forked from kahing/goofys
/
backend_adlv2.go
1855 lines (1667 loc) · 64.9 KB
/
backend_adlv2.go
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// Copyright 2019 Databricks
// Copyright (c) Microsoft and contributors for generated code from azure-sdk-for-go
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal
import (
. "github.com/kahing/goofys/api/common"
"context"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"sync/atomic"
"syscall"
"time"
"github.com/google/uuid"
"github.com/jacobsa/fuse"
"github.com/sirupsen/logrus"
adl2 "github.com/Azure/azure-sdk-for-go/services/storage/datalake/2018-11-09/storagedatalake"
"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/azure"
)
type ADLv2 struct {
cap Capabilities
flags *FlagStorage
config *ADLv2Config
client adl2PathClient
bucket string
}
const ADL2_CLIENT_REQUEST_ID = "X-Ms-Client-Request-Id"
const ADL2_REQUEST_ID = "X-Ms-Request-Id"
var adl2Log = GetLogger("adlv2")
type ADLv2MultipartBlobCommitInput struct {
Size uint64
ContentType string
RenewLeaseStop chan bool
}
func IsADLv2Endpoint(endpoint string) bool {
return strings.HasPrefix(endpoint, "abfs://")
}
func adl2LogResp(level logrus.Level, r *http.Response) {
if r == nil {
return
}
if adl2Log.IsLevelEnabled(level) {
requestId := r.Request.Header.Get(ADL2_CLIENT_REQUEST_ID)
respId := r.Header.Get(ADL2_REQUEST_ID)
// don't log anything if this is being called twice,
// which it is via ResponseInspector
if respId != "" {
adl2Log.Logf(level, "%v %v %v %v %v", r.Request.Method,
r.Request.URL.String(),
requestId, r.Status, respId)
r.Header.Del(ADL2_REQUEST_ID)
}
}
}
func NewADLv2(bucket string, flags *FlagStorage, config *ADLv2Config) (*ADLv2, error) {
u, err := url.Parse(config.Endpoint)
if err != nil {
return nil, err
}
parts := strings.SplitN(u.Hostname(), ".", 2)
if len(parts) != 2 {
return nil, fmt.Errorf("Invalid endpoint: %v", config.Endpoint)
}
storageAccountName := parts[0]
dnsSuffix := parts[1]
LogRequest := func(p autorest.Preparer) autorest.Preparer {
return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) {
r.URL.Scheme = u.Scheme
date := time.Now().Format(time.RFC1123)
date = strings.Replace(date, "UTC", "GMT", 1)
r.Header.Set("X-Ms-Date", date)
r.Header.Set("X-Ms-Version", "2018-11-09")
r.Header.Set(ADL2_CLIENT_REQUEST_ID, uuid.New().String())
r.Header.Set("Accept-Charset", "utf-8")
r.Header.Set("Content-Type", "")
r.Header.Set("Accept", "application/json, application/octet-stream")
// set transfer encoding and non-nil Body to
// ensure Content-Length: 0 is sent, seems
// like an idiotic golang behavior:
// https://github.com/golang/go/issues/20257
// azure server side rejects the request if
// Content-Length is missing
r.TransferEncoding = []string{"identity"}
if r.Header.Get("Content-Length") == "0" {
r.Body = http.NoBody
} else if r.Body == nil {
r.Body = http.NoBody
}
if adl2Log.IsLevelEnabled(logrus.DebugLevel) {
requestId := r.Header.Get(ADL2_CLIENT_REQUEST_ID)
op := r.Method
switch op {
case http.MethodPost:
// this is a lease
leaseAction := r.Header.Get("X-Ms-Lease-Action")
leaseId := r.Header.Get("X-Ms-Lease-Id")
proposeLeaseId := r.Header.Get("X-Ms-Proposed-Lease-Id")
op += fmt.Sprintf(" %v (%v, %v)",
leaseAction, leaseId, proposeLeaseId)
case http.MethodPatch:
action := r.URL.Query().Get("action")
op += " " + action
if action == "append" {
op += fmt.Sprintf("(%v)", r.ContentLength)
}
}
adl2Log.Debugf("%v %v %v", op,
r.URL.String(), requestId)
}
r, err := p.Prepare(r)
if err != nil {
adl2Log.Error(err)
}
return r, err
})
}
