@Override
public void applySlotChanges(
Visitable<SlotChange> slotChangeTree, int slotChangeCount, Slot reservedSlot) {
if (slotChangeCount < 1) {
return;
}
Runnable commitHook = _container.commitHook();
flushDatabaseFile();
ensureLogAndLock();
int length = transactionLogSlotLength(slotChangeCount);
ByteArrayBuffer logBuffer = new ByteArrayBuffer(length);
logBuffer.writeInt(length);
logBuffer.writeInt(slotChangeCount);
appendSlotChanges(logBuffer, slotChangeTree);
write(_logFile, logBuffer);
_logFile.sync();
writeToLockFile(LOCK_INT);
writeSlots(slotChangeTree);
commitHook.run();
flushDatabaseFile();
writeToLockFile(0);
}
public void write(ByteArrayBuffer writer) {
if (slotModified()) {
writer.writeInt(_key);
writer.writeInt(_newSlot.address());
writer.writeInt(_newSlot.length());
}
}
public void write(ByteArrayBuffer writer) {
writer.writeInt(indexAddress);
writer.writeInt(indexEntries);
writer.writeInt(indexLength);
writer.writeInt(patchAddress);
writer.writeInt(patchEntries);
writer.writeInt(patchLength);
}
private void writeToLockFile(int lockSignal) {
ByteArrayBuffer lockBuffer = newLockFileBuffer();
lockBuffer.writeInt(lockSignal);
lockBuffer.writeInt(lockSignal);
write(_lockFile, lockBuffer);
_lockFile.sync();
}
public void write(
final Transaction trans, final ClassMetadata clazz, final ByteArrayBuffer writer) {
writer.writeShortString(trans, clazz.nameToWrite());
int intFormerlyKnownAsMetaClassID = 0;
writer.writeInt(intFormerlyKnownAsMetaClassID);
writer.writeIDOf(trans, clazz.i_ancestor);
writeIndex(trans, clazz, writer);
writer.writeInt(clazz.declaredAspectCount());
clazz.forEachDeclaredAspect(
new Procedure4() {
public void apply(Object arg) {
_family._field.write(trans, clazz, (ClassAspect) arg, writer);
}
});
}
public final void write(ByteArrayBuffer a_writer) {
// byte order: size, address
a_writer.writeInt(_key);
a_writer.writeInt(_peer._key);
}
protected void writeIndex(Transaction trans, ClassMetadata clazz, ByteArrayBuffer writer) {
int indexID = clazz.index().write(trans);
writer.writeInt(indexIDForWriting(indexID));
}
