本文整理汇总了Golang中github.com/docker/distribution/registry/storage/driver.StorageDriver.ReadStream方法的典型用法代码示例。如果您正苦于以下问题：Golang StorageDriver.ReadStream方法的具体用法？Golang StorageDriver.ReadStream怎么用？Golang StorageDriver.ReadStream使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/docker/distribution/registry/storage/driver.StorageDriver的用法示例。
在下文中一共展示了StorageDriver.ReadStream方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: handleRequest
// handleRequest handles storagedriver.StorageDriver method requests as defined in client.go
// Responds to requests using the Request.ResponseChannel
func handleRequest(driver storagedriver.StorageDriver, request Request) {
switch request.Type {
case "Version":
err := request.ResponseChannel.Send(&VersionResponse{Version: storagedriver.CurrentVersion})
if err != nil {
panic(err)
}
case "GetContent":
path, _ := request.Parameters["Path"].(string)
content, err := driver.GetContent(path)
var response ReadStreamResponse
if err != nil {
response = ReadStreamResponse{Error: WrapError(err)}
} else {
response = ReadStreamResponse{Reader: ioutil.NopCloser(bytes.NewReader(content))}
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
case "PutContent":
path, _ := request.Parameters["Path"].(string)
reader, _ := request.Parameters["Reader"].(io.ReadCloser)
contents, err := ioutil.ReadAll(reader)
defer reader.Close()
if err == nil {
err = driver.PutContent(path, contents)
}
response := WriteStreamResponse{
Error: WrapError(err),
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
case "ReadStream":
path, _ := request.Parameters["Path"].(string)
// Depending on serialization method, Offset may be converted to any int/uint type
offset := reflect.ValueOf(request.Parameters["Offset"]).Convert(reflect.TypeOf(int64(0))).Int()
reader, err := driver.ReadStream(path, offset)
var response ReadStreamResponse
if err != nil {
response = ReadStreamResponse{Error: WrapError(err)}
} else {
response = ReadStreamResponse{Reader: reader}
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
case "WriteStream":
path, _ := request.Parameters["Path"].(string)
// Depending on serialization method, Offset may be converted to any int/uint type
offset := reflect.ValueOf(request.Parameters["Offset"]).Convert(reflect.TypeOf(int64(0))).Int()
// Depending on serialization method, Size may be converted to any int/uint type
size := reflect.ValueOf(request.Parameters["Size"]).Convert(reflect.TypeOf(int64(0))).Int()
reader, _ := request.Parameters["Reader"].(io.ReadCloser)
err := driver.WriteStream(path, offset, size, reader)
response := WriteStreamResponse{
Error: WrapError(err),
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
case "CurrentSize":
path, _ := request.Parameters["Path"].(string)
position, err := driver.CurrentSize(path)
response := CurrentSizeResponse{
Position: position,
Error: WrapError(err),
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
case "List":
path, _ := request.Parameters["Path"].(string)
keys, err := driver.List(path)
response := ListResponse{
Keys: keys,
Error: WrapError(err),
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
case "Move":
sourcePath, _ := request.Parameters["SourcePath"].(string)
destPath, _ := request.Parameters["DestPath"].(string)
err := driver.Move(sourcePath, destPath)
response := MoveResponse{
Error: WrapError(err),
}
err = request.ResponseChannel.Send(&response)
if err != nil {
panic(err)
}
//.........这里部分代码省略.........