LogResponse := func(p autorest.Responder) autorest.Responder {
return autorest.ResponderFunc(func(r *http.Response) error {
adl2LogResp(logrus.DebugLevel, r)
err := p.Respond(r)
if err != nil {
adl2Log.Error(err)
}
return err
})
}
client := adl2.NewWithoutDefaults("", storageAccountName, dnsSuffix)
client.Authorizer = config.Authorizer
client.RequestInspector = LogRequest
client.ResponseInspector = LogResponse
client.Sender.(*http.Client).Transport = GetHTTPTransport()
b := &ADLv2{
flags: flags,
config: config,
client: adl2PathClient{client},
bucket: bucket,
cap: Capabilities{
DirBlob: true,
Name: "adl2",
// tested on 2019-11-07, seems to have same
// limit as azblob
MaxMultipartSize: 100 * 1024 * 1024,
},
}
return b, nil
}
func (b *ADLv2) Bucket() string {
return b.bucket
}
func (b *ADLv2) Delegate() interface{} {
return b
}
func (b *ADLv2) Init(key string) (err error) {
_, err = b.HeadBlob(&HeadBlobInput{Key: key})
if err == fuse.ENOENT {
err = nil
}
return
}
func (b *ADLv2) Capabilities() *Capabilities {
return &b.cap
}
type ADL2Error struct {
adl2.DataLakeStorageError
}
func (e ADL2Error) Error() string {
return fmt.Sprintf("%v: %v", *e.DataLakeStorageError.Error.Code,
*e.DataLakeStorageError.Error.Message)
}
func decodeADLv2Error(body io.Reader) (adlErr adl2.DataLakeStorageError, err error) {
decoder := json.NewDecoder(body)
err = decoder.Decode(&adlErr)
return
}
func adlv2ErrLogHeaders(errCode string, resp *http.Response) {
switch errCode {
case "MissingRequiredHeader", "UnsupportedHeader":
var s strings.Builder
for k, _ := range resp.Request.Header {
s.WriteString(k)
s.WriteString(" ")
}
adl2Log.Errorf("%v, sent: %v", errCode, s.String())
case "InvalidHeaderValue":
var s strings.Builder
for k, v := range resp.Request.Header {
if k != "Authorization" {
s.WriteString(k)
s.WriteString(":")
s.WriteString(v[0])
s.WriteString(" ")
}
}
adl2Log.Errorf("%v, sent: %v", errCode, s.String())
case "InvalidSourceUri":
adl2Log.Errorf("SourceUri: %v",
resp.Request.Header.Get("X-Ms-Rename-Source"))
}
}
func mapADLv2Error(resp *http.Response, err error, rawError bool) error {
if resp == nil {
if err != nil {
if detailedError, ok := err.(autorest.DetailedError); ok {
if urlErr, ok := detailedError.Original.(*url.Error); ok {
adl2Log.Errorf("url.Err: %T: %v %v %v %v %v", urlErr.Err, urlErr.Err, urlErr.Temporary(), urlErr.Timeout(), urlErr.Op, urlErr.URL)
} else {
adl2Log.Errorf("%T: %v", detailedError.Original, detailedError.Original)
}
} else {
adl2Log.Errorf("unknown error: %v", err)
}
return syscall.EAGAIN
} else {
return err
}
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
defer resp.Body.Close()
if rawError {
adlErr, err := decodeADLv2Error(resp.Body)
if err == nil {
return ADL2Error{adlErr}
} else {
adl2Log.Errorf("cannot parse error: %v", err)
return syscall.EAGAIN
}
} else {
switch resp.StatusCode {
case http.StatusBadRequest:
if !adl2Log.IsLevelEnabled(logrus.DebugLevel) {
adl2LogResp(logrus.ErrorLevel, resp)
}
adlErr, err := decodeADLv2Error(resp.Body)
if err == nil {
adlv2ErrLogHeaders(*adlErr.Error.Code, resp)
}
case http.StatusPreconditionFailed:
return syscall.EAGAIN
}
err = mapHttpError(resp.StatusCode)
if err != nil {
return err
} else {
if !adl2Log.IsLevelEnabled(logrus.DebugLevel) {
adl2LogResp(logrus.ErrorLevel, resp)
}
adl2Log.Errorf("resp: %#v %v", resp, err)
return syscall.EINVAL
}
}
} else if resp.StatusCode == http.StatusOK && err != nil {
// trying to capture this error:
// autorest.DetailedError{Original:(*errors.errorString)(0xc0003eb3f0),
