/** {@inheritDoc} */
@Override
public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
throws IgniteCheckedException {
super.finishUnmarshal(ctx, ldr);
if (writes != null) unmarshalTx(writes, false, ctx, ldr);
if (reads != null) unmarshalTx(reads, false, ctx, ldr);
if (grpLockKeyBytes != null && grpLockKey == null)
grpLockKey = ctx.marshaller().unmarshal(grpLockKeyBytes, ldr);
if (dhtVerKeys != null && dhtVers == null) {
assert dhtVerVals != null;
assert dhtVerKeys.size() == dhtVerVals.size();
Iterator<IgniteTxKey> keyIt = dhtVerKeys.iterator();
Iterator<GridCacheVersion> verIt = dhtVerVals.iterator();
dhtVers = U.newHashMap(dhtVerKeys.size());
while (keyIt.hasNext()) {
IgniteTxKey key = keyIt.next();
key.finishUnmarshal(ctx.cacheContext(key.cacheId()), ldr);
dhtVers.put(key, verIt.next());
}
}
if (txNodesBytes != null) txNodes = ctx.marshaller().unmarshal(txNodesBytes, ldr);
}
/**
* @param nodes Nodes.
* @param id ID.
* @throws IgniteCheckedException If failed.
*/
private void sendAllPartitions(
Collection<? extends ClusterNode> nodes, GridDhtPartitionExchangeId id)
throws IgniteCheckedException {
GridDhtPartitionsFullMessage m =
new GridDhtPartitionsFullMessage(id, lastVer.get(), id.topologyVersion());
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (!cacheCtx.isLocal()) {
AffinityTopologyVersion startTopVer = cacheCtx.startTopologyVersion();
boolean ready = startTopVer == null || startTopVer.compareTo(id.topologyVersion()) <= 0;
if (ready)
m.addFullPartitionsMap(cacheCtx.cacheId(), cacheCtx.topology().partitionMap(true));
}
}
// It is important that client topologies be added after contexts.
for (GridClientPartitionTopology top : cctx.exchange().clientTopologies())
m.addFullPartitionsMap(top.cacheId(), top.partitionMap(true));
if (log.isDebugEnabled())
log.debug(
"Sending full partition map [nodeIds="
+ F.viewReadOnly(nodes, F.node2id())
+ ", exchId="
+ exchId
+ ", msg="
+ m
+ ']');
cctx.io().safeSend(nodes, m, SYSTEM_POOL, null);
}
/**
* @param cctx Cache context.
* @param busyLock Busy lock.
* @param exchId Exchange ID.
* @param reqs Cache change requests.
*/
public GridDhtPartitionsExchangeFuture(
GridCacheSharedContext cctx,
ReadWriteLock busyLock,
GridDhtPartitionExchangeId exchId,
Collection<DynamicCacheChangeRequest> reqs) {
assert busyLock != null;
assert exchId != null;
dummy = false;
forcePreload = false;
reassign = false;
this.cctx = cctx;
this.busyLock = busyLock;
this.exchId = exchId;
this.reqs = reqs;
log = cctx.logger(getClass());
initFut = new GridFutureAdapter<>();
if (log.isDebugEnabled())
log.debug(
"Creating exchange future [localNode=" + cctx.localNodeId() + ", fut=" + this + ']');
}
private void recheck() {
// If this is the oldest node.
if (oldestNode.get().id().equals(cctx.localNodeId())) {
Collection<UUID> remaining = remaining();
if (!remaining.isEmpty()) {
try {
cctx.io()
.safeSend(
cctx.discovery().nodes(remaining),
new GridDhtPartitionsSingleRequest(exchId),
SYSTEM_POOL,
null);
} catch (IgniteCheckedException e) {
U.error(
log,
"Failed to request partitions from nodes [exchangeId="
+ exchId
+ ", nodes="
+ remaining
+ ']',
e);
}
}
// Resend full partition map because last attempt failed.
else {
if (spreadPartitions()) onDone(exchId.topologyVersion());
}
} else sendPartitions();
// Schedule another send.
