@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);
}
private void writeToLockFile(int lockSignal) {
ByteArrayBuffer lockBuffer = newLockFileBuffer();
lockBuffer.writeInt(lockSignal);
lockBuffer.writeInt(lockSignal);
write(_lockFile, lockBuffer);
_lockFile.sync();
}
public void writePointer(int id, Slot slot) {
if (DTrace.enabled) {
DTrace.WRITE_POINTER.log(id);
DTrace.WRITE_POINTER.logLength(slot);
}
_pointerIo.seek(0);
if (Deploy.debug) {
_pointerIo.writeBegin(Const4.YAPPOINTER);
}
_pointerIo.writeInt(slot.address());
_pointerIo.writeInt(slot.length());
if (Deploy.debug) {
_pointerIo.writeEnd();
}
if (Debug4.xbytes) {
_pointerIo.checkXBytes(false);
}
writeBytes(_pointerIo, id, 0);
}
