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- updated go-ctxgroup and goprocess ctxgroup: AddChildGroup was changed to AddChild. Used in two files: - p2p/net/mock/mock_net.go - routing/dht/dht.go - updated context from hg repo to git prev. commit in hg was ad01a6fcc8a19d3a4478c836895ffe883bd2ceab. (context: make parentCancelCtx iterative) represents commit 84f8955a887232b6308d79c68b8db44f64df455c in git repo - updated context to master (b6fdb7d8a4ccefede406f8fe0f017fb58265054c) Aaron Jacobs (2): net/context: Don't accept a context in the DoSomethingSlow example. context: Be clear that users must cancel the result of WithCancel. Andrew Gerrand (1): go.net: use golang.org/x/... import paths Bryan C. Mills (1): net/context: Don't leak goroutines in Done example. Damien Neil (1): context: fix removal of cancelled timer contexts from parent David Symonds (2): context: Fix WithValue example code. net: add import comments. Sameer Ajmani (1): context: fix TestAllocs to account for ints in interfaces
23 lines
353 B
Go
23 lines
353 B
Go
package util
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import "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
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func ContextDo(ctx context.Context, f func() error) error {
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ch := make(chan error)
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go func() {
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select {
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case <-ctx.Done():
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case ch <- f():
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}
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}()
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select {
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case <-ctx.Done():
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return ctx.Err()
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case val := <-ch:
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return val
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}
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return nil
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}
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