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Timeline loop fix (#140)

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* uwu we made a fucky wucky

* uwu we made a fucky wucky

* work on timeline fixes a little

* fiddle with tests some more

* bleep bloop more tests

* more tests

* update drone yml

* update some sturf

* make the timeline code a bit lazier

* go fmt

* fix drone.yml
This commit is contained in:
Tobi Smethurst
2021-08-15 18:43:08 +02:00
committed by GitHub
parent a4a33b9ad9
commit ff406be68f
13 changed files with 1035 additions and 180 deletions
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39
internal/timeline/prepare.go
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@@ -23,23 +23,35 @@ import (
"errors"
"fmt"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (t *timeline) prepareNextQuery(amount int, maxID string, sinceID string, minID string) error {
l := t.log.WithFields(logrus.Fields{
"func": "prepareNextQuery",
"amount": amount,
"maxID": maxID,
"sinceID": sinceID,
"minID": minID,
})
var err error
// maxID is defined but sinceID isn't so take from behind
if maxID != "" && sinceID == "" {
l.Debug("preparing behind maxID")
err = t.PrepareBehind(maxID, amount)
}
// maxID isn't defined, but sinceID || minID are, so take x before
if maxID == "" && sinceID != "" {
l.Debug("preparing before sinceID")
err = t.PrepareBefore(sinceID, false, amount)
}
if maxID == "" && minID != "" {
l.Debug("preparing before minID")
err = t.PrepareBefore(minID, false, amount)
}
@@ -47,15 +59,16 @@ func (t *timeline) prepareNextQuery(amount int, maxID string, sinceID string, mi
}
func (t *timeline) PrepareBehind(statusID string, amount int) error {
t.Lock()
defer t.Unlock()
// lazily initialize prepared posts if it hasn't been done already
if t.preparedPosts.data == nil {
t.preparedPosts.data = &list.List{}
t.preparedPosts.data.Init()
}
if err := t.IndexBehind(statusID, true, amount); err != nil {
return fmt.Errorf("PrepareBehind: error indexing behind id %s: %s", statusID, err)
}
// if the postindex is nil, nothing has been indexed yet so there's nothing to prepare
if t.postIndex.data == nil {
return nil
@@ -63,6 +76,8 @@ func (t *timeline) PrepareBehind(statusID string, amount int) error {
var prepared int
var preparing bool
t.Lock()
defer t.Unlock()
prepareloop:
for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
entry, ok := e.Value.(*postIndexEntry)
@@ -154,8 +169,10 @@ prepareloop:
}
func (t *timeline) PrepareFromTop(amount int) error {
t.Lock()
defer t.Unlock()
l := t.log.WithFields(logrus.Fields{
"func": "PrepareFromTop",
"amount": amount,
})
// lazily initialize prepared posts if it hasn't been done already
if t.preparedPosts.data == nil {
@@ -163,11 +180,17 @@ func (t *timeline) PrepareFromTop(amount int) error {
t.preparedPosts.data.Init()
}
// if the postindex is nil, nothing has been indexed yet so there's nothing to prepare
// if the postindex is nil, nothing has been indexed yet so index from the highest ID possible
if t.postIndex.data == nil {
return nil
l.Debug("postindex.data was nil, indexing behind highest possible ID")
if err := t.IndexBehind("ZZZZZZZZZZZZZZZZZZZZZZZZZZ", false, amount); err != nil {
return fmt.Errorf("PrepareFromTop: error indexing behind id %s: %s", "ZZZZZZZZZZZZZZZZZZZZZZZZZZ", err)
}
}
l.Trace("entering prepareloop")
t.Lock()
defer t.Unlock()
var prepared int
prepareloop:
for e := t.postIndex.data.Front(); e != nil; e = e.Next() {
@@ -193,10 +216,12 @@ prepareloop:
prepared = prepared + 1
if prepared == amount {
// we're done
l.Trace("leaving prepareloop")
break prepareloop
}
}
l.Trace("leaving function")
return nil
}