scheduleRecheck();
}
/**
* {@inheritDoc}
*
* @param ctx
*/
@Override
public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException {
super.prepareMarshal(ctx);
if (ownedVals != null) {
ownedValKeys = ownedVals.keySet();
ownedValVals = ownedVals.values();
for (Map.Entry<IgniteTxKey, CacheVersionedValue> entry : ownedVals.entrySet()) {
GridCacheContext cacheCtx = ctx.cacheContext(entry.getKey().cacheId());
entry.getKey().prepareMarshal(cacheCtx);
entry.getValue().prepareMarshal(cacheCtx.cacheObjectContext());
}
}
if (retVal != null && retVal.cacheId() != 0) {
GridCacheContext cctx = ctx.cacheContext(retVal.cacheId());
assert cctx != null : retVal.cacheId();
retVal.prepareMarshal(cctx);
}
if (filterFailedKeys != null) {
for (IgniteTxKey key : filterFailedKeys) {
GridCacheContext cctx = ctx.cacheContext(key.cacheId());
key.prepareMarshal(cctx);
}
}
}
/**
* Updates partition map in all caches.
*
* @param msg Partitions single message.
*/
private void updatePartitionSingleMap(GridDhtPartitionsSingleMessage msg) {
for (Map.Entry<Integer, GridDhtPartitionMap> entry : msg.partitions().entrySet()) {
Integer cacheId = entry.getKey();
GridCacheContext cacheCtx = cctx.cacheContext(cacheId);
GridDhtPartitionTopology top =
cacheCtx != null ? cacheCtx.topology() : cctx.exchange().clientTopology(cacheId, this);
top.update(exchId, entry.getValue());
}
}
/**
* @param cacheCtx Cache context.
* @return {@code True} if local node can calculate affinity on it's own for this partition map
* exchange.
*/
private boolean canCalculateAffinity(GridCacheContext cacheCtx) {
AffinityFunction affFunc = cacheCtx.config().getAffinity();
// Do not request affinity from remote nodes if affinity function is not centralized.
if (!U.hasAnnotation(affFunc, AffinityCentralizedFunction.class)) return true;
// If local node did not initiate exchange or local node is the only cache node in grid.
Collection<ClusterNode> affNodes = CU.affinityNodes(cacheCtx, exchId.topologyVersion());
return !exchId.nodeId().equals(cctx.localNodeId())
|| (affNodes.size() == 1 && affNodes.contains(cctx.localNode()));
}
/**
* @param cacheCtx Cache context.
* @throws IgniteCheckedException If failed.
*/
private void initTopology(GridCacheContext cacheCtx) throws IgniteCheckedException {
if (stopping(cacheCtx.cacheId())) return;
if (canCalculateAffinity(cacheCtx)) {
if (log.isDebugEnabled())
log.debug(
"Will recalculate affinity [locNodeId="
+ cctx.localNodeId()
+ ", exchId="
+ exchId
+ ']');
cacheCtx.affinity().calculateAffinity(exchId.topologyVersion(), discoEvt);
} else {
if (log.isDebugEnabled())
log.debug(
"Will request affinity from remote node [locNodeId="
+ cctx.localNodeId()
+ ", exchId="
+ exchId
+ ']');
// Fetch affinity assignment from remote node.
GridDhtAssignmentFetchFuture fetchFut =
new GridDhtAssignmentFetchFuture(
cacheCtx,
exchId.topologyVersion(),
CU.affinityNodes(cacheCtx, exchId.topologyVersion()));
fetchFut.init();
List<List<ClusterNode>> affAssignment = fetchFut.get();
if (log.isDebugEnabled())
log.debug(
"Fetched affinity from remote node, initializing affinity assignment [locNodeId="
+ cctx.localNodeId()
+ ", topVer="
+ exchId.topologyVersion()
+ ']');
if (affAssignment == null) {
affAssignment = new ArrayList<>(cacheCtx.affinity().partitions());
List<ClusterNode> empty = Collections.emptyList();
for (int i = 0; i < cacheCtx.affinity().partitions(); i++) affAssignment.add(empty);
}
cacheCtx.affinity().initializeAffinity(exchId.topologyVersion(), affAssignment);
}
}
/**
* Updates partition map in all caches.
*
* @param msg Partitions full messages.
