focalboard/server/ws/plugin_adapter_cluster.go
Miguel de la Cruz f7946821a0
Propagate block changes to all of the cluster nodes in plugin mode (#1213)
Co-authored-by: Jesús Espino <jespinog@gmail.com>
2021-09-16 12:18:11 +02:00

50 lines
1.2 KiB
Go

package ws
import (
"encoding/json"
mmModel "github.com/mattermost/mattermost-server/v6/model"
)
type ClusterMessage struct {
WorkspaceID string
Payload map[string]interface{}
}
func (pa *PluginAdapter) sendMessageToCluster(id string, clusterMessage *ClusterMessage) {
b, err := json.Marshal(clusterMessage)
if err != nil {
pa.api.LogError("couldn't get JSON bytes from cluster message",
"id", id,
"err", err,
)
return
}
event := mmModel.PluginClusterEvent{Id: id, Data: b}
opts := mmModel.PluginClusterEventSendOptions{
SendType: mmModel.PluginClusterEventSendTypeReliable,
}
if err := pa.api.PublishPluginClusterEvent(event, opts); err != nil {
pa.api.LogError("error publishing cluster event",
"id", id,
"err", err,
)
}
}
func (pa *PluginAdapter) HandleClusterEvent(ev mmModel.PluginClusterEvent) {
pa.api.LogDebug("received cluster event", "id", ev.Id)
var clusterMessage ClusterMessage
if err := json.Unmarshal(ev.Data, &clusterMessage); err != nil {
pa.api.LogError("cannot unmarshal cluster message data",
"id", ev.Id,
"err", err,
)
return
}
pa.sendWorkspaceMessageSkipCluster(clusterMessage.WorkspaceID, clusterMessage.Payload)
}