@Override
public void close() {
commitLock.lock();
try {
if (closed) {
return;
}
if (hasUncommitedData()) {
LOG.warning("Closing storage with uncommited data, this data will be discarded.");
}
headVol.putData(0, headVolBackup, 0, headVolBackup.length);
if (!readonly) {
replaySoft();
wal.destroyWalFiles();
}
wal.close();
vol.close();
vol = null;
headVol.close();
headVol = null;
headVolBackup = null;
uncommittedStackPages.clear();
if (caches != null) {
for (Cache c : caches) {
c.close();
}
Arrays.fill(caches, null);
}
if (fileLockHeartbeat != null) {
fileLockHeartbeat.unlock();
fileLockHeartbeat = null;
}
closed = true;
} finally {
commitLock.unlock();
}
}
@Override
public void compact() {
LOG.warning(
"Compaction not yet implemented with StoreWAL, disable transactions to compact this store");
}