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logging.go
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logging.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package miniogw
import (
"context"
"io"
"reflect"
"time"
minio "github.com/minio/minio/cmd"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/hash"
"github.com/minio/minio/pkg/madmin"
"github.com/minio/minio/pkg/policy"
"go.uber.org/zap"
)
type gatewayLogging struct {
gateway minio.Gateway
log *zap.Logger
}
// Logging returns a wrapper of minio.Gateway that logs errors before returning them.
func Logging(gateway minio.Gateway, log *zap.Logger) minio.Gateway {
return &gatewayLogging{gateway, log}
}
func (lg *gatewayLogging) Name() string { return lg.gateway.Name() }
func (lg *gatewayLogging) Production() bool { return lg.gateway.Production() }
func (lg *gatewayLogging) NewGatewayLayer(creds auth.Credentials) (minio.ObjectLayer, error) {
layer, err := lg.gateway.NewGatewayLayer(creds)
return &layerLogging{layer: layer, logger: lg.log}, err
}
type layerLogging struct {
layer minio.ObjectLayer
logger *zap.Logger
}
// minioError checks if the given error is a minio error.
func minioError(err error) bool {
return reflect.TypeOf(err).ConvertibleTo(reflect.TypeOf(minio.GenericError{}))
}
// log unexpected errors, i.e. non-minio errors. It will return the given error
// to allow method chaining.
func (log *layerLogging) log(err error) error {
if err != nil && !minioError(err) {
log.logger.Error("gateway error:", zap.Error(err))
}
return err
}
func (log *layerLogging) Shutdown(ctx context.Context) error {
return log.log(log.layer.Shutdown(ctx))
}
func (log *layerLogging) StorageInfo(ctx context.Context) minio.StorageInfo {
return log.layer.StorageInfo(ctx)
}
func (log *layerLogging) MakeBucketWithLocation(ctx context.Context, bucket string, location string) error {
return log.log(log.layer.MakeBucketWithLocation(ctx, bucket, location))
}
func (log *layerLogging) GetBucketInfo(ctx context.Context, bucket string) (bucketInfo minio.BucketInfo, err error) {
bucketInfo, err = log.layer.GetBucketInfo(ctx, bucket)
return bucketInfo, log.log(err)
}
func (log *layerLogging) ListBuckets(ctx context.Context) (buckets []minio.BucketInfo, err error) {
buckets, err = log.layer.ListBuckets(ctx)
return buckets, log.log(err)
}
func (log *layerLogging) DeleteBucket(ctx context.Context, bucket string) error {
return log.log(log.layer.DeleteBucket(ctx, bucket))
}
func (log *layerLogging) ListObjects(ctx context.Context, bucket, prefix, marker, delimiter string, maxKeys int) (result minio.ListObjectsInfo, err error) {
result, err = log.layer.ListObjects(ctx, bucket, prefix, marker, delimiter,
maxKeys)
return result, log.log(err)
}
func (log *layerLogging) ListObjectsV2(ctx context.Context, bucket, prefix, continuationToken, delimiter string, maxKeys int, fetchOwner bool, startAfter string) (result minio.ListObjectsV2Info, err error) {
result, err = log.layer.ListObjectsV2(ctx, bucket, prefix, continuationToken, delimiter, maxKeys, fetchOwner, startAfter)
return result, log.log(err)
}
func (log *layerLogging) GetObject(ctx context.Context, bucket, object string, startOffset int64, length int64, writer io.Writer, etag string) (err error) {
return log.log(log.layer.GetObject(ctx, bucket, object, startOffset, length, writer, etag))
}
func (log *layerLogging) GetObjectInfo(ctx context.Context, bucket, object string) (objInfo minio.ObjectInfo, err error) {
objInfo, err = log.layer.GetObjectInfo(ctx, bucket, object)
return objInfo, log.log(err)
}
func (log *layerLogging) PutObject(ctx context.Context, bucket, object string, data *hash.Reader, metadata map[string]string) (objInfo minio.ObjectInfo, err error) {
objInfo, err = log.layer.PutObject(ctx, bucket, object, data, metadata)
return objInfo, log.log(err)
}
func (log *layerLogging) CopyObject(ctx context.Context, srcBucket, srcObject, destBucket, destObject string, srcInfo minio.ObjectInfo) (objInfo minio.ObjectInfo, err error) {
objInfo, err = log.layer.CopyObject(ctx, srcBucket, srcObject, destBucket, destObject, srcInfo)
return objInfo, log.log(err)
}
func (log *layerLogging) DeleteObject(ctx context.Context, bucket, object string) (err error) {
return log.log(log.layer.DeleteObject(ctx, bucket, object))
