48 lines
832 B
Go
48 lines
832 B
Go
package internal
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import "fmt"
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type TaskState int
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const (
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TaskStatePending TaskState = iota
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TaskStateRunning
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TaskStateComplete
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TaskStateFailed
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)
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func (t TaskState) String() string {
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switch t {
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case TaskStatePending:
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return "pending"
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case TaskStateRunning:
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return "running"
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case TaskStateComplete:
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return "complete"
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case TaskStateFailed:
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return "failed"
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default:
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return "unknown"
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}
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}
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type TaskData map[string]string
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type TaskResult struct {
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State string `json:"state"`
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Error string `json:"error"`
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Data TaskData `json:"data"`
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}
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// Task is an interface that represents a single task to be executed by a
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// worker. Any object can implement a `Task` if it implements the interface.
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type Task interface {
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fmt.Stringer
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ID() string
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State() TaskState
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Result() TaskResult
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Error() error
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Run() error
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}
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