/*
* 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.cache.distributed.dht.atomic;
import java.io.Externalizable;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import javax.cache.expiry.ExpiryPolicy;
import javax.cache.processor.EntryProcessor;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.cache.CacheWriteSynchronizationMode;
import org.apache.ignite.internal.GridDirectCollection;
import org.apache.ignite.internal.GridDirectTransient;
import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
import org.apache.ignite.internal.processors.cache.CacheEntryPredicate;
import org.apache.ignite.internal.processors.cache.CacheObject;
import org.apache.ignite.internal.processors.cache.GridCacheContext;
import org.apache.ignite.internal.processors.cache.GridCacheOperation;
import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
import org.apache.ignite.internal.processors.cache.KeyCacheObject;
import org.apache.ignite.internal.processors.cache.distributed.IgniteExternalizableExpiryPolicy;
import org.apache.ignite.internal.processors.cache.version.GridCacheVersion;
import org.apache.ignite.internal.util.GridLongList;
import org.apache.ignite.internal.util.tostring.GridToStringInclude;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.internal.CU;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType;
import org.apache.ignite.plugin.extensions.communication.MessageReader;
import org.apache.ignite.plugin.extensions.communication.MessageWriter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import static org.apache.ignite.internal.processors.cache.GridCacheOperation.DELETE;
import static org.apache.ignite.internal.processors.cache.GridCacheOperation.TRANSFORM;
import static org.apache.ignite.internal.processors.cache.GridCacheOperation.UPDATE;
/**
* Lite DHT cache update request sent from near node to primary node.
*/
public class GridNearAtomicFullUpdateRequest extends GridNearAtomicAbstractUpdateRequest {
/** */
private static final long serialVersionUID = 0L;
/** Keys to update. */
@GridToStringInclude
@GridDirectCollection(KeyCacheObject.class)
private List<KeyCacheObject> keys;
/** Values to update. */
@GridDirectCollection(CacheObject.class)
private List<CacheObject> vals;
/** Entry processors. */
@GridDirectTransient
private List<EntryProcessor<Object, Object, Object>> entryProcessors;
/** Entry processors bytes. */
@GridDirectCollection(byte[].class)
private List<byte[]> entryProcessorsBytes;
/** Conflict versions. */
@GridDirectCollection(GridCacheVersion.class)
private List<GridCacheVersion> conflictVers;
/** Conflict TTLs. */
private GridLongList conflictTtls;
/** Conflict expire times. */
private GridLongList conflictExpireTimes;
/** Optional arguments for entry processor. */
@GridDirectTransient
private Object[] invokeArgs;
/** Entry processor arguments bytes. */
private byte[][] invokeArgsBytes;
/** Expiry policy. */
@GridDirectTransient
private ExpiryPolicy expiryPlc;
/** Expiry policy bytes. */
private byte[] expiryPlcBytes;
/** Filter. */
private CacheEntryPredicate[] filter;
/** Maximum possible size of inner collections. */
@GridDirectTransient
private int initSize;
/**
* Empty constructor required by {@link Externalizable}.
*/
public GridNearAtomicFullUpdateRequest() {
// No-op.
}
/**
* Constructor.
* @param cacheId Cache ID.
* @param nodeId Node ID.
* @param futId Future ID.
* @param topVer Topology version.
* @param topLocked Topology locked flag.
* @param syncMode Synchronization mode.
* @param op Cache update operation.
* @param retval Return value required flag.
* @param expiryPlc Expiry policy.
* @param invokeArgs Optional arguments for entry processor.
* @param filter Optional filter for atomic check.
* @param subjId Subject ID.
* @param taskNameHash Task name hash code.
* @param needPrimaryRes {@code True} if client expects primary node response.
* @param skipStore Skip write-through to a persistent storage.
* @param keepBinary Keep binary flag.
* @param addDepInfo Deployment info flag.
* @param maxEntryCnt Maximum entries count.
