Pause queues (#15928)
* Start adding mechanism to return unhandled data Signed-off-by: Andrew Thornton <art27@cantab.net> * Create pushback interface Signed-off-by: Andrew Thornton <art27@cantab.net> * Add Pausable interface to WorkerPool and Manager Signed-off-by: Andrew Thornton <art27@cantab.net> * Implement Pausable and PushBack for the bytefifos Signed-off-by: Andrew Thornton <art27@cantab.net> * Implement Pausable and Pushback for ChannelQueues and ChannelUniqueQueues Signed-off-by: Andrew Thornton <art27@cantab.net> * Wire in UI for pausing Signed-off-by: Andrew Thornton <art27@cantab.net> * add testcases and fix a few issues Signed-off-by: Andrew Thornton <art27@cantab.net> * fix build Signed-off-by: Andrew Thornton <art27@cantab.net> * prevent "race" in the test Signed-off-by: Andrew Thornton <art27@cantab.net> * fix jsoniter mismerge Signed-off-by: Andrew Thornton <art27@cantab.net> * fix conflicts Signed-off-by: Andrew Thornton <art27@cantab.net> * fix format Signed-off-by: Andrew Thornton <art27@cantab.net> * Add warnings for no worker configurations and prevent data-loss with redis/levelqueue Signed-off-by: Andrew Thornton <art27@cantab.net> * Use StopTimer Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: techknowlogick <techknowlogick@gitea.io> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
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34 changed files with 1389 additions and 122 deletions
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@ -16,6 +16,8 @@ type ByteFIFO interface {
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Pop(ctx context.Context) ([]byte, error)
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// Close this fifo
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Close() error
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// PushBack pushes data back to the top of the fifo
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PushBack(ctx context.Context, data []byte) error
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}
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// UniqueByteFIFO defines a FIFO that Uniques its contents
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@ -50,6 +52,11 @@ func (*DummyByteFIFO) Len(ctx context.Context) int64 {
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return 0
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}
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// PushBack pushes data back to the top of the fifo
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func (*DummyByteFIFO) PushBack(ctx context.Context, data []byte) error {
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return nil
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}
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var _ UniqueByteFIFO = &DummyUniqueByteFIFO{}
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// DummyUniqueByteFIFO represents a dummy unique fifo
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