[ledger] Don't persist Journals.

Test: JournalTest.*
LE-589 #done

Journals are now kept in memory instead of being stored on LevelDb.
This CL also removes the (now) unused code from PageStorage, PageDb,
and db_serialization, removes JournalIds, and adds tests for
JournalImpl.

Change-Id: Ie940bcf77dc7b8ea961e3df27da9f0a2f48b3690
22 files changed
tree: 8ece544374ef5eade832ee601b42906b3d146e4e
  1. boards/
  2. build/
  3. buildtools/
  4. bundles/
  5. docs/
  6. garnet/
  7. peridot/
  8. products/
  9. scripts/
  10. sdk/
  11. src/
  12. zircon/
  13. .clang-format
  14. .dir-locals.el
  15. .gitattributes
  16. .gitignore
  17. .gn
  18. AUTHORS
  19. CODE_OF_CONDUCT.md
  20. CONTRIBUTING.md
  21. LICENSE
  22. OWNERS
  23. PATENTS
  24. README.md
  25. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See the documentation.