8579c8b321
Previously, when syncMap iterates a list of records which have the same content in different order, a deadlock might happen. By enforcing a certain order, the deadlock can be avoided.
40 lines
710 B
Go
40 lines
710 B
Go
package sync
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import (
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"testing"
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"time"
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store "github.com/micro/go-micro/store"
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mem_store "github.com/micro/go-micro/store/memory"
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mem_lock "github.com/micro/go-micro/sync/lock/memory"
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)
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func TestIterate(t *testing.T) {
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s1 := mem_store.NewStore()
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s2 := mem_store.NewStore()
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recA := &store.Record{
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Key: "A",
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Value: nil,
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}
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recB := &store.Record{
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Key: "B",
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Value: nil,
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}
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s1.Write(recA)
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s1.Write(recB)
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s2.Write(recB)
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s2.Write(recA)
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f := func(key, val interface{}) error {
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time.Sleep(1 * time.Millisecond)
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return nil
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}
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l := mem_lock.NewLock()
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m1 := NewMap(WithStore(s1), WithLock(l))
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m2 := NewMap(WithStore(s2), WithLock(l))
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go func() {
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m2.Iterate(f)
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}()
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m1.Iterate(f)
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}
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