The callstack updated in this PR passed an &Arc<...> down only to have
the bottom level clone the reference. Thus, we are giving shared
ownership so the reference is a bit redundant and arguably obscures the
intention to clone further down the callstack.
#### Problem
AccountsFile- and AppendVec-related code uses io::Error for their main error type. However, there're many errors under AccountsFile that don't belong to io::Error.
#### Summary of Changes
This PR introduces AccountsFileError and makes minimum changes to keep the PR small.
Subsequent changes related to this will be in separate PRs.
* pass include_slot_in_hash through hash calcs to allow rehashing
* tests use each include_slot_in_hash value
* move include_slot_in_hash
* typo
* reorder struct init
* spelling is hard
* Remove snapshot_links
* Change the function name from snapshot_dir to bank_snapshot_dir
* Format fix
* Fix test_concurrent_snapshot_packaging
* Fix clippy error
* Fix nits
* Fix nits 2nd try
* Use get_bank_snapshots_dir
* Use slot_dir
* Revert "Use get_bank_snapshots_dir" because get_bank_snapshots_dir is private to crate
This reverts commit 1ed9b3b2c8e84689a918beee7159f63c56500a96.
Within the contents of snapshot_utils::add_bank_snapshot(), metrics were
being reported in several datapoints and counters. This adds extra
overhead, and makes it harder to correlate fields that correspond to the
same snapshot.
So, combine the counters and multiple datapoints into a single
datapoint.
* AHV processes the snapshot dirs in place
Let account pacakge use the snapshot dir, so AHV computes the accounts hash and turns the pre snapshot dir into a post snapshot dir
* fix status cache path to maintain the archive layout for the in-place snapshot dir archiving
* fix test_package_snapshots
* Fix test_concurrent_snapshot_packaging
* Remove debug change.
* Fix snapshot_links path
* change to borrow for bank_snapshots_dir
* Reverted changes in create_and_verify_snapshot
* Fix param errors
* Fix rebase errors
* Remove NOTE 1
* Remove unwrap
* Remove the variables to make it apparent taht snapshot_links is the bank_snapshots_dir
* Use soft link instead of hard link for snapshot and status cache
* After switching to soft symlinking, the src path should be absolute
* Add a type_select param for purge_old_bank_snapshots
* Use flags to make the function calls more readable
* Remove the extra purge calls
* replace select_type with filter_by_type
* Add test
* Use matches
* Fix CI test on reference
* use match and call do_purge once
* Let bank_snapshots_dir be TempDir
* remove account_paths in the test
* replace bank with _bank
* Remove create_snapshot_dirs_for_tests, will take the lastest from master
* Fix merge errors
* Create fn create_snapshot_dirs_for_tests to refactor the common test snapshot dirs creation code
* Fix trailing space
* Fix missed set_accounts_delta_hash
* Let bank_snapshots_dir be TempDir
* Same change in test_bank_from_latest_snapshot_dir
* Use borrow to avoid releasing the tmp dir
* One more to change to reference
* bank_from_latest_snapshot_dir
* Clear the account paths before constructing a bank from a snapshot dir
* Clear the account paths before constructing a bank from a snapshot dir (#31170)
* use the highest POST snapshot dir to construct a bank
* Use POST to fix test_bank_from_latest_snapshot_dir
* Revert "Clear the account paths before constructing a bank from a snapshot dir"
This reverts commit 272bb9fee14a09d7fde3cddb3d439f2cdadb5493.
* Remove the set_accounts_hash_for_tests call
* Revert "Revert "Clear the account paths before constructing a bank from a snapshot dir""
This reverts commit 2e345d8b98b8fb3b07f00ce050132c678acf88d4.
* Add remove_incomplete_bank_snapshot_dir
* Remove incomplete snapshot dir if incomplete
* Revert "Add remove_incomplete_bank_snapshot_dir"
This reverts commit aaafef74803ca4e2050b8cd83ef352c5a59509b4.
* Replace metadata's is_file with simple PathBuf's is_file
* In test verify the deletion of the incomplete snapshot dir
* Add comments to explain the snapshot dir cleanup