internal int ExecuteBatch(DataFeeder feed, int maxBatchSize = Int32.MaxValue)
{
checkConnection();
if (isPrepared)
{
Close();
}
Prepare(false);
EncodedDataStream dataStream = new RemEncodedStream(connection.InternalConnection.protocolVersion);
dataStream.startMessage(Protocol.ExecuteBatchPreparedStatement);
dataStream.encodeInt(handle);
int batchCount = 0;
while (batchCount < maxBatchSize && feed.MoveNext())
{
batchCount++;
dataStream.encodeInt(feed.FieldCount);
for (int i = 0; i < feed.FieldCount; i++)
{
dataStream.encodeDotNetObject(feed[i]);
}
}
// the iterator hasn't found any more data to import, let's break out
if (batchCount > 0)
{
dataStream.encodeInt(-1);
dataStream.encodeInt(batchCount);
connection.InternalConnection.sendAndReceive(dataStream);
bool hasErrors = false;
string errorMessage = string.Empty;
for (int i = 0; i < batchCount; i++)
{
int result = dataStream.getInt();
if (result < 0)
{
if (connection.InternalConnection.protocolVersion >= Protocol.PROTOCOL_VERSION6)
{
int sqlCode = dataStream.getInt();
string message = dataStream.getString();
errorMessage = AppendError(errorMessage, message, i);
}
hasErrors = true;
}
}
if (connection.InternalConnection.protocolVersion >= Protocol.PROTOCOL_VERSION3)
{
long txnId = dataStream.getLong();
int nodeId = dataStream.getInt();
long commitSequence = dataStream.getLong();
connection.InternalConnection.setLastTransaction(txnId, nodeId, commitSequence);
}
if (hasErrors)
{
throw new NuoDbSqlException(errorMessage, NuoDbSqlCode.FindError("BATCH_UPDATE_ERROR"));
}
}
return(batchCount);
}
public bool MoveNext()
{
return(wrappedFeeder.MoveNext());
}
internal int ExecuteBatch(DataFeeder feed, int maxBatchSize = Int32.MaxValue)
{
checkConnection();
if (isPrepared)
{
Close();
}
Prepare(false);
EncodedDataStream dataStream = new RemEncodedStream(connection.InternalConnection.protocolVersion);
dataStream.startMessage(Protocol.ExecuteBatchPreparedStatement);
dataStream.encodeInt(handle);
int batchCount = 0;
while (batchCount < maxBatchSize && feed.MoveNext())
{
batchCount++;
dataStream.encodeInt(feed.FieldCount);
for (int i = 0; i < feed.FieldCount; i++)
{
dataStream.encodeDotNetObject(feed[i]);
}
}
// the iterator hasn't found any more data to import, let's break out
if (batchCount > 0)
{
dataStream.encodeInt(-1);
dataStream.encodeInt(batchCount);
connection.InternalConnection.sendAndReceive(dataStream);
bool hasErrors = false;
string errorMessage = string.Empty;
for (int i = 0; i < batchCount; i++)
{
int result = dataStream.getInt();
if (result < 0)
{
if (connection.InternalConnection.protocolVersion >= Protocol.PROTOCOL_VERSION6)
{
int sqlCode = dataStream.getInt();
string message = dataStream.getString();
errorMessage = AppendError(errorMessage, message, i);
}
hasErrors = true;
}
}
if (connection.InternalConnection.protocolVersion >= Protocol.PROTOCOL_VERSION3)
{
long txnId = dataStream.getLong();
int nodeId = dataStream.getInt();
long commitSequence = dataStream.getLong();
connection.InternalConnection.setLastTransaction(txnId, nodeId, commitSequence);
}
if (hasErrors)
throw new NuoDbSqlException(errorMessage, NuoDbSqlCode.FindError("BATCH_UPDATE_ERROR"));
}
return batchCount;
}