/** @param keyMap Key map to register. */
void addKeyMapping(Map<GridRichNode, Collection<K>> keyMap) {
for (Map.Entry<GridRichNode, Collection<K>> mapping : keyMap.entrySet()) {
GridRichNode n = mapping.getKey();
for (K key : mapping.getValue()) {
GridCacheTxEntry<K, V> txEntry = txMap.get(key);
assert txEntry != null;
GridDistributedTxMapping<K, V> m = mappings.get(n.id());
if (m == null) mappings.put(n.id(), m = new GridDistributedTxMapping<K, V>(n));
txEntry.nodeId(n.id());
m.add(txEntry);
}
}
if (log.isDebugEnabled())
log.debug(
"Added mappings to transaction [locId="
+ cctx.nodeId()
+ ", mappings="
+ keyMap
+ ", tx="
+ this
+ ']');
}
/**
* @param key Key.
* @return Mapping for the key.
*/
@Nullable
UUID mapping(K key) {
GridCacheTxEntry<K, V> txEntry = txMap.get(key);
return txEntry == null ? null : txEntry.nodeId();
}