// PackageType:"storagedatalake.adl2PathClient",
// Method:"List", StatusCode:200, Message:"Failure
// responding to request", ServiceError:[]uint8(nil),
// Response:(*http.Response)(0xc0016517a0)}
// ("storagedatalake.adl2PathClient#List: Failure
// responding to request: StatusCode=200 -- Original
// Error: Error occurred reading http.Response#Body -
// Error = 'read tcp
// 10.20.255.49:34194->52.239.155.98:443: read:
// connection reset by peer'")
if detailedErr, ok := err.(autorest.DetailedError); ok {
if detailedErr.Method == "List" &&
strings.Contains(detailedErr.Error(),
"read: connection reset by peer") {
return syscall.ECONNRESET
}
}
}
return err
}
func getHeader(resp *http.Response, key string) *string {
if v, set := resp.Header[http.CanonicalHeaderKey(key)]; set {
return &v[0]
} else {
return nil
}
}
func parseADLv2Time(v string) *time.Time {
t, err := time.Parse(time.RFC1123, v)
if err == nil {
return &t
} else {
return nil
}
}
func adlv2ToBlobItem(resp *http.Response, key string) BlobItemOutput {
return BlobItemOutput{
Key: &key,
ETag: getHeader(resp, "ETag"),
Size: uint64(resp.ContentLength),
LastModified: parseADLv2Time(resp.Header.Get("Last-Modified")),
}
}
func (b *ADLv2) HeadBlob(param *HeadBlobInput) (*HeadBlobOutput, error) {
key := param.Key
if strings.HasSuffix(key, "/") {
key = key[:len(key)-1]
}
// GetProperties(GetStatus) does not return user defined
// properties, despite what the documentation says, use a 0
// bytes range get instead
res, err := b.GetBlob(&GetBlobInput{
Key: key,
Start: 0,
Count: 0,
})
if err != nil {
return nil, err
}
res.Body.Close()
return &res.HeadBlobOutput, nil
}
// autorest handles retry based on request errors but doesn't retry on
// reading body. List is idempotent anyway so we can retry it here
func (b *ADLv2) listBlobs(param *ListBlobsInput, maxResults *int32) (adl2PathList, error) {
var err error
var res adl2PathList
// autorest's DefaultMaxRetry is 3 which seems wrong. Also
// read errors are transient and should probably be retried more
for attempt := 0; attempt < 30; attempt++ {
res, err = b.client.List(context.TODO(), param.Delimiter == nil, b.bucket,
nilStr(param.Prefix), nilStr(param.ContinuationToken), maxResults,
nil, "", nil, "")
err = mapADLv2Error(res.Response.Response, err, false)
if err == nil {
break
} else if err != syscall.ECONNRESET {
return res, err
} else {
// autorest's DefaultRetryDuration is 30s but
// that's for failed requests. Read errors is
// probably more transient and should be
// retried faster
if !autorest.DelayForBackoffWithCap(
30*time.Millisecond,
0,
attempt,
res.Response.Response.Request.Context().Done()) {
return res, err
}
}
}
return res, err
}
func (b *ADLv2) ListBlobs(param *ListBlobsInput) (*ListBlobsOutput, error) {
if param.Delimiter != nil && *param.Delimiter != "/" {
return nil, fuse.EINVAL
}
var maxResults *int32
if param.MaxKeys != nil {
maxResults = PInt32(int32(*param.MaxKeys))
}
res, err := b.listBlobs(param, maxResults)
if err != nil {
if err == fuse.ENOENT {
return &ListBlobsOutput{
RequestId: res.Response.Response.Header.Get(ADL2_REQUEST_ID),
}, nil
} else {
return nil, err
}
}
var prefixes []BlobPrefixOutput
var items []BlobItemOutput
if param.Delimiter != nil && param.Prefix != nil {
// we didn't get 404 which means the path must
// exists. If the path is actually a file, adlv2
// returns the file itself as the result. That's
// already handled by the loop below
if len(*res.Paths) != 1 ||
*(*res.Paths)[0].Name != strings.TrimRight(*param.Prefix, "/") {
