b2288e7f28
This introduces some more conceptual changes to Shaman. The most important one is that there is no longer a "checkout ID", but a "checkout path". The Shaman client can request any subpath of the checkout directory, so that it can handle things like project- or scene-specific prefixes.
74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
/* (c) 2019, Blender Foundation - Sybren A. Stüvel
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package fileserver
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import (
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"context"
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"sync"
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"git.blender.org/flamenco/pkg/shaman/filestore"
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)
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type receiverChannel chan struct{}
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// FileServer deals with receiving and serving of uploaded files.
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type FileServer struct {
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fileStore *filestore.Store
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receiverMutex sync.Mutex
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receiverChannels map[string]receiverChannel
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ctx context.Context
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ctxCancel context.CancelFunc
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wg sync.WaitGroup
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}
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// New creates a new File Server and starts a monitoring goroutine.
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func New(fileStore *filestore.Store) *FileServer {
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ctx, ctxCancel := context.WithCancel(context.Background())
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fs := &FileServer{
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fileStore,
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sync.Mutex{},
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map[string]receiverChannel{},
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ctx,
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ctxCancel,
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sync.WaitGroup{},
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}
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return fs
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}
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// Go starts goroutines for background operations.
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// After Go() has been called, use Close() to stop those goroutines.
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func (fs *FileServer) Go() {
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fs.wg.Add(1)
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go fs.receiveListenerPeriodicCheck()
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}
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// Close stops any goroutines started by this server, and waits for them to close.
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func (fs *FileServer) Close() {
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fs.ctxCancel()
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fs.wg.Wait()
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}
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