Function TestGetHostConcurrent

scope_test.go:218–238

(t *testing.T)

}

func TestGetHostConcurrent(t *testing.T) {
	c := &cluster{
		replicas: []*replica{
			{
				hosts: []*topology.Node{
					topology.NewNode(&url.URL{Host: "127.0.0.1"}, nil, "", "", topology.WithDefaultActiveState(true)),
					topology.NewNode(&url.URL{Host: "127.0.0.2"}, nil, "", "", topology.WithDefaultActiveState(true)),
					topology.NewNode(&url.URL{Host: "127.0.0.3"}, nil, "", "", topology.WithDefaultActiveState(true)),
				},
			},
		},
	}
	f := func() {
		h := c.getHost()
		h.IncrementConnections()
		h.DecrementConnections()
	}
	if err := testConcurrent(f, 1000); err != nil {
		t.Fatalf("concurrent test err: %s", err)
	}
}

func testConcurrent(f func(), concurrency int) error {
	ch := make(chan struct{}, concurrency)