Add context with request (#6824)

This commit is contained in:
Aleksey Kosov
2025-05-28 21:34:02 +03:00
committed by GitHub
parent 62aaaa18f3
commit 283d9e0079
57 changed files with 253 additions and 218 deletions

View File

@@ -2,6 +2,7 @@ package filer
import (
"bytes"
"context"
"fmt"
"io"
"math"
@@ -48,7 +49,7 @@ func SeparateManifestChunks(chunks []*filer_pb.FileChunk) (manifestChunks, nonMa
return
}
func ResolveChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, chunks []*filer_pb.FileChunk, startOffset, stopOffset int64) (dataChunks, manifestChunks []*filer_pb.FileChunk, manifestResolveErr error) {
func ResolveChunkManifest(ctx context.Context, lookupFileIdFn wdclient.LookupFileIdFunctionType, chunks []*filer_pb.FileChunk, startOffset, stopOffset int64) (dataChunks, manifestChunks []*filer_pb.FileChunk, manifestResolveErr error) {
// TODO maybe parallel this
for _, chunk := range chunks {
@@ -61,14 +62,14 @@ func ResolveChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, chun
continue
}
resolvedChunks, err := ResolveOneChunkManifest(lookupFileIdFn, chunk)
resolvedChunks, err := ResolveOneChunkManifest(ctx, lookupFileIdFn, chunk)
if err != nil {
return dataChunks, nil, err
}
manifestChunks = append(manifestChunks, chunk)
// recursive
subDataChunks, subManifestChunks, subErr := ResolveChunkManifest(lookupFileIdFn, resolvedChunks, startOffset, stopOffset)
subDataChunks, subManifestChunks, subErr := ResolveChunkManifest(ctx, lookupFileIdFn, resolvedChunks, startOffset, stopOffset)
if subErr != nil {
return dataChunks, nil, subErr
}
@@ -78,7 +79,7 @@ func ResolveChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, chun
return
}
func ResolveOneChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, chunk *filer_pb.FileChunk) (dataChunks []*filer_pb.FileChunk, manifestResolveErr error) {
func ResolveOneChunkManifest(ctx context.Context, lookupFileIdFn wdclient.LookupFileIdFunctionType, chunk *filer_pb.FileChunk) (dataChunks []*filer_pb.FileChunk, manifestResolveErr error) {
if !chunk.IsChunkManifest {
return
}
@@ -87,7 +88,7 @@ func ResolveOneChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, c
bytesBuffer := bytesBufferPool.Get().(*bytes.Buffer)
bytesBuffer.Reset()
defer bytesBufferPool.Put(bytesBuffer)
err := fetchWholeChunk(bytesBuffer, lookupFileIdFn, chunk.GetFileIdString(), chunk.CipherKey, chunk.IsCompressed)
err := fetchWholeChunk(ctx, bytesBuffer, lookupFileIdFn, chunk.GetFileIdString(), chunk.CipherKey, chunk.IsCompressed)
if err != nil {
return nil, fmt.Errorf("fail to read manifest %s: %v", chunk.GetFileIdString(), err)
}
@@ -102,13 +103,13 @@ func ResolveOneChunkManifest(lookupFileIdFn wdclient.LookupFileIdFunctionType, c
}
// TODO fetch from cache for weed mount?
func fetchWholeChunk(bytesBuffer *bytes.Buffer, lookupFileIdFn wdclient.LookupFileIdFunctionType, fileId string, cipherKey []byte, isGzipped bool) error {
urlStrings, err := lookupFileIdFn(fileId)
func fetchWholeChunk(ctx context.Context, bytesBuffer *bytes.Buffer, lookupFileIdFn wdclient.LookupFileIdFunctionType, fileId string, cipherKey []byte, isGzipped bool) error {
urlStrings, err := lookupFileIdFn(ctx, fileId)
if err != nil {
glog.Errorf("operation LookupFileId %s failed, err: %v", fileId, err)
return err
}
err = retriedStreamFetchChunkData(bytesBuffer, urlStrings, "", cipherKey, isGzipped, true, 0, 0)
err = retriedStreamFetchChunkData(ctx, bytesBuffer, urlStrings, "", cipherKey, isGzipped, true, 0, 0)
if err != nil {
return err
}
@@ -116,15 +117,15 @@ func fetchWholeChunk(bytesBuffer *bytes.Buffer, lookupFileIdFn wdclient.LookupFi
}
func fetchChunkRange(buffer []byte, lookupFileIdFn wdclient.LookupFileIdFunctionType, fileId string, cipherKey []byte, isGzipped bool, offset int64) (int, error) {
urlStrings, err := lookupFileIdFn(fileId)
urlStrings, err := lookupFileIdFn(context.Background(), fileId)
if err != nil {
glog.Errorf("operation LookupFileId %s failed, err: %v", fileId, err)
return 0, err
}
return util_http.RetriedFetchChunkData(buffer, urlStrings, cipherKey, isGzipped, false, offset)
return util_http.RetriedFetchChunkData(context.Background(), buffer, urlStrings, cipherKey, isGzipped, false, offset)
}
func retriedStreamFetchChunkData(writer io.Writer, urlStrings []string, jwt string, cipherKey []byte, isGzipped bool, isFullChunk bool, offset int64, size int) (err error) {
func retriedStreamFetchChunkData(ctx context.Context, writer io.Writer, urlStrings []string, jwt string, cipherKey []byte, isGzipped bool, isFullChunk bool, offset int64, size int) (err error) {
var shouldRetry bool
var totalWritten int
@@ -135,7 +136,7 @@ func retriedStreamFetchChunkData(writer io.Writer, urlStrings []string, jwt stri
retriedCnt++
var localProcessed int
var writeErr error
shouldRetry, err = util_http.ReadUrlAsStreamAuthenticated(urlString+"?readDeleted=true", jwt, cipherKey, isGzipped, isFullChunk, offset, size, func(data []byte) {
shouldRetry, err = util_http.ReadUrlAsStreamAuthenticated(ctx, urlString+"?readDeleted=true", jwt, cipherKey, isGzipped, isFullChunk, offset, size, func(data []byte) {
if totalWritten > localProcessed {
toBeSkipped := totalWritten - localProcessed
if len(data) <= toBeSkipped {