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[performance] retry db queries on busy errors (#2025)

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* catch SQLITE_BUSY errors, wrap bun.DB to use our own busy retrier, remove unnecessary db.Error type

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

* remove dead code

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

* remove more dead code, add missing error arguments

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

* update sqlite to use maxOpenConns()

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

* add uncommitted changes

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

* use direct calls-through for the ConnIface to make sure we don't double query hook

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

* expose underlying bun.DB better

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

* retry on the correct busy error

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

* use longer possible maxRetries for db retry-backoff

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

* remove the note regarding max-open-conns only applying to postgres

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

* improved code commenting

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

* remove unnecessary infof call (just use info)

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

* rename DBConn to WrappedDB to better follow sql package name conventions

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

* update test error string checks

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

* shush linter

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

* update backoff logic to be more transparent

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

---------

Signed-off-by: kim <grufwub@gmail.com>
This commit is contained in:
kim
2023-07-25 09:34:05 +01:00
committed by GitHub
parent 9eff0d46e4
commit 5f3e095717
53 changed files with 1050 additions and 898 deletions
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3
internal/processing/stream/authorize_test.go
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@ -22,6 +22,7 @@ import (
"testing"
"github.com/stretchr/testify/suite"
"github.com/superseriousbusiness/gotosocial/internal/db"
)
type AuthorizeTestSuite struct {
@ -38,7 +39,7 @@ func (suite *AuthorizeTestSuite) TestAuthorize() {
suite.Equal(suite.testAccounts["local_account_2"].ID, account2.ID)
noAccount, err := suite.streamProcessor.Authorize(context.Background(), "aaaaaaaaaaaaaaaaaaaaa!!")
suite.EqualError(err, "could not load access token: no entries")
suite.EqualError(err, "could not load access token: "+db.ErrNoEntries.Error())
suite.Nil(noAccount)
}