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Unify replica client metrics

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This commit is contained in:
Ben Johnson
2021-06-01 18:16:58 -06:00
parent 88909e3bd0
commit 1c0c69a5ab
5 changed files with 71 additions and 113 deletions
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45
abs/replica_client.go
View File

@@ -14,8 +14,6 @@ import (
"github.com/Azure/azure-storage-blob-go/azblob"
"github.com/benbjohnson/litestream"
"github.com/benbjohnson/litestream/internal"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"golang.org/x/sync/errgroup"
)
@@ -95,7 +93,7 @@ func (c *ReplicaClient) Generations(ctx context.Context) ([]string, error) {
var generations []string
var marker azblob.Marker
for marker.NotDone() {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
resp, err := c.containerURL.ListBlobsHierarchySegment(ctx, marker, "/", azblob.ListBlobsSegmentOptions{
Prefix: litestream.GenerationsPath(c.Path) + "/",
@@ -130,7 +128,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
var marker azblob.Marker
for marker.NotDone() {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
resp, err := c.containerURL.ListBlobsFlatSegment(ctx, marker, azblob.ListBlobsSegmentOptions{Prefix: dir + "/"})
if err != nil {
@@ -139,7 +137,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
marker = resp.NextMarker
for _, item := range resp.Segment.BlobItems {
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
blobURL := c.containerURL.NewBlobURL(item.Name)
if _, err := blobURL.Delete(ctx, azblob.DeleteSnapshotsOptionNone, azblob.BlobAccessConditions{}); isNotExists(err) {
@@ -185,8 +183,8 @@ func (c *ReplicaClient) WriteSnapshot(ctx context.Context, generation string, in
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(rc.N()))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(rc.N()))
// log.Printf("%s(%s): snapshot: creating %s/%08x t=%s", r.db.Path(), r.Name(), generation, index, time.Since(startTime).Truncate(time.Millisecond))
@@ -217,8 +215,8 @@ func (c *ReplicaClient) SnapshotReader(ctx context.Context, generation string, i
return nil, fmt.Errorf("cannot start new reader for %q: %w", key, err)
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
operationBytesCounterVec.WithLabelValues("GET").Add(float64(resp.ContentLength()))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "GET").Add(float64(resp.ContentLength()))
return resp.Body(azblob.RetryReaderOptions{}), nil
}
@@ -234,7 +232,7 @@ func (c *ReplicaClient) DeleteSnapshot(ctx context.Context, generation string, i
return fmt.Errorf("cannot determine snapshot path: %w", err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
blobURL := c.containerURL.NewBlobURL(key)
if _, err := blobURL.Delete(ctx, azblob.DeleteSnapshotsOptionNone, azblob.BlobAccessConditions{}); isNotExists(err) {
@@ -275,8 +273,8 @@ func (c *ReplicaClient) WriteWALSegment(ctx context.Context, pos litestream.Pos,
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(rc.N()))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(rc.N()))
return litestream.WALSegmentInfo{
Generation: pos.Generation,
@@ -307,8 +305,8 @@ func (c *ReplicaClient) WALSegmentReader(ctx context.Context, pos litestream.Pos
return nil, fmt.Errorf("cannot start new reader for %q: %w", key, err)
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
operationBytesCounterVec.WithLabelValues("GET").Add(float64(resp.ContentLength()))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "GET").Add(float64(resp.ContentLength()))
return resp.Body(azblob.RetryReaderOptions{}), nil
}
@@ -325,7 +323,7 @@ func (c *ReplicaClient) DeleteWALSegments(ctx context.Context, a []litestream.Po
return fmt.Errorf("cannot determine wal segment path: %w", err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
blobURL := c.containerURL.NewBlobURL(key)
if _, err := blobURL.Delete(ctx, azblob.DeleteSnapshotsOptionNone, azblob.BlobAccessConditions{}); isNotExists(err) {
@@ -375,7 +373,7 @@ func (itr *snapshotIterator) fetch() error {
var marker azblob.Marker
for marker.NotDone() {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
resp, err := itr.client.containerURL.ListBlobsFlatSegment(itr.ctx, marker, azblob.ListBlobsSegmentOptions{Prefix: dir + "/"})
if err != nil {
@@ -481,7 +479,7 @@ func (itr *walSegmentIterator) fetch() error {
var marker azblob.Marker
for marker.NotDone() {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
resp, err := itr.client.containerURL.ListBlobsFlatSegment(itr.ctx, marker, azblob.ListBlobsSegmentOptions{Prefix: dir + "/"})
if err != nil {
@@ -559,16 +557,3 @@ func isNotExists(err error) bool {
return false
}
}
// Azure blob storage metrics.
var (
operationTotalCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_abs_operation_total",
Help: "The number of ABS operations performed",
}, []string{"type"})
operationBytesCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_abs_operation_bytes",
Help: "The number of bytes used by ABS operations",
}, []string{"type"})
)

