/**
* @param dhtMap DHT map.
* @param nearMap Near map.
* @return {@code True} in case there is at least one synchronous {@code MiniFuture} to wait for.
*/
private boolean finish(
Map<UUID, GridDistributedTxMapping> dhtMap, Map<UUID, GridDistributedTxMapping> nearMap) {
if (tx.onePhaseCommit()) return false;
boolean sync = tx.syncMode() == FULL_SYNC;
if (tx.explicitLock()) sync = true;
boolean res = false;
// Create mini futures.
for (GridDistributedTxMapping dhtMapping : dhtMap.values()) {
ClusterNode n = dhtMapping.node();
assert !n.isLocal();
GridDistributedTxMapping nearMapping = nearMap.get(n.id());
if (dhtMapping.empty() && nearMapping != null && nearMapping.empty())
// Nothing to send.
continue;
MiniFuture fut = new MiniFuture(dhtMapping, nearMapping);
add(fut); // Append new future.
Collection<Long> updCntrs = new ArrayList<>(dhtMapping.entries().size());
for (IgniteTxEntry e : dhtMapping.entries()) updCntrs.add(e.updateCounter());
GridDhtTxFinishRequest req =
new GridDhtTxFinishRequest(
tx.nearNodeId(),
futId,
fut.futureId(),
tx.topologyVersion(),
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
tx.isolation(),
commit,
tx.isInvalidate(),
tx.system(),
tx.ioPolicy(),
tx.isSystemInvalidate(),
sync,
sync,
tx.completedBase(),
tx.committedVersions(),
tx.rolledbackVersions(),
tx.pendingVersions(),
tx.size(),
tx.subjectId(),
tx.taskNameHash(),
tx.activeCachesDeploymentEnabled(),
updCntrs,
false,
false);
req.writeVersion(tx.writeVersion() != null ? tx.writeVersion() : tx.xidVersion());
try {
cctx.io().send(n, req, tx.ioPolicy());
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, sent request dht [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ']');
}
if (sync) res = true;
else fut.onDone();
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to send request dht [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ", err="
+ e
+ ']');
}
fut.onResult(e);
}
}
}
for (GridDistributedTxMapping nearMapping : nearMap.values()) {
if (!dhtMap.containsKey(nearMapping.node().id())) {
if (nearMapping.empty())
// Nothing to send.
continue;
MiniFuture fut = new MiniFuture(null, nearMapping);
add(fut); // Append new future.
GridDhtTxFinishRequest req =
new GridDhtTxFinishRequest(
tx.nearNodeId(),
futId,
fut.futureId(),
tx.topologyVersion(),
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
tx.isolation(),
commit,
tx.isInvalidate(),
tx.system(),
tx.ioPolicy(),
tx.isSystemInvalidate(),
sync,
sync,
tx.completedBase(),
tx.committedVersions(),
tx.rolledbackVersions(),
tx.pendingVersions(),
tx.size(),
tx.subjectId(),
tx.taskNameHash(),
tx.activeCachesDeploymentEnabled(),
false,
false);
req.writeVersion(tx.writeVersion());
try {
cctx.io().send(nearMapping.node(), req, tx.ioPolicy());
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, sent request near [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ nearMapping.node().id()
+ ']');
}
if (sync) res = true;
else fut.onDone();
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to send request near [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ nearMapping.node().id()
+ ", err="
+ e
+ ']');
}
fut.onResult(e);
}
}
}
}
return res;
}
/**
* @param nodes Nodes.
* @return {@code True} in case there is at least one synchronous {@code MiniFuture} to wait for.
*/
private boolean rollbackLockTransactions(Collection<ClusterNode> nodes) {
assert !commit;
assert !F.isEmpty(nodes);
if (tx.onePhaseCommit()) return false;
boolean sync = tx.syncMode() == FULL_SYNC;
if (tx.explicitLock()) sync = true;
boolean res = false;
for (ClusterNode n : nodes) {
assert !n.isLocal();
MiniFuture fut = new MiniFuture(n);
add(fut); // Append new future.
GridDhtTxFinishRequest req =
new GridDhtTxFinishRequest(
tx.nearNodeId(),
futId,
fut.futureId(),
tx.topologyVersion(),
tx.xidVersion(),
tx.commitVersion(),
tx.threadId(),
tx.isolation(),
commit,
tx.isInvalidate(),
tx.system(),
tx.ioPolicy(),
tx.isSystemInvalidate(),
sync,
sync,
tx.completedBase(),
tx.committedVersions(),
tx.rolledbackVersions(),
tx.pendingVersions(),
tx.size(),
tx.subjectId(),
tx.taskNameHash(),
tx.activeCachesDeploymentEnabled(),
false,
false);
try {
cctx.io().send(n, req, tx.ioPolicy());
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, sent request lock tx [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ']');
}
if (sync) res = true;
else fut.onDone();
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else {
if (msgLog.isDebugEnabled()) {
msgLog.debug(
"DHT finish fut, failed to send request lock tx [txId="
+ tx.nearXidVersion()
+ ", dhtTxId="
+ tx.xidVersion()
+ ", node="
+ n.id()
+ ", err="
+ e
+ ']');
}
fut.onResult(e);
}
}
}
return res;
}
