/**
* This constructor is meant for optimistic transactions.
*
* @param ldr Class loader.
* @param nodeId Node ID.
* @param nearNodeId Near node ID.
* @param rmtThreadId Remote thread ID.
* @param xidVer XID version.
* @param commitVer Commit version.
* @param sys System flag.
* @param concurrency Concurrency level (should be pessimistic).
* @param isolation Transaction isolation.
* @param invalidate Invalidate flag.
* @param timeout Timeout.
* @param writeEntries Write entries.
* @param ctx Cache registry.
* @param txSize Expected transaction size.
* @throws IgniteCheckedException If unmarshalling failed.
*/
public GridNearTxRemote(
GridCacheSharedContext ctx,
ClassLoader ldr,
UUID nodeId,
UUID nearNodeId,
long rmtThreadId,
GridCacheVersion xidVer,
GridCacheVersion commitVer,
boolean sys,
byte plc,
TransactionConcurrency concurrency,
TransactionIsolation isolation,
boolean invalidate,
long timeout,
Collection<IgniteTxEntry> writeEntries,
int txSize,
@Nullable UUID subjId,
int taskNameHash)
throws IgniteCheckedException {
super(
ctx,
nodeId,
rmtThreadId,
xidVer,
commitVer,
sys,
plc,
concurrency,
isolation,
invalidate,
timeout,
txSize,
subjId,
taskNameHash);
assert nearNodeId != null;
this.nearNodeId = nearNodeId;
readMap = Collections.emptyMap();
writeMap =
new LinkedHashMap<>(
writeEntries != null ? Math.max(txSize, writeEntries.size()) : txSize, 1.0f);
if (writeEntries != null) {
for (IgniteTxEntry entry : writeEntries) {
entry.unmarshal(ctx, true, ldr);
addEntry(entry);
}
}
}
/** {@inheritDoc} */
@Override
public boolean onDone(AffinityTopologyVersion res, Throwable err) {
Map<Integer, Boolean> m = null;
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.config().getTopologyValidator() != null && !CU.isSystemCache(cacheCtx.name())) {
if (m == null) m = new HashMap<>();
m.put(
cacheCtx.cacheId(),
cacheCtx.config().getTopologyValidator().validate(discoEvt.topologyNodes()));
}
}
cacheValidRes = m != null ? m : Collections.<Integer, Boolean>emptyMap();
cctx.cache().onExchangeDone(exchId.topologyVersion(), reqs, err);
cctx.exchange().onExchangeDone(this, err);
if (super.onDone(res, err) && !dummy && !forcePreload) {
if (log.isDebugEnabled())
log.debug(
"Completed partition exchange [localNode="
+ cctx.localNodeId()
+ ", exchange= "
+ this
+ ']');
initFut.onDone(err == null);
GridTimeoutObject timeoutObj = this.timeoutObj;
// Deschedule timeout object.
if (timeoutObj != null) cctx.kernalContext().timeout().removeTimeoutObject(timeoutObj);
if (exchId.isLeft()) {
for (GridCacheContext cacheCtx : cctx.cacheContexts())
cacheCtx.config().getAffinity().removeNode(exchId.nodeId());
}
return true;
}
return dummy;
}
/** @return Owned values map. */
public Map<IgniteTxKey, CacheVersionedValue> ownedValues() {
return ownedVals == null
? Collections.<IgniteTxKey, CacheVersionedValue>emptyMap()
: Collections.unmodifiableMap(ownedVals);
}
/**
* Updates value for single partition.
*
* @param p Partition.
* @param nodeId Node ID.
* @param state State.
* @param updateSeq Update sequence.
*/
@SuppressWarnings({"MismatchedQueryAndUpdateOfCollection"})
private void updateLocal(int p, UUID nodeId, GridDhtPartitionState state, long updateSeq) {
assert lock.isWriteLockedByCurrentThread();
assert nodeId.equals(cctx.nodeId());
// In case if node joins, get topology at the time of joining node.
ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx.shared(), topVer);
assert oldest != null;
// If this node became the oldest node.
if (oldest.id().equals(cctx.nodeId())) {
long seq = node2part.updateSequence();
if (seq != updateSeq) {
if (seq > updateSeq) {
if (this.updateSeq.get() < seq) {
// Update global counter if necessary.
boolean b = this.updateSeq.compareAndSet(this.updateSeq.get(), seq + 1);
assert b
: "Invalid update sequence [updateSeq="
+ updateSeq
+ ", seq="
+ seq
+ ", curUpdateSeq="
+ this.updateSeq.get()
+ ", node2part="
+ node2part.toFullString()
+ ']';
updateSeq = seq + 1;
} else updateSeq = seq;
}
node2part.updateSequence(updateSeq);
}
}
GridDhtPartitionMap map = node2part.get(nodeId);
if (map == null)
node2part.put(
nodeId,
map =
new GridDhtPartitionMap(
nodeId,
updateSeq,
Collections.<Integer, GridDhtPartitionState>emptyMap(),
false));
map.updateSequence(updateSeq);
map.put(p, state);
Set<UUID> ids = part2node.get(p);
if (ids == null) part2node.put(p, ids = U.newHashSet(3));
ids.add(nodeId);
}
/** @return Map of versions to be verified. */
public Map<IgniteTxKey, GridCacheVersion> dhtVersions() {
return dhtVers == null ? Collections.<IgniteTxKey, GridCacheVersion>emptyMap() : dhtVers;
}