zones: allow iterators to terminate
Signed-off-by: Alejandro Mery <amery@jpi.io>
This commit is contained in:
+3
-4
@@ -31,10 +31,9 @@ func (m *Zones) scan() error {
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func (m *Zones) scanMachines() error {
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var err error
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m.ForEachMachine(func(p *Machine) {
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if err == nil {
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err = p.scan()
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}
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m.ForEachMachine(func(p *Machine) bool {
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err = p.scan()
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return err != nil
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})
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return err
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}
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+10
-4
@@ -32,18 +32,24 @@ type Zones struct {
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}
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// ForEachMachine calls a function for each Machine in the cluster
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func (m *Zones) ForEachMachine(fn func(*Machine)) {
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func (m *Zones) ForEachMachine(fn func(*Machine) bool) {
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for _, z := range m.Zones {
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for _, p := range z.Machines {
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fn(p)
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if fn(p) {
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// terminate
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return
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}
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}
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}
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}
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// ForEachZone calls a function for each Zone in the cluster
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func (m *Zones) ForEachZone(fn func(*Zone)) {
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func (m *Zones) ForEachZone(fn func(*Zone) bool) {
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for _, p := range m.Zones {
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fn(p)
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if fn(p) {
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// terminate
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return
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}
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}
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}
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