[feature] status refetch support (#1690)

* revamp http client to not limit requests, instead use sender worker

Signed-off-by: kim <grufwub@gmail.com>

* remove separate sender worker pool, spawn 2*GOMAXPROCS batch senders each time, no need for transport cache sweeping

Signed-off-by: kim <grufwub@gmail.com>

* improve batch senders to keep popping recipients until remote URL found

Signed-off-by: kim <grufwub@gmail.com>

* fix recipient looping issue

Signed-off-by: kim <grufwub@gmail.com>

* move request id ctx key to gtscontext, finish filling out more code comments, add basic support for not logging client IP

Signed-off-by: kim <grufwub@gmail.com>

* first draft of status refetching logic

Signed-off-by: kim <grufwub@gmail.com>

* fix testrig to use new federation alloc func signature

Signed-off-by: kim <grufwub@gmail.com>

* fix log format directive

Signed-off-by: kim <grufwub@gmail.com>

* add status fetched_at migration

Signed-off-by: kim <grufwub@gmail.com>

* remove unused / unchecked for error types

Signed-off-by: kim <grufwub@gmail.com>

* add back the used type...

Signed-off-by: kim <grufwub@gmail.com>

* add separate internal getStatus() function for derefThread() that doesn't recurse

Signed-off-by: kim <grufwub@gmail.com>

* improved mention and media attachment error handling

Signed-off-by: kim <grufwub@gmail.com>

* fix log and error format directives

Signed-off-by: kim <grufwub@gmail.com>

* update account deref to match status deref changes

Signed-off-by: kim <grufwub@gmail.com>

* very small code formatting change to make things clearer

Signed-off-by: kim <grufwub@gmail.com>

* add more code comments

Signed-off-by: kim <grufwub@gmail.com>

* improved code commenting

Signed-off-by: kim <grufwub@gmail.com>

* only check for required further derefs if needed

Signed-off-by: kim <grufwub@gmail.com>

* improved cache invalidation

Signed-off-by: kim <grufwub@gmail.com>

* tweak cache restarting to use a (very small) backoff

Signed-off-by: kim <grufwub@gmail.com>

* small readability changes and fixes

Signed-off-by: kim <grufwub@gmail.com>

* fix account sync issues

Signed-off-by: kim <grufwub@gmail.com>

* fix merge conflicts + update account enrichment to accept already-passed accountable

Signed-off-by: kim <grufwub@gmail.com>

* remove secondary function declaration

Signed-off-by: kim <grufwub@gmail.com>

* normalise dereferencer get status / account behaviour, fix remaining tests

Signed-off-by: kim <grufwub@gmail.com>

* fix remaining rebase conflicts, finish commenting code

Signed-off-by: kim <grufwub@gmail.com>

* appease the linter

Signed-off-by: kim <grufwub@gmail.com>

* add source file header

Signed-off-by: kim <grufwub@gmail.com>

* update to use TIMESTAMPTZ column type instead of just TIMESTAMP

Signed-off-by: kim <grufwub@gmail.com>

* don't pass in 'updated_at' to UpdateEmoji()

Signed-off-by: kim <grufwub@gmail.com>

* use new ap.Resolve{Account,Status}able() functions

Signed-off-by: kim <grufwub@gmail.com>

* remove the somewhat confusing rescoping of the same variable names

Signed-off-by: kim <grufwub@gmail.com>

* update migration file name, improved database delete error returns

Signed-off-by: kim <grufwub@gmail.com>

* formatting

Signed-off-by: kim <grufwub@gmail.com>

* improved multi-delete database functions to minimise DB calls

Signed-off-by: kim <grufwub@gmail.com>

* remove unused type

Signed-off-by: kim <grufwub@gmail.com>

* fix delete statements

Signed-off-by: kim <grufwub@gmail.com>

---------

Signed-off-by: kim <grufwub@gmail.com>
This commit is contained in:
kim 2023-05-12 10:15:54 +01:00 committed by GitHub
commit 6c9d8e78eb
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55 changed files with 1552 additions and 1118 deletions

