/**
* @param key Removed key.
* @param ver Removed version.
* @throws IgniteCheckedException If failed.
*/
public void onDeferredDelete(KeyCacheObject key, GridCacheVersion ver)
throws IgniteCheckedException {
try {
T2<KeyCacheObject, GridCacheVersion> evicted = rmvQueue.add(new T2<>(key, ver));
if (evicted != null) cctx.dht().removeVersionedEntry(evicted.get1(), evicted.get2());
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new IgniteInterruptedCheckedException(e);
}
}
/**
* @param entry Entry to enlist.
* @throws IgniteCheckedException If failed.
* @return {@code True} if entry was enlisted.
*/
private boolean addEntry(IgniteTxEntry entry) throws IgniteCheckedException {
checkInternal(entry.txKey());
GridCacheContext cacheCtx = entry.context();
if (!cacheCtx.isNear()) cacheCtx = cacheCtx.dht().near().context();
GridNearCacheEntry cached = cacheCtx.near().peekExx(entry.key());
if (cached == null) {
evicted.add(entry.txKey());
return false;
} else {
try {
cached.unswap();
CacheObject val = cached.peek(true, false, false, null);
if (val == null && cached.evictInternal(false, xidVer, null)) {
evicted.add(entry.txKey());
return false;
} else {
// Initialize cache entry.
entry.cached(cached);
txState.addWriteEntry(entry.txKey(), entry);
addExplicit(entry);
return true;
}
} catch (GridCacheEntryRemovedException ignore) {
evicted.add(entry.txKey());
if (log.isDebugEnabled())
log.debug("Got removed entry when adding to remote transaction (will ignore): " + cached);
return false;
}
}
}
/** {@inheritDoc} */
@Override
public void close() throws IgniteCheckedException {
super.close();
if (accessMap != null) {
assert optimistic();
for (Map.Entry<IgniteTxKey, IgniteCacheExpiryPolicy> e : accessMap.entrySet()) {
if (e.getValue().entries() != null) {
GridCacheContext cctx0 = cctx.cacheContext(e.getKey().cacheId());
if (cctx0.isNear()) cctx0.near().dht().sendTtlUpdateRequest(e.getValue());
else cctx0.dht().sendTtlUpdateRequest(e.getValue());
}
}
accessMap = null;
}
}
/**
* @param entry Entry to map.
* @param val Value to write.
* @param entryProcessor Entry processor.
* @param ttl TTL (optional).
* @param conflictExpireTime Conflict expire time (optional).
* @param conflictVer Conflict version (optional).
* @param updateCntr Partition update counter.
*/
public void addWriteEntry(
GridDhtCacheEntry entry,
@Nullable CacheObject val,
EntryProcessor<Object, Object, Object> entryProcessor,
long ttl,
long conflictExpireTime,
@Nullable GridCacheVersion conflictVer,
boolean addPrevVal,
@Nullable CacheObject prevVal,
long updateCntr) {
AffinityTopologyVersion topVer = updateReq.topologyVersion();
Collection<ClusterNode> dhtNodes = cctx.dht().topology().nodes(entry.partition(), topVer);
if (log.isDebugEnabled())
log.debug(
"Mapping entry to DHT nodes [nodes=" + U.nodeIds(dhtNodes) + ", entry=" + entry + ']');
CacheWriteSynchronizationMode syncMode = updateReq.writeSynchronizationMode();
keys.add(entry.key());
for (ClusterNode node : dhtNodes) {
UUID nodeId = node.id();
if (!nodeId.equals(cctx.localNodeId())) {
GridDhtAtomicUpdateRequest updateReq = mappings.get(nodeId);
if (updateReq == null) {
updateReq =
new GridDhtAtomicUpdateRequest(
cctx.cacheId(),
nodeId,
futVer,
writeVer,
syncMode,
topVer,
forceTransformBackups,
this.updateReq.subjectId(),
this.updateReq.taskNameHash(),
forceTransformBackups ? this.updateReq.invokeArguments() : null,
cctx.deploymentEnabled(),
this.updateReq.keepBinary());
mappings.put(nodeId, updateReq);
}
updateReq.addWriteValue(
entry.key(),
val,
entryProcessor,
ttl,
conflictExpireTime,
conflictVer,
addPrevVal,
entry.partition(),
prevVal,
updateCntr);
} else if (dhtNodes.size() == 1) {
try {
cctx.continuousQueries()
.onEntryUpdated(
entry.key(),
val,
prevVal,
entry.key().internal() || !cctx.userCache(),
entry.partition(),
true,
false,
updateCntr,
updateReq.topologyVersion());
} catch (IgniteCheckedException e) {
U.warn(
log,
"Failed to send continuous query message. [key="
+ entry.key()
+ ", newVal="
+ val
+ ", err="
+ e
+ "]");
}
}
}
}