*/
private void updatePartitionFullMap(GridDhtPartitionsFullMessage msg) {
for (Map.Entry<Integer, GridDhtPartitionFullMap> entry : msg.partitions().entrySet()) {
Integer cacheId = entry.getKey();
GridCacheContext cacheCtx = cctx.cacheContext(cacheId);
if (cacheCtx != null) cacheCtx.topology().update(exchId, entry.getValue());
else {
ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx, AffinityTopologyVersion.NONE);
if (oldest != null && oldest.isLocal())
cctx.exchange().clientTopology(cacheId, this).update(exchId, entry.getValue());
}
}
}
/**
* @param nodeId Node ID.
* @param retryCnt Number of retries.
*/
private void sendAllPartitions(final UUID nodeId, final int retryCnt) {
ClusterNode n = cctx.node(nodeId);
try {
if (n != null) sendAllPartitions(F.asList(n), exchId);
} catch (IgniteCheckedException e) {
if (e instanceof ClusterTopologyCheckedException || !cctx.discovery().alive(n)) {
log.debug(
"Failed to send full partition map to node, node left grid "
+ "[rmtNode="
+ nodeId
+ ", exchangeId="
+ exchId
+ ']');
return;
}
if (retryCnt > 0) {
long timeout = cctx.gridConfig().getNetworkSendRetryDelay();
LT.error(
log,
e,
"Failed to send full partition map to node (will retry after timeout) "
+ "[node="
+ nodeId
+ ", exchangeId="
+ exchId
+ ", timeout="
+ timeout
+ ']');
cctx.time()
.addTimeoutObject(
new GridTimeoutObjectAdapter(timeout) {
@Override
public void onTimeout() {
sendAllPartitions(nodeId, retryCnt - 1);
}
});
} else
U.error(
log,
"Failed to send full partition map [node=" + n + ", exchangeId=" + exchId + ']',
e);
}
}
/** {@inheritDoc} */
@Override
public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
throws IgniteCheckedException {
super.finishUnmarshal(ctx, ldr);
if (ownedValKeys != null && ownedVals == null) {
ownedVals = U.newHashMap(ownedValKeys.size());
assert ownedValKeys.size() == ownedValVals.size();
Iterator<IgniteTxKey> keyIter = ownedValKeys.iterator();
Iterator<CacheVersionedValue> valIter = ownedValVals.iterator();
while (keyIter.hasNext()) {
IgniteTxKey key = keyIter.next();
GridCacheContext cctx = ctx.cacheContext(key.cacheId());
CacheVersionedValue val = valIter.next();
key.finishUnmarshal(cctx, ldr);
val.finishUnmarshal(cctx, ldr);
ownedVals.put(key, val);
}
}
if (retVal != null && retVal.cacheId() != 0) {
GridCacheContext cctx = ctx.cacheContext(retVal.cacheId());
assert cctx != null : retVal.cacheId();
retVal.finishUnmarshal(cctx, ldr);
}
if (filterFailedKeys != null) {
for (IgniteTxKey key : filterFailedKeys) {
GridCacheContext cctx = ctx.cacheContext(key.cacheId());
key.finishUnmarshal(cctx, ldr);
}
}
}
/**
* @param cacheId Cache ID.
* @return {@code True} if local client has been added.
*/
public boolean isLocalClientAdded(int cacheId) {
if (!F.isEmpty(reqs)) {
for (DynamicCacheChangeRequest req : reqs) {
if (req.start() && F.eq(req.initiatingNodeId(), cctx.localNodeId())) {
if (CU.cacheId(req.cacheName()) == cacheId) return true;
}
}
}
return false;
}
/**
* Starts dynamic caches.
*
* @throws IgniteCheckedException If failed.
*/
private void startCaches() throws IgniteCheckedException {
cctx.cache()
.prepareCachesStart(
F.view(
reqs,
new IgnitePredicate<DynamicCacheChangeRequest>() {
@Override
public boolean apply(DynamicCacheChangeRequest req) {
return req.start();
}
}),
exchId.topologyVersion());
}
/**
* @param cacheId Cache ID to check.
* @param topVer Topology version.
* @return {@code True} if cache was added during this exchange.
