/// <summary>Construct an edit log output stream which writes to a ledger.</summary>
/// <exception cref="System.IO.IOException"/>
protected internal BookKeeperEditLogOutputStream(Configuration conf, LedgerHandle
lh)
: base()
{
bufCurrent = new DataOutputBuffer();
outstandingRequests = new AtomicInteger(0);
syncLatch = null;
this.lh = lh;
this.writer = new FSEditLogOp.Writer(bufCurrent);
this.transmissionThreshold = conf.GetInt(BookKeeperJournalManager.BkjmOutputBufferSize
, BookKeeperJournalManager.BkjmOutputBufferSizeDefault);
}
/// <summary>Generate byte array representing a set of GarbageMkdirOp</summary>
/// <exception cref="System.IO.IOException"/>
public static byte[] CreateGabageTxns(long startTxId, int numTxns)
{
DataOutputBuffer buf = new DataOutputBuffer();
FSEditLogOp.Writer writer = new FSEditLogOp.Writer(buf);
for (long txid = startTxId; txid < startTxId + numTxns; txid++)
{
FSEditLogOp op = new TestEditLog.GarbageMkdirOp();
op.SetTransactionId(txid);
writer.WriteOp(op);
}
return(Arrays.CopyOf(buf.GetData(), buf.GetLength()));
}
/// <exception cref="System.Exception"/>
public static byte[] CreateTxnData(int startTxn, int numTxns)
{
DataOutputBuffer buf = new DataOutputBuffer();
FSEditLogOp.Writer writer = new FSEditLogOp.Writer(buf);
for (long txid = startTxn; txid < startTxn + numTxns; txid++)
{
FSEditLogOp op = NameNodeAdapter.CreateMkdirOp("tx " + txid);
op.SetTransactionId(txid);
writer.WriteOp(op);
}
return(Arrays.CopyOf(buf.GetData(), buf.GetLength()));
}
public TxnBuffer(int initBufferSize)
: base(initBufferSize)
{
writer = new FSEditLogOp.Writer(this);
Reset();
}
