public ORecordVersion readVersion() throws IOException {
if (OVersionFactory.instance().isDistributed()) {
final int recordVersion = readInt();
final long timestamp = readLong();
final long macAddress = readLong();
return OVersionFactory.instance()
.createDistributedVersion(recordVersion, timestamp, macAddress);
} else {
final ORecordVersion version = OVersionFactory.instance().createVersion();
version.setCounter(readInt());
return version;
}
}
public void testUpdateOneSmallRecordVersionIsMinusTwo() throws IOException {
byte[] smallRecord = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
ORecordVersion recordVersion = OVersionFactory.instance().createVersion();
recordVersion.increment();
recordVersion.increment();
OPhysicalPosition physicalPosition = paginatedCluster.createRecord(smallRecord, recordVersion, (byte) 1);
Assert.assertEquals(physicalPosition.clusterPosition, OClusterPositionFactory.INSTANCE.valueOf(0));
ORecordVersion updateRecordVersion = OVersionFactory.instance().createVersion();
updateRecordVersion.setCounter(-2);
smallRecord = new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3 };
paginatedCluster.updateRecord(physicalPosition.clusterPosition, smallRecord, updateRecordVersion, (byte) 2);
ORawBuffer rawBuffer = paginatedCluster.readRecord(physicalPosition.clusterPosition);
Assert.assertNotNull(rawBuffer);
Assert.assertEquals(rawBuffer.version, recordVersion);
Assert.assertEquals(rawBuffer.buffer, smallRecord);
Assert.assertEquals(rawBuffer.recordType, 2);
}
