http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImpl.java ---------------------------------------------------------------------- diff --cc modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImpl.java index 7867c28,0000000..3aada24 mode 100644,000000..100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImpl.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImpl.java @@@ -1,1470 -1,0 +1,1406 @@@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.datastream; + +import org.apache.ignite.*; +import org.apache.ignite.cluster.*; +import org.apache.ignite.events.*; +import org.apache.ignite.internal.*; +import org.apache.ignite.internal.cluster.*; +import org.apache.ignite.internal.managers.communication.*; +import org.apache.ignite.internal.managers.deployment.*; +import org.apache.ignite.internal.managers.eventstorage.*; +import org.apache.ignite.internal.processors.affinity.*; +import org.apache.ignite.internal.processors.cache.*; +import org.apache.ignite.internal.processors.cache.distributed.dht.*; +import org.apache.ignite.internal.processors.cache.version.*; ++import org.apache.ignite.internal.processors.cacheobject.*; ++import org.apache.ignite.internal.processors.dataload.*; +import org.apache.ignite.internal.processors.dr.*; - import org.apache.ignite.internal.processors.portable.*; +import org.apache.ignite.internal.util.*; +import org.apache.ignite.internal.util.future.*; +import org.apache.ignite.internal.util.lang.*; +import org.apache.ignite.internal.util.tostring.*; +import org.apache.ignite.internal.util.typedef.*; +import org.apache.ignite.internal.util.typedef.internal.*; +import org.apache.ignite.lang.*; +import org.jdk8.backport.*; +import org.jetbrains.annotations.*; + - import java.io.*; +import java.util.*; +import java.util.Map.*; +import java.util.concurrent.*; +import java.util.concurrent.atomic.*; + +import static org.apache.ignite.events.EventType.*; +import static org.apache.ignite.internal.GridTopic.*; +import static org.apache.ignite.internal.managers.communication.GridIoPolicy.*; + +/** + * Data streamer implementation. + */ +@SuppressWarnings("unchecked") +public class IgniteDataStreamerImpl<K, V> implements IgniteDataStreamer<K, V>, Delayed { + /** Isolated updater. */ + private static final Updater ISOLATED_UPDATER = new IsolatedUpdater(); + + /** Cache updater. */ + private Updater<K, V> updater = ISOLATED_UPDATER; + + /** */ + private byte[] updaterBytes; + + /** Max remap count before issuing an error. */ + private static final int DFLT_MAX_REMAP_CNT = 32; + + /** Log reference. */ + private static final AtomicReference<IgniteLogger> logRef = new AtomicReference<>(); + + /** Logger. */ + private static IgniteLogger log; + + /** Cache name ({@code null} for default cache). */ + private final String cacheName; + - /** Portable enabled flag. */ - private final boolean portableEnabled; - - /** - * If {@code true} then data will be transferred in compact format (only keys and values). - * Otherwise full map entry will be transferred (this is requires by DR internal logic). - */ - private final boolean compact; + + /** Per-node buffer size. */ + @SuppressWarnings("FieldAccessedSynchronizedAndUnsynchronized") + private int bufSize = DFLT_PER_NODE_BUFFER_SIZE; + + /** */ + private int parallelOps = DFLT_MAX_PARALLEL_OPS; + + /** */ + private long autoFlushFreq; + + /** Mapping. */ + @GridToStringInclude + private ConcurrentMap<UUID, Buffer> bufMappings = new ConcurrentHashMap8<>(); + + /** Discovery listener. */ + private final GridLocalEventListener discoLsnr; + + /** Context. */ + private final GridKernalContext ctx; + ++ /** */ ++ private final IgniteCacheObjectProcessor cacheObjProc; ++ ++ /** */ ++ private final CacheObjectContext cacheObjCtx; ++ + /** Communication topic for responses. */ + private final Object topic; + + /** */ + private byte[] topicBytes; + + /** {@code True} if data loader has been cancelled. */ + private volatile boolean cancelled; + + /** Active futures of this data loader. */ + @GridToStringInclude + private final Collection<IgniteInternalFuture<?>> activeFuts = new GridConcurrentHashSet<>(); + + /** Closure to remove from active futures. */ + @GridToStringExclude + private final IgniteInClosure<IgniteInternalFuture<?>> rmvActiveFut = new IgniteInClosure<IgniteInternalFuture<?>>() { + @Override public void apply(IgniteInternalFuture<?> t) { + boolean rmv = activeFuts.remove(t); + + assert rmv; + } + }; + + /** Job peer deploy aware. */ + private volatile GridPeerDeployAware jobPda; + + /** Deployment class. */ + private Class<?> depCls; + + /** Future to track loading finish. */ + private final GridFutureAdapter<?> fut; + + /** Public API future to track loading finish. */ + private final IgniteFuture<?> publicFut; + + /** Busy lock. */ + private final GridSpinBusyLock busyLock = new GridSpinBusyLock(); + + /** Closed flag. */ + private final AtomicBoolean closed = new AtomicBoolean(); + + /** */ + private volatile long lastFlushTime = U.currentTimeMillis(); + + /** */ + private final DelayQueue<IgniteDataStreamerImpl<K, V>> flushQ; + + /** */ + private boolean skipStore; + + /** */ + private int maxRemapCnt = DFLT_MAX_REMAP_CNT; + + /** Whether a warning at {@link IgniteDataStreamerImpl#allowOverwrite()} printed */ + private static boolean isWarningPrinted; + + /** + * @param ctx Grid kernal context. + * @param cacheName Cache name. + * @param flushQ Flush queue. - * @param compact If {@code true} data is transferred in compact mode (only keys and values). - * Otherwise full map entry will be transferred (this is required by DR internal logic). + */ + public IgniteDataStreamerImpl( + final GridKernalContext ctx, + @Nullable final String cacheName, - DelayQueue<IgniteDataStreamerImpl<K, V>> flushQ, - boolean compact ++ DelayQueue<IgniteDataStreamerImpl<K, V>> flushQ + ) { + assert ctx != null; + + this.ctx = ctx; - this.cacheName = cacheName; - this.flushQ = flushQ; - this.compact = compact; ++ this.cacheObjProc = ctx.cacheObjects(); + + if (log == null) + log = U.logger(ctx, logRef, IgniteDataStreamerImpl.class); + + ClusterNode node = F.first(ctx.grid().cluster().forCacheNodes(cacheName).nodes()); + + if (node == null) + throw new IllegalStateException("Cache doesn't exist: " + cacheName); + - portableEnabled = ctx.portable().portableEnabled(node, cacheName); ++ this.cacheObjCtx = ctx.cacheObjects().contextForCache(node, cacheName); ++ this.cacheName = cacheName; ++ this.flushQ = flushQ; + + discoLsnr = new GridLocalEventListener() { + @Override public void onEvent(Event evt) { + assert evt.type() == EVT_NODE_FAILED || evt.type() == EVT_NODE_LEFT; + + DiscoveryEvent discoEvt = (DiscoveryEvent)evt; + + UUID id = discoEvt.eventNode().id(); + + // Remap regular mappings. + final Buffer buf = bufMappings.remove(id); + + if (buf != null) { + // Only async notification is possible since + // discovery thread may be trapped otherwise. + ctx.closure().callLocalSafe( + new Callable<Object>() { + @Override public Object call() throws Exception { + buf.onNodeLeft(); + + return null; + } + }, + true /* system pool */ + ); + } + } + }; + + ctx.event().addLocalEventListener(discoLsnr, EVT_NODE_FAILED, EVT_NODE_LEFT); + + // Generate unique topic for this loader. + topic = TOPIC_DATALOAD.topic(IgniteUuid.fromUuid(ctx.localNodeId())); + + ctx.io().addMessageListener(topic, new GridMessageListener() { + @Override public void onMessage(UUID nodeId, Object msg) { + assert msg instanceof GridDataLoadResponse; + + GridDataLoadResponse res = (GridDataLoadResponse)msg; + + if (log.isDebugEnabled()) + log.debug("Received data load response: " + res); + + Buffer buf = bufMappings.get(nodeId); + + if (buf != null) + buf.onResponse(res); + + else if (log.isDebugEnabled()) + log.debug("Ignoring response since node has left [nodeId=" + nodeId + ", "); + } + }); + + if (log.isDebugEnabled()) + log.debug("Added response listener within topic: " + topic); + + fut = new IgniteDataStreamerFuture(ctx, this); + + publicFut = new IgniteFutureImpl<>(fut); + } + + /** ++ * @return Cache object context. ++ */ ++ public CacheObjectContext cacheObjectContext() { ++ return cacheObjCtx; ++ } ++ ++ /** + * Enters busy lock. + */ + private void enterBusy() { + if (!busyLock.enterBusy()) + throw new IllegalStateException("Data streamer has been closed."); + } + + /** + * Leaves busy lock. + */ + private void leaveBusy() { + busyLock.leaveBusy(); + } + + /** {@inheritDoc} */ + @Override public IgniteFuture<?