// the prefix we listed is a directory
if strings.HasSuffix(*param.Prefix, "/") {
// we listed for the dir object itself
items = append(items, BlobItemOutput{
Key: param.Prefix,
})
} else {
prefixes = append(prefixes, BlobPrefixOutput{
PString(*param.Prefix + "/"),
})
}
} else {
if strings.HasSuffix(*param.Prefix, "/") {
// we asked for a dir and got a file
return &ListBlobsOutput{
RequestId: res.Response.Response.Header.Get(ADL2_REQUEST_ID),
}, nil
}
}
}
for _, p := range *res.Paths {
if param.Delimiter != nil {
if p.isDirectory() {
prefixes = append(prefixes, BlobPrefixOutput{
PString(*p.Name + "/"),
})
continue
}
}
key := *p.Name
if p.isDirectory() {
key += "/"
}
items = append(items, BlobItemOutput{
Key: &key,
ETag: p.ETag,
LastModified: parseADLv2Time(nilStr(p.LastModified)),
Size: uint64(p.contentLength()),
})
}
continuationToken := getHeader(res.Response.Response, "x-ms-continuation")
return &ListBlobsOutput{
Prefixes: prefixes,
Items: items,
NextContinuationToken: continuationToken,
IsTruncated: continuationToken != nil,
RequestId: res.Response.Response.Header.Get(ADL2_REQUEST_ID),
}, nil
}
func (b *ADLv2) DeleteBlob(param *DeleteBlobInput) (*DeleteBlobOutput, error) {
if strings.HasSuffix(param.Key, "/") {
return b.DeleteBlob(&DeleteBlobInput{param.Key[:len(param.Key)-1]})
}
res, err := b.client.Delete(context.TODO(), b.bucket, param.Key, nil, "", "",
/*ifMatch=*/ "", "", "", "", "", nil, "")
err = mapADLv2Error(res.Response, err, false)
if err != nil {
return nil, err
}
return &DeleteBlobOutput{}, nil
}
func (b *ADLv2) DeleteBlobs(param *DeleteBlobsInput) (*DeleteBlobsOutput, error) {
return nil, syscall.ENOTSUP
}
func (b *ADLv2) RenameBlob(param *RenameBlobInput) (*RenameBlobOutput, error) {
var continuation string
renameDest := param.Destination
if strings.HasSuffix(renameDest, "/") {
renameDest = renameDest[:len(renameDest)-1]
}
renameSource := param.Source
if strings.HasSuffix(renameSource, "/") {
renameSource = renameSource[:len(renameSource)-1]
}
renameSource = "/" + b.bucket + "/" + url.PathEscape(renameSource)
var requestId string
for cont := true; cont; cont = continuation != "" {
res, err := b.client.Create(context.TODO(), b.bucket, renameDest,
"", continuation, "", "", "", "", "", "", "", "", "", "",
renameSource, "", "", "", "", "", "", "", "", "", "", "",
"", "", "", nil, "")
if err != nil {
return nil, mapADLv2Error(res.Response, err, false)
}
continuation = res.Header.Get("x-ms-continuation")
requestId = res.Header.Get(ADL2_REQUEST_ID)
}
return &RenameBlobOutput{requestId}, nil
}
func (b *ADLv2) CopyBlob(param *CopyBlobInput) (*CopyBlobOutput, error) {
if param.Source != param.Destination || param.Metadata == nil {
return nil, syscall.ENOTSUP
}
res, err := b.client.Update(context.TODO(), adl2.SetProperties, b.bucket, param.Source, nil,
nil, nil, nil, "", "", "", "", "", "", "", "", b.toADLProperties(param.Metadata),
"", "", "", "", "", "", "", "", nil, "", nil, "")
if err != nil {
return nil, mapADLv2Error(res.Response, err, false)
}
return &CopyBlobOutput{
RequestId: res.Response.Header.Get(ADL2_REQUEST_ID),
}, nil
}
func (b *ADLv2) GetBlob(param *GetBlobInput) (*GetBlobOutput, error) {
var bytes string
if param.Start != 0 || param.Count != 0 {
if param.Count != 0 {
bytes = fmt.Sprintf("bytes=%v-%v", param.Start, param.Start+param.Count-1)
} else {
bytes = fmt.Sprintf("bytes=%v-", param.Start)
}
}
res, err := b.client.Read(context.TODO(), b.bucket, param.Key, bytes,
"", nil, nilStr(param.IfMatch), "", "", "",
"", nil, "")
if err != nil {