*/
public boolean isCacheAdded(int cacheId, AffinityTopologyVersion topVer) {
if (!F.isEmpty(reqs)) {
for (DynamicCacheChangeRequest req : reqs) {
if (req.start() && !req.clientStartOnly()) {
if (CU.cacheId(req.cacheName()) == cacheId) return true;
}
}
}
GridCacheContext<?, ?> cacheCtx = cctx.cacheContext(cacheId);
return cacheCtx != null && F.eq(cacheCtx.startTopologyVersion(), topVer);
}
/**
* @param node Node.
* @param id ID.
* @throws IgniteCheckedException If failed.
*/
private void sendLocalPartitions(ClusterNode node, @Nullable GridDhtPartitionExchangeId id)
throws IgniteCheckedException {
GridDhtPartitionsSingleMessage m =
new GridDhtPartitionsSingleMessage(
id, cctx.kernalContext().clientNode(), cctx.versions().last());
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (!cacheCtx.isLocal())
m.addLocalPartitionMap(cacheCtx.cacheId(), cacheCtx.topology().localPartitionMap());
}
if (log.isDebugEnabled())
log.debug(
"Sending local partitions [nodeId="
+ node.id()
+ ", exchId="
+ exchId
+ ", msg="
+ m
+ ']');
cctx.io().send(node, m, SYSTEM_POOL);
}
private void dumpPendingObjects() {
U.warn(
log,
"Failed to wait for partition release future. Dumping pending objects that might be the cause: "
+ cctx.localNodeId());
U.warn(log, "Pending transactions:");
for (IgniteInternalTx tx : cctx.tm().activeTransactions()) U.warn(log, ">>> " + tx);
U.warn(log, "Pending explicit locks:");
for (GridCacheExplicitLockSpan lockSpan : cctx.mvcc().activeExplicitLocks())
U.warn(log, ">>> " + lockSpan);
U.warn(log, "Pending cache futures:");
for (GridCacheFuture<?> fut : cctx.mvcc().activeFutures()) U.warn(log, ">>> " + fut);
U.warn(log, "Pending atomic cache futures:");
for (GridCacheFuture<?> fut : cctx.mvcc().atomicFutures()) U.warn(log, ">>> " + fut);
}
/**
* {@inheritDoc}
*
* @param ctx
*/
@Override
public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException {
super.prepareMarshal(ctx);
if (writes != null) marshalTx(writes, ctx);
if (reads != null) marshalTx(reads, ctx);
if (grpLockKey != null && grpLockKeyBytes == null)
grpLockKeyBytes = ctx.marshaller().marshal(grpLockKey);
if (dhtVers != null) {
for (IgniteTxKey key : dhtVers.keySet()) {
GridCacheContext cctx = ctx.cacheContext(key.cacheId());
key.prepareMarshal(cctx);
}
dhtVerKeys = dhtVers.keySet();
dhtVerVals = dhtVers.values();
}
if (txNodes != null) txNodesBytes = ctx.marshaller().marshal(txNodes);
}
/** {@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;
}
/**
* @param nodeId Sender node id.
* @param msg Single partition info.
*/
public void onReceive(final UUID nodeId, final GridDhtPartitionsSingleMessage msg) {
assert msg != null;
assert msg.exchangeId().equals(exchId);
// Update last seen version.
while (true) {
GridCacheVersion old = lastVer.get();
if (old == null || old.compareTo(msg.lastVersion()) < 0) {
if (lastVer.compareAndSet(old, msg.lastVersion())) break;
} else break;
}
if (isDone()) {
if (log.isDebugEnabled())
log.debug(
"Received message for finished future (will reply only to sender) [msg="
+ msg
+ ", fut="
+ this
+ ']');
sendAllPartitions(nodeId, cctx.gridConfig().getNetworkSendRetryCount());
} else {
initFut.listen(
new CI1<IgniteInternalFuture<Boolean>>() {
@Override
public void apply(IgniteInternalFuture<Boolean> t) {
try {
if (!t.get()) // Just to check if there was an error.
return;
ClusterNode loc = cctx.localNode();
singleMsgs.put(nodeId, msg);
boolean match = true;
// Check if oldest node has changed.
if (!oldestNode.get().equals(loc)) {
match = false;
synchronized (mux) {
// Double check.