> future() { + return publicFut; + } + + /** + * @return Internal future. + */ + public IgniteInternalFuture<?> internalFuture() { + return fut; + } + + /** {@inheritDoc} */ + @Override public void deployClass(Class<?> depCls) { + this.depCls = depCls; + } + + /** {@inheritDoc} */ + @Override public void updater(Updater<K, V> updater) { + A.notNull(updater, "updater"); + + this.updater = updater; + } + + /** {@inheritDoc} */ + @Override public boolean allowOverwrite() { + boolean allow = updater != ISOLATED_UPDATER; - ++ + if (!allow && !isWarningPrinted) { + synchronized (this) { + if (!isWarningPrinted) { + log.warning("Data streamer will not overwrite existing cache entries for better performance " + + "(to change, set allowOverwrite to true)"); + + isWarningPrinted = true; + } + } + } - ++ + return allow; + } + + /** {@inheritDoc} */ + @Override public void allowOverwrite(boolean allow) { + if (allow == allowOverwrite()) + return; + + ClusterNode node = F.first(ctx.grid().cluster().forCacheNodes(cacheName).nodes()); + + if (node == null) + throw new IgniteException("Failed to get node for cache: " + cacheName); + + updater = allow ? IgniteDataStreamerCacheUpdaters.<K, V>individual() : ISOLATED_UPDATER; + } + + /** {@inheritDoc} */ + @Override public boolean skipStore() { + return skipStore; + } + + /** {@inheritDoc} */ + @Override public void skipStore(boolean skipStore) { + this.skipStore = skipStore; + } + + /** {@inheritDoc} */ + @Override @Nullable public String cacheName() { + return cacheName; + } + + /** {@inheritDoc} */ + @Override public int perNodeBufferSize() { + return bufSize; + } + + /** {@inheritDoc} */ + @Override public void perNodeBufferSize(int bufSize) { + A.ensure(bufSize > 0, "bufSize > 0"); + + this.bufSize = bufSize; + } + + /** {@inheritDoc} */ + @Override public int perNodeParallelStreamOperations() { + return parallelOps; + } + + /** {@inheritDoc} */ + @Override public void perNodeParallelStreamOperations(int parallelOps) { + this.parallelOps = parallelOps; + } + + /** {@inheritDoc} */ + @Override public long autoFlushFrequency() { + return autoFlushFreq; + } + + /** {@inheritDoc} */ + @Override public void autoFlushFrequency(long autoFlushFreq) { + A.ensure(autoFlushFreq >= 0, "autoFlushFreq >= 0"); + + long old = this.autoFlushFreq; + + if (autoFlushFreq != old) { + this.autoFlushFreq = autoFlushFreq; + + if (autoFlushFreq != 0 && old == 0) + flushQ.add(this); + else if (autoFlushFreq == 0) + flushQ.remove(this); + } + } + + /** {@inheritDoc} */ + @Override public IgniteFuture<?> addData(Map<K, V> entries) throws IllegalStateException { + A.notNull(entries, "entries"); + + return addData(entries.entrySet()); + } + + /** {@inheritDoc} */ + @Override public IgniteFuture<?> addData(Collection<? extends Map.Entry<K, V>> entries) { + A.notEmpty(entries, "entries"); + + enterBusy(); + + try { + GridFutureAdapter<Object> resFut = new GridFutureAdapter<>(); + + resFut.listen(rmvActiveFut); + + activeFuts.add(resFut); + - Collection<K> keys = null; ++ Collection<KeyCacheObject> keys = null; + + if (entries.size() > 1) { + keys = new GridConcurrentHashSet<>(entries.size(), U.capacity(entries.size()), 1); + + for (Map.Entry<K, V> entry : entries) ++ keys.add(cacheObjProc.toCacheKeyObject(cacheObjCtx, entry.getKey(), true)); ++ } ++ ++ Collection<? extends IgniteDataLoaderEntry> entries0 = F.viewReadOnly(entries, new C1<Entry<K, V>, IgniteDataLoaderEntry>() { ++ @Override public IgniteDataLoaderEntry apply(Entry<K, V> e) { ++ KeyCacheObject key = cacheObjProc.toCacheKeyObject(cacheObjCtx, e.getKey(), true); ++ CacheObject val = cacheObjProc.toCacheObject(cacheObjCtx, e.getValue(), true); ++ ++ return new IgniteDataLoaderEntry(key, val); ++ } ++ }); ++ ++ load0(entries0, resFut, keys, 0); ++ ++ return new IgniteFutureImpl<>(resFut); ++ } ++ catch (IgniteException e) { ++ return new IgniteFinishedFutureImpl<>(e); ++ } ++ finally { ++ leaveBusy(); ++ } ++ } ++ ++ /** ++ * @param key Key. ++ * @param val Value. ++ * @return Future. ++ */ ++ public IgniteFuture<?> addDataInternal(KeyCacheObject key, CacheObject val) { ++ return addDataInternal(Collections.singleton(new IgniteDataLoaderEntry(key, val))); ++ } ++ ++ /** ++ * @param key Key. ++ * @return Future. ++ */ ++ public IgniteFuture<?> removeDataInternal(KeyCacheObject key) { ++ return addDataInternal(Collections.singleton(new IgniteDataLoaderEntry(key, null))); ++ } ++ ++ /** ++ * @param entries Entries. ++ * @return Future. ++ */ ++ public IgniteFuture<?> addDataInternal(Collection<? extends IgniteDataLoaderEntry> entries) { ++ enterBusy(); ++ ++ GridFutureAdapter<Object> resFut = new GridFutureAdapter<>(); ++ ++ try { ++ resFut.listen(rmvActiveFut); ++ ++ activeFuts.add(resFut); ++ ++ Collection<KeyCacheObject> keys = null; ++ ++ if (entries.size() > 1) { ++ keys = new GridConcurrentHashSet<>(entries.size(), U.capacity(entries.size()), 1); ++ ++ for (IgniteDataLoaderEntry entry : entries) + keys.add(entry.getKey()); + } + + load0(entries, resFut, keys, 0); + + return new IgniteFutureImpl<>(resFut); + } - catch (IgniteException e) { ++ catch (Throwable e) { ++ resFut.onDone(e); ++ ++ if (e instanceof Error) ++ throw e; ++ + return new IgniteFinishedFutureImpl<>(e); + } + finally { + leaveBusy(); + } + } + + /** {@inheritDoc} */ + @Override public IgniteFuture<?> addData(Map.Entry<K, V> entry) { + A.notNull(entry, "entry"); + + return addData(F.asList(entry)); + } + + /** {@inheritDoc} */ + @Override public IgniteFuture<?> addData(K key, V val) { + A.notNull(key, "key"); + - return addData(new Entry0<>(key, val)); ++ KeyCacheObject key0 = cacheObjProc.toCacheKeyObject(cacheObjCtx, key, true); ++ CacheObject val0 = cacheObjProc.toCacheObject(cacheObjCtx, val, true); ++ ++ return addDataInternal(Collections.singleton(new IgniteDataLoaderEntry(key0, val0))); + } + + /** {@inheritDoc} */ + @Override public IgniteFuture<?