本文整理匯總了Golang中github.com/cockroachdb/cockroach/pkg/acceptance/cluster.Cluster.ExecRoot方法的典型用法代碼示例。如果您正苦於以下問題：Golang Cluster.ExecRoot方法的具體用法？Golang Cluster.ExecRoot怎麽用？Golang Cluster.ExecRoot使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/cockroachdb/cockroach/pkg/acceptance/cluster.Cluster的用法示例。
在下文中一共展示了Cluster.ExecRoot方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: cutNetwork
func cutNetwork(t *testing.T, c cluster.Cluster, closer <-chan struct{}, partitions ...[]int) {
defer func() {
if errs := restoreNetwork(t, c); len(errs) > 0 {
t.Fatalf("errors restoring the network: %+v", errs)
}
}()
addrs, addrsToNode := mustGetHosts(t, c)
ipPartitions := make([][]iptables.IP, 0, len(partitions))
for _, partition := range partitions {
ipPartition := make([]iptables.IP, 0, len(partition))
for _, nodeIndex := range partition {
ipPartition = append(ipPartition, addrs[nodeIndex])
}
ipPartitions = append(ipPartitions, ipPartition)
}
log.Warningf(context.TODO(), "partitioning: %v (%v)", partitions, ipPartitions)
for host, cmds := range iptables.Rules(iptables.Bidirectional(ipPartitions...)) {
for _, cmd := range cmds {
if err := c.ExecRoot(addrsToNode[host], cmd); err != nil {
t.Fatal(err)
}
}
}
<-closer
log.Warningf(context.TODO(), "resolved all partitions")
}示例2: restoreNetwork
func restoreNetwork(t *testing.T, c cluster.Cluster) []error {
var errs []error
for i := 0; i < c.NumNodes(); i++ {
for _, cmd := range iptables.Reset() {
if err := c.ExecRoot(i, cmd); err != nil {
errs = append(errs, err)
}
}
}
return errs
}