}
func (log *layerLogging) ListMultipartUploads(ctx context.Context, bucket, prefix, keyMarker, uploadIDMarker, delimiter string, maxUploads int) (result minio.ListMultipartsInfo, err error) {
result, err = log.layer.ListMultipartUploads(ctx, bucket, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads)
return result, log.log(err)
}
func (log *layerLogging) NewMultipartUpload(ctx context.Context, bucket, object string, metadata map[string]string) (uploadID string, err error) {
uploadID, err = log.layer.NewMultipartUpload(ctx, bucket, object, metadata)
return uploadID, log.log(err)
}
func (log *layerLogging) CopyObjectPart(ctx context.Context, srcBucket, srcObject, destBucket, destObject string, uploadID string, partID int, startOffset int64, length int64, srcInfo minio.ObjectInfo) (info minio.PartInfo, err error) {
info, err = log.layer.CopyObjectPart(ctx, srcBucket, srcObject, destBucket, destObject, uploadID, partID, startOffset, length, srcInfo)
return info, log.log(err)
}
func (log *layerLogging) PutObjectPart(ctx context.Context, bucket, object, uploadID string, partID int, data *hash.Reader) (info minio.PartInfo, err error) {
info, err = log.layer.PutObjectPart(ctx, bucket, object, uploadID, partID, data)
return info, log.log(err)
}
func (log *layerLogging) ListObjectParts(ctx context.Context, bucket, object, uploadID string, partNumberMarker int, maxParts int) (result minio.ListPartsInfo, err error) {
result, err = log.layer.ListObjectParts(ctx, bucket, object, uploadID,
partNumberMarker, maxParts)
return result, log.log(err)
}
func (log *layerLogging) AbortMultipartUpload(ctx context.Context, bucket, object, uploadID string) error {
return log.log(log.layer.AbortMultipartUpload(ctx, bucket, object, uploadID))
}
func (log *layerLogging) CompleteMultipartUpload(ctx context.Context, bucket, object, uploadID string, uploadedParts []minio.CompletePart) (objInfo minio.ObjectInfo, err error) {
objInfo, err = log.layer.CompleteMultipartUpload(ctx, bucket, object, uploadID, uploadedParts)
return objInfo, log.log(err)
}
func (log *layerLogging) ReloadFormat(ctx context.Context, dryRun bool) error {
return log.log(log.layer.ReloadFormat(ctx, dryRun))
}
func (log *layerLogging) HealFormat(ctx context.Context, dryRun bool) (madmin.HealResultItem, error) {
rv, err := log.layer.HealFormat(ctx, dryRun)
return rv, log.log(err)
}
func (log *layerLogging) HealBucket(ctx context.Context, bucket string, dryRun bool) ([]madmin.HealResultItem, error) {
rv, err := log.layer.HealBucket(ctx, bucket, dryRun)
return rv, log.log(err)
}
func (log *layerLogging) HealObject(ctx context.Context, bucket, object string, dryRun bool) (madmin.HealResultItem, error) {
rv, err := log.layer.HealObject(ctx, bucket, object, dryRun)
return rv, log.log(err)
}
func (log *layerLogging) ListBucketsHeal(ctx context.Context) (buckets []minio.BucketInfo, err error) {
buckets, err = log.layer.ListBucketsHeal(ctx)
return buckets, log.log(err)
}
func (log *layerLogging) ListObjectsHeal(ctx context.Context, bucket, prefix, marker, delimiter string, maxKeys int) (minio.ListObjectsInfo, error) {
rv, err := log.layer.ListObjectsHeal(ctx, bucket, prefix, marker, delimiter, maxKeys)
return rv, log.log(err)
}
func (log *layerLogging) ListLocks(ctx context.Context, bucket, prefix string, duration time.Duration) ([]minio.VolumeLockInfo, error) {
rv, err := log.layer.ListLocks(ctx, bucket, prefix, duration)
return rv, log.log(err)
}
func (log *layerLogging) ClearLocks(ctx context.Context, lockInfos []minio.VolumeLockInfo) error {
return log.log(log.layer.ClearLocks(ctx, lockInfos))
}
func (log *layerLogging) SetBucketPolicy(ctx context.Context, n string, p *policy.Policy) error {
return log.log(log.layer.SetBucketPolicy(ctx, n, p))
}
func (log *layerLogging) GetBucketPolicy(ctx context.Context, n string) (*policy.Policy, error) {
p, err := log.layer.GetBucketPolicy(ctx, n)
return p, log.log(err)
}
func (log *layerLogging) DeleteBucketPolicy(ctx context.Context, n string) error {
return log.log(log.layer.DeleteBucketPolicy(ctx, n))
}
func (log *layerLogging) IsNotificationSupported() bool {
return log.layer.IsNotificationSupported()
}
func (log *layerLogging) IsEncryptionSupported() bool {
return log.layer.IsEncryptionSupported()
}