> removeData(K key) { + return addData(key, null); + } + + /** + * @param entries Entries. + * @param resFut Result future. + * @param activeKeys Active keys. + * @param remaps Remaps count. + */ + private void load0( - Collection<? extends Map.Entry<K, V>> entries, ++ Collection<? extends IgniteDataLoaderEntry> entries, + final GridFutureAdapter<Object> resFut, - @Nullable final Collection<K> activeKeys, ++ @Nullable final Collection<KeyCacheObject> activeKeys, + final int remaps + ) { + assert entries != null; + - Map<ClusterNode, Collection<Map.Entry<K, V>>> mappings = new HashMap<>(); ++ Map<ClusterNode, Collection<IgniteDataLoaderEntry>> mappings = new HashMap<>(); + + boolean initPda = ctx.deploy().enabled() && jobPda == null; + - for (Map.Entry<K, V> entry : entries) { ++ for (IgniteDataLoaderEntry entry : entries) { + List<ClusterNode> nodes; + + try { - K key = entry.getKey(); ++ KeyCacheObject key = entry.getKey(); + + assert key != null; + + if (initPda) { - jobPda = new DataStreamerPda(key, entry.getValue(), updater); ++ jobPda = new DataStreamerPda(key.value(cacheObjCtx, false), ++ entry.getValue() != null ? entry.getValue().value(cacheObjCtx, false) : null, ++ updater); + + initPda = false; + } + + nodes = nodes(key); + } + catch (IgniteCheckedException e) { + resFut.onDone(e); + + return; + } + + if (F.isEmpty(nodes)) { + resFut.onDone(new ClusterTopologyException("Failed to map key to node " + + "(no nodes with cache found in topology) [infos=" + entries.size() + + ", cacheName=" + cacheName + ']')); + + return; + } + + for (ClusterNode node : nodes) { - Collection<Map.Entry<K, V>> col = mappings.get(node); ++ Collection<IgniteDataLoaderEntry> col = mappings.get(node); + + if (col == null) + mappings.put(node, col = new ArrayList<>()); + + col.add(entry); + } + } + - for (final Map.Entry<ClusterNode, Collection<Map.Entry<K, V>>> e : mappings.entrySet()) { ++ for (final Map.Entry<ClusterNode, Collection<IgniteDataLoaderEntry>> e : mappings.entrySet()) { + final UUID nodeId = e.getKey().id(); + + Buffer buf = bufMappings.get(nodeId); + + if (buf == null) { + Buffer old = bufMappings.putIfAbsent(nodeId, buf = new Buffer(e.getKey())); + + if (old != null) + buf = old; + } + - final Collection<Map.Entry<K, V>> entriesForNode = e.getValue(); ++ final Collection<IgniteDataLoaderEntry> entriesForNode = e.getValue(); + + IgniteInClosure<IgniteInternalFuture<?>> lsnr = new IgniteInClosure<IgniteInternalFuture<?>>() { + @Override public void apply(IgniteInternalFuture<?> t) { + try { + t.get(); + + if (activeKeys != null) { - for (Map.Entry<K, V> e : entriesForNode) ++ for (IgniteDataLoaderEntry e : entriesForNode) + activeKeys.remove(e.getKey()); + + if (activeKeys.isEmpty()) + resFut.onDone(); + } + else { + assert entriesForNode.size() == 1; + + // That has been a single key, + // so complete result future right away. + resFut.onDone(); + } + } + catch (IgniteCheckedException e1) { + if (log.isDebugEnabled()) + log.debug("Future finished with error [nodeId=" + nodeId + ", err=" + e1 + ']'); + + if (cancelled) { + resFut.onDone(new IgniteCheckedException("Data streamer has been cancelled: " + + IgniteDataStreamerImpl.this, e1)); + } + else if (remaps + 1 > maxRemapCnt) { + resFut.onDone(new IgniteCheckedException("Failed to finish operation (too many remaps): " + + remaps), e1); + } + else + load0(entriesForNode, resFut, activeKeys, remaps + 1); + } + } + }; + + GridFutureAdapter<?> f; + + try { + f = buf.update(entriesForNode, lsnr); + } + catch (IgniteInterruptedCheckedException e1) { + resFut.onDone(e1); + + return; + } + + if (ctx.discovery().node(nodeId) == null) { + if (bufMappings.remove(nodeId, buf)) + buf.onNodeLeft(); + + if (f != null) + f.onDone(new ClusterTopologyCheckedException("Failed to wait for request completion " + + "(node has left): " + nodeId)); + } + } + } + + /** + * @param key Key to map. + * @return Nodes to send requests to. + * @throws IgniteCheckedException If failed. + */ - private List<ClusterNode> nodes(K key) throws IgniteCheckedException { ++ private List<ClusterNode> nodes(KeyCacheObject key) throws IgniteCheckedException { + GridAffinityProcessor aff = ctx.affinity(); + + return !allowOverwrite() ? aff.mapKeyToPrimaryAndBackups(cacheName, key) : + Collections.singletonList(aff.mapKeyToNode(cacheName, key)); + } + + /** + * Performs flush. + * + * @throws IgniteCheckedException If failed. + */ + private void doFlush() throws IgniteCheckedException { + lastFlushTime = U.currentTimeMillis(); + + List<IgniteInternalFuture> activeFuts0 = null; + + int doneCnt = 0; + + for (IgniteInternalFuture<?> f : activeFuts) { + if (!f.isDone()) { + if (activeFuts0 == null) + activeFuts0 = new ArrayList<>((int)(activeFuts.size() * 1.2)); + + activeFuts0.add(f); + } + else { + f.get(); + + doneCnt++; + } + } + + if (activeFuts0 == null || activeFuts0.isEmpty()) + return; + + while (true) { + Queue<IgniteInternalFuture<?>> q = null; + + for (Buffer buf : bufMappings.values()) { + IgniteInternalFuture<?> flushFut = buf.flush(); + + if (flushFut != null) { + if (q == null) + q = new ArrayDeque<>(bufMappings.size() * 2); + + q.add(flushFut); + } + } + + if (q != null) { + assert !q.isEmpty(); + + boolean err = false; + + for (IgniteInternalFuture fut = q.poll(); fut != null; fut = q.poll()) { + try { + fut.get(); + } + catch (IgniteCheckedException e) { + if (log.isDebugEnabled()) + log.debug("Failed to flush buffer: " + e); + + err = true; + } + } + + if (err) + // Remaps needed - flush buffers. + continue; + } + + doneCnt = 0; + + for (int i = 0; i < activeFuts0.size(); i++) { + IgniteInternalFuture f = activeFuts0.get(i); + + if (f == null) + doneCnt++; + else if (f.isDone()) { + f.get(); + + doneCnt++; + + activeFuts0.set(i, null); + } + else + break; + } + + if (doneCnt == activeFuts0.size()) + return; + } + } + + /** {@inheritDoc} */ + @SuppressWarnings("ForLoopReplaceableByForEach") + @Override public void flush() throws IgniteException { + enterBusy(); + + try { + doFlush(); + } + catch (IgniteCheckedException e) { + throw U.convertException(e); + } + finally { + leaveBusy(); + } + } + + /** + * Flushes every internal buffer if buffer was flushed before passed in + * threshold. + * <p> + * Does not wait for result and does not fail on errors assuming that this method + * should be called periodically. + */ + @Override public void tryFlush() throws IgniteInterruptedException { + if (!busyLock.enterBusy()) + return; + + try { + for (Buffer buf : bufMappings.values()) + buf.flush(); + + lastFlushTime = U.currentTimeMillis(); + } + catch (IgniteInterruptedCheckedException e) { + throw U.convertException(e); + } + finally { + leaveBusy(); + } + } + + /** + * @param cancel {@code True} to close with cancellation. + * @throws IgniteException If failed. + */ + @Override public void close(boolean cancel) throws IgniteException { + try { + closeEx(cancel); + } + catch (IgniteCheckedException e) { + throw U.convertException(e); + } + } + + /** + * @param cancel {@code True} to close with cancellation. + * @throws IgniteCheckedException If failed. + */ + public void closeEx(boolean cancel) throws IgniteCheckedException { + if (!closed.compareAndSet(false, true)) + return; + + busyLock.block(); + + if (log.isDebugEnabled()) + log.debug("Closing data streamer [ldr=" + this + ", cancel=" + cancel + ']'); + + IgniteCheckedException e = null; + + try { + // Assuming that no methods are called on this loader after this method is called. + if (cancel) { + cancelled = true; + + for (Buffer buf : bufMappings.values()) + buf.cancelAll(); + } + else + doFlush(); + + ctx.event().removeLocalEventListener(discoLsnr); + + ctx.io().removeMessageListener(topic); + } + catch (IgniteCheckedException e0) { + e = e0; + } + + fut.onDone(null, e); + + if (e != null) + throw e; + } + + /** + * @return {@code true} If the loader is closed. + */ + boolean isClosed() { + return fut.isDone(); + } + + /** {@inheritDoc} */ + @Override public void close() throws IgniteException { + close(false); + } + + /** + * @return Max remap count. + */ + public int maxRemapCount() { + return maxRemapCnt; + } + + /** + * @param maxRemapCnt New max remap count. + */ + public void maxRemapCount(int maxRemapCnt) { + this.maxRemapCnt = maxRemapCnt; + } + + /** {@inheritDoc} */ + @Override public String toString() { + return S.toString(IgniteDataStreamerImpl.class, this); + } + + /** {@inheritDoc} */ + @Override public long getDelay(TimeUnit unit) { + return unit.convert(nextFlushTime() - U.currentTimeMillis(), TimeUnit.MILLISECONDS); + } + + /** + * @return Next flush time. + */ + private long nextFlushTime() { + return lastFlushTime + autoFlushFreq; + } + + /** {@inheritDoc} */ + @Override public int compareTo(Delayed o) { + return nextFlushTime() > ((IgniteDataStreamerImpl)o).nextFlushTime() ? 