return nil, mapADLv2Error(res.Response.Response, err, false)
}
metadata := make(map[string]*string)
for _, p := range res.Header["X-Ms-Properties"] {
csv := strings.Split(p, ",")
for _, kv := range csv {
kv = strings.TrimSpace(kv)
if len(kv) == 0 {
continue
}
s := strings.SplitN(kv, "=", 2)
if len(s) != 2 {
adl2Log.Warnf("Dropping property: %v: %v", param.Key, kv)
continue
}
key := strings.TrimSpace(s[0])
value := strings.TrimSpace(s[1])
buf, err := base64.StdEncoding.DecodeString(value)
if err != nil {
adl2Log.Warnf("Unable to decode property: %v: %v",
param.Key, key)
continue
}
metadata[key] = PString(string(buf))
}
}
return &GetBlobOutput{
HeadBlobOutput: HeadBlobOutput{
BlobItemOutput: adlv2ToBlobItem(res.Response.Response, param.Key),
ContentType: getHeader(res.Response.Response, "Content-Type"),
IsDirBlob: res.Header.Get("X-Ms-Resource-Type") == string(adl2.Directory),
Metadata: metadata,
},
Body: *res.Value,
}, nil
}
func (b *ADLv2) toADLProperties(metadata map[string]*string) string {
var buf strings.Builder
for k, v := range metadata {
buf.WriteString(k)
buf.WriteString("=")
buf.WriteString(base64.StdEncoding.EncodeToString([]byte(*v)))
buf.WriteString(",")
}
var s = buf.String()
if len(s) != 0 {
// remove trailing comma
s = s[:len(s)-1]
}
return s
}
func (b *ADLv2) create(key string, pathType adl2.PathResourceType, contentType *string,
metadata map[string]*string, leaseId string) (resp autorest.Response, err error) {
resp, err = b.client.Create(context.TODO(), b.bucket, key,
pathType, "", "", "", "", "", "", "", nilStr(contentType),
"", "", "", "", leaseId, "", b.toADLProperties(metadata), "", "", "", "", "", "",
"", "", "", "", "", nil, "")
if err != nil {
err = mapADLv2Error(resp.Response, err, false)
}
return
}
func (b *ADLv2) append(key string, offset int64, size int64, body io.ReadSeeker,
leaseId string) (resp autorest.Response, err error) {
resp, err = b.client.Update(context.TODO(), adl2.Append, b.bucket,
key, &offset, nil, nil, &size, "", leaseId, "",
"", "", "", "", "", "", "", "", "", "",
"", "", "", "", &ReadSeekerCloser{body},
"", nil, "")
if err != nil {
err = mapADLv2Error(resp.Response, err, false)
}
return
}
func (b *ADLv2) flush(key string, offset int64, contentType string, leaseId string) (res autorest.Response, err error) {
res, err = b.client.Update(context.TODO(), adl2.Flush, b.bucket,
key, &offset, PBool(false), PBool(true), PInt64(0), "", leaseId, "",
contentType, "", "", "", "", "", "", "", "", "",
"", "", "", "", nil, "", nil, "")
if err != nil {
err = mapADLv2Error(res.Response, err, false)
}
return
}
func (b *ADLv2) PutBlob(param *PutBlobInput) (*PutBlobOutput, error) {
if param.DirBlob {
res, err := b.create(param.Key, adl2.Directory, param.ContentType,
param.Metadata, "")
if err != nil {
return nil, err
}
return &PutBlobOutput{
ETag: getHeader(res.Response, "ETag"),
LastModified: parseADLv2Time(res.Response.Header.Get("Last-Modified")),
}, nil
} else {
if param.Size == nil {
panic("size cannot be nil")
}
create, err := b.create(param.Key, adl2.File, param.ContentType,
param.Metadata, "")
if err != nil {
return nil, err
}
size := int64(*param.Size)
if size == 0 {
// nothing to write, we can return
// here. appending a 0-size buffer
// causes azure to fail with 400 bad
// request
return &PutBlobOutput{
ETag: getHeader(create.Response, "ETag"),
}, nil
}
// not doing a lease for these because append to 0
// would guarantee that we don't have concurrent
// appends, and flushing is safe to do
_, err = b.append(param.Key, 0, size, param.Body, "")
