Convert errors tracer into a separate package (#5221)

cmd/gateway-unsupported.go

@@ -20,6 +20,7 @@ import (
 	"io"
 
 	"github.com/minio/minio-go/pkg/policy"
+	"github.com/minio/minio/pkg/errors"
 	"github.com/minio/minio/pkg/hash"
 )
 
@@ -27,119 +28,120 @@ type gatewayUnsupported struct{}
 
 // ListMultipartUploads lists all multipart uploads.
 func (a gatewayUnsupported) ListMultipartUploads(bucket string, prefix string, keyMarker string, uploadIDMarker string, delimiter string, maxUploads int) (lmi ListMultipartsInfo, err error) {
-	return lmi, traceError(NotImplemented{})
+	return lmi, errors.Trace(NotImplemented{})
 }
 
 // NewMultipartUpload upload object in multiple parts
 func (a gatewayUnsupported) NewMultipartUpload(bucket string, object string, metadata map[string]string) (uploadID string, err error) {
-	return "", traceError(NotImplemented{})
-}
-
-// CopyObjectPart copy part of object to other bucket and object
-func (a gatewayUnsupported) CopyObjectPart(srcBucket string, srcObject string, destBucket string, destObject string, uploadID string, partID int, startOffset int64, length int64) (pi PartInfo, err error) {
-	return pi, traceError(NotImplemented{})
+	return "", errors.Trace(NotImplemented{})
 }
 
 // PutObjectPart puts a part of object in bucket
 func (a gatewayUnsupported) PutObjectPart(bucket string, object string, uploadID string, partID int, data *hash.Reader) (pi PartInfo, err error) {
-	return pi, traceError(NotImplemented{})
+	return pi, errors.Trace(NotImplemented{})
 }
 
 // ListObjectParts returns all object parts for specified object in specified bucket
 func (a gatewayUnsupported) ListObjectParts(bucket string, object string, uploadID string, partNumberMarker int, maxParts int) (lpi ListPartsInfo, err error) {
-	return lpi, traceError(NotImplemented{})
+	return lpi, errors.Trace(NotImplemented{})
 }
 
 // AbortMultipartUpload aborts a ongoing multipart upload
 func (a gatewayUnsupported) AbortMultipartUpload(bucket string, object string, uploadID string) error {
-	return traceError(NotImplemented{})
+	return errors.Trace(NotImplemented{})
 }
 
 // CompleteMultipartUpload completes ongoing multipart upload and finalizes object
 func (a gatewayUnsupported) CompleteMultipartUpload(bucket string, object string, uploadID string, uploadedParts []CompletePart) (oi ObjectInfo, err error) {
-	return oi, traceError(NotImplemented{})
+	return oi, errors.Trace(NotImplemented{})
 }
 
 // SetBucketPolicies sets policy on bucket
 func (a gatewayUnsupported) SetBucketPolicies(bucket string, policyInfo policy.BucketAccessPolicy) error {
-	return traceError(NotImplemented{})
+	return errors.Trace(NotImplemented{})
 }
 
 // GetBucketPolicies will get policy on bucket
 func (a gatewayUnsupported) GetBucketPolicies(bucket string) (bal policy.BucketAccessPolicy, err error) {
-	return bal, traceError(NotImplemented{})
+	return bal, errors.Trace(NotImplemented{})
 }
 
 // DeleteBucketPolicies deletes all policies on bucket
 func (a gatewayUnsupported) DeleteBucketPolicies(bucket string) error {
-	return traceError(NotImplemented{})
+	return errors.Trace(NotImplemented{})
+}
+
+// CopyObjectPart - Not implemented.
+func (a gatewayUnsupported) CopyObjectPart(srcBucket, srcObject, destBucket, destObject string, uploadID string,
+	partID int, startOffset int64, length int64) (info PartInfo, err error) {
+	return info, errors.Trace(NotImplemented{})
 }
 
 // HealBucket - Not relevant.
 func (a gatewayUnsupported) HealBucket(bucket string) error {
-	return traceError(NotImplemented{})
+	return errors.Trace(NotImplemented{})
 }
 
