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// Package events holds event structures, methods and functions.
package events
import (
"fmt"
"time"
)
// Notifier defines the methods an event notifier should have.
type Notifier interface {
Notify(eventType EventType, serviceName string, data map[string]string)
}
// Emitter defines the methods an event emitter should have.
type Emitter interface {
AddListener(c chan<- Event)
}
// Event holds project-wide event informations.
type Event struct {
EventType EventType
ServiceName string
Data map[string]string
}
// ContainerEvent holds attributes of container events.
type ContainerEvent struct {
Service string `json:"service"`
Event string `json:"event"`
ID string `json:"id"`
Time time.Time `json:"time"`
Attributes map[string]string `json:"attributes"`
Type string `json:"type"`
}
// EventType defines a type of libcompose event.
type EventType int
// Definitions of libcompose events
const (
NoEvent = EventType(iota)
ContainerCreated = EventType(iota)
ContainerStarted = EventType(iota)
ServiceAdd = EventType(iota)
ServiceUpStart = EventType(iota)
ServiceUpIgnored = EventType(iota)
ServiceUp = EventType(iota)
ServiceCreateStart = EventType(iota)
ServiceCreate = EventType(iota)
ServiceDeleteStart = EventType(iota)
ServiceDelete = EventType(iota)
ServiceDownStart = EventType(iota)
ServiceDown = EventType(iota)
ServiceRestartStart = EventType(iota)
ServiceRestart = EventType(iota)
ServicePullStart = EventType(iota)
ServicePull = EventType(iota)
ServiceKillStart = EventType(iota)
ServiceKill = EventType(iota)
ServiceStartStart = EventType(iota)
ServiceStart = EventType(iota)
ServiceBuildStart = EventType(iota)
ServiceBuild = EventType(iota)
ServicePauseStart = EventType(iota)
ServicePause = EventType(iota)
ServiceUnpauseStart = EventType(iota)
ServiceUnpause = EventType(iota)
ServiceStopStart = EventType(iota)
ServiceStop = EventType(iota)
ServiceRunStart = EventType(iota)
ServiceRun = EventType(iota)
VolumeAdd = EventType(iota)
NetworkAdd = EventType(iota)
ProjectDownStart = EventType(iota)
ProjectDownDone = EventType(iota)
ProjectCreateStart = EventType(iota)
ProjectCreateDone = EventType(iota)
ProjectUpStart = EventType(iota)
ProjectUpDone = EventType(iota)
ProjectDeleteStart = EventType(iota)
ProjectDeleteDone = EventType(iota)
ProjectRestartStart = EventType(iota)
ProjectRestartDone = EventType(iota)
ProjectReload = EventType(iota)
ProjectReloadTrigger = EventType(iota)
ProjectKillStart = EventType(iota)
ProjectKillDone = EventType(iota)
ProjectStartStart = EventType(iota)
ProjectStartDone = EventType(iota)
ProjectBuildStart = EventType(iota)
ProjectBuildDone = EventType(iota)
ProjectPauseStart = EventType(iota)
ProjectPauseDone = EventType(iota)
ProjectUnpauseStart = EventType(iota)
ProjectUnpauseDone = EventType(iota)
ProjectStopStart = EventType(iota)
ProjectStopDone = EventType(iota)
)
func (e EventType) String() string {
var m string
switch e {
case ContainerCreated:
m = "Created container"
case ContainerStarted:
m = "Started container"
case ServiceAdd:
m = "Adding"
case ServiceUpStart:
m = "Starting"
case ServiceUpIgnored:
m = "Ignoring"
case ServiceUp:
m = "Started"
case ServiceCreateStart:
m = "Creating"
case ServiceCreate:
m = "Created"
case ServiceDeleteStart:
m = "Deleting"
case ServiceDelete:
m = "Deleted"
case ServiceStopStart:
m = "Stopping"
case ServiceStop:
m = "Stopped"
case ServiceDownStart:
m = "Stopping"
case ServiceDown:
m = "Stopped"
case ServiceRestartStart:
m = "Restarting"
case ServiceRestart:
m = "Restarted"
case ServicePullStart:
m = "Pulling"
case ServicePull:
m = "Pulled"
case ServiceKillStart:
m = "Killing"
case ServiceKill:
m = "Killed"
case ServiceStartStart:
m = "Starting"
case ServiceStart:
m = "Started"
case ServiceBuildStart:
m = "Building"
case ServiceBuild:
m = "Built"
case ServiceRunStart:
m = "Executing"
case ServiceRun:
m = "Executed"
case ServicePauseStart:
m = "Pausing"
case ServicePause:
m = "Paused"
case ServiceUnpauseStart:
m = "Unpausing"
case ServiceUnpause:
m = "Unpaused"
case ProjectDownStart:
m = "Stopping project"
case ProjectDownDone:
m = "Project stopped"
case ProjectStopStart:
m = "Stopping project"
case ProjectStopDone:
m = "Project stopped"
case ProjectCreateStart:
m = "Creating project"
case ProjectCreateDone:
m = "Project created"
case ProjectUpStart:
m = "Starting project"
case ProjectUpDone:
m = "Project started"
case ProjectDeleteStart:
m = "Deleting project"
case ProjectDeleteDone:
m = "Project deleted"
case ProjectRestartStart:
m = "Restarting project"
case ProjectRestartDone:
m = "Project restarted"
case ProjectReload:
m = "Reloading project"
case ProjectReloadTrigger:
m = "Triggering project reload"
case ProjectKillStart:
m = "Killing project"
case ProjectKillDone:
m = "Project killed"
case ProjectStartStart:
m = "Starting project"
case ProjectStartDone:
m = "Project started"
case ProjectBuildStart:
m = "Building project"
case ProjectBuildDone:
m = "Project built"
case ProjectPauseStart:
m = "Pausing project"
case ProjectPauseDone:
m = "Project paused"
case ProjectUnpauseStart:
m = "Unpausing project"
case ProjectUnpauseDone:
m = "Project unpaused"
}
if m == "" {
m = fmt.Sprintf("EventType: %d", int(e))
}
return m
}
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