storage: use date-based upload ID

Instead of simply sequentially-increasing upload IDs, we now generate
one with a date prefix.

Change-Id: Id54ab88e6d76932cfc121183ea2da5d145599d16
Reviewed-on: https://go-review.googlesource.com/35256
Reviewed-by: Russ Cox <rsc@golang.org>
4 files changed
tree: 4805d3e20136024d880d4b4ebecb14135cdcaccc
  1. cmd/
  2. storage/
  3. AUTHORS
  4. CONTRIBUTING.md
  5. CONTRIBUTORS
  6. LICENSE
  7. PATENTS
  8. README