if err != nil {
return nil, err
}
flush, err := b.flush(param.Key, size, nilStr(param.ContentType), "")
if err != nil {
return nil, err
}
return &PutBlobOutput{
ETag: getHeader(flush.Response, "ETag"),
LastModified: parseADLv2Time(flush.Response.Header.Get("Last-Modified")),
}, nil
}
}
// adlv2 doesn't have atomic multipart upload, instead we will hold a
// lease, replace the object, then release the lease
func (b *ADLv2) MultipartBlobBegin(param *MultipartBlobBeginInput) (*MultipartBlobCommitInput, error) {
leaseId := uuid.New().String()
err := b.lease(adl2.Acquire, param.Key, leaseId, 60, "")
if err == fuse.ENOENT {
// the file didn't exist, we will create the file
// first and then acquire the lease
create, err := b.create(param.Key, adl2.File, param.ContentType, param.Metadata, "")
if err != nil {
return nil, err
}
err = b.lease(adl2.Acquire, param.Key, leaseId, 60,
create.Response.Header.Get("ETag"))
if err != nil {
return nil, err
}
} else {
if err != nil {
return nil, err
}
defer func() {
if err != nil {
err2 := b.lease(adl2.Release, param.Key, leaseId, 0, "")
if err2 != nil {
adl2Log.Errorf("Unable to release lease for %v: %v",
param.Key, err2)
}
}
}()
_, err = b.create(param.Key, adl2.File, param.ContentType, param.Metadata, leaseId)
if err != nil {
return nil, err
}
}
commitData := &ADLv2MultipartBlobCommitInput{
ContentType: nilStr(param.ContentType),
RenewLeaseStop: make(chan bool, 1),
}
go func() {
for {
select {
case <-commitData.RenewLeaseStop:
break
case <-time.After(30 * time.Second):
b.lease(adl2.Renew, param.Key, leaseId, 60, "")
}
}
}()
return &MultipartBlobCommitInput{
Key: ¶m.Key,
Metadata: param.Metadata,
UploadId: &leaseId,
backendData: commitData,
}, nil
}
func (b *ADLv2) lease(action adl2.PathLeaseAction, key string, leaseId string, durationSec int32,
ifMatch string) error {
var proposeLeaseId string
var prevLeaseId string
if action == adl2.Acquire {
proposeLeaseId = leaseId
} else {
prevLeaseId = leaseId
}
var duration *int32
if durationSec != 0 {
duration = &durationSec
}
res, err := b.client.Lease(context.TODO(), action, b.bucket, key,
duration, nil, prevLeaseId, proposeLeaseId, ifMatch, "", "", "", "", nil, "")
if err != nil {
err = mapADLv2Error(res.Response, err, false)
}
return err
}
func (b *ADLv2) MultipartBlobAdd(param *MultipartBlobAddInput) (*MultipartBlobAddOutput, error) {
var commitData *ADLv2MultipartBlobCommitInput
var ok bool
if commitData, ok = param.Commit.backendData.(*ADLv2MultipartBlobCommitInput); !ok {
panic("Incorrect commit data type")
}
res, err := b.append(*param.Commit.Key, int64(param.Offset), int64(param.Size),
param.Body, *param.Commit.UploadId)
if err != nil {
return nil, err
}
atomic.AddUint64(&commitData.Size, param.Size)
return &MultipartBlobAddOutput{
res.Response.Header.Get(ADL2_REQUEST_ID),
}, nil
}
func (b *ADLv2) MultipartBlobAbort(param *MultipartBlobCommitInput) (*MultipartBlobAbortOutput, error) {
if param.UploadId != nil {
err := b.lease(adl2.Release, *param.Key, *param.UploadId, 0, "")
if err != nil {
return nil, err
}
}
return &MultipartBlobAbortOutput{}, nil
}
func (b *ADLv2) MultipartBlobCommit(param *MultipartBlobCommitInput) (*MultipartBlobCommitOutput, error) {
var commitData *ADLv2MultipartBlobCommitInput
var ok bool
if commitData, ok = param.backendData.(*ADLv2MultipartBlobCommitInput); !ok {
panic("Incorrect commit data type")
}
defer func() {
commitData.RenewLeaseStop <- true
leaseId := *param.UploadId
// if the commit failed, we don't need to release the
// lease during abort
