply Futures then we
// must wait for them to successfully complete. This is necessary to honor the read
// uncommitted semantics of the public API contract. If any one fails then fail the read.
// If there were any previous recorded put/merge/delete operation reply Futures then we
// must wait for them to successfully complete. This is necessary to honor the read
// uncommitted semantics of the public API contract. If any one fails then fail the read.