/**
* @param nodes Nodes.
* @param msg Message.
* @param partsMap Partitions.
* @return {@code true} If all messages sent successfully.
*/
private boolean send(
Collection<ClusterNode> nodes, Message msg, Map<ClusterNode, IntArray> partsMap) {
boolean locNodeFound = false;
boolean ok = true;
for (ClusterNode node : nodes) {
if (node.isLocal()) {
locNodeFound = true;
continue;
}
try {
ctx.io().send(node, GridTopic.TOPIC_QUERY, copy(msg, node, partsMap), QUERY_POOL);
} catch (IgniteCheckedException e) {
ok = false;
U.warn(log, e.getMessage());
}
}
if (locNodeFound) // Local node goes the last to allow parallel execution.
h2.mapQueryExecutor()
.onMessage(ctx.localNodeId(), copy(msg, ctx.discovery().localNode(), partsMap));
return ok;
}
/**
* Rolls back local part of colocated transaction.
*
* @return Commit future.
*/
public IgniteInternalFuture<IgniteInternalTx> rollbackAsyncLocal() {
if (log.isDebugEnabled()) log.debug("Rolling back colocated tx locally: " + this);
final GridDhtTxFinishFuture fut = new GridDhtTxFinishFuture<>(cctx, this, /*commit*/ false);
cctx.mvcc().addFuture(fut, fut.futureId());
IgniteInternalFuture<?> prep = prepFut.get();
if (prep == null || prep.isDone()) {
try {
if (prep != null) prep.get();
} catch (IgniteCheckedException e) {
if (log.isDebugEnabled())
log.debug(
"Failed to prepare transaction during rollback (will ignore) [tx="
+ this
+ ", msg="
+ e.getMessage()
+ ']');
}
fut.finish();
} else
prep.listen(
new CI1<IgniteInternalFuture<?>>() {
@Override
public void apply(IgniteInternalFuture<?> f) {
try {
f.get(); // Check for errors of a parent future.
} catch (IgniteCheckedException e) {
log.debug(
"Failed to prepare transaction during rollback (will ignore) [tx="
+ this
+ ", msg="
+ e.getMessage()
+ ']');
}
fut.finish();
}
});
return fut;
}
/**
* Send delete message to all meta cache nodes in the grid.
*
* @param msg Message to send.
*/
private void sendDeleteMessage(IgfsDeleteMessage msg) {
assert msg != null;
Collection<ClusterNode> nodes = meta.metaCacheNodes();
for (ClusterNode node : nodes) {
try {
igfsCtx.send(node, topic, msg, GridIoPolicy.SYSTEM_POOL);
} catch (IgniteCheckedException e) {
U.warn(
log,
"Failed to send IGFS delete message to node [nodeId="
+ node.id()
+ ", msg="
+ msg
+ ", err="
+ e.getMessage()
+ ']');
}
}
}