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48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package cluster
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import (
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"github.com/chrislusf/seaweedfs/weed/pb"
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"github.com/stretchr/testify/assert"
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"testing"
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)
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func TestClusterAddRemoveNodes(t *testing.T) {
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c := NewCluster()
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c.AddClusterNode("filer", pb.ServerAddress("111:1"), "23.45")
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c.AddClusterNode("filer", pb.ServerAddress("111:2"), "23.45")
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assert.Equal(t, []pb.ServerAddress{
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pb.ServerAddress("111:1"),
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pb.ServerAddress("111:2"),
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}, c.filerLeaders.GetLeaders())
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c.AddClusterNode("filer", pb.ServerAddress("111:3"), "23.45")
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c.AddClusterNode("filer", pb.ServerAddress("111:4"), "23.45")
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assert.Equal(t, []pb.ServerAddress{
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pb.ServerAddress("111:1"),
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pb.ServerAddress("111:2"),
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pb.ServerAddress("111:3"),
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}, c.filerLeaders.GetLeaders())
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c.AddClusterNode("filer", pb.ServerAddress("111:5"), "23.45")
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c.AddClusterNode("filer", pb.ServerAddress("111:6"), "23.45")
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c.RemoveClusterNode("filer", pb.ServerAddress("111:4"))
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assert.Equal(t, []pb.ServerAddress{
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pb.ServerAddress("111:1"),
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pb.ServerAddress("111:2"),
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pb.ServerAddress("111:3"),
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}, c.filerLeaders.GetLeaders())
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// remove oldest
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c.RemoveClusterNode("filer", pb.ServerAddress("111:1"))
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assert.Equal(t, []pb.ServerAddress{
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pb.ServerAddress("111:6"),
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pb.ServerAddress("111:2"),
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pb.ServerAddress("111:3"),
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}, c.filerLeaders.GetLeaders())
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// remove oldest
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c.RemoveClusterNode("filer", pb.ServerAddress("111:1"))
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}
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