mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 04:57:17 +00:00
43 lines
713 B
Go
43 lines
713 B
Go
package consensus
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import (
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"context"
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"github.com/ledgerwatch/erigon/common/debug"
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"github.com/ledgerwatch/erigon/core/types"
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"github.com/ledgerwatch/log/v3"
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)
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type ResultWithContext struct {
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Cancel
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*types.Block
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}
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type Cancel struct {
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context.Context
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cancel context.CancelFunc
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}
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func (c *Cancel) CancelFunc() {
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log.Trace("Cancel mining task", "callers", debug.Callers(10))
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c.cancel()
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}
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func NewCancel(ctxs ...context.Context) Cancel {
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var ctx context.Context
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if len(ctxs) > 0 {
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ctx = ctxs[0]
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} else {
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ctx = context.Background()
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}
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ctx, cancelFn := context.WithCancel(ctx)
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return Cancel{ctx, cancelFn}
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}
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func StabCancel() Cancel {
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return Cancel{
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context.Background(),
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func() {},
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}
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}
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