private V createValueIfNull(V value) {
if (value == null) {
if (generatedValueType) value = DataValueClasses.newDirectReference(vClass);
else
try {
value = vClass.newInstance();
} catch (Exception e) {
throw new AssertionError(e);
}
}
return value;
}
/**
* Reads from {@link this.tmpBytes} an object at {@param offset}, will reuse {@param value} if
* possible, to reduce object creation.
*
* @param offset the offset to read the data from
* @param value the object to reuse ( if possible ), if null a new object will be created an
* object and no reuse will occur.
*/
@SuppressWarnings("unchecked")
V readObjectUsing(V value, final long offset) {
if (value instanceof Byteable) {
((Byteable) value).bytes(bytes, offset);
return value;
}
if (generatedValueType) {
if (value == null) value = DataValueClasses.newInstance(vClass);
((BytesMarshallable) value).readMarshallable(tmpBytes);
return value;
}
return tmpBytes.readInstance(vClass, value);
}
@Before
public void setup() throws IOException {
value = DataValueClasses.newDirectReference(IntValue.class);
((Byteable) value).bytes(new ByteBufferBytes(ByteBuffer.allocateDirect(4)), 0);
final InetSocketAddress endpoint = new InetSocketAddress("localhost", s_port + 1);
timeProvider =
new TimeProvider() {
Random rnd = new Random(4);
@Override
public long currentTime() {
if (rnd.nextBoolean()) return t++;
else return t;
}
};
{
final TcpTransportAndNetworkConfig tcpConfig1 =
TcpTransportAndNetworkConfig.of(s_port, endpoint);
map1 =
ChronicleMapBuilder.of(Integer.class, CharSequence.class)
.entries(Builder.SIZE)
.timeProvider(timeProvider)
.replication((byte) 1, tcpConfig1)
.create();
}
{
final TcpTransportAndNetworkConfig tcpConfig2 = TcpTransportAndNetworkConfig.of(s_port + 1);
map2 =
ChronicleMapBuilder.of(Integer.class, CharSequence.class)
.entries(Builder.SIZE)
.timeProvider(timeProvider)
.replication((byte) 2, tcpConfig2)
.create();
}
s_port += 2;
}