if (oldestNode.get().equals(loc)) match = true;
}
}
if (match) {
boolean allReceived;
synchronized (rcvdIds) {
if (rcvdIds.add(nodeId)) updatePartitionSingleMap(msg);
allReceived = allReceived();
}
// If got all replies, and initialization finished, and reply has not been sent
// yet.
if (allReceived && ready.get() && replied.compareAndSet(false, true)) {
spreadPartitions();
onDone(exchId.topologyVersion());
} else if (log.isDebugEnabled())
log.debug(
"Exchange future full map is not sent [allReceived="
+ allReceived()
+ ", ready="
+ ready
+ ", replied="
+ replied.get()
+ ", init="
+ init.get()
+ ", fut="
+ this
+ ']');
}
} catch (IgniteCheckedException e) {
U.error(log, "Failed to initialize exchange future: " + this, e);
}
}
});
}
}
private void blockGateways() {
for (DynamicCacheChangeRequest req : reqs) {
if (req.stop()) cctx.cache().blockGateway(req);
}
}
private void scheduleRecheck() {
if (!isDone()) {
GridTimeoutObject old = timeoutObj;
if (old != null) cctx.kernalContext().timeout().removeTimeoutObject(old);
GridTimeoutObject timeoutObj =
new GridTimeoutObjectAdapter(
cctx.gridConfig().getNetworkTimeout()
* Math.max(1, cctx.gridConfig().getCacheConfiguration().length)) {
@Override
public void onTimeout() {
cctx.kernalContext()
.closure()
.runLocalSafe(
new Runnable() {
@Override
public void run() {
if (isDone()) return;
if (!enterBusy()) return;
try {
U.warn(
log,
"Retrying preload partition exchange due to timeout [done="
+ isDone()
+ ", dummy="
+ dummy
+ ", exchId="
+ exchId
+ ", rcvdIds="
+ F.id8s(rcvdIds)
+ ", rmtIds="
+ F.id8s(rmtIds)
+ ", remaining="
+ F.id8s(remaining())
+ ", init="
+ init
+ ", initFut="
+ initFut.isDone()
+ ", ready="
+ ready
+ ", replied="
+ replied
+ ", added="
+ added
+ ", oldest="
+ U.id8(oldestNode.get().id())
+ ", oldestOrder="
+ oldestNode.get().order()
+ ", evtLatch="
+ evtLatch.getCount()
+ ", locNodeOrder="
+ cctx.localNode().order()
+ ", locNodeId="
+ cctx.localNode().id()
+ ']',
"Retrying preload partition exchange due to timeout.");
recheck();
} finally {
leaveBusy();
}
}
});
}
};
this.timeoutObj = timeoutObj;
cctx.kernalContext().timeout().addTimeoutObject(timeoutObj);
}
}
/**
* Starts activity.
*
* @throws IgniteInterruptedCheckedException If interrupted.
*/
public void init() throws IgniteInterruptedCheckedException {
if (isDone()) return;
if (init.compareAndSet(false, true)) {
if (isDone()) return;
try {
// Wait for event to occur to make sure that discovery
// will return corresponding nodes.
U.await(evtLatch);
assert discoEvt != null : this;
assert !dummy && !forcePreload : this;
ClusterNode oldest = CU.oldestAliveCacheServerNode(cctx, exchId.topologyVersion());
oldestNode.set(oldest);
startCaches();
// True if client node joined or failed.
boolean clientNodeEvt;
if (F.isEmpty(reqs)) {
int type = discoEvt.type();
assert type == EVT_NODE_JOINED || type == EVT_NODE_LEFT || type == EVT_NODE_FAILED
: discoEvt;
clientNodeEvt = CU.clientNode(discoEvt.eventNode());
} else {
assert discoEvt.type() == EVT_DISCOVERY_CUSTOM_EVT : discoEvt;
boolean clientOnlyStart = true;
for (DynamicCacheChangeRequest req : reqs) {
if (!req.clientStartOnly()) {
clientOnlyStart = false;
break;
}
}
clientNodeEvt = clientOnlyStart;
}
if (clientNodeEvt) {
ClusterNode node = discoEvt.eventNode();
// Client need to initialize affinity for local join event or for stated client caches.
