Merge pull request #139 from unistack-org/store
store: add Timeout option
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commit
1c0e5e1a85
@ -7,6 +7,55 @@ import (
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"github.com/silas/dag"
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)
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func TestDeps(t *testing.T) {
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d := &dag.AcyclicGraph{}
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v0 := d.Add(&node{"v0"})
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v1 := d.Add(&node{"v1"})
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v2 := d.Add(&node{"v2"})
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v3 := d.Add(&node{"v3"})
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v4 := d.Add(&node{"v4"})
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d.Connect(dag.BasicEdge(v0, v1))
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d.Connect(dag.BasicEdge(v1, v2))
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d.Connect(dag.BasicEdge(v2, v4))
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d.Connect(dag.BasicEdge(v0, v3))
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d.Connect(dag.BasicEdge(v3, v4))
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if err := d.Validate(); err != nil {
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t.Fatal(err)
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}
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d.TransitiveReduction()
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var steps [][]string
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fn := func(n dag.Vertex, idx int) error {
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if idx == 0 {
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steps = make([][]string, 1)
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steps[0] = make([]string, 0, 1)
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} else if idx >= len(steps) {
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tsteps := make([][]string, idx+1)
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copy(tsteps, steps)
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steps = tsteps
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steps[idx] = make([]string, 0, 1)
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}
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steps[idx] = append(steps[idx], fmt.Sprintf("%s", n))
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return nil
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}
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start := &node{"v0"}
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err := d.SortedDepthFirstWalk([]dag.Vertex{start}, fn)
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checkErr(t, err)
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for idx, steps := range steps {
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fmt.Printf("level %d steps %#+v\n", idx, steps)
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}
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if len(steps[2]) != 1 {
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t.Logf("invalid steps %#+v", steps[2])
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}
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}
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func checkErr(t *testing.T, err error) {
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if err != nil {
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t.Fatal(err)
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@ -301,11 +301,11 @@ func TestWatcher(t *testing.T) {
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wg.Add(1)
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go func() {
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for {
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ch, err := wc.Next()
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_, err := wc.Next()
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if err != nil {
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t.Fatal("unexpected err", err)
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}
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t.Logf("changes %#+v", ch.Service)
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// t.Logf("changes %#+v", ch.Service)
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wc.Stop()
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wg.Done()
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return
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@ -34,6 +34,8 @@ type Options struct {
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Addrs []string
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// Wrappers store wrapper that called before actual functions
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// Wrappers []Wrapper
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// Timeout specifies timeout duration for all operations
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Timeout time.Duration
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}
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// NewOptions creates options struct
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@ -110,6 +112,13 @@ func Tracer(t tracer.Tracer) Option {
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}
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}
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// Timeout sets the timeout
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func Timeout(td time.Duration) Option {
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return func(o *Options) {
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o.Timeout = td
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}
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}
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// Addrs contains the addresses or other connection information of the backing storage.
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// For example, an etcd implementation would contain the nodes of the cluster.
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// A SQL implementation could contain one or more connection strings.
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