private static async Task CommitAndVerifyTransactionAsync(
KuduClient client, KuduTransaction transaction)
{
var tsBeforeCommit = client.LastPropagatedTimestamp;
await transaction.CommitAsync();
Assert.Equal(tsBeforeCommit, client.LastPropagatedTimestamp);
await transaction.WaitForCommitAsync();
var tsAfterCommit = client.LastPropagatedTimestamp;
Assert.True(tsAfterCommit > tsBeforeCommit);
// A sanity check: calling WaitForCommitAsync() again after the commit phase
// has been finalized doesn't change last propagated timestamp at the
// client side.
for (int i = 0; i < 10; ++i)
{
await transaction.WaitForCommitAsync();
Assert.Equal(tsAfterCommit, client.LastPropagatedTimestamp);
await Task.Delay(10);
}
}
private static KuduTransaction MakeFakeTransaction(
KuduClient client, KuduTransaction transaction)
{
var buf = transaction.Serialize();
var pb = TxnTokenPB.Parser.ParseFrom(buf);
Assert.True(pb.HasTxnId);
var txnId = pb.TxnId;
Assert.True(txnId > KuduClient.InvalidTxnId);
var fakeTxnId = txnId + 123;
var message = new TxnTokenPB
{
TxnId = fakeTxnId,
EnableKeepalive = false,
KeepaliveMillis = 0
};
var fakeTxnBuf = ProtobufHelper.ToByteArray(message);
return(client.NewTransactionFromToken(fakeTxnBuf));
}