40
gcs/replica_client.go
View File

@@ -12,8 +12,7 @@ import (
"cloud.google.com/go/storage"
"github.com/benbjohnson/litestream"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"github.com/benbjohnson/litestream/internal"
"google.golang.org/api/iterator"
)
@@ -105,7 +104,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
}
// Iterate over every object in generation and delete it.
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
for it := c.bkt.Objects(ctx, &storage.Query{Prefix: dir + "/"}); ; {
attrs, err := it.Next()
if err == iterator.Done {
@@ -119,7 +118,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
} else if err != nil {
return fmt.Errorf("cannot delete object %q: %w", attrs.Name, err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
}
// log.Printf("%s(%s): retainer: deleting generation: %s", r.db.Path(), r.Name(), generation)
@@ -161,8 +160,8 @@ func (c *ReplicaClient) WriteSnapshot(ctx context.Context, generation string, in
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(n))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(n))
// log.Printf("%s(%s): snapshot: creating %s/%08x t=%s", r.db.Path(), r.Name(), generation, index, time.Since(startTime).Truncate(time.Millisecond))
@@ -192,8 +191,8 @@ func (c *ReplicaClient) SnapshotReader(ctx context.Context, generation string, i
return nil, fmt.Errorf("cannot start new reader for %q: %w", key, err)
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
operationBytesCounterVec.WithLabelValues("GET").Add(float64(r.Attrs.Size))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "GET").Add(float64(r.Attrs.Size))
return r, nil
}
@@ -213,7 +212,7 @@ func (c *ReplicaClient) DeleteSnapshot(ctx context.Context, generation string, i
return fmt.Errorf("cannot delete snapshot %q: %w", key, err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
return nil
}
@@ -251,8 +250,8 @@ func (c *ReplicaClient) WriteWALSegment(ctx context.Context, pos litestream.Pos,
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(n))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(n))
return litestream.WALSegmentInfo{
Generation: pos.Generation,
@@ -282,8 +281,8 @@ func (c *ReplicaClient) WALSegmentReader(ctx context.Context, pos litestream.Pos
return nil, err
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
operationBytesCounterVec.WithLabelValues("GET").Add(float64(r.Attrs.Size))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "GET").Add(float64(r.Attrs.Size))
return r, nil
}
@@ -303,7 +302,7 @@ func (c *ReplicaClient) DeleteWALSegments(ctx context.Context, a []litestream.Po
if err := c.bkt.Object(key).Delete(ctx); err != nil && !isNotExists(err) {
return fmt.Errorf("cannot delete wal segment %q: %w", key, err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
}
return nil
@@ -427,16 +426,3 @@ func (itr *walSegmentIterator) WALSegment() litestream.WALSegmentInfo {
func isNotExists(err error) bool {
return err == storage.ErrObjectNotExist
}
// GCS metrics.
var (
operationTotalCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_gcs_operation_total",
Help: "The number of GCS operations performed",
}, []string{"type"})
operationBytesCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_gcs_operation_bytes",
Help: "The number of bytes used by GCS operations",
}, []string{"type"})
)