param.UploadId = nil
err2 := b.lease(adl2.Release, *param.Key, leaseId, 0, "")
if err2 != nil {
adl2Log.Errorf("Unable to release lease for %v: %v",
*param.Key, err2)
}
}()
flush, err := b.flush(*param.Key, int64(commitData.Size), commitData.ContentType, *param.UploadId)
if err != nil {
return nil, err
}
return &MultipartBlobCommitOutput{
LastModified: parseADLv2Time(flush.Response.Header.Get("Last-Modified")),
ETag: getHeader(flush.Response, "ETag"),
RequestId: flush.Response.Header.Get(ADL2_REQUEST_ID),
}, nil
}
func (b *ADLv2) MultipartExpire(param *MultipartExpireInput) (*MultipartExpireOutput, error) {
return nil, syscall.ENOTSUP
}
func (b *ADLv2) RemoveBucket(param *RemoveBucketInput) (*RemoveBucketOutput, error) {
fs := adl2.FilesystemClient{b.client.BaseClient}
res, err := fs.Delete(context.TODO(), b.bucket, "", "", uuid.New().String(), nil, "")
if err != nil {
return nil, mapADLv2Error(res.Response, err, false)
}
return &RemoveBucketOutput{}, nil
}
func (b *ADLv2) MakeBucket(param *MakeBucketInput) (*MakeBucketOutput, error) {
fs := adl2.FilesystemClient{b.client.BaseClient}
res, err := fs.Create(context.TODO(), b.bucket, "", uuid.New().String(), nil, "")
if err != nil {
return nil, mapADLv2Error(res.Response, err, false)
}
return &MakeBucketOutput{}, nil
}
// hacked from azure-sdk-for-go
// remove after these bugs are fixed:
// https://github.com/Azure/azure-sdk-for-go/issues/5502
// https://github.com/Azure/azure-sdk-for-go/issues/5550
// https://github.com/Azure/azure-sdk-for-go/issues/5549
type adl2PathClient struct {
adl2.BaseClient
}
func (client adl2PathClient) Create(ctx context.Context, filesystem string, pathParameter string, resource adl2.PathResourceType, continuation string, mode adl2.PathRenameMode, cacheControl string, contentEncoding string, contentLanguage string, contentDisposition string, xMsCacheControl string, xMsContentType string, xMsContentEncoding string, xMsContentLanguage string, xMsContentDisposition string, xMsRenameSource string, xMsLeaseID string, xMsSourceLeaseID string, xMsProperties string, xMsPermissions string, xMsUmask string, ifMatch string, ifNoneMatch string, ifModifiedSince string, ifUnmodifiedSince string, xMsSourceIfMatch string, xMsSourceIfNoneMatch string, xMsSourceIfModifiedSince string, xMsSourceIfUnmodifiedSince string, xMsClientRequestID string, timeout *int32, xMsDate string) (result autorest.Response, err error) {
req, err := client.CreatePreparer(ctx, filesystem, pathParameter, resource, continuation, mode, cacheControl, contentEncoding, contentLanguage, contentDisposition, xMsCacheControl, xMsContentType, xMsContentEncoding, xMsContentLanguage, xMsContentDisposition, xMsRenameSource, xMsLeaseID, xMsSourceLeaseID, xMsProperties, xMsPermissions, xMsUmask, ifMatch, ifNoneMatch, ifModifiedSince, ifUnmodifiedSince, xMsSourceIfMatch, xMsSourceIfNoneMatch, xMsSourceIfModifiedSince, xMsSourceIfUnmodifiedSince, xMsClientRequestID, timeout, xMsDate)
if err != nil {
err = autorest.NewErrorWithError(err, "storagedatalake.adl2PathClient", "Create", nil, "Failure preparing request")
return
}
resp, err := client.CreateSender(req)
if err != nil {
result.Response = resp
err = autorest.NewErrorWithError(err, "storagedatalake.adl2PathClient", "Create", resp, "Failure sending request")
return
}
result, err = client.CreateResponder(resp)
if err != nil {
err = autorest.NewErrorWithError(err, "storagedatalake.adl2PathClient", "Create", resp, "Failure responding to request")
}
return
}
// CreatePreparer prepares the Create request.
