tree b6061a2b9933e2ae120bd96b1e79b6d5d2d264f1
parent 21d0a173f138563e2eaba286b0eb505f987918a9
author Nick Pelly <npelly@google.com> 1296168422 -0800
committer Nick Pelly <npelly@google.com> 1296173834 -0800

API: Make close() throw an IOException.

IOException on close() can be useful to indicate that in-progress transactions
were canceled.

I also audited all of our tech classes to make sure every function that needs
to throw IOException does so.

Change-Id: Iaa9c43d79d59ff85772d5c3e4b4d57a6fa8df4cf