internal virtual void WaitCheckpointDone(MiniDFSCluster cluster, long txid)
{
long thisCheckpointTxId;
do
{
try
{
Log.Info("Waiting checkpoint to complete... " + "checkpoint txid should increase above "
+ txid);
Sharpen.Thread.Sleep(1000);
}
catch (Exception)
{
}
// The checkpoint is not done until the nn has received it from the bn
thisCheckpointTxId = cluster.GetNameNode().GetFSImage().GetStorage().GetMostRecentCheckpointTxId
();
}while (thisCheckpointTxId < txid);
// Check that the checkpoint got uploaded to NN successfully
FSImageTestUtil.AssertNNHasCheckpoints(cluster, Collections.SingletonList((int)thisCheckpointTxId
));
}