func (client adl2PathClient) CreatePreparer(ctx context.Context, filesystem string, pathParameter string, resource adl2.PathResourceType, continuation string, mode adl2.PathRenameMode, cacheControl string, contentEncoding string, contentLanguage string, contentDisposition string, xMsCacheControl string, xMsContentType string, xMsContentEncoding string, xMsContentLanguage string, xMsContentDisposition string, xMsRenameSource string, xMsLeaseID string, xMsSourceLeaseID string, xMsProperties string, xMsPermissions string, xMsUmask string, ifMatch string, ifNoneMatch string, ifModifiedSince string, ifUnmodifiedSince string, xMsSourceIfMatch string, xMsSourceIfNoneMatch string, xMsSourceIfModifiedSince string, xMsSourceIfUnmodifiedSince string, xMsClientRequestID string, timeout *int32, xMsDate string) (*http.Request, error) {
urlParameters := map[string]interface{}{
"accountName": client.AccountName,
"dnsSuffix": client.DNSSuffix,
}
pathParameters := map[string]interface{}{
"filesystem": autorest.Encode("path", filesystem),
//"path": url.PathEscape(pathParameter),
"path": autorest.Encode("path", pathParameter),
}
queryParameters := map[string]interface{}{}
if len(string(resource)) > 0 {
queryParameters["resource"] = autorest.Encode("query", resource)
}
if len(continuation) > 0 {
queryParameters["continuation"] = autorest.Encode("query", continuation)
}
if len(string(mode)) > 0 {
queryParameters["mode"] = autorest.Encode("query", mode)
}
if timeout != nil {
queryParameters["timeout"] = autorest.Encode("query", *timeout)
}
preparer := autorest.CreatePreparer(
autorest.AsPut(),
autorest.WithCustomBaseURL("http://{accountName}.{dnsSuffix}", urlParameters),
autorest.WithPathParameters("/{filesystem}/{path}", pathParameters),
autorest.WithQueryParameters(queryParameters))
if len(cacheControl) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("Cache-Control", autorest.String(cacheControl)))
}
if len(contentEncoding) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("Content-Encoding", autorest.String(contentEncoding)))
}
if len(contentLanguage) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("Content-Language", autorest.String(contentLanguage)))
}
if len(contentDisposition) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("Content-Disposition", autorest.String(contentDisposition)))
}
if len(xMsCacheControl) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-cache-control", autorest.String(xMsCacheControl)))
}
if len(xMsContentType) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-content-type", autorest.String(xMsContentType)))
}
if len(xMsContentEncoding) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-content-encoding", autorest.String(xMsContentEncoding)))
}
if len(xMsContentLanguage) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-content-language", autorest.String(xMsContentLanguage)))
}
if len(xMsContentDisposition) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-content-disposition", autorest.String(xMsContentDisposition)))
}
if len(xMsRenameSource) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-rename-source", autorest.String(xMsRenameSource)))
}
if len(xMsLeaseID) > 0 {
preparer = autorest.DecoratePreparer(preparer,
autorest.WithHeader("x-ms-lease-id", autorest.String(xMsLeaseID)))
}
if len(xMsSourceLeaseID) > 0 {