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github.com/grailbio/base
sync
once
package
Version:
v0.0.10
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Published: Oct 8, 2020
License: Apache-2.0
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Imports: 2
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Imported by: 10
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Documentation
Documentation
¶
Package once contains utilities for managing actions that
must be performed exactly once.
Map coordinates actions that must happen exactly once, keyed
by user-defined keys.
Perform the provided action named by a key. Do invokes the action
exactly once for each key, and returns any errors produced by the
provided action.
func (m *Map ) Forget(key interface{})
Forget forgets past computations associated with the provided key.
Task manages a computation that must be run at most once.
It's similar to sync.Once, except it also handles and returns errors.
Do run the function do at most once. Successive invocations of Do
guarantee exactly one invocation of the function do. Do returns
the error of do's invocation.
Source Files
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