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cluster_handlers.go
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cluster_handlers.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package app
import (
"strings"
"github.com/mattermost/mattermost-server/v5/model"
)
// RegisterAllClusterMessageHandlers registers the cluster message handlers that are handled by the App layer.
//
// The cluster event handlers are spread across this function and
// NewLocalCacheLayer. Be careful to not have duplicated handlers here and
// there.
func (a *App) registerAllClusterMessageHandlers() {
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_PUBLISH, a.clusterPublishHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_UPDATE_STATUS, a.clusterUpdateStatusHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_INVALIDATE_ALL_CACHES, a.clusterInvalidateAllCachesHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_INVALIDATE_CACHE_FOR_CHANNEL_MEMBERS_NOTIFY_PROPS, a.clusterInvalidateCacheForChannelMembersNotifyPropHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_INVALIDATE_CACHE_FOR_CHANNEL_BY_NAME, a.clusterInvalidateCacheForChannelByNameHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_INVALIDATE_CACHE_FOR_USER, a.clusterInvalidateCacheForUserHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_INVALIDATE_CACHE_FOR_USER_TEAMS, a.clusterInvalidateCacheForUserTeamsHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_CLEAR_SESSION_CACHE_FOR_USER, a.clusterClearSessionCacheForUserHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_CLEAR_SESSION_CACHE_FOR_ALL_USERS, a.clusterClearSessionCacheForAllUsersHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_INSTALL_PLUGIN, a.clusterInstallPluginHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_REMOVE_PLUGIN, a.clusterRemovePluginHandler)
a.Cluster().RegisterClusterMessageHandler(model.CLUSTER_EVENT_BUSY_STATE_CHANGED, a.clusterBusyStateChgHandler)
}
func (a *App) clusterPublishHandler(msg *model.ClusterMessage) {
event := model.WebSocketEventFromJson(strings.NewReader(msg.Data))
if event == nil {
return
}
a.PublishSkipClusterSend(event)
}
func (a *App) clusterUpdateStatusHandler(msg *model.ClusterMessage) {
status := model.StatusFromJson(strings.NewReader(msg.Data))
a.AddStatusCacheSkipClusterSend(status)
}
func (a *App) clusterInvalidateAllCachesHandler(msg *model.ClusterMessage) {
a.InvalidateAllCachesSkipSend()
}
func (a *App) clusterInvalidateCacheForChannelMembersNotifyPropHandler(msg *model.ClusterMessage) {
a.invalidateCacheForChannelMembersNotifyPropsSkipClusterSend(msg.Data)
}
func (a *App) clusterInvalidateCacheForChannelByNameHandler(msg *model.ClusterMessage) {
a.invalidateCacheForChannelByNameSkipClusterSend(msg.Props["id"], msg.Props["name"])
}
func (a *App) clusterInvalidateCacheForUserHandler(msg *model.ClusterMessage) {
a.invalidateCacheForUserSkipClusterSend(msg.Data)
}
func (a *App) clusterInvalidateCacheForUserTeamsHandler(msg *model.ClusterMessage) {
a.InvalidateWebConnSessionCacheForUser(msg.Data)
}
func (a *App) clusterClearSessionCacheForUserHandler(msg *model.ClusterMessage) {
a.ClearSessionCacheForUserSkipClusterSend(msg.Data)
}
func (a *App) clusterClearSessionCacheForAllUsersHandler(msg *model.ClusterMessage) {
a.ClearSessionCacheForAllUsersSkipClusterSend()
}
func (a *App) clusterInstallPluginHandler(msg *model.ClusterMessage) {
a.InstallPluginFromData(model.PluginEventDataFromJson(strings.NewReader(msg.Data)))
}
func (a *App) clusterRemovePluginHandler(msg *model.ClusterMessage) {
a.RemovePluginFromData(model.PluginEventDataFromJson(strings.NewReader(msg.Data)))
}
func (a *App) clusterBusyStateChgHandler(msg *model.ClusterMessage) {
a.ServerBusyStateChanged(model.ServerBusyStateFromJson(strings.NewReader(msg.Data)))
}