/** {@inheritDoc} */
@Override
protected IgniteBiTuple<Long, List<IgniteExceptionRegistry.ExceptionInfo>> run(
Map<UUID, Long> arg) {
Long lastOrder = arg.get(ignite.localNode().id());
long order = lastOrder != null ? lastOrder : 0;
List<IgniteExceptionRegistry.ExceptionInfo> errors =
ignite.context().exceptionRegistry().getErrors(order);
List<IgniteExceptionRegistry.ExceptionInfo> wrapped = new ArrayList<>(errors.size());
for (IgniteExceptionRegistry.ExceptionInfo error : errors) {
if (error.order() > order) order = error.order();
wrapped.add(
new IgniteExceptionRegistry.ExceptionInfo(
error.order(),
new VisorExceptionWrapper(error.error()),
error.message(),
error.threadId(),
error.threadName(),
error.time()));
}
return new IgniteBiTuple<>(order, wrapped);
}
/**
* Finds all files in folder and in it's sub-tree of specified depth.
*
* @param file Starting folder
* @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders.
* @param filter file filter.
* @return List of found files.
*/
public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) {
if (file.isDirectory()) {
File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter);
if (files == null) return Collections.emptyList();
List<VisorLogFile> res = new ArrayList<>(files.length);
for (File f : files) {
if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f));
else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter));
}
return res;
}
return F.asList(new VisorLogFile(file));
}
/** @throws Exception If failed. */
public void testRangeUpdate1() throws Exception {
IgfsFileMap map = new IgfsFileMap();
IgniteUuid affKey = IgniteUuid.randomUuid();
for (int i = 0; i < 4; i++)
map.addRange(new IgfsFileAffinityRange(i * 20 + 10, i * 20 + 19, affKey));
// Middle, first, last.
map.updateRangeStatus(new IgfsFileAffinityRange(30, 39, affKey), RANGE_STATUS_MOVING);
map.updateRangeStatus(new IgfsFileAffinityRange(10, 19, affKey), RANGE_STATUS_MOVING);
map.updateRangeStatus(new IgfsFileAffinityRange(70, 79, affKey), RANGE_STATUS_MOVING);
List<IgfsFileAffinityRange> ranges = map.ranges();
assertEquals(RANGE_STATUS_MOVING, ranges.get(0).status());
assertEquals(RANGE_STATUS_MOVING, ranges.get(1).status());
assertEquals(RANGE_STATUS_INITIAL, ranges.get(2).status());
assertEquals(RANGE_STATUS_MOVING, ranges.get(3).status());
// Middle, first, last.
map.updateRangeStatus(new IgfsFileAffinityRange(30, 39, affKey), RANGE_STATUS_MOVED);
map.updateRangeStatus(new IgfsFileAffinityRange(10, 19, affKey), RANGE_STATUS_MOVED);
map.updateRangeStatus(new IgfsFileAffinityRange(70, 79, affKey), RANGE_STATUS_MOVED);
ranges = map.ranges();
assertEquals(RANGE_STATUS_MOVED, ranges.get(0).status());
assertEquals(RANGE_STATUS_MOVED, ranges.get(1).status());
assertEquals(RANGE_STATUS_INITIAL, ranges.get(2).status());
assertEquals(RANGE_STATUS_MOVED, ranges.get(3).status());
// Middle, first, last.
map.deleteRange(new IgfsFileAffinityRange(30, 39, affKey));
map.deleteRange(new IgfsFileAffinityRange(10, 19, affKey));
map.deleteRange(new IgfsFileAffinityRange(70, 79, affKey));
ranges = map.ranges();
assertEquals(1, ranges.size());
assertEquals(RANGE_STATUS_INITIAL, ranges.get(0).status());
assertTrue(ranges.get(0).regionEqual(new IgfsFileAffinityRange(50, 59, affKey)));
}
/** {@inheritDoc} */
@Nullable
@Override
protected Map<UUID, IgniteBiTuple<Long, List<IgniteExceptionRegistry.ExceptionInfo>>> reduce0(
List<ComputeJobResult> results) {
Map<UUID, IgniteBiTuple<Long, List<IgniteExceptionRegistry.ExceptionInfo>>> taskRes =
new HashMap<>(results.size());
for (ComputeJobResult res : results) {
IgniteBiTuple<Long, List<IgniteExceptionRegistry.ExceptionInfo>> jobRes = res.getData();
taskRes.put(res.getNode().id(), jobRes);
}
return taskRes;
}
/** @throws Exception If failed. */
public void testAddUpdateAdd() throws Exception {
IgfsFileMap map = new IgfsFileMap();
IgniteUuid affKey = IgniteUuid.randomUuid();
map.addRange(new IgfsFileAffinityRange(0, 9, affKey));
map.updateRangeStatus(new IgfsFileAffinityRange(0, 9, affKey), RANGE_STATUS_MOVING);
map.addRange(new IgfsFileAffinityRange(10, 19, affKey));
List<IgfsFileAffinityRange> ranges = map.ranges();
assertEquals(2, ranges.size());
assertEquals(RANGE_STATUS_MOVING, ranges.get(0).status());
assertTrue(ranges.get(0).regionEqual(new IgfsFileAffinityRange(0, 9, affKey)));
assertEquals(RANGE_STATUS_INITIAL, ranges.get(1).status());
assertTrue(ranges.get(1).regionEqual(new IgfsFileAffinityRange(10, 19, affKey)));
}
/**
* 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;
}