Files
mattermost/testlib/cluster.go
Agniva De Sarker 6c71fbaebd MM-29478: Fix race in TestNotifyClusterEvent (#16240)
The messages slice was accessed in a race manner. We protect it
with a mutex

```release-note
NONE
```

https://mattermost.atlassian.net/browse/MM-29478
2020-11-09 19:25:51 +05:30

82 lines
2.2 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package testlib
import (
"sync"
"github.com/mattermost/mattermost-server/v5/einterfaces"
"github.com/mattermost/mattermost-server/v5/model"
)
type FakeClusterInterface struct {
clusterMessageHandler einterfaces.ClusterMessageHandler
mut sync.RWMutex
messages []*model.ClusterMessage
}
func (c *FakeClusterInterface) StartInterNodeCommunication() {}
func (c *FakeClusterInterface) StopInterNodeCommunication() {}
func (c *FakeClusterInterface) RegisterClusterMessageHandler(event string, crm einterfaces.ClusterMessageHandler) {
c.clusterMessageHandler = crm
}
func (c *FakeClusterInterface) HealthScore() int {
return 0
}
func (c *FakeClusterInterface) GetClusterId() string { return "" }
func (c *FakeClusterInterface) IsLeader() bool { return false }
func (c *FakeClusterInterface) GetMyClusterInfo() *model.ClusterInfo { return nil }
func (c *FakeClusterInterface) GetClusterInfos() []*model.ClusterInfo { return nil }
func (c *FakeClusterInterface) SendClusterMessage(message *model.ClusterMessage) {
c.mut.Lock()
defer c.mut.Unlock()
c.messages = append(c.messages, message)
}
func (c *FakeClusterInterface) NotifyMsg(buf []byte) {}
func (c *FakeClusterInterface) GetClusterStats() ([]*model.ClusterStats, *model.AppError) {
return nil, nil
}
func (c *FakeClusterInterface) GetLogs(page, perPage int) ([]string, *model.AppError) {
return []string{}, nil
}
func (c *FakeClusterInterface) ConfigChanged(previousConfig *model.Config, newConfig *model.Config, sendToOtherServer bool) *model.AppError {
return nil
}
func (c *FakeClusterInterface) SendClearRoleCacheMessage() {
if c.clusterMessageHandler != nil {
c.clusterMessageHandler(&model.ClusterMessage{
Event: model.CLUSTER_EVENT_INVALIDATE_CACHE_FOR_ROLES,
})
}
}
func (c *FakeClusterInterface) GetPluginStatuses() (model.PluginStatuses, *model.AppError) {
return nil, nil
}
func (c *FakeClusterInterface) GetMessages() []*model.ClusterMessage {
c.mut.RLock()
defer c.mut.RUnlock()
return c.messages
}
func (c *FakeClusterInterface) ClearMessages() {
c.mut.Lock()
defer c.mut.Unlock()
c.messages = nil
}