public void testNativeDirectMemoryCompatibility() {
decimalSerializer.serializeNative(OBJECT, stream, 0);
ODirectMemoryPointer pointer = new ODirectMemoryPointer(stream);
try {
Assert.assertEquals(decimalSerializer.deserializeFromDirectMemory(pointer, 0), OBJECT);
} finally {
pointer.free();
}
}
public void testNativeDirectMemoryCompatibility() {
binarySerializer.serializeNativeObject(OBJECT, stream, 0);
ODirectMemoryPointer pointer = ODirectMemoryPointerFactory.instance().createPointer(stream);
try {
Assert.assertEquals(binarySerializer.deserializeFromDirectMemoryObject(pointer, 0), OBJECT);
} finally {
pointer.free();
}
}
private void flushPage(long fileId, long pageIndex, ODirectMemoryPointer dataPointer)
throws IOException {
if (writeAheadLog != null) {
OLogSequenceNumber lsn = ODurablePage.getLogSequenceNumberFromPage(dataPointer);
OLogSequenceNumber flushedLSN = writeAheadLog.getFlushedLSN();
if (flushedLSN == null || flushedLSN.compareTo(lsn) < 0) writeAheadLog.flush();
}
final byte[] content = dataPointer.get(0, pageSize);
OLongSerializer.INSTANCE.serializeNative(MAGIC_NUMBER, content, 0);
final int crc32 = calculatePageCrc(content);
OIntegerSerializer.INSTANCE.serializeNative(crc32, content, OLongSerializer.LONG_SIZE);
final OFileClassic fileClassic = files.get(fileId);
fileClassic.write(pageIndex * pageSize, content);
if (syncOnPageFlush) fileClassic.synch();
}
@Override
public ComparableBinary deserializeFromDirectMemory(ODirectMemoryPointer pointer, long offset) {
return new ComparableBinary(pointer.get(offset, LENGTH));
}
@Override
public void serializeInDirectMemory(
ComparableBinary object, ODirectMemoryPointer pointer, long offset, Object... hints) {
final byte[] buffer = object.toByteArray();
pointer.set(offset, buffer, 0, buffer.length);
}