private static void deleteRecord(final int id) {
try {
w.lock();
DbConnection.markDirty();
deleteContentAndAttributes(id);
DbConnection.cleanRecord(id);
addToFreeRecordsList(id);
} catch (Throwable e) {
throw DbConnection.handleError(e);
} finally {
w.unlock();
}
}
public static int createRecord() {
try {
w.lock();
DbConnection.markDirty();
final int free = DbConnection.getFreeRecord();
if (free == 0) {
final int filelength = (int) getRecords().length();
LOG.assertTrue(filelength % RECORD_SIZE == 0);
int newrecord = filelength / RECORD_SIZE;
DbConnection.cleanRecord(newrecord);
assert filelength + RECORD_SIZE == getRecords().length();
return newrecord;
} else {
DbConnection.cleanRecord(free);
return free;
}
} catch (Throwable e) {
throw DbConnection.handleError(e);
} finally {
w.unlock();
}
}