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Signed-off-by: Yevhen Vydolob <[email protected]>
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,62 @@ | ||
package events | ||
|
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import ( | ||
"encoding/json" | ||
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"github.com/crc-org/crc/v2/pkg/crc/logging" | ||
"github.com/crc-org/crc/v2/pkg/crc/machine" | ||
"github.com/crc-org/crc/v2/pkg/crc/machine/state" | ||
"github.com/crc-org/crc/v2/pkg/crc/machine/types" | ||
"github.com/crc-org/crc/v2/pkg/events" | ||
"github.com/r3labs/sse/v2" | ||
) | ||
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type statusChangeEvent struct { | ||
Status *types.ClusterStatusResult `json:"status"` | ||
Error string `json:"error,omitempty"` | ||
} | ||
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type statusChange struct { | ||
listenerDisposable events.Disposable | ||
machineClient machine.Client | ||
} | ||
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func newStatusChangeStream(server *EventServer) EventStream { | ||
return newStream(newStatusChangeListener(server.machine), newEventPublisher(StatusChange, server.sseServer)) | ||
} | ||
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func newStatusChangeListener(client machine.Client) EventProducer { | ||
return &statusChange{ | ||
machineClient: client, | ||
} | ||
} | ||
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func (st *statusChange) Start(publisher EventPublisher) { | ||
st.listenerDisposable = events.StatusChanged.AddListener(func(changedEvent events.StatusChangedEvent) { | ||
logging.Debugf("State Changed Event %s", changedEvent) | ||
var event statusChangeEvent | ||
status, err := st.machineClient.Status() | ||
// if we cannot receive actual state, send error state with error description | ||
if err != nil { | ||
event = statusChangeEvent{Status: &types.ClusterStatusResult{ | ||
CrcStatus: state.Error, | ||
}, Error: err.Error()} | ||
} else { | ||
status.CrcStatus = changedEvent.State // override with actual reported state | ||
event = statusChangeEvent{Status: status} | ||
if changedEvent.Error != nil { | ||
event.Error = changedEvent.Error.Error() | ||
} | ||
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} | ||
data, _ := json.Marshal(event) | ||
publisher.Publish(&sse.Event{Event: []byte(StatusChange), Data: data}) | ||
}) | ||
} | ||
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func (st *statusChange) Stop() { | ||
if st.listenerDisposable != nil { | ||
st.listenerDisposable() | ||
st.listenerDisposable = nil | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,14 @@ | ||
package events | ||
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import ( | ||
"github.com/crc-org/crc/v2/pkg/crc/machine/state" | ||
) | ||
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type StatusChangedEvent struct { | ||
State state.State | ||
Error error | ||
} | ||
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var ( | ||
StatusChanged = NewEvent[StatusChangedEvent]() | ||
) |