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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,179 @@ | ||
| //go:build ccm | ||
| // +build ccm | ||
|
|
||
| package gocql | ||
|
|
||
| /* TODO: Fix this test | ||
| import ( | ||
| "fmt" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
| "github.com/gocql/gocql/internal/ccm" | ||
| ) | ||
| type TestHostFilter struct { | ||
| mu sync.Mutex | ||
| allowedHosts map[string]ccm.Host | ||
| } | ||
| func (f *TestHostFilter) Accept(h *HostInfo) bool { | ||
| f.mu.Lock() | ||
| defer f.mu.Unlock() | ||
| _, ok := f.allowedHosts[h.ConnectAddress().String()] | ||
| return ok | ||
| } | ||
| func (f *TestHostFilter) SetAllowedHosts(hosts map[string]ccm.Host) { | ||
| f.mu.Lock() | ||
| defer f.mu.Unlock() | ||
| f.allowedHosts = hosts | ||
| } | ||
| func TestControlConn_ReconnectRefreshesRing(t *testing.T) { | ||
| if err := ccm.AllUp(); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| allCcmHosts, err := ccm.Status() | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| if len(allCcmHosts) < 2 { | ||
| t.Skip("this test requires at least 2 nodes") | ||
| } | ||
| allAllowedHosts := map[string]ccm.Host{} | ||
| var firstNode *ccm.Host | ||
| for _, node := range allCcmHosts { | ||
| if firstNode == nil { | ||
| firstNode = &node | ||
| } | ||
| allAllowedHosts[node.Addr] = node | ||
| } | ||
| allowedHosts := map[string]ccm.Host{ | ||
| firstNode.Addr: *firstNode, | ||
| } | ||
| testFilter := &TestHostFilter{allowedHosts: allowedHosts} | ||
| session := createSession(t, func(config *ClusterConfig) { | ||
| config.Hosts = []string{firstNode.Addr} | ||
| config.Events.DisableTopologyEvents = true | ||
| config.Events.DisableNodeStatusEvents = true | ||
| config.HostFilter = testFilter | ||
| }) | ||
| defer session.Close() | ||
| if session.control == nil || session.control.conn.Load() == nil { | ||
| t.Fatal("control conn is nil") | ||
| } | ||
| controlConnection := session.control.getConn() | ||
| ccHost := controlConnection.host | ||
| var ccHostName string | ||
| for _, node := range allCcmHosts { | ||
| if node.Addr == ccHost.ConnectAddress().String() { | ||
| ccHostName = node.Name | ||
| break | ||
| } | ||
| } | ||
| if ccHostName == "" { | ||
| t.Fatal("could not find name of control host") | ||
| } | ||
| if err := ccm.NodeDown(ccHostName); err != nil { | ||
| t.Fatal() | ||
| } | ||
| defer func() { | ||
| ccmStatus, err := ccm.Status() | ||
| if err != nil { | ||
| t.Logf("could not bring nodes back up after test: %v", err) | ||
| return | ||
| } | ||
| for _, node := range ccmStatus { | ||
| if node.State == ccm.NodeStateDown { | ||
| err = ccm.NodeUp(node.Name) | ||
| if err != nil { | ||
| t.Logf("could not bring node %v back up after test: %v", node.Name, err) | ||
| } | ||
| } | ||
| } | ||
| }() | ||
| assertNodeDown := func() error { | ||
| hosts := session.ring.currentHosts() | ||
| if len(hosts) != 1 { | ||
| return fmt.Errorf("expected 1 host in ring but there were %v", len(hosts)) | ||
| } | ||
| for _, host := range hosts { | ||
| if host.IsUp() { | ||
| return fmt.Errorf("expected host to be DOWN but %v isn't", host.String()) | ||
| } | ||
| } | ||
| session.pool.mu.RLock() | ||
| poolsLen := len(session.pool.hostConnPools) | ||
| session.pool.mu.RUnlock() | ||
| if poolsLen != 0 { | ||
| return fmt.Errorf("expected 0 connection pool but there were %v", poolsLen) | ||
| } | ||
| return nil | ||
| } | ||
| maxAttempts := 5 | ||
| delayPerAttempt := 1 * time.Second | ||
| assertErr := assertNodeDown() | ||
| for i := 0; i < maxAttempts && assertErr != nil; i++ { | ||
| time.Sleep(delayPerAttempt) | ||
| assertErr = assertNodeDown() | ||
| } | ||
| if assertErr != nil { | ||
| t.Fatal(err) | ||
| } | ||
| testFilter.SetAllowedHosts(allAllowedHosts) | ||
| if err = ccm.NodeUp(ccHostName); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| assertNodeUp := func() error { | ||
| hosts := session.ring.currentHosts() | ||
| if len(hosts) != len(allCcmHosts) { | ||
| return fmt.Errorf("expected %v hosts in ring but there were %v", len(allCcmHosts), len(hosts)) | ||
| } | ||
| for _, host := range hosts { | ||
| if !host.IsUp() { | ||
| return fmt.Errorf("expected all hosts to be UP but %v isn't", host.String()) | ||
| } | ||
| } | ||
| session.pool.mu.RLock() | ||
| poolsLen := len(session.pool.hostConnPools) | ||
| session.pool.mu.RUnlock() | ||
| if poolsLen != len(allCcmHosts) { | ||
| return fmt.Errorf("expected %v connection pool but there were %v", len(allCcmHosts), poolsLen) | ||
| } | ||
| return nil | ||
| } | ||
| maxAttempts = 30 | ||
| delayPerAttempt = 1 * time.Second | ||
| assertErr = assertNodeUp() | ||
| for i := 0; i < maxAttempts && assertErr != nil; i++ { | ||
| time.Sleep(delayPerAttempt) | ||
| assertErr = assertNodeUp() | ||
| } | ||
| if assertErr != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
| */ |
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