1 : -1; + } + + /** + * + */ + private class Buffer { + /** Node. */ + private final ClusterNode node; + + /** Active futures. */ + private final Collection<IgniteInternalFuture<Object>> locFuts; + + /** Buffered entries. */ - private List<Map.Entry<K, V>> entries; ++ private List<IgniteDataLoaderEntry> entries; + + /** */ + @GridToStringExclude + private GridFutureAdapter<Object> curFut; + + /** Local node flag. */ + private final boolean isLocNode; + + /** ID generator. */ + private final AtomicLong idGen = new AtomicLong(); + + /** Active futures. */ + private final ConcurrentMap<Long, GridFutureAdapter<Object>> reqs; + + /** */ + private final Semaphore sem; + + /** Closure to signal on task finish. */ + @GridToStringExclude + private final IgniteInClosure<IgniteInternalFuture<Object>> signalC = new IgniteInClosure<IgniteInternalFuture<Object>>() { + @Override public void apply(IgniteInternalFuture<Object> t) { + signalTaskFinished(t); + } + }; + + /** + * @param node Node. + */ + Buffer(ClusterNode node) { + assert node != null; + + this.node = node; + + locFuts = new GridConcurrentHashSet<>(); + reqs = new ConcurrentHashMap8<>(); + + // Cache local node flag. + isLocNode = node.equals(ctx.discovery().localNode()); + + entries = newEntries(); + curFut = new GridFutureAdapter<>(); + curFut.listen(signalC); + + sem = new Semaphore(parallelOps); + } + + /** + * @param newEntries Infos. + * @param lsnr Listener for the operation future. + * @throws IgniteInterruptedCheckedException If failed. + * @return Future for operation. + */ - @Nullable GridFutureAdapter<?> update(Iterable<Map.Entry<K, V>> newEntries, ++ @Nullable GridFutureAdapter<?> update(Iterable<IgniteDataLoaderEntry> newEntries, + IgniteInClosure<IgniteInternalFuture<?>> lsnr) throws IgniteInterruptedCheckedException { - List<Map.Entry<K, V>> entries0 = null; ++ List<IgniteDataLoaderEntry> entries0 = null; + GridFutureAdapter<Object> curFut0; + + synchronized (this) { + curFut0 = curFut; + + curFut0.listen(lsnr); + - for (Map.Entry<K, V> entry : newEntries) ++ for (IgniteDataLoaderEntry entry : newEntries) + entries.add(entry); + + if (entries.size() >= bufSize) { + entries0 = entries; + + entries = newEntries(); + curFut = new GridFutureAdapter<>(); + curFut.listen(signalC); + } + } + + if (entries0 != null) { + submit(entries0, curFut0); + + if (cancelled) + curFut0.onDone(new IgniteCheckedException("Data streamer has been cancelled: " + IgniteDataStreamerImpl.this)); + } + + return curFut0; + } + + /** + * @return Fresh collection with some space for outgrowth. + */ - private List<Map.Entry<K, V>> newEntries() { ++ private List<IgniteDataLoaderEntry> newEntries() { + return new ArrayList<>((int)(bufSize * 1.2)); + } + + /** + * @return Future if any submitted. + * + * @throws IgniteInterruptedCheckedException If thread has been interrupted. + */ + @Nullable IgniteInternalFuture<?> flush() throws IgniteInterruptedCheckedException { - List<Map.Entry<K, V>> entries0 = null; ++ List<IgniteDataLoaderEntry> entries0 = null; + GridFutureAdapter<Object> curFut0 = null; + + synchronized (this) { + if (!entries.isEmpty()) { + entries0 = entries; + curFut0 = curFut; + + entries = newEntries(); + curFut = new GridFutureAdapter<>(); + curFut.listen(signalC); + } + } + + if (entries0 != null) + submit(entries0, curFut0); + + // Create compound future for this flush. + GridCompoundFuture<Object, Object> res = null; + + for (IgniteInternalFuture<Object> f : locFuts) { + if (res == null) + res = new GridCompoundFuture<>(); + + res.add(f); + } + + for (IgniteInternalFuture<Object> f : reqs.values()) { + if (res == null) + res = new GridCompoundFuture<>(); + + res.add(f); + } + + if (res != null) + res.markInitialized(); + + return res; + } + + /** + * Increments active tasks count. + * + * @throws IgniteInterruptedCheckedException If thread has been interrupted. + */ + private void incrementActiveTasks() throws IgniteInterruptedCheckedException { + U.acquire(sem); + } + + /** + * @param f Future that finished. + */ + private void signalTaskFinished(IgniteInternalFuture<Object> f) { + assert f != null; + + sem.release(); + } + + /** + * @param entries Entries to submit. + * @param curFut Current future. + * @throws IgniteInterruptedCheckedException If interrupted. + */ - private void submit(final Collection<Map.Entry<K, V>> entries, final GridFutureAdapter<Object> curFut) ++ private void submit(final Collection<IgniteDataLoaderEntry> entries, final GridFutureAdapter<Object> curFut) + throws IgniteInterruptedCheckedException { + assert entries != null; + assert !entries.isEmpty(); + assert curFut != null; + + incrementActiveTasks(); + + IgniteInternalFuture<Object> fut; + + if (isLocNode) { + fut = ctx.closure().callLocalSafe( - new IgniteDataStreamerUpdateJob<>(ctx, log, cacheName, entries, false, skipStore, updater), false); ++ new IgniteDataStreamerUpdateJob(ctx, log, cacheName, entries, false, skipStore, updater), false); + + locFuts.add(fut); + + fut.listen(new IgniteInClosure<IgniteInternalFuture<Object>>() { + @Override public void apply(IgniteInternalFuture<Object> t) { + try { + boolean rmv = locFuts.remove(t); + + assert rmv; + + curFut.onDone(t.get()); + } + catch (IgniteCheckedException e) { + curFut.onDone(e); + } + } + }); + } + else { - byte[] entriesBytes; - + try { - if (compact) { - entriesBytes = ctx.config().getMarshaller() - .marshal(new Entries0<>(entries, portableEnabled ? ctx.portable() : null)); ++ for (IgniteDataLoaderEntry e : entries) { ++ e.getKey().prepareMarshal(cacheObjCtx); ++ ++ CacheObject val = e.getValue(); ++ ++ if (val != null) ++ val.prepareMarshal(cacheObjCtx); + } - else - entriesBytes = ctx.config().getMarshaller().marshal(entries); + + if (updaterBytes == null) { + assert updater != null; + + updaterBytes = ctx.config().getMarshaller().marshal(updater); + } + + if (topicBytes == null) + topicBytes = ctx.config().getMarshaller().marshal(topic); + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to marshal (request will not be sent).", e); + + return; + } + + GridDeployment dep = null; + GridPeerDeployAware jobPda0 = null; + + if (ctx.deploy().enabled()) { + try { + jobPda0 = jobPda; + + assert jobPda0 != null; + + dep = ctx.deploy().deploy(jobPda0.deployClass(), jobPda0.classLoader()); + + GridCacheAdapter<Object, Object> cache = ctx.cache().internalCache(cacheName); + + if (cache != null) + cache.context().deploy().onEnter(); + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to deploy class (request will not be sent): " + jobPda0.deployClass(), e); + + return; + } + + if (dep == null) + U.warn(log, "Failed to deploy class (request will be sent): " + jobPda0.deployClass()); + } + + long reqId = idGen.incrementAndGet(); + + fut = curFut; + + reqs.put(reqId, (GridFutureAdapter<Object>)fut); + + GridDataLoadRequest req = new GridDataLoadRequest( + reqId, + topicBytes, + cacheName, + updaterBytes, - entriesBytes, ++ entries, + true, + skipStore, + dep != null ? dep.deployMode() : null, + dep != null ? jobPda0.deployClass().getName() : null, + dep != null ? dep.userVersion() : null, + dep != null ? dep.participants() : null, + dep != null ? dep.classLoaderId() : null, + dep == null); + + try { + ctx.io().send(node, TOPIC_DATALOAD, req, PUBLIC_POOL); + + if (log.isDebugEnabled()) + log.debug("Sent request to node [nodeId=" + node.id() + ", req=" + req + ']'); + } + catch (IgniteCheckedException e) { + if (ctx.discovery().alive(node) && ctx.discovery().pingNode(node.id())) + ((GridFutureAdapter<Object>)fut).onDone(e); + else + ((GridFutureAdapter<Object>)fut).onDone(new ClusterTopologyCheckedException("Failed to send " + + "request (node has left): " + node.id())); + } + } + } + + /** + * + */ + void onNodeLeft() { + assert !isLocNode; + assert bufMappings.get(node.id()) != this; + + if (log.isDebugEnabled()) + log.debug("Forcibly completing futures (node has left): " + node.id()); + + Exception e = new ClusterTopologyCheckedException("Failed to wait for request completion " + + "(node has left): " + node.id()); + + for (GridFutureAdapter<Object> f : reqs.values()) + f.onDone(e); + + // Make sure to complete current future. + GridFutureAdapter<Object> curFut0; + + synchronized (this) { + curFut0 = curFut; + } + + curFut0.onDone(e); + } + + /** + * @param res Response. + */ + void onResponse(GridDataLoadResponse res) { + if (log.isDebugEnabled()) + log.debug("Received data load response: " + res); + + GridFutureAdapter<?