@Override
public final void readPage(ByteBuffer buf, long pageId) {
try {
fc.read(buf, pageId * PAGE_SIZE);
if (DBStatistics.isEnabled()) {
statNRead++;
statNReadUnique.put(pageId, null);
}
} catch (IOException e) {
throw DBLogger.newFatal("Error loading Page: " + pageId, e);
}
}
@Override
public final void write(ByteBuffer buf, long pageId) {
try {
if (pageId < 0) {
return;
}
if (DBStatistics.isEnabled()) {
statNWrite++;
}
fc.write(buf, pageId * PAGE_SIZE);
} catch (IOException e) {
throw DBLogger.newFatal("Error writing page: " + pageId, e);
}
}