/** @param maps Mappings. */
void addEntryMapping(@Nullable Collection<GridDistributedTxMapping> maps) {
if (!F.isEmpty(maps)) {
for (GridDistributedTxMapping map : maps) {
ClusterNode n = map.node();
GridDistributedTxMapping m = mappings.get(n.id());
if (m == null) {
mappings.put(m = new GridDistributedTxMapping(n));
m.near(map.near());
if (map.explicitLock()) m.markExplicitLock();
}
for (IgniteTxEntry entry : map.entries()) m.add(entry);
}
if (log.isDebugEnabled())
log.debug(
"Added mappings to transaction [locId="
+ cctx.localNodeId()
+ ", mappings="
+ maps
+ ", tx="
+ this
+ ']');
}
}
/**
* Adds key mapping to dht mapping.
*
* @param key Key to add.
* @param node Node this key mapped to.
*/
public void addKeyMapping(IgniteTxKey key, ClusterNode node) {
GridDistributedTxMapping m = mappings.get(node.id());
if (m == null) mappings.put(m = new GridDistributedTxMapping(node));
IgniteTxEntry txEntry = entry(key);
assert txEntry != null;
txEntry.nodeId(node.id());
m.add(txEntry);
if (log.isDebugEnabled())
log.debug(
"Added mappings to transaction [locId="
+ cctx.localNodeId()
+ ", key="
+ key
+ ", node="
+ node
+ ", tx="
+ this
+ ']');
}
/**
* @param nodeId Node ID to mark with explicit lock.
* @return {@code True} if mapping was found.
*/
public boolean markExplicit(UUID nodeId) {
explicitLock = true;
GridDistributedTxMapping m = mappings.get(nodeId);
if (m != null) {
m.markExplicitLock();
return true;
}
return false;
}
