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listObjects: list objects minor optimization.
Minor optimization. - Add 1000 entries buffered channel for walkerCh. - Reset marker after the lexical order has reached and compare only if the marker is set.
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4ef01bc225
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@ -176,7 +176,7 @@ func setIgnoreResourcesHandler(h http.Handler) http.Handler {
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// Resource handler ServeHTTP() wrapper
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func (h resourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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// Skip the first element which is usally '/' and split the rest.
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// Skip the first element which is usually '/' and split the rest.
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splits := strings.SplitN(r.URL.Path[1:], "/", 2)
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// Save bucketName and objectName extracted from url Path.
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@ -60,7 +60,7 @@ type listWorkerReq struct {
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func (fs Filesystem) listObjects(bucket, prefix, marker, delimiter string, maxKeys int) (chan<- listWorkerReq, *probe.Error) {
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quitWalker := make(chan bool)
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reqCh := make(chan listWorkerReq)
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walkerCh := make(chan ObjectMetadata)
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walkerCh := make(chan ObjectMetadata, 1000)
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go func() {
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defer close(walkerCh)
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var walkPath string
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@ -144,8 +144,14 @@ func (fs Filesystem) listObjects(bucket, prefix, marker, delimiter string, maxKe
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for object := range walkerCh {
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// Verify if the object is lexically smaller than
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// the marker, we will skip those objects.
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if marker != "" {
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if marker >= object.Object {
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continue
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} else {
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// Reset marker so that we avoid comparing
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// again and again in a loop unecessarily.
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marker = ""
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}
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}
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if delimiter != "" {
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// Prefixes are only valid wth delimiters, and
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@ -346,7 +346,7 @@ func (r *Signature) DoesPresignedSignatureMatch() (bool, *probe.Error) {
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// - http://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html
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// returns true if matches, false otherwise. if error is not nil then it is always false
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func (r *Signature) DoesSignatureMatch(hashedPayload string) (bool, *probe.Error) {
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// set new calulated payload
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// set new calculated payload
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r.Request.Header.Set("X-Amz-Content-Sha256", hashedPayload)
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// Add date if not present throw error
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