func TestEventNodeUp(t *testing.T) {
t.Skip("FLAKE skipping")
if err := ccm.AllUp(); err != nil {
t.Fatal(err)
}
status, err := ccm.Status()
if err != nil {
t.Fatal(err)
}
log.Printf("status=%+v\n", status)
session := createSession(t)
defer session.Close()
const targetNode = "node2"
node := status[targetNode]
_, ok := session.pool.getPool(node.Addr)
if !ok {
session.pool.mu.RLock()
t.Errorf("target pool not in connection pool: addr=%q pools=%v", status[targetNode].Addr, session.pool.hostConnPools)
session.pool.mu.RUnlock()
t.FailNow()
}
if err := ccm.NodeDown(targetNode); err != nil {
t.Fatal(err)
}
time.Sleep(5 * time.Second)
_, ok = session.pool.getPool(node.Addr)
if ok {
t.Fatal("node not removed after remove event")
}
if err := ccm.NodeUp(targetNode); err != nil {
t.Fatal(err)
}
// cassandra < 2.2 needs 10 seconds to start up the binary service
time.Sleep(15 * time.Second)
_, ok = session.pool.getPool(node.Addr)
if !ok {
t.Fatal("node not added after node added event")
}
host := session.ring.getHost(node.Addr)
if host == nil {
t.Fatal("node not in metadata ring")
} else if !host.IsUp() {
t.Fatalf("not not marked as UP after event in metadata: addr=%q host=%p: %v", node.Addr, host, host)
}
}
func TestEventFilter(t *testing.T) {
t.Skip("FLAKE skipping")
if err := ccm.AllUp(); err != nil {
t.Fatal(err)
}
status, err := ccm.Status()
if err != nil {
t.Fatal(err)
}
log.Printf("status=%+v\n", status)
cluster := createCluster()
cluster.HostFilter = WhiteListHostFilter(status["node1"].Addr)
session := createSessionFromCluster(cluster, t)
defer session.Close()
if _, ok := session.pool.getPool(status["node1"].Addr); !ok {
t.Errorf("should have %v in pool but dont", "node1")
}
for _, host := range [...]string{"node2", "node3"} {
_, ok := session.pool.getPool(status[host].Addr)
if ok {
t.Errorf("should not have %v in pool", host)
}
}
if t.Failed() {
t.FailNow()
}
if err := ccm.NodeDown("node2"); err != nil {
t.Fatal(err)
}
time.Sleep(5 * time.Second)
if err := ccm.NodeUp("node2"); err != nil {
t.Fatal(err)
}
time.Sleep(15 * time.Second)
for _, host := range [...]string{"node2", "node3"} {
_, ok := session.pool.getPool(status[host].Addr)
if ok {
t.Errorf("should not have %v in pool", host)
}
}
if t.Failed() {
t.FailNow()
}
}
func TestEventDownQueryable(t *testing.T) {
t.Skip("FLAKE skipping")
if err := ccm.AllUp(); err != nil {
t.Fatal(err)
}
status, err := ccm.Status()
if err != nil {
t.Fatal(err)
}
log.Printf("status=%+v\n", status)
const targetNode = "node1"
addr := status[targetNode].Addr
cluster := createCluster()
cluster.Hosts = []string{addr}
cluster.HostFilter = WhiteListHostFilter(addr)
session := createSessionFromCluster(cluster, t)
defer session.Close()
if pool, ok := session.pool.getPool(addr); !ok {
t.Fatalf("should have %v in pool but dont", addr)
} else if !pool.host.IsUp() {
t.Fatalf("host is not up %v", pool.host)
}
if err := ccm.NodeDown(targetNode); err != nil {
t.Fatal(err)
}
time.Sleep(5 * time.Second)
if err := ccm.NodeUp(targetNode); err != nil {
t.Fatal(err)
}
time.Sleep(15 * time.Second)
if pool, ok := session.pool.getPool(addr); !ok {
t.Fatalf("should have %v in pool but dont", addr)
} else if !pool.host.IsUp() {
t.Fatalf("host is not up %v", pool.host)
}
var rows int
if err := session.Query("SELECT COUNT(*) FROM system.local").Scan(&rows); err != nil {
t.Fatal(err)
} else if rows != 1 {
t.Fatalf("expected to get 1 row got %d", rows)
}
}
func TestEventNodeDownControl(t *testing.T) {
t.Skip("FLAKE skipping")
const targetNode = "node1"
if err := ccm.AllUp(); err != nil {
t.Fatal(err)
}
status, err := ccm.Status()
if err != nil {
t.Fatal(err)
}
cluster := createCluster()
cluster.Hosts = []string{status[targetNode].Addr}
session := createSessionFromCluster(cluster, t)
defer session.Close()
t.Log("marking " + targetNode + " as down")
if err := ccm.NodeDown(targetNode); err != nil {
t.Fatal(err)
}
t.Logf("status=%+v\n", status)
t.Logf("marking node %q down: %v\n", targetNode, status[targetNode])
time.Sleep(5 * time.Second)
session.pool.mu.RLock()
poolHosts := session.pool.hostConnPools
node := status[targetNode]
t.Logf("poolhosts=%+v\n", poolHosts)
if _, ok := poolHosts[node.Addr]; ok {
session.pool.mu.RUnlock()
t.Fatal("node not removed after remove event")
}
session.pool.mu.RUnlock()
host := session.ring.getHost(node.Addr)
if host == nil {
t.Fatal("node not in metadata ring")
} else if host.IsUp() {
t.Fatalf("not not marked as down after event in metadata: %v", host)
}
}
func TestEventNodeDown(t *testing.T) {
const targetNode = "node3"
if err := ccm.AllUp(); err != nil {
t.Fatal(err)
}
session := createSession(t)
defer session.Close()
if err := ccm.NodeDown(targetNode); err != nil {
t.Fatal(err)
}
status, err := ccm.Status()
if err != nil {
t.Fatal(err)
}
t.Logf("status=%+v\n", status)
t.Logf("marking node %q down: %v\n", targetNode, status[targetNode])
time.Sleep(5 * time.Second)
session.pool.mu.RLock()
defer session.pool.mu.RUnlock()
poolHosts := session.pool.hostConnPools
node := status[targetNode]
t.Logf("poolhosts=%+v\n", poolHosts)
if _, ok := poolHosts[node.Addr]; ok {
t.Fatal("node not removed after remove event")
}
host := session.ring.getHost(node.Addr)
if host == nil {
t.Fatal("node not in metadata ring")
} else if host.IsUp() {
t.Fatalf("not not marked as down after event in metadata: %v", host)
}
}