/**
* @param ctx Kernal context.
* @param cfg Ignite configuration.
* @param providers Plugin providers.
*/
@SuppressWarnings("TypeMayBeWeakened")
public IgnitePluginProcessor(
GridKernalContext ctx, IgniteConfiguration cfg, List<PluginProvider> providers) {
super(ctx);
ExtensionRegistryImpl registry = new ExtensionRegistryImpl();
for (PluginProvider provider : providers) {
GridPluginContext pluginCtx = new GridPluginContext(ctx, cfg);
if (F.isEmpty(provider.name())) throw new IgniteException("Plugin name can not be empty.");
if (plugins.containsKey(provider.name()))
throw new IgniteException("Duplicated plugin name: " + provider.name());
plugins.put(provider.name(), provider);
pluginCtxMap.put(provider, pluginCtx);
provider.initExtensions(pluginCtx, registry);
if (provider.plugin() == null) throw new IgniteException("Plugin is null.");
}
extensions = registry.createExtensionMap();
}
/** {@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);
}
/**
* Adds owned value.
*
* @param key Key.
* @param ver DHT version.
* @param val Value.
*/
public void addOwnedValue(IgniteTxKey key, GridCacheVersion ver, CacheObject val) {
if (val == null) return;
if (ownedVals == null) ownedVals = new HashMap<>();
CacheVersionedValue oVal = new CacheVersionedValue(val, ver);
ownedVals.put(key, oVal);
}
/** {@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;
}
/** {@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 key Key.
* @param ver Version.
*/
public void onEntryEvicted(KeyCacheObject key, GridCacheVersion ver) {
assert key != null;
assert ver != null;
assert lock.isHeldByCurrentThread(); // Only one thread can enter this method at a time.
if (state() != MOVING) return;
Map<KeyCacheObject, GridCacheVersion> evictHist0 = evictHist;
if (evictHist0 != null) {
GridCacheVersion ver0 = evictHist0.get(key);
if (ver0 == null || ver0.isLess(ver)) {
GridCacheVersion ver1 = evictHist0.put(key, ver);
assert ver1 == ver0;
}
}
}
/**
* Remove particular entry from the trash directory or subdirectory.
*
* @param parentId Parent ID.
* @param id Entry id.
* @throws IgniteCheckedException If delete failed for some reason.
*/
private void deleteDirectory(IgniteUuid parentId, IgniteUuid id) throws IgniteCheckedException {
assert parentId != null;
assert id != null;
while (true) {
IgfsFileInfo info = meta.info(id);
if (info != null) {
assert info.isDirectory();
Map<String, IgfsListingEntry> listing = info.listing();
if (listing.isEmpty()) return; // Directory is empty.
Map<String, IgfsListingEntry> delListing;
if (listing.size() <= MAX_DELETE_BATCH) delListing = listing;
else {
delListing = new HashMap<>(MAX_DELETE_BATCH, 1.0f);
int i = 0;
for (Map.Entry<String, IgfsListingEntry> entry : listing.entrySet()) {
delListing.put(entry.getKey(), entry.getValue());
if (++i == MAX_DELETE_BATCH) break;
}
}
GridCompoundFuture<Object, ?> fut = new GridCompoundFuture<>();
// Delegate to child folders.
for (IgfsListingEntry entry : delListing.values()) {
if (!cancelled) {
if (entry.isDirectory()) deleteDirectory(id, entry.fileId());
else {
IgfsFileInfo fileInfo = meta.info(entry.fileId());
if (fileInfo != null) {
assert fileInfo.isFile();
fut.add(data.delete(fileInfo));
}
}
} else return;
}
fut.markInitialized();
// Wait for data cache to delete values before clearing meta cache.
try {
fut.get();
} catch (IgniteFutureCancelledCheckedException ignore) {
// This future can be cancelled only due to IGFS shutdown.
cancelled = true;
return;
}
// Actual delete of folder content.
Collection<IgniteUuid> delIds = meta.delete(id, delListing);
if (delListing == listing && delListing.size() == delIds.size())
break; // All entries were deleted.
} else break; // Entry was deleted concurrently.
}
}
/**
* Adds version to be verified on remote node.
*
* @param key Key for which version is verified.
* @param dhtVer DHT version to check.
*/
public void addDhtVersion(IgniteTxKey key, @Nullable GridCacheVersion dhtVer) {
if (dhtVers == null) dhtVers = new HashMap<>();
dhtVers.put(key, dhtVer);
}