@Override
public void dinvoke(H2ONode sender) {
assert _key.home()
|| _val == null; // Only PUT to home for keys, or remote invalidation from home
Paxos.lockCloud();
// Initialize Value for having a single known replica (the sender)
if (_val != null) _val.initReplicaHome(sender, _key);
// Spin, until we update something.
Value old = H2O.raw_get(_key); // Raw-get: do not lazy-manifest if overwriting
while (H2O.putIfMatch(_key, _val, old) != old)
old = H2O.raw_get(_key); // Repeat until we update something.
// Invalidate remote caches. Block, so that all invalidates are done
// before we return to the remote caller.
if (_key.home() && old != null) old.lockAndInvalidate(sender, new Futures()).blockForPending();
// No return result
_key = null;
_val = null;
tryComplete();
}
static boolean checkSaneFrame_impl() {
for (Key k : H2O.localKeySet()) {
Value val = H2O.raw_get(k);
if (val.isFrame()) {
Frame fr = val.get();
Vec vecs[] = fr.vecs();
for (int i = 0; i < vecs.length; i++) {
Vec v = vecs[i];
if (DKV.get(v._key) == null) {
System.err.println(
"Frame "
+ fr._key
+ " in the DKV, is missing Vec "
+ v._key
+ ", name="
+ fr._names[i]);
return false;
}
}
}
}
return true;
}