View file

@ -156,16 +156,26 @@ func (s *statusFaveDB) PutStatusFave(ctx context.Context, fave *gtsmodel.StatusF
}
func (s *statusFaveDB) DeleteStatusFaveByID(ctx context.Context, id string) db.Error {
if _, err := s.conn.
NewDelete().
Table("status_faves").
Where("? = ?", bun.Ident("id"), id).
Exec(ctx); err != nil {
return s.conn.ProcessError(err)
defer s.state.Caches.GTS.StatusFave().Invalidate("ID", id)
// Load fave into cache before attempting a delete,
// as we need it cached in order to trigger the invalidate
// callback. This in turn invalidates others.
_, err := s.GetStatusFaveByID(gtscontext.SetBarebones(ctx), id)
if err != nil {
if errors.Is(err, db.ErrNoEntries) {
// not an issue.
err = nil
}
return err
}
s.state.Caches.GTS.StatusFave().Invalidate("ID", id)
return nil
// Finally delete fave from DB.
_, err = s.conn.NewDelete().
Table("status_faves").
Where("? = ?", bun.Ident("id"), id).
Exec(ctx)
return s.conn.ProcessError(err)
}
func (s *statusFaveDB) DeleteStatusFaves(ctx context.Context, targetAccountID string, originAccountID string) db.Error {
@ -173,13 +183,12 @@ func (s *statusFaveDB) DeleteStatusFaves(ctx context.Context, targetAccountID st
return errors.New("DeleteStatusFaves: one of targetAccountID or originAccountID must be set")
}
// Capture fave IDs in a RETURNING statement.
var faveIDs []string
q := s.conn.
NewDelete().
Table("status_faves").
Returning("?", bun.Ident("id"))
NewSelect().
Column("id").
Table("status_faves")
if targetAccountID != "" {
q = q.Where("? = ?", bun.Ident("target_account_id"), targetAccountID)
@ -193,12 +202,29 @@ func (s *statusFaveDB) DeleteStatusFaves(ctx context.Context, targetAccountID st
return s.conn.ProcessError(err)
}
defer func() {
// Invalidate all IDs on return.
for _, id := range faveIDs {
s.state.Caches.GTS.StatusFave().Invalidate("ID", id)
}
}()
// Load all faves into cache, this *really* isn't great
// but it is the only way we can ensure we invalidate all
// related caches correctly (e.g. visibility).
for _, id := range faveIDs {
// Invalidate each of the returned status fave IDs.
s.state.Caches.GTS.StatusFave().Invalidate("ID", id)
_, err := s.GetStatusFaveByID(ctx, id)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return err
}
}
return nil
// Finally delete all from DB.
_, err := s.conn.NewDelete().
Table("status_faves").
Where("? IN (?)", bun.Ident("id"), bun.In(faveIDs)).
Exec(ctx)
return s.conn.ProcessError(err)
}
func (s *statusFaveDB) DeleteStatusFavesForStatus(ctx context.Context, statusID string) db.Error {
@ -206,19 +232,35 @@ func (s *statusFaveDB) DeleteStatusFavesForStatus(ctx context.Context, statusID
var faveIDs []string
q := s.conn.
NewDelete().
NewSelect().
Column("id").
Table("status_faves").
Where("? = ?", bun.Ident("status_id"), statusID).
Returning("?", bun.Ident("id"))
Where("? = ?", bun.Ident("status_id"), statusID)
if _, err := q.Exec(ctx, &faveIDs); err != nil {
return s.conn.ProcessError(err)
}
defer func() {
// Invalidate all IDs on return.
for _, id := range faveIDs {
s.state.Caches.GTS.StatusFave().Invalidate("ID", id)
}
}()
// Load all faves into cache, this *really* isn't great
// but it is the only way we can ensure we invalidate all
// related caches correctly (e.g. visibility).
for _, id := range faveIDs {
// Invalidate each of the returned status fave IDs.
s.state.Caches.GTS.StatusFave().Invalidate("ID", id)
_, err := s.GetStatusFaveByID(ctx, id)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return err
}
}
return nil
// Finally delete all from DB.
_, err := s.conn.NewDelete().
Table("status_faves").
Where("? IN (?)", bun.Ident("id"), bun.In(faveIDs)).
Exec(ctx)
return s.conn.ProcessError(err)
}