 // ListBucketsHeal - Not relevant.
 func (a gatewayUnsupported) ListBucketsHeal() (buckets []BucketInfo, err error) {
-	return nil, traceError(NotImplemented{})
+	return nil, errors.Trace(NotImplemented{})
 }
 
 // HealObject - Not relevant.
 func (a gatewayUnsupported) HealObject(bucket, object string) (int, int, error) {
-	return 0, 0, traceError(NotImplemented{})
+	return 0, 0, errors.Trace(NotImplemented{})
 }
 
 func (a gatewayUnsupported) ListObjectsV2(bucket, prefix, continuationToken, delimiter string, maxKeys int, fetchOwner bool, startAfter string) (result ListObjectsV2Info, err error) {
-	return result, traceError(NotImplemented{})
+	return result, errors.Trace(NotImplemented{})
 }
 
 // ListObjectsHeal - Not relevant.
 func (a gatewayUnsupported) ListObjectsHeal(bucket, prefix, marker, delimiter string, maxKeys int) (loi ListObjectsInfo, e error) {
-	return loi, traceError(NotImplemented{})
+	return loi, errors.Trace(NotImplemented{})
 }
 
 // ListUploadsHeal - Not relevant.
 func (a gatewayUnsupported) ListUploadsHeal(bucket, prefix, marker, uploadIDMarker,
 	delimiter string, maxUploads int) (lmi ListMultipartsInfo, e error) {
-	return lmi, traceError(NotImplemented{})
+	return lmi, errors.Trace(NotImplemented{})
 }
 
 // AnonListObjects - List objects anonymously
 func (a gatewayUnsupported) AnonListObjects(bucket string, prefix string, marker string, delimiter string,
 	maxKeys int) (loi ListObjectsInfo, err error) {
-	return loi, traceError(NotImplemented{})
+	return loi, errors.Trace(NotImplemented{})
 }
 
 // AnonListObjectsV2 - List objects in V2 mode, anonymously
 func (a gatewayUnsupported) AnonListObjectsV2(bucket, prefix, continuationToken, delimiter string, maxKeys int,
 	fetchOwner bool, startAfter string) (loi ListObjectsV2Info, err error) {
-	return loi, traceError(NotImplemented{})
+	return loi, errors.Trace(NotImplemented{})
 }
 
 // AnonGetBucketInfo - Get bucket metadata anonymously.
 func (a gatewayUnsupported) AnonGetBucketInfo(bucket string) (bi BucketInfo, err error) {
-	return bi, traceError(NotImplemented{})
+	return bi, errors.Trace(NotImplemented{})
 }
 
 // AnonPutObject creates a new object anonymously with the incoming data,
 func (a gatewayUnsupported) AnonPutObject(bucket, object string, data *hash.Reader,
 	metadata map[string]string) (ObjectInfo, error) {
-	return ObjectInfo{}, traceError(NotImplemented{})
+	return ObjectInfo{}, errors.Trace(NotImplemented{})
 }
 
 // AnonGetObject downloads object anonymously.
 func (a gatewayUnsupported) AnonGetObject(bucket, object string, startOffset int64, length int64, writer io.Writer) (err error) {
-	return traceError(NotImplemented{})
+	return errors.Trace(NotImplemented{})
 }
 
 // AnonGetObjectInfo returns stat information about an object anonymously.
 func (a gatewayUnsupported) AnonGetObjectInfo(bucket, object string) (objInfo ObjectInfo, err error) {
-	return objInfo, traceError(NotImplemented{})
+	return objInfo, errors.Trace(NotImplemented{})
 }
 
 // CopyObject copies a blob from source container to destination container.
 func (a gatewayUnsupported) CopyObject(srcBucket string, srcObject string, destBucket string, destObject string,
 	metadata map[string]string) (objInfo ObjectInfo, err error) {
-	return objInfo, traceError(NotImplemented{})
+	return objInfo, errors.Trace(NotImplemented{})
 }