if (!node.isLocal()) {
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
GridDhtPartitionTopology top = cacheCtx.topology();
top.updateTopologyVersion(exchId, this, -1, stopping(cacheCtx.cacheId()));
if (cacheCtx.affinity().affinityTopologyVersion() == AffinityTopologyVersion.NONE) {
initTopology(cacheCtx);
top.beforeExchange(this);
} else
cacheCtx.affinity().clientEventTopologyChange(discoEvt, exchId.topologyVersion());
}
if (exchId.isLeft())
cctx.mvcc().removeExplicitNodeLocks(exchId.nodeId(), exchId.topologyVersion());
onDone(exchId.topologyVersion());
skipPreload = cctx.kernalContext().clientNode();
return;
}
}
if (cctx.kernalContext().clientNode()) {
skipPreload = true;
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
GridDhtPartitionTopology top = cacheCtx.topology();
top.updateTopologyVersion(exchId, this, -1, stopping(cacheCtx.cacheId()));
}
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
initTopology(cacheCtx);
}
if (oldestNode.get() != null) {
rmtNodes =
new ConcurrentLinkedQueue<>(
CU.aliveRemoteServerNodesWithCaches(cctx, exchId.topologyVersion()));
rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));
ready.set(true);
initFut.onDone(true);
if (log.isDebugEnabled()) log.debug("Initialized future: " + this);
sendPartitions();
} else onDone(exchId.topologyVersion());
return;
}
assert oldestNode.get() != null;
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (isCacheAdded(cacheCtx.cacheId(), exchId.topologyVersion())) {
if (cacheCtx
.discovery()
.cacheAffinityNodes(cacheCtx.name(), topologyVersion())
.isEmpty())
U.quietAndWarn(log, "No server nodes found for cache client: " + cacheCtx.namex());
}
cacheCtx.preloader().onExchangeFutureAdded();
}
List<String> cachesWithoutNodes = null;
if (exchId.isLeft()) {
for (String name : cctx.cache().cacheNames()) {
if (cctx.discovery().cacheAffinityNodes(name, topologyVersion()).isEmpty()) {
if (cachesWithoutNodes == null) cachesWithoutNodes = new ArrayList<>();
cachesWithoutNodes.add(name);
// Fire event even if there is no client cache started.
if (cctx.gridEvents().isRecordable(EventType.EVT_CACHE_NODES_LEFT)) {
Event evt =
new CacheEvent(
name,
cctx.localNode(),
cctx.localNode(),
"All server nodes have left the cluster.",
EventType.EVT_CACHE_NODES_LEFT,
0,
false,
null,
null,
null,
null,
false,
null,
false,
null,
null,
null);
cctx.gridEvents().record(evt);
}
}
}
}
if (cachesWithoutNodes != null) {
StringBuilder sb =
new StringBuilder(
"All server nodes for the following caches have left the cluster: ");
for (int i = 0; i < cachesWithoutNodes.size(); i++) {
String cache = cachesWithoutNodes.get(i);
sb.append('\'').append(cache).append('\'');
if (i != cachesWithoutNodes.size() - 1) sb.append(", ");
}
U.quietAndWarn(log, sb.toString());
U.quietAndWarn(log, "Must have server nodes for caches to operate.");
}
assert discoEvt != null;
assert exchId.nodeId().equals(discoEvt.eventNode().id());
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
GridClientPartitionTopology clientTop =
cctx.exchange().clearClientTopology(cacheCtx.cacheId());
long updSeq = clientTop == null ? -1 : clientTop.lastUpdateSequence();
// Update before waiting for locks.
if (!cacheCtx.isLocal())
cacheCtx
.topology()
.updateTopologyVersion(exchId, this, updSeq, stopping(cacheCtx.cacheId()));
}
// Grab all alive remote nodes with order of equal or less than last joined node.
rmtNodes =
new ConcurrentLinkedQueue<>(
CU.aliveRemoteServerNodesWithCaches(cctx, exchId.topologyVersion()));
rmtIds = Collections.unmodifiableSet(new HashSet<>(F.nodeIds(rmtNodes)));
for (Map.Entry<UUID, GridDhtPartitionsSingleMessage> m : singleMsgs.entrySet())
// If received any messages, process them.
