/**
* {@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);
}
}
}
/**
* @param cls Component class.
* @param <T> Component type.
* @return Component class instance or {@code null} if no one plugin override this component.
*/
public <T> T createComponent(Class<T> cls) {
for (PluginProvider plugin : plugins.values()) {
PluginContext ctx = pluginContextForProvider(plugin);
T comp = (T) plugin.createComponent(ctx, cls);
if (comp != null) return comp;
}
return null;
}
/** Print plugins information. */
private void ackPluginsInfo() {
U.quietAndInfo(log, "Configured plugins:");
if (plugins.isEmpty()) {
U.quietAndInfo(log, " ^-- None");
U.quietAndInfo(log, "");
} else {
for (PluginProvider plugin : plugins.values()) {
U.quietAndInfo(log, " ^-- " + plugin.name() + " " + plugin.version());
U.quietAndInfo(log, " ^-- " + plugin.copyright());
U.quietAndInfo(log, "");
}
}
}
/**
* {@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);
}
/**
* 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.
}
}
/** @return All plugin providers. */
public Collection<PluginProvider> allProviders() {
return plugins.values();
}