> f = reqs.remove(res.requestId()); + + if (f == null) { + if (log.isDebugEnabled()) + log.debug("Future for request has not been found: " + res.requestId()); + + return; + } + + Throwable err = null; + + byte[] errBytes = res.errorBytes(); + + if (errBytes != null) { + try { + GridPeerDeployAware jobPda0 = jobPda; + + err = ctx.config().getMarshaller().unmarshal( + errBytes, + jobPda0 != null ? jobPda0.classLoader() : U.gridClassLoader()); + } + catch (IgniteCheckedException e) { + f.onDone(null, new IgniteCheckedException("Failed to unmarshal response.", e)); + + return; + } + } + + f.onDone(null, err); + + if (log.isDebugEnabled()) + log.debug("Finished future [fut=" + f + ", reqId=" + res.requestId() + ", err=" + err + ']'); + } + + /** + * + */ + void cancelAll() { + IgniteCheckedException err = new IgniteCheckedException("Data streamer has been cancelled: " + IgniteDataStreamerImpl.this); + + for (IgniteInternalFuture<?> f : locFuts) { + try { + f.cancel(); + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to cancel mini-future.", e); + } + } + + for (GridFutureAdapter<?> f : reqs.values()) + f.onDone(err); + } + + /** {@inheritDoc} */ + @Override public String toString() { + int size; + + synchronized (this) { + size = entries.size(); + } + + return S.toString(Buffer.class, this, + "entriesCnt", size, + "locFutsSize", locFuts.size(), + "reqsSize", reqs.size()); + } + } + + /** + * Data streamer peer-deploy aware. + */ + private class DataStreamerPda implements GridPeerDeployAware { + /** */ + private static final long serialVersionUID = 0L; + + /** Deploy class. */ + private Class<?> cls; + + /** Class loader. */ + private ClassLoader ldr; + + /** Collection of objects to detect deploy class and class loader. */ + private Collection<Object> objs; + + /** + * Constructs data streamer peer-deploy aware. + * + * @param objs Collection of objects to detect deploy class and class loader. + */ + private DataStreamerPda(Object... objs) { + this.objs = Arrays.asList(objs); + } + + /** {@inheritDoc} */ + @Override public Class<?> deployClass() { + if (cls == null) { + Class<?> cls0 = null; + + if (depCls != null) + cls0 = depCls; + else { + for (Iterator<Object> it = objs.iterator(); (cls0 == null || U.isJdk(cls0)) && it.hasNext();) { + Object o = it.next(); + + if (o != null) + cls0 = U.detectClass(o); + } + + if (cls0 == null || U.isJdk(cls0)) + cls0 = IgniteDataStreamerImpl.class; + } + + assert cls0 != null : "Failed to detect deploy class [objs=" + objs + ']'; + + cls = cls0; + } + + return cls; + } + + /** {@inheritDoc} */ + @Override public ClassLoader classLoader() { + if (ldr == null) { + ClassLoader ldr0 = deployClass().getClassLoader(); + + // Safety. + if (ldr0 == null) + ldr0 = U.gridClassLoader(); + + assert ldr0 != null : "Failed to detect classloader [objs=" + objs + ']'; + + ldr = ldr0; + } + + return ldr; + } + } + + /** - * Entry. - */ - private static class Entry0<K, V> implements Map.Entry<K, V>, Externalizable { - /** */ - private static final long serialVersionUID = 0L; - - /** */ - private K key; - - /** */ - private V val; - - /** - * @param key Key. - * @param val Value. - */ - private Entry0(K key, @Nullable V val) { - assert key != null; - - this.key = key; - this.val = val; - } - - /** - * For {@link Externalizable}. - */ - @SuppressWarnings("UnusedDeclaration") - public Entry0() { - // No-op. - } - - /** {@inheritDoc} */ - @Override public K getKey() { - return key; - } - - /** {@inheritDoc} */ - @Override public V getValue() { - return val; - } - - /** {@inheritDoc} */ - @Override public V setValue(V val) { - V old = this.val; - - this.val = val; - - return old; - } - - /** {@inheritDoc} */ - @Override public void writeExternal(ObjectOutput out) throws IOException { - out.writeObject(key); - out.writeObject(val); - } - - /** {@inheritDoc} */ - @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { - key = (K)in.readObject(); - val = (V)in.readObject(); - } - } - - /** - * Wrapper list with special compact serialization of map entries. - */ - private static class Entries0<K, V> extends AbstractCollection<Map.Entry<K, V>> implements Externalizable { - /** */ - private static final long serialVersionUID = 0L; - - /** Wrapped delegate. */ - private Collection<Map.Entry<K, V>> delegate; - - /** Optional portable processor for converting values. */ - private GridPortableProcessor portable; - - /** - * @param delegate Delegate. - * @param portable Portable processor. - */ - private Entries0(Collection<Map.Entry<K, V>> delegate, GridPortableProcessor portable) { - this.delegate = delegate; - this.portable = portable; - } - - /** - * For {@link Externalizable}. - */ - public Entries0() { - // No-op. - } - - /** {@inheritDoc} */ - @Override public Iterator<Entry<K, V>> iterator() { - return delegate.iterator(); - } - - /** {@inheritDoc} */ - @Override public int size() { - return delegate.size(); - } - - /** {@inheritDoc} */ - @Override public void writeExternal(ObjectOutput out) throws IOException { - out.writeInt(delegate.size()); - - boolean portableEnabled = portable != null; - - for (Map.Entry<K, V> entry : delegate) { - if (portableEnabled) { - out.writeObject(portable.marshalToPortable(entry.getKey())); - out.writeObject(portable.marshalToPortable(entry.getValue())); - } - else { - out.writeObject(entry.getKey()); - out.writeObject(entry.getValue()); - } - } - } - - /** {@inheritDoc} */ - @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { - int sz = in.readInt(); - - delegate = new ArrayList<>(sz); - - for (int i = 0; i < sz; i++) { - Object k = in.readObject(); - Object v = in.readObject(); - - delegate.add(new Entry0<>((K)k, (V)v)); - } - } - } - - /** + * Isolated updater which only loads entry initial value. + */ - private static class IsolatedUpdater<K, V> implements Updater<K, V> { ++ private static class IsolatedUpdater implements Updater<KeyCacheObject, CacheObject>, ++ GridDataLoadCacheUpdaters.InternalUpdater { + /** */ + private static final long serialVersionUID = 0L; + + /** {@inheritDoc} */ - @Override public void update(IgniteCache<K, V> cache, Collection<Map.Entry<K, V>> entries) { - IgniteCacheProxy<K, V> proxy = (IgniteCacheProxy<K, V>)cache; ++ @Override public void update(IgniteCache<KeyCacheObject, CacheObject> cache, ++ Collection<Map.Entry<KeyCacheObject, CacheObject>> entries) { ++ IgniteCacheProxy<KeyCacheObject, CacheObject> proxy = (IgniteCacheProxy<KeyCacheObject, CacheObject>)cache; + - GridCacheAdapter<K, V> internalCache = proxy.context().cache(); ++ GridCacheAdapter<KeyCacheObject, CacheObject> internalCache = proxy.context().cache(); + + if (internalCache.isNear()) + internalCache = internalCache.context().near().dht(); + - GridCacheContext<K, V> cctx = internalCache.context(); ++ GridCacheContext cctx = internalCache.context(); + + long topVer = cctx.affinity().affinityTopologyVersion(); + + GridCacheVersion ver = cctx.versions().next(topVer); + - boolean portable = cctx.portableEnabled(); - - for (Map.Entry<K, V> e : entries) { ++ for (Map.Entry<KeyCacheObject, CacheObject> e : entries) { + try { - K key = e.getKey(); - V val = e.getValue(); - - if (portable) { - key = (K)cctx.marshalToPortable(key); - val = (V)cctx.marshalToPortable(val); - } ++ e.getKey().finishUnmarshal(cctx.cacheObjectContext(), cctx.deploy().globalLoader()); + - GridCacheEntryEx<K, V> entry = internalCache.entryEx(key, topVer); ++ GridCacheEntryEx entry = internalCache.entryEx(e.getKey(), topVer); + + entry.unswap(true, false); + - entry.initialValue(val, null, ver, CU.TTL_ETERNAL, CU.EXPIRE_TIME_ETERNAL, false, topVer, ++ entry.initialValue(e.getValue(), ++ ver, ++ CU.TTL_ETERNAL, ++ CU.EXPIRE_TIME_ETERNAL, ++ false, ++ topVer, + GridDrType.DR_LOAD); + + cctx.evicts().touch(entry, topVer); + } + catch (GridDhtInvalidPartitionException | GridCacheEntryRemovedException ignored) { + // No-op. + } + catch (IgniteCheckedException ex) { + IgniteLogger log = cache.unwrap(Ignite.class).log(); + + U.error(log, "Failed to set initial value for cache entry: " + e, ex); + } + } + } + } +}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerProcessor.java ---------------------------------------------------------------------- diff --cc modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerProcessor.java index 2934153,0000000..cc4fca4 mode 100644,000000..100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerProcessor.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerProcessor.java @@@ -1,316 -1,0 +1,308 @@@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.datastream; + +import org.apache.ignite.*; +import org.apache.ignite.internal.*; +import org.apache.ignite.internal.managers.communication.*; +import org.apache.ignite.internal.managers.deployment.*; +import org.apache.ignite.internal.processors.*; ++import org.apache.ignite.internal.processors.dataload.*; +import org.apache.ignite.internal.util.*; +import org.apache.ignite.internal.util.typedef.*; +import org.apache.ignite.internal.util.typedef.internal.*; +import org.apache.ignite.internal.util.worker.*; +import org.apache.ignite.marshaller.*; +import org.apache.ignite.thread.*; +import org.jetbrains.annotations.*; + +import java.util.*; +import java.util.concurrent.*; + +import static org.apache.ignite.internal.GridTopic.*; +import static org.apache.ignite.internal.managers.communication.GridIoPolicy.*; + +/** + * + */ +public class IgniteDataStreamerProcessor<K, V> extends GridProcessorAdapter { + /** Loaders map (access is not supposed to be highly concurrent). */ + private Collection<IgniteDataStreamerImpl> ldrs = new GridConcurrentHashSet<>(); + + /** Busy lock. */ + private final GridSpinBusyLock busyLock = new GridSpinBusyLock(); + + /** Flushing thread. */ + private Thread flusher; + + /** */ + private final DelayQueue<IgniteDataStreamerImpl<K, V>> flushQ = new DelayQueue<>(); + + /** Marshaller. */ + private final Marshaller marsh; + + /** + * @param ctx Kernal context. + */ + public IgniteDataStreamerProcessor(GridKernalContext ctx) { + super(ctx); + + ctx.io().addMessageListener(TOPIC_DATALOAD, new GridMessageListener() { + @Override public void onMessage(UUID nodeId, Object msg) { + assert msg instanceof GridDataLoadRequest; + + processDataLoadRequest(nodeId, (GridDataLoadRequest)msg); + } + }); + + marsh = ctx.config().getMarshaller(); + } + + /** {@inheritDoc} */ + @Override public void start() throws IgniteCheckedException { + if (ctx.config().isDaemon()) + return; + + flusher = new IgniteThread(new GridWorker(ctx.gridName(), "grid-data-loader-flusher", log) { + @Override protected void body() throws InterruptedException { + while (!isCancelled()) { + IgniteDataStreamerImpl<K, V> ldr = flushQ.take(); + + if (!busyLock.enterBusy()) + return; + + try { + if (ldr.isClosed()) + continue; + + ldr.tryFlush(); + + flushQ.offer(ldr); + } + finally { + busyLock.leaveBusy(); + } + } + } + }); + + flusher.start(); + + if (log.isDebugEnabled()) + log.debug("Started data streamer processor."); + } + + /** {@inheritDoc} */ + @Override public void onKernalStop(boolean cancel) { + if (ctx.config().isDaemon()) + return; + + ctx.io().removeMessageListener(TOPIC_DATALOAD); + + busyLock.block(); + + U.interrupt(flusher); + U.join(flusher, log); + + for (IgniteDataStreamerImpl<?, ?> ldr : ldrs) { + if (log.isDebugEnabled()) + log.debug("Closing active data streamer on grid stop [ldr=" + ldr + ", cancel=" + cancel + ']'); + + try { + ldr.closeEx(cancel); + } + catch (IgniteInterruptedCheckedException e) { + U.warn(log, "Interrupted while waiting for completion of the data streamer: " + ldr, e); + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to close data streamer: " + ldr, e); + } + } + + if (log.isDebugEnabled()) + log.debug("Stopped data streamer processor."); + } + + /** + * @param cacheName Cache name ({@code null} for default cache). - * @param compact {@code true} if data streamer should transfer data in compact format. - * @return Data streamer. ++ * @return Data loader. + */ - public IgniteDataStreamerImpl<K, V> dataStreamer(@Nullable String cacheName, boolean compact) { ++ public IgniteDataStreamerImpl<K, V> dataLoader(@Nullable String cacheName) { + if (!busyLock.enterBusy()) + throw new IllegalStateException("Failed to create data streamer (grid is stopping)."); + + try { - final IgniteDataStreamerImpl<K, V> ldr = new IgniteDataStreamerImpl<>(ctx, cacheName, flushQ, compact); ++ final IgniteDataStreamerImpl<K, V> ldr = new IgniteDataStreamerImpl<>(ctx, cacheName, flushQ); + + ldrs.add(ldr); + + ldr.internalFuture().listen(new CI1<IgniteInternalFuture<?>>() { + @Override public void apply(IgniteInternalFuture<?> f) { + boolean b = ldrs.remove(ldr); + + assert b : "Loader has not been added to set: " + ldr; + + if (log.isDebugEnabled()) + log.debug("Loader has been completed: " + ldr); + } + }); + + return ldr; + } + finally { + busyLock.leaveBusy(); + } + } + + /** - * @param cacheName Cache name ({@code null} for default cache). - * @return Data streamer. - */ - public IgniteDataStreamer<K, V> dataStreamer(@Nullable String cacheName) { - return dataStreamer(cacheName, true); - } - - /** + * @param nodeId Sender ID. + * @param req Request. + */ + private void processDataLoadRequest(UUID nodeId, GridDataLoadRequest req) { + if (!busyLock.enterBusy()) { + if (log.isDebugEnabled()) + log.debug("Ignoring data load request (node is stopping): " + req); + + return; + } + + try { + if (log.isDebugEnabled()) + log.debug("Processing data load request: " + req); + + Object topic; + + try { + topic = marsh.unmarshal(req.responseTopicBytes(), null); + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to unmarshal topic from request: " + req, e); + + return; + } + + ClassLoader clsLdr; + + if (req.forceLocalDeployment()) + clsLdr = U.gridClassLoader(); + else { + GridDeployment dep = ctx.deploy().getGlobalDeployment( + req.deploymentMode(), + req.sampleClassName(), + req.sampleClassName(), + req.userVersion(), + nodeId, + req.classLoaderId(), + req.participants(), + null); + + if (dep == null) { + sendResponse(nodeId, + topic, + req.requestId(), + new IgniteCheckedException("Failed to get deployment for request [sndId=" + nodeId + + ", req=" + req + ']'), + false); + + return; + } + + clsLdr = dep.classLoader(); + } + - Collection<Map.Entry<K, V>> col; + IgniteDataStreamer.Updater<K, V> updater; + + try { - col = marsh.unmarshal(req.collectionBytes(), clsLdr); + updater = marsh.unmarshal(req.updaterBytes(), clsLdr); + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to unmarshal message [nodeId=" + nodeId + ", req=" + req + ']', e); + + sendResponse(nodeId, topic, req.requestId(), e, false); + + return; + } + - IgniteDataStreamerUpdateJob<K, V> job = new IgniteDataStreamerUpdateJob<>(ctx, ++ Collection<IgniteDataLoaderEntry> col = req.entries(); ++ ++ IgniteDataStreamerUpdateJob job = new IgniteDataStreamerUpdateJob(ctx, + log, + req.cacheName(), + col, + req.ignoreDeploymentOwnership(), + req.skipStore(), + updater); + + Exception err = null; + + try { + job.call(); + } + catch (Exception e) { + U.error(log, "Failed to finish update job.", e); + + err = e; + } + + sendResponse(nodeId, topic, req.requestId(), err, req.forceLocalDeployment()); + } + finally { + busyLock.leaveBusy(); + } + } + + /** + * @param nodeId Node ID. + * @param resTopic Response topic. + * @param reqId Request ID. + * @param err Error. + * @param forceLocDep Force local deployment. + */ + private void sendResponse(UUID nodeId, Object resTopic, long reqId, @Nullable Throwable err, + boolean forceLocDep) { + byte[] errBytes; + + try { + errBytes = err != null ? marsh.marshal(err) : null; + } + catch (IgniteCheckedException e) { + U.error(log, "Failed to marshal message.", e); + + return; + } + + GridDataLoadResponse res = new GridDataLoadResponse(reqId, errBytes, forceLocDep); + + try { + ctx.io().send(nodeId, resTopic, res, PUBLIC_POOL); + } + catch (IgniteCheckedException e) { + if (ctx.discovery().alive(nodeId)) + U.error(log, "Failed to respond to node [nodeId=" + nodeId + ", res=" + res + ']', e); + else if (log.isDebugEnabled()) + log.debug("Node has left the grid: " + nodeId); + } + } + + /** {@inheritDoc} */ + @Override public void printMemoryStats() { + X.println(">>>"); + X.println(">>> Data streamer processor memory stats [grid=" + ctx.gridName() + ']'); + X.println(">>> ldrsSize: " + ldrs.size()); + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerUpdateJob.java ---------------------------------------------------------------------- diff --cc modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerUpdateJob.java index 9a2f3c3,0000000..32a8f8d mode 100644,000000..100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerUpdateJob.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerUpdateJob.java @@@ -1,119 -1,0 +1,151 @@@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.datastream; + +import org.apache.ignite.*; +import org.apache.ignite.internal.*; +import org.apache.ignite.internal.processors.cache.*; ++import org.apache.ignite.internal.processors.dataload.*; +import org.apache.ignite.internal.util.lang.*; ++import org.apache.ignite.internal.util.typedef.*; +import org.jetbrains.annotations.*; + +import java.util.*; + +/** + * Job to put entries to cache on affinity node. + */ - class IgniteDataStreamerUpdateJob<K, V> implements GridPlainCallable<Object> { ++class IgniteDataStreamerUpdateJob implements GridPlainCallable<Object> { + /** */ + private final GridKernalContext ctx; + + /** */ + private final IgniteLogger log; + + /** Cache name. */ + private final String cacheName; + + /** Entries to put. */ - private final Collection<Map.Entry<K, V>> col; ++ private final Collection<IgniteDataLoaderEntry> col; + + /** {@code True} to ignore deployment ownership. */ + private final boolean ignoreDepOwnership; + + /** */ + private final boolean skipStore; + + /** */ - private final IgniteDataStreamer.Updater<K, V> updater; ++ private final IgniteDataStreamer.Updater updater; + + /** + * @param ctx Context. + * @param log Log. + * @param cacheName Cache name. + * @param col Entries to put. + * @param ignoreDepOwnership {@code True} to ignore deployment ownership. ++ * @param skipStore Skip store flag. + * @param updater Updater. + */ + IgniteDataStreamerUpdateJob( + GridKernalContext ctx, + IgniteLogger log, + @Nullable String cacheName, - Collection<Map.Entry<K, V>> col, ++ Collection<IgniteDataLoaderEntry> col, + boolean ignoreDepOwnership, + boolean skipStore, - IgniteDataStreamer.Updater<K, V> updater) { ++ IgniteDataStreamer.Updater updater) { + this.ctx = ctx; + this.log = log; + + assert col != null && !col.isEmpty(); + assert updater != null; + + this.cacheName = cacheName; + this.col = col; + this.ignoreDepOwnership = ignoreDepOwnership; + this.skipStore = skipStore; + this.updater = updater; + } + + /** {@inheritDoc} */ ++ @SuppressWarnings("unchecked") + @Override public Object call() throws Exception { + if (log.isDebugEnabled()) + log.debug("Running put job [nodeId=" + ctx.localNodeId() + ", size=" + col.size() + ']'); + +// TODO IGNITE-77: restore adapter usage. +// GridCacheAdapter<Object, Object> cache = ctx.cache().internalCache(cacheName); +// +// IgniteFuture<?> f = cache.context().preloader().startFuture(); +// +// if (!f.isDone()) +// f.get(); +// +// if (ignoreDepOwnership) +// cache.context().deploy().ignoreOwnership(true); + - IgniteCacheProxy<K, V> cache = ctx.cache().jcache(cacheName); ++ IgniteCacheProxy cache = ctx.cache().jcache(cacheName); + + if (skipStore) - cache = (IgniteCacheProxy<K, V>)cache.withSkipStore(); ++ cache = (IgniteCacheProxy<?, ?>)cache.withSkipStore(); + + if (ignoreDepOwnership) + cache.context().deploy().ignoreOwnership(true); + + try { - updater.update(cache, col); ++ final GridCacheContext cctx = cache.context(); ++ ++ for (IgniteDataLoaderEntry e : col) { ++ e.getKey().finishUnmarshal(cctx.cacheObjectContext(), cctx.deploy().globalLoader()); ++ ++ CacheObject val = e.getValue(); ++ ++ if (val != null) ++ val.finishUnmarshal(cctx.cacheObjectContext(), cctx.deploy().globalLoader()); ++ } ++ ++ if (unwrapEntries()) { ++ Collection<Map.Entry> col0 = F.viewReadOnly(col, new C1<IgniteDataLoaderEntry, Map.Entry>() { ++ @Override public Map.Entry apply(IgniteDataLoaderEntry e) { ++ return e.toEntry(cctx); ++ } ++ }); ++ ++ updater.update(cache, col0); ++ } ++ else ++ updater.update(cache, col); + + return null; + } + finally { + if (ignoreDepOwnership) + cache.context().deploy().ignoreOwnership(false); + + if (log.isDebugEnabled()) + log.debug("Update job finished on node: " + ctx.localNodeId()); + } + } ++ ++ /** ++ * @return {@code True} if need to unwrap internal entries. ++ */ ++ private boolean unwrapEntries() { ++ return !(updater instanceof GridDataLoadCacheUpdaters.InternalUpdater); ++ } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/main/java/org/apache/ignite/internal/processors/dr/IgniteDrDataStreamerCacheUpdater.java ---------------------------------------------------------------------- diff --cc modules/core/src/main/java/org/apache/ignite/internal/processors/dr/IgniteDrDataStreamerCacheUpdater.java index 9de3349,0000000..3c7fe8a mode 100644,000000..100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/processors/dr/IgniteDrDataStreamerCacheUpdater.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/dr/IgniteDrDataStreamerCacheUpdater.java @@@ -1,85 -1,0 +1,93 @@@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.dr; + +import org.apache.ignite.*; +import org.apache.ignite.configuration.*; +import org.apache.ignite.internal.*; +import org.apache.ignite.internal.processors.cache.*; +import org.apache.ignite.internal.processors.cache.dr.*; +import org.apache.ignite.internal.processors.cache.version.*; ++import org.apache.ignite.internal.processors.dataload.*; ++import org.apache.ignite.internal.processors.datastream.*; +import org.apache.ignite.internal.util.typedef.*; +import org.apache.ignite.internal.util.typedef.internal.*; + +import java.util.