comment NodeGetter
Jeromy committed
Jan 27, 2015 at 03:29 UTC
e959626029d38c2d02f0c9785d0f2b987757d3b2
1 file changed
+4
merkledag/merkledag.go
+4
@@ -228,6 +228,10 @@ type nodePromise struct {
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ctx context.Context
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}
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+// NodeGetter provides a promise like interface for a dag Node
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+// the first call to Get will block until the Node is received
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+// from its internal channels, subsequent calls will return the
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+// cached node.
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type NodeGetter interface {
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Get() (*Node, error)
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}