/** {@inheritDoc} */
@Override
protected void processInStreamOutStream(
int type, BinaryRawReaderEx reader, BinaryRawWriterEx writer) throws IgniteCheckedException {
switch (type) {
case OP_START:
{
TransactionConcurrency txConcurrency =
TransactionConcurrency.fromOrdinal(reader.readInt());
assert txConcurrency != null;
TransactionIsolation txIsolation = TransactionIsolation.fromOrdinal(reader.readInt());
assert txIsolation != null;
Transaction tx =
txs.txStart(txConcurrency, txIsolation, reader.readLong(), reader.readInt());
long id = registerTx(tx);
writer.writeLong(id);
return;
}
}
super.processInStreamOutStream(type, reader, writer);
}
/** {@inheritDoc} */
@Override
protected void processOutStream(int type, BinaryRawWriterEx writer)
throws IgniteCheckedException {
switch (type) {
case OP_CACHE_CONFIG_PARAMETERS:
TransactionConfiguration txCfg =
platformCtx.kernalContext().config().getTransactionConfiguration();
writer.writeInt(txCfg.getDefaultTxConcurrency().ordinal());
writer.writeInt(txCfg.getDefaultTxIsolation().ordinal());
writer.writeLong(txCfg.getDefaultTxTimeout());
break;
case OP_METRICS:
TransactionMetrics metrics = txs.metrics();
writer.writeTimestamp(new Timestamp(metrics.commitTime()));
writer.writeTimestamp(new Timestamp(metrics.rollbackTime()));
writer.writeInt(metrics.txCommits());
writer.writeInt(metrics.txRollbacks());
break;
default:
super.processOutStream(type, writer);
}
}
/** {@inheritDoc} */
@Override
protected void processOutStream(int type, final BinaryRawWriterEx writer)
throws IgniteCheckedException {
switch (type) {
case OP_GET_BATCH:
{
assert iter != null : "iterator() has not been called";
try {
int cntPos = writer.reserveInt();
int cnt;
for (cnt = 0; cnt < batchSize; cnt++) {
if (iter.hasNext()) write(writer, iter.next());
else break;
}
writer.writeInt(cntPos, cnt);
} catch (Exception err) {
throw PlatformUtils.unwrapQueryException(err);
}
break;
}
case OP_GET_SINGLE:
{
assert iter != null : "iterator() has not been called";
try {
if (iter.hasNext()) {
write(writer, iter.next());
return;
}
} catch (Exception err) {
throw PlatformUtils.unwrapQueryException(err);
}
throw new IgniteCheckedException("No more data available.");
}
case OP_GET_ALL:
{
try {
int pos = writer.reserveInt();
Consumer<T> consumer = new Consumer<>(this, writer);
cursor.getAll(consumer);
writer.writeInt(pos, consumer.cnt);
} catch (Exception err) {
throw PlatformUtils.unwrapQueryException(err);
}
break;
}
default:
super.processOutStream(type, writer);
}
}
