/**
* Checks for explicit events configuration.
*
* @param ignite Grid instance.
* @return {@code true} if all task events explicitly specified in configuration.
*/
public static boolean checkExplicitTaskMonitoring(Ignite ignite) {
int[] evts = ignite.configuration().getIncludeEventTypes();
if (F.isEmpty(evts)) return false;
for (int evt : VISOR_TASK_EVTS) {
if (!F.contains(evts, evt)) return false;
}
return true;
}
/**
* @param nodeId Sender node ID.
* @param req Dht atomic update request.
* @param res Dht atomic update response.
*/
public void processDhtAtomicUpdateRequest(
UUID nodeId, GridDhtAtomicUpdateRequest req, GridDhtAtomicUpdateResponse res) {
GridCacheVersion ver = req.writeVersion();
assert ver != null;
Collection<KeyCacheObject> backupKeys = req.keys();
boolean intercept = req.forceTransformBackups() && ctx.config().getInterceptor() != null;
String taskName = ctx.kernalContext().task().resolveTaskName(req.taskNameHash());
for (int i = 0; i < req.nearSize(); i++) {
KeyCacheObject key = req.nearKey(i);
try {
while (true) {
try {
GridCacheEntryEx entry = peekEx(key);
if (entry == null) {
res.addNearEvicted(key);
break;
}
if (F.contains(backupKeys, key)) { // Reader became backup.
if (entry.markObsolete(ver)) removeEntry(entry);
break;
}
CacheObject val = req.nearValue(i);
EntryProcessor<Object, Object, Object> entryProcessor = req.nearEntryProcessor(i);
GridCacheOperation op =
entryProcessor != null ? TRANSFORM : (val != null) ? UPDATE : DELETE;
long ttl = req.nearTtl(i);
long expireTime = req.nearExpireTime(i);
GridCacheUpdateAtomicResult updRes =
entry.innerUpdate(
ver,
nodeId,
nodeId,
op,
op == TRANSFORM ? entryProcessor : val,
op == TRANSFORM ? req.invokeArguments() : null,
/*write-through*/ false,
/*read-through*/ false,
/*retval*/ false,
req.keepBinary(),
null,
/*event*/ true,
/*metrics*/ true,
/*primary*/ false,
/*check version*/ !req.forceTransformBackups(),
req.topologyVersion(),
CU.empty0(),
DR_NONE,
ttl,
expireTime,
null,
false,
intercept,
req.subjectId(),
taskName,
null,
null);
if (updRes.removeVersion() != null) ctx.onDeferredDelete(entry, updRes.removeVersion());
break;
} catch (GridCacheEntryRemovedException ignored) {
if (log.isDebugEnabled())
log.debug("Got removed entry while updating near value (will retry): " + key);
}
}
} catch (IgniteCheckedException e) {
res.addFailedKey(
key, new IgniteCheckedException("Failed to update near cache key: " + key, e));
}
}
}
/**
* @param req Update request.
* @param res Update response.
*/
public void processNearAtomicUpdateResponse(
GridNearAtomicUpdateRequest req, GridNearAtomicUpdateResponse res) {
if (F.size(res.failedKeys()) == req.keys().size()) return;
/*
* Choose value to be stored in near cache: first check key is not in failed and not in skipped list,
* then check if value was generated on primary node, if not then use value sent in request.
*/
Collection<KeyCacheObject> failed = res.failedKeys();
List<Integer> nearValsIdxs = res.nearValuesIndexes();
List<Integer> skipped = res.skippedIndexes();
GridCacheVersion ver = req.updateVersion();
if (ver == null) ver = res.nearVersion();
assert ver != null : "Failed to find version [req=" + req + ", res=" + res + ']';
int nearValIdx = 0;
String taskName = ctx.kernalContext().task().resolveTaskName(req.taskNameHash());
for (int i = 0; i < req.keys().size(); i++) {
if (F.contains(skipped, i)) continue;
KeyCacheObject key = req.keys().get(i);
if (F.contains(failed, key)) continue;
if (ctx.affinity()
.belongs(
ctx.localNode(),
ctx.affinity().partition(key),
req.topologyVersion())) { // Reader became backup.
GridCacheEntryEx entry = peekEx(key);
if (entry != null && entry.markObsolete(ver)) removeEntry(entry);
continue;
}
CacheObject val = null;
if (F.contains(nearValsIdxs, i)) {
val = res.nearValue(nearValIdx);
nearValIdx++;
} else {
assert req.operation() != TRANSFORM;
if (req.operation() != DELETE) val = req.value(i);
}
long ttl = res.nearTtl(i);
long expireTime = res.nearExpireTime(i);
if (ttl != CU.TTL_NOT_CHANGED && expireTime == CU.EXPIRE_TIME_CALCULATE)
expireTime = CU.toExpireTime(ttl);
try {
processNearAtomicUpdateResponse(
ver,
key,
val,
null,
ttl,
expireTime,
req.keepBinary(),
req.nodeId(),
req.subjectId(),
taskName);
} catch (IgniteCheckedException e) {
res.addFailedKey(
key, new IgniteCheckedException("Failed to update key in near cache: " + key, e));
}
}
}