onReceive(m.getKey(), m.getValue());
for (Map.Entry<UUID, GridDhtPartitionsFullMessage> m : fullMsgs.entrySet())
// If received any messages, process them.
onReceive(m.getKey(), m.getValue());
AffinityTopologyVersion topVer = exchId.topologyVersion();
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
// Must initialize topology after we get discovery event.
initTopology(cacheCtx);
cacheCtx.preloader().updateLastExchangeFuture(this);
}
IgniteInternalFuture<?> partReleaseFut = cctx.partitionReleaseFuture(topVer);
// Assign to class variable so it will be included into toString() method.
this.partReleaseFut = partReleaseFut;
if (log.isDebugEnabled()) log.debug("Before waiting for partition release future: " + this);
while (true) {
try {
partReleaseFut.get(2 * cctx.gridConfig().getNetworkTimeout(), TimeUnit.MILLISECONDS);
break;
} catch (IgniteFutureTimeoutCheckedException ignored) {
// Print pending transactions and locks that might have led to hang.
dumpPendingObjects();
}
}
if (log.isDebugEnabled()) log.debug("After waiting for partition release future: " + this);
if (!F.isEmpty(reqs)) blockGateways();
if (exchId.isLeft())
cctx.mvcc().removeExplicitNodeLocks(exchId.nodeId(), exchId.topologyVersion());
IgniteInternalFuture<?> locksFut = cctx.mvcc().finishLocks(exchId.topologyVersion());
while (true) {
try {
locksFut.get(2 * cctx.gridConfig().getNetworkTimeout(), TimeUnit.MILLISECONDS);
break;
} catch (IgniteFutureTimeoutCheckedException ignored) {
U.warn(
log,
"Failed to wait for locks release future. "
+ "Dumping pending objects that might be the cause: "
+ cctx.localNodeId());
U.warn(log, "Locked entries:");
Map<IgniteTxKey, Collection<GridCacheMvccCandidate>> locks =
cctx.mvcc().unfinishedLocks(exchId.topologyVersion());
for (Map.Entry<IgniteTxKey, Collection<GridCacheMvccCandidate>> e : locks.entrySet())
U.warn(log, "Locked entry [key=" + e.getKey() + ", mvcc=" + e.getValue() + ']');
}
}
for (GridCacheContext cacheCtx : cctx.cacheContexts()) {
if (cacheCtx.isLocal()) continue;
// Notify replication manager.
GridCacheContext drCacheCtx =
cacheCtx.isNear() ? cacheCtx.near().dht().context() : cacheCtx;
if (drCacheCtx.isDrEnabled()) drCacheCtx.dr().beforeExchange(topVer, exchId.isLeft());
// Partition release future is done so we can flush the write-behind store.
cacheCtx.store().forceFlush();
// Process queued undeploys prior to sending/spreading map.
cacheCtx.preloader().unwindUndeploys();
GridDhtPartitionTopology top = cacheCtx.topology();
assert topVer.equals(top.topologyVersion())
: "Topology version is updated only in this class instances inside single ExchangeWorker thread.";
top.beforeExchange(this);
}
for (GridClientPartitionTopology top : cctx.exchange().clientTopologies()) {
top.updateTopologyVersion(exchId, this, -1, stopping(top.cacheId()));
top.beforeExchange(this);
}
} catch (IgniteInterruptedCheckedException e) {
onDone(e);
throw e;
} catch (Throwable e) {
U.error(
log,
"Failed to reinitialize local partitions (preloading will be stopped): " + exchId,
e);
onDone(e);
if (e instanceof Error) throw (Error) e;
return;
}
if (F.isEmpty(rmtIds)) {
onDone(exchId.topologyVersion());
return;
}
ready.set(true);
initFut.onDone(true);
if (log.isDebugEnabled()) log.debug("Initialized future: " + this);
// If this node is not oldest.
if (!oldestNode.get().id().equals(cctx.localNodeId())) sendPartitions();
else {
boolean allReceived = allReceived();
if (allReceived && replied.compareAndSet(false, true)) {
if (spreadPartitions()) onDone(exchId.topologyVersion());
}
}
scheduleRecheck();
} else assert false : "Skipped init future: " + this;
}