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81 lines
2.2 KiB
81 lines
2.2 KiB
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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"strconv"
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"sync"
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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.getFilers("", false).leaders.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.getFilers("", false).leaders.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.getFilers("", false).leaders.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.getFilers("", false).leaders.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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func TestConcurrentAddRemoveNodes(t *testing.T) {
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c := NewCluster()
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var wg sync.WaitGroup
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for i := 0; i < 50; i++ {
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wg.Add(1)
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go func(i int) {
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defer wg.Done()
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address := strconv.Itoa(i)
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c.AddClusterNode("", "filer", pb.ServerAddress(address), "23.45")
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}(i)
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}
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wg.Wait()
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for i := 0; i < 50; i++ {
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wg.Add(1)
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go func(i int) {
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defer wg.Done()
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address := strconv.Itoa(i)
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node := c.RemoveClusterNode("", "filer", pb.ServerAddress(address))
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if len(node) == 0 {
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t.Errorf("TestConcurrentAddRemoveNodes: node[%s] not found", address)
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return
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} else if node[0].ClusterNodeUpdate.Address != address {
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t.Errorf("TestConcurrentAddRemoveNodes: expect:%s, actual:%s", address, node[0].ClusterNodeUpdate.Address)
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return
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}
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}(i)
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}
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wg.Wait()
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}
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