*; + +/** + * Data center replication cache updater for data streamer. + */ - public class IgniteDrDataStreamerCacheUpdater<K, V> implements IgniteDataStreamer.Updater<K, V> { ++public class IgniteDrDataStreamerCacheUpdater<K, V> implements IgniteDataStreamer.Updater<K, V>, ++ IgniteDataStreamerCacheUpdaters.InternalUpdater { + /** */ + private static final long serialVersionUID = 0L; + + /** {@inheritDoc} */ - @Override public void update(IgniteCache<K, V> cache0, Collection<Map.Entry<K, V>> col) { ++ @Override public void update(IgniteCache<KeyCacheObject, CacheObject> cache0, ++ Collection<Map.Entry<KeyCacheObject, CacheObject>> col) { + try { + String cacheName = cache0.getConfiguration(CacheConfiguration.class).getName(); + + GridKernalContext ctx = ((IgniteKernal)cache0.unwrap(Ignite.class)).context(); + IgniteLogger log = ctx.log(IgniteDrDataStreamerCacheUpdater.class); - GridCacheAdapter<K, V> cache = ctx.cache().internalCache(cacheName); ++ GridCacheAdapter cache = ctx.cache().internalCache(cacheName); + + assert !F.isEmpty(col); + + if (log.isDebugEnabled()) + log.debug("Running DR put job [nodeId=" + ctx.localNodeId() + ", cacheName=" + cacheName + ']'); + + IgniteInternalFuture<?> f = cache.context().preloader().startFuture(); + + if (!f.isDone()) + f.get(); + - for (Map.Entry<K, V> entry0 : col) { - GridCacheRawVersionedEntry<K, V> entry = (GridCacheRawVersionedEntry<K, V>)entry0; ++ CacheObjectContext cacheObjCtx = cache.context().cacheObjectContext(); + - entry.unmarshal(ctx.config().getMarshaller()); ++ for (Map.Entry<KeyCacheObject, CacheObject> entry0 : col) { ++ GridCacheRawVersionedEntry entry = (GridCacheRawVersionedEntry)entry0; + - K key = entry.key(); ++ entry.unmarshal(cacheObjCtx, ctx.config().getMarshaller()); ++ ++ KeyCacheObject key = entry.getKey(); + + // Ensure that updater to not receive special-purpose values for TTL and expire time. + assert entry.ttl() != CU.TTL_NOT_CHANGED && entry.ttl() != CU.TTL_ZERO && entry.ttl() >= 0; + assert entry.expireTime() != CU.EXPIRE_TIME_CALCULATE && entry.expireTime() >= 0; + - GridCacheDrInfo<V> val = entry.value() != null ? entry.ttl() != CU.TTL_ETERNAL ? - new GridCacheDrExpirationInfo<>(entry.value(), entry.version(), entry.ttl(), entry.expireTime()) : - new GridCacheDrInfo<>(entry.value(), entry.version()) : null; ++ CacheObject cacheVal = entry.getValue(); ++ ++ GridCacheDrInfo val = cacheVal != null ? entry.ttl() != CU.TTL_ETERNAL ? ++ new GridCacheDrExpirationInfo(cacheVal, entry.version(), entry.ttl(), entry.expireTime()) : ++ new GridCacheDrInfo(cacheVal, entry.version()) : null; + + if (val == null) + cache.removeAllConflict(Collections.singletonMap(key, entry.version())); + else + cache.putAllConflict(Collections.singletonMap(key, val)); + } + + if (log.isDebugEnabled()) + log.debug("DR put job finished [nodeId=" + ctx.localNodeId() + ", cacheName=" + cacheName + ']'); + } + catch (IgniteCheckedException e) { + throw U.convertException(e); + } + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsDataManager.java ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/main/java/org/apache/ignite/internal/processors/igfs/IgfsImpl.java ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00fd3c3c/modules/core/src/test/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImplSelfTest.java ---------------------------------------------------------------------- diff --cc modules/core/src/test/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImplSelfTest.java index 63b2c248,0000000..23fa39e mode 100644,000000..100644 --- a/modules/core/src/test/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImplSelfTest.java +++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/datastream/IgniteDataStreamerImplSelfTest.java @@@ -1,214 -1,0 +1,207 @@@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.processors.datastream; + +import org.apache.ignite.*; +import org.apache.ignite.configuration.*; +import org.apache.ignite.internal.util.typedef.*; +import org.apache.ignite.internal.util.typedef.internal.*; +import org.apache.ignite.marshaller.*; +import org.apache.ignite.marshaller.optimized.*; +import org.apache.ignite.spi.discovery.tcp.*; +import org.apache.ignite.spi.discovery.tcp.ipfinder.*; +import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*; +import org.apache.ignite.testframework.junits.common.*; + +import java.io.*; +import java.util.*; +import java.util.concurrent.*; + +import static org.apache.ignite.cache.CacheMode.*; +import static org.apache.ignite.cache.CacheWriteSynchronizationMode.*; + +/** + * Tests for {@code IgniteDataStreamerImpl}. + */ +public class IgniteDataStreamerImplSelfTest extends GridCommonAbstractTest { + /** IP finder. */ + private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true); + + /** Number of keys to load via data streamer. */ + private static final int KEYS_COUNT = 1000; + + /** Started grid counter. */ + private static int cnt; + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(gridName); + + TcpDiscoverySpi discoSpi = new TcpDiscoverySpi(); + discoSpi.setIpFinder(IP_FINDER); + + cfg.setDiscoverySpi(discoSpi); + + // Forth node goes without cache. + if (cnt < 4) + cfg.setCacheConfiguration(cacheConfiguration()); + + cnt++; + + return cfg; + } + + /** + * @throws Exception If failed. + */ + public void testNullPointerExceptionUponDataStreamerClosing() throws Exception { + try { + startGrids(5); + + final CyclicBarrier barrier = new CyclicBarrier(2); + + multithreadedAsync(new Callable<Object>() { + @Override public Object call() throws Exception { + U.awaitQuiet(barrier); + + G.stopAll(true); + + return null; + } + }, 1); + + Ignite g4 = grid(4); + + IgniteDataStreamer<Object, Object> dataLdr = g4.dataStreamer(null); + + dataLdr.perNodeBufferSize(32); + + for (int i = 0; i < 100000; i += 2) { + dataLdr.addData(i, i); + dataLdr.removeData(i + 1); + } + + U.awaitQuiet(barrier); + + info("Closing data streamer."); + + try { + dataLdr.close(true); + } + catch (IllegalStateException ignore) { + // This is ok to ignore this exception as test is racy by it's nature - + // grid is stopping in different thread. + } + } + finally { + G.stopAll(true); + } + } + + /** + * Data streamer should correctly load entries from HashMap in case of grids with more than one node + * and with GridOptimizedMarshaller that requires serializable. + * + * @throws Exception If failed. + */ + public void testAddDataFromMap() throws Exception { + try { + cnt = 0; + + startGrids(2); + + Ignite g0 = grid(0); + - Marshaller marsh = g0.configuration().getMarshaller(); - - if (marsh instanceof OptimizedMarshaller) - assertTrue(((OptimizedMarshaller)marsh).isRequireSerializable()); - else - fail("Expected GridOptimizedMarshaller, but found: " + marsh.getClass().getName()); - - IgniteDataStreamer<Integer, String> dataLdr = g0.dataStreamer(null); ++ IgniteDataStreamerImpl<Integer, String> dataLdr = g0.dataStreamer(null); + + Map<Integer, String> map = U.newHashMap(KEYS_COUNT); + + for (int i = 0; i < KEYS_COUNT; i ++) + map.put(i, String.valueOf(i)); + + dataLdr.addData(map); + + dataLdr.close(); + + Random rnd = new Random(); + + IgniteCache<Integer, String> c = g0.jcache(null); + + for (int i = 0; i < KEYS_COUNT; i ++) { + Integer k = rnd.nextInt(KEYS_COUNT); + + String v = c.get(k); + + assertEquals(k.toString(), v); + } + } + finally { + G.stopAll(true); + } + } + + /** + * Gets cache configuration. + * + * @return Cache configuration. + */ + private CacheConfiguration cacheConfiguration() { + CacheConfiguration cacheCfg = defaultCacheConfiguration(); + + cacheCfg.setCacheMode(PARTITIONED); + cacheCfg.setBackups(1); + cacheCfg.setWriteSynchronizationMode(FULL_SYNC); + + return cacheCfg; + } + + /** + * + */ + private static class TestObject implements Serializable { + /** */ + private int val; + + /** + */ + private TestObject() { + // No-op. + } + + /** + * @param val Value. + */ + private TestObject(int val) { + this.val = val; + } + + public Integer val() { + return val; + } + + /** {@inheritDoc} */ + @Override public int hashCode() { + return val; + } + + /** {@inheritDoc} */ + @Override public boolean equals(Object obj) { + return obj instanceof TestObject && ((TestObject)obj).val == val; + } + } +}