16
internal/internal.go
View File

@@ -4,6 +4,9 @@ import (
"io"
"os"
"syscall"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
// ReadCloser wraps a reader to also attach a separate closer.
@@ -123,3 +126,16 @@ func MkdirAll(path string, fi os.FileInfo) error {
_ = os.Chown(path, uid, gid)
return nil
}
// Shared replica metrics.
var (
OperationTotalCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_replica_operation_total",
Help: "The number of replica operations performed",
}, []string{"replica_type", "operation"})
OperationBytesCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_replica_operation_bytes",
Help: "The number of bytes used by replica operations",
}, []string{"replica_type", "operation"})
)

49
s3/replica_client.go
View File

@@ -22,8 +22,6 @@ import (
"github.com/aws/aws-sdk-go/service/s3/s3manager"
"github.com/benbjohnson/litestream"
"github.com/benbjohnson/litestream/internal"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"golang.org/x/sync/errgroup"
)
@@ -159,7 +157,7 @@ func (c *ReplicaClient) Generations(ctx context.Context) ([]string, error) {
Prefix: aws.String(litestream.GenerationsPath(c.Path) + "/"),
Delimiter: aws.String("/"),
}, func(page *s3.ListObjectsOutput, lastPage bool) bool {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
for _, prefix := range page.CommonPrefixes {
name := path.Base(*prefix.Prefix)
@@ -193,7 +191,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
Bucket: aws.String(c.Bucket),
Prefix: aws.String(dir),
}, func(page *s3.ListObjectsOutput, lastPage bool) bool {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
for _, obj := range page.Contents {
objIDs = append(objIDs, &s3.ObjectIdentifier{Key: obj.Key})
@@ -216,7 +214,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
}); err != nil {
return err
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
objIDs = objIDs[n:]
}
@@ -255,8 +253,8 @@ func (c *ReplicaClient) WriteSnapshot(ctx context.Context, generation string, in
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(rc.N()))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(rc.N()))
// log.Printf("%s(%s): snapshot: creating %s/%08x t=%s", r.db.Path(), r.Name(), generation, index, time.Since(startTime).Truncate(time.Millisecond))
@@ -288,8 +286,8 @@ func (c *ReplicaClient) SnapshotReader(ctx context.Context, generation string, i
} else if err != nil {
return nil, err
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
operationBytesCounterVec.WithLabelValues("GET").Add(float64(*out.ContentLength))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "GET").Add(float64(*out.ContentLength))
return out.Body, nil
}
@@ -312,7 +310,7 @@ func (c *ReplicaClient) DeleteSnapshot(ctx context.Context, generation string, i
return err
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
return nil
}
@@ -345,8 +343,8 @@ func (c *ReplicaClient) WriteWALSegment(ctx context.Context, pos litestream.Pos,
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(rc.N()))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(rc.N()))
return litestream.WALSegmentInfo{
Generation: pos.Generation,
@@ -378,8 +376,8 @@ func (c *ReplicaClient) WALSegmentReader(ctx context.Context, pos litestream.Pos
} else if err != nil {
return nil, err
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
operationBytesCounterVec.WithLabelValues("GET").Add(float64(*out.ContentLength))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "GET").Add(float64(*out.ContentLength))
return out.Body, nil
}
@@ -414,7 +412,7 @@ func (c *ReplicaClient) DeleteWALSegments(ctx context.Context, a []litestream.Po
return err
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
a = a[n:]
}
@@ -439,7 +437,7 @@ func (c *ReplicaClient) DeleteAll(ctx context.Context) error {
Bucket: aws.String(c.Bucket),
Prefix: aws.String(prefix),
}, func(page *s3.ListObjectsOutput, lastPage bool) bool {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
for _, obj := range page.Contents {
objIDs = append(objIDs, &s3.ObjectIdentifier{Key: obj.Key})
@@ -462,7 +460,7 @@ func (c *ReplicaClient) DeleteAll(ctx context.Context) error {
}); err != nil {
return err
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
objIDs = objIDs[n:]
}
@@ -510,7 +508,7 @@ func (itr *snapshotIterator) fetch() error {
Prefix: aws.String(dir + "/"),
Delimiter: aws.String("/"),
}, func(page *s3.ListObjectsOutput, lastPage bool) bool {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
for _, obj := range page.Contents {
key := path.Base(*obj.Key)
@@ -613,7 +611,7 @@ func (itr *walSegmentIterator) fetch() error {
Prefix: aws.String(dir + "/"),
Delimiter: aws.String("/"),
}, func(page *s3.ListObjectsOutput, lastPage bool) bool {
operationTotalCounterVec.WithLabelValues("LIST").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "LIST").Inc()
for _, obj := range page.Contents {
key := path.Base(*obj.Key)
@@ -736,16 +734,3 @@ func isNotExists(err error) bool {
return false
}
}
// S3 metrics.
var (
operationTotalCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_s3_operation_total",
Help: "The number of S3 operations performed",
}, []string{"type"})
operationBytesCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_s3_operation_bytes",
Help: "The number of bytes used by S3 operations",
}, []string{"type"})
)

