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drain_testing.go
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drain_testing.go
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package drainer
import (
"sync"
"github.com/hashicorp/nomad/nomad/structs"
)
type MockNodeTrackerEvent struct {
NodeUpdate *structs.Node
NodeRemove string
}
type MockNodeTracker struct {
Nodes map[string]*structs.Node
Events []*MockNodeTrackerEvent
sync.Mutex
}
func NewMockNodeTracker() *MockNodeTracker {
return &MockNodeTracker{
Nodes: make(map[string]*structs.Node),
Events: make([]*MockNodeTrackerEvent, 0, 16),
}
}
func (m *MockNodeTracker) TrackedNodes() map[string]*structs.Node {
m.Lock()
defer m.Unlock()
return m.Nodes
}
func (m *MockNodeTracker) Remove(nodeID string) {
m.Lock()
defer m.Unlock()
delete(m.Nodes, nodeID)
m.Events = append(m.Events, &MockNodeTrackerEvent{NodeRemove: nodeID})
}
func (m *MockNodeTracker) Update(node *structs.Node) {
m.Lock()
defer m.Unlock()
m.Nodes[node.ID] = node
m.Events = append(m.Events, &MockNodeTrackerEvent{NodeUpdate: node})
}
func (m *MockNodeTracker) events() []*MockNodeTrackerEvent {
m.Lock()
defer m.Unlock()
return m.Events
}