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Add simple Ticket Master which pro-actively sends messages on proceedChannel

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Handlers are going to wait on proceedChannel, this the initial step towards
providing priority for different set of API operations
This commit is contained in:
Harshavardhana
2015-07-02 15:40:16 -07:00
parent 5cfb05465e
commit 12bde7df30
5 changed files with 235 additions and 47 deletions
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108
pkg/server/api/object-handlers.go
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@@ -36,8 +36,19 @@ const (
// ----------
// This implementation of the GET operation retrieves object. To use GET,
// you must have READ access to the object.
func (api MinioAPI) GetObjectHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) GetObjectHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// verify if this operation is allowed
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -54,8 +65,19 @@ func (api MinioAPI) GetObjectHandler(w http.ResponseWriter, req *http.Request) {
// HeadObjectHandler - HEAD Object
// -----------
// The HEAD operation retrieves metadata from an object without returning the object itself.
func (api MinioAPI) HeadObjectHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) HeadObjectHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// verify if this operation is allowed
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -71,8 +93,19 @@ func (api MinioAPI) HeadObjectHandler(w http.ResponseWriter, req *http.Request)
// PutObjectHandler - PUT Object
// ----------
// This implementation of the PUT operation adds an object to a bucket.
func (api MinioAPI) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// verify if this operation is allowed
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -121,8 +154,19 @@ func (api MinioAPI) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
/// Multipart API
// NewMultipartUploadHandler - New multipart upload
func (api MinioAPI) NewMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) NewMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// handle ACL's here at bucket level
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -141,8 +185,19 @@ func (api MinioAPI) NewMultipartUploadHandler(w http.ResponseWriter, req *http.R
}
// PutObjectPartHandler - Upload part
func (api MinioAPI) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// handle ACL's here at bucket level
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -190,8 +245,19 @@ func (api MinioAPI) PutObjectPartHandler(w http.ResponseWriter, req *http.Reques
}
// AbortMultipartUploadHandler - Abort multipart upload
func (api MinioAPI) AbortMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) AbortMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// handle ACL's here at bucket level
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -206,8 +272,19 @@ func (api MinioAPI) AbortMultipartUploadHandler(w http.ResponseWriter, req *http
}
// ListObjectPartsHandler - List object parts
func (api MinioAPI) ListObjectPartsHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) ListObjectPartsHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// handle ACL's here at bucket level
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -225,8 +302,19 @@ func (api MinioAPI) ListObjectPartsHandler(w http.ResponseWriter, req *http.Requ
}
// CompleteMultipartUploadHandler - Complete multipart upload
func (api MinioAPI) CompleteMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) CompleteMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
acceptsContentType := getContentType(req)
op := Operation{}
op.ProceedCh = make(chan struct{})
api.OP <- op
// block until Ticket master gives us a go
<-op.ProceedCh
{
// do you operation
}
log.Println(acceptsContentType)
// handle ACL's here at bucket level
if !api.isValidOp(w, req, acceptsContentType) {
return
@@ -262,13 +350,13 @@ func (api MinioAPI) CompleteMultipartUploadHandler(w http.ResponseWriter, req *h
/// Delete API
// DeleteBucketHandler - Delete bucket
func (api MinioAPI) DeleteBucketHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) DeleteBucketHandler(w http.ResponseWriter, req *http.Request) {
error := getErrorCode(NotImplemented)
w.WriteHeader(error.HTTPStatusCode)
}
// DeleteObjectHandler - Delete object
func (api MinioAPI) DeleteObjectHandler(w http.ResponseWriter, req *http.Request) {
func (api Minio) DeleteObjectHandler(w http.ResponseWriter, req *http.Request) {
error := getErrorCode(NotImplemented)
w.WriteHeader(error.HTTPStatusCode)
}