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Log errors from rows.Close (#920)

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* Log errors from rows.Close

* fixed imports

* Added contextual messages

* fixed review changes
This commit is contained in:
Prateek Sachan 2020-03-18 15:47:18 +05:30 • committed by GitHub
parent c2bd0b97b3
commit c019ad7086
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GPG key ID: 4AEE18F83AFDEB23
43 changed files with 118 additions and 69 deletions
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4
common/keydb/postgres/server_key_table.go
View file

@ -19,6 +19,8 @@ import (
"context"
"database/sql"
"github.com/matrix-org/dendrite/common"
"github.com/lib/pq"
"github.com/matrix-org/gomatrixserverlib"
)
@ -91,7 +93,7 @@ func (s *serverKeyStatements) bulkSelectServerKeys(
if err != nil {
return nil, err
}
defer rows.Close() // nolint: errcheck
defer common.CloseAndLogIfError(ctx, rows, "bulkSelectServerKeys: rows.close() failed")
results := map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult{}
for rows.Next() {
var serverName string

2
common/keydb/sqlite3/server_key_table.go
View file

@ -124,7 +124,7 @@ func (s *serverKeyStatements) bulkSelectServerKeys(
if err != nil {
return nil, err
}
defer rows.Close() // nolint: errcheck
defer common.CloseAndLogIfError(ctx, rows, "bulkSelectServerKeys: rows.close() failed")
results := map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult{}
for rows.Next() {
var serverName string

18
common/log.go
View file

@ -15,13 +15,17 @@
package common
import (
"context"
"fmt"
"io"
"os"
"path"
"path/filepath"
"runtime"
"strings"
"github.com/matrix-org/util"
"github.com/matrix-org/dendrite/common/config"
"github.com/matrix-org/dugong"
"github.com/sirupsen/logrus"
@ -156,3 +160,17 @@ func setupFileHook(hook config.LogrusHook, level logrus.Level, componentName str
),
})
}
//CloseAndLogIfError Closes io.Closer and logs the error if any
func CloseAndLogIfError(ctx context.Context, closer io.Closer, message string) {
if closer == nil {
return
}
err := closer.Close()
if ctx == nil {
ctx = context.TODO()
}
if err != nil {
util.GetLogger(ctx).WithError(err).Error(message)
}
}

2
common/partition_offset_table.go
View file

@ -90,7 +90,7 @@ func (s *PartitionOffsetStatements) selectPartitionOffsets(
if err != nil {
return nil, err
}
defer rows.Close() // nolint: errcheck
defer CloseAndLogIfError(ctx, rows, "selectPartitionOffsets: rows.close() failed")
var results []PartitionOffset
for rows.Next() {
var offset PartitionOffset