34
sftp/replica_client.go
View File

@@ -13,9 +13,8 @@ import (
"time"
"github.com/benbjohnson/litestream"
"github.com/benbjohnson/litestream/internal"
"github.com/pkg/sftp"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"golang.org/x/crypto/ssh"
)
@@ -178,7 +177,7 @@ func (c *ReplicaClient) DeleteGeneration(ctx context.Context, generation string)
return fmt.Errorf("cannot delete file %q: %w", walker.Path(), err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
}
// Remove directories in reverse order after they have been emptied.
@@ -269,8 +268,8 @@ func (c *ReplicaClient) WriteSnapshot(ctx context.Context, generation string, in
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(n))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(n))
// log.Printf("%s(%s): snapshot: creating %s/%08x t=%s", r.db.Path(), r.Name(), generation, index, time.Since(startTime).Truncate(time.Millisecond))
@@ -301,7 +300,7 @@ func (c *ReplicaClient) SnapshotReader(ctx context.Context, generation string, i
return nil, err
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
return f, nil
}
@@ -324,7 +323,7 @@ func (c *ReplicaClient) DeleteSnapshot(ctx context.Context, generation string, i
return fmt.Errorf("cannot delete snapshot %q: %w", filename, err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
return nil
}
@@ -403,8 +402,8 @@ func (c *ReplicaClient) WriteWALSegment(ctx context.Context, pos litestream.Pos,
return info, err
}
operationTotalCounterVec.WithLabelValues("PUT").Inc()
operationBytesCounterVec.WithLabelValues("PUT").Add(float64(n))
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "PUT").Inc()
internal.OperationBytesCounterVec.WithLabelValues(ReplicaClientType, "PUT").Add(float64(n))
return litestream.WALSegmentInfo{
Generation: pos.Generation,
@@ -435,7 +434,7 @@ func (c *ReplicaClient) WALSegmentReader(ctx context.Context, pos litestream.Pos
return nil, err
}
operationTotalCounterVec.WithLabelValues("GET").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "GET").Inc()
return f, nil
}
@@ -458,7 +457,7 @@ func (c *ReplicaClient) DeleteWALSegments(ctx context.Context, a []litestream.Po
if err := sftpClient.Remove(filename); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("cannot delete wal segment %q: %w", filename, err)
}
operationTotalCounterVec.WithLabelValues("DELETE").Inc()
internal.OperationTotalCounterVec.WithLabelValues(ReplicaClientType, "DELETE").Inc()
}
return nil
@@ -496,16 +495,3 @@ func (c *ReplicaClient) resetOnConnError(err error) {
c.sshClient = nil
}
}
// SFTP metrics.
var (
operationTotalCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_sftp_operation_total",
Help: "The number of SFTP operations performed",
}, []string{"type"})
operationBytesCounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
Name: "litestream_sftp_operation_bytes",
Help: "The number of bytes used by SFTP operations",
}, []string{"type"})
)