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56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package queue
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type Queue interface {
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// Publish inserts work at the tail of this queue, waiting for
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// space to become available if the queue is full.
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Publish(*Work) error
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// Remove removes the specified work item from this queue,
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// if it is present.
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Remove(*Work) error
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// Pull retrieves and removes the head of this queue, waiting
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// if necessary until work becomes available.
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Pull() *Work
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// PullAck retrieves and removes the head of this queue, waiting
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// if necessary until work becomes available. Items pull from the
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// queue that aren't acknowledged will be pushed back to the queue
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// again when the default acknowledgement deadline is reached.
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PullAck() *Work
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// Ack acknowledges an item in the queue was processed.
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Ack(*Work) error
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// Items returns a slice containing all of the work in this
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// queue, in proper sequence.
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Items() []*Work
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}
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// type Manager interface {
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// // Register registers a worker that has signed
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// // up to accept work.
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// Register(*Worker)
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// // Unregister unregisters a worker that should no
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// // longer be accepting work.
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// Unregister(*Worker)
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// // Assign assigns work to a worker.
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// Assign(*Work, *Worker)
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// // Unassign unassigns work from a worker.
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// Unassign(*Work, *Worker)
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// // Work returns a list of all work that is
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// // currently in progress.
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// Work() []*Work
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// // Worker retrieves a worker by name.
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// Worker(string) *Worker
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// // Workers returns a slice containing all workers
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// // registered with the manager.
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// Workers() []*Worker
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// }
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