77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
package memory
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import (
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"github.com/micro/go-micro/registry"
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)
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func addNodes(old, neu []*registry.Node) []*registry.Node {
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for _, n := range neu {
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var seen bool
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for i, o := range old {
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if o.Id == n.Id {
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seen = true
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old[i] = n
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break
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}
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}
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if !seen {
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old = append(old, n)
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}
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}
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return old
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}
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func addServices(old, neu []*registry.Service) []*registry.Service {
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for _, s := range neu {
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var seen bool
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for i, o := range old {
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if o.Version == s.Version {
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s.Nodes = addNodes(o.Nodes, s.Nodes)
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seen = true
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old[i] = s
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break
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}
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}
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if !seen {
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old = append(old, s)
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}
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}
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return old
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}
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func delNodes(old, del []*registry.Node) []*registry.Node {
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var nodes []*registry.Node
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for _, o := range old {
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var rem bool
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for _, n := range del {
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if o.Id == n.Id {
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rem = true
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break
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}
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}
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if !rem {
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nodes = append(nodes, o)
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}
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}
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return nodes
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}
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func delServices(old, del []*registry.Service) []*registry.Service {
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var services []*registry.Service
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for i, o := range old {
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var rem bool
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for _, s := range del {
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if o.Version == s.Version {
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old[i].Nodes = delNodes(o.Nodes, s.Nodes)
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if len(old[i].Nodes) == 0 {
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rem = true
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}
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}
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}
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if !rem {
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services = append(services, o)
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}
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}
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return services
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}
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