*/
GridNearAtomicFullUpdateRequest(
int cacheId,
UUID nodeId,
long futId,
@NotNull AffinityTopologyVersion topVer,
boolean topLocked,
CacheWriteSynchronizationMode syncMode,
GridCacheOperation op,
boolean retval,
@Nullable ExpiryPolicy expiryPlc,
@Nullable Object[] invokeArgs,
@Nullable CacheEntryPredicate[] filter,
@Nullable UUID subjId,
int taskNameHash,
boolean needPrimaryRes,
boolean skipStore,
boolean keepBinary,
boolean recovery,
boolean addDepInfo,
int maxEntryCnt
) {
super(cacheId,
nodeId,
futId,
topVer,
topLocked,
syncMode,
op,
retval,
subjId,
taskNameHash,
needPrimaryRes,
skipStore,
keepBinary,
recovery,
addDepInfo);
this.expiryPlc = expiryPlc;
this.invokeArgs = invokeArgs;
this.filter = filter;
// By default ArrayList expands to array of 10 elements on first add. We cannot guess how many entries
// will be added to request because of unknown affinity distribution. However, we DO KNOW how many keys
// participate in request. As such, we know upper bound of all collections in request. If this bound is lower
// than 10, we use it.
initSize = Math.min(maxEntryCnt, 10);
keys = new ArrayList<>(initSize);
}
/** {@inheritDoc} */
@Override public void addUpdateEntry(KeyCacheObject key,
@Nullable Object val,
long conflictTtl,
long conflictExpireTime,
@Nullable GridCacheVersion conflictVer) {
EntryProcessor<Object, Object, Object> entryProcessor = null;
if (op == TRANSFORM) {
assert val instanceof EntryProcessor : val;
entryProcessor = (EntryProcessor<Object, Object, Object>)val;
}
assert val != null || op == DELETE;
keys.add(key);
if (entryProcessor != null) {
if (entryProcessors == null)
entryProcessors = new ArrayList<>(initSize);
entryProcessors.add(entryProcessor);
}
else if (val != null) {
assert val instanceof CacheObject : val;
if (vals == null)
vals = new ArrayList<>(initSize);
vals.add((CacheObject)val);
}
// In case there is no conflict, do not create the list.
if (conflictVer != null) {
if (conflictVers == null) {
conflictVers = new ArrayList<>(initSize);
for (int i = 0; i < keys.size() - 1; i++)
conflictVers.add(null);
}
conflictVers.add(conflictVer);
}
else if (conflictVers != null)
conflictVers.add(null);
if (conflictTtl >= 0) {
if (conflictTtls == null) {
conflictTtls = new GridLongList(keys.size());
for (int i = 0; i < keys.size() - 1; i++)
conflictTtls.add(CU.TTL_NOT_CHANGED);
}
conflictTtls.add(conflictTtl);
}
if (conflictExpireTime >= 0) {
if (conflictExpireTimes == null) {
conflictExpireTimes = new GridLongList(keys.size());
for (int i = 0; i < keys.size() - 1; i++)
conflictExpireTimes.add(CU.EXPIRE_TIME_CALCULATE);
}
conflictExpireTimes.add(conflictExpireTime);
}
}
/** {@inheritDoc} */
@Override public List<KeyCacheObject> keys() {
return keys;
}
/** {@inheritDoc} */
@Override public int size() {
assert keys != null;
return keys != null ? keys.size() : 0;
}
/** {@inheritDoc} */
@Override public KeyCacheObject key(int idx) {
return keys.get(idx);
}
/** {@inheritDoc} */
@Override public List<?> values() {
return op == TRANSFORM ? entryProcessors : vals;
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override public CacheObject value(int idx) {
assert op == UPDATE : op;
return vals.get(idx);
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override public EntryProcessor<Object, Object, Object> entryProcessor(int idx) {
assert op == TRANSFORM : op;
return entryProcessors.get(idx);
}
/** {@inheritDoc} */
@Override public CacheObject writeValue(int idx) {
if (vals != null)
return vals.get(idx);
return null;
}
/** {@inheritDoc} */
@Override @Nullable public List<GridCacheVersion> conflictVersions() {
return conflictVers;
}
/** {@inheritDoc} */
@Override @Nullable public GridCacheVersion conflictVersion(int idx) {
if (conflictVers != null) {
assert idx >= 0 && idx < conflictVers.size();
return conflictVers.get(idx);
}
return null;
}
/** {@inheritDoc} */
@Override public long conflictTtl(int idx) {
if (conflictTtls != null) {
assert idx >= 0 && idx < conflictTtls.size();
return conflictTtls.get(idx);
}
return CU.TTL_NOT_CHANGED;
}
/** {@inheritDoc} */
@Override public long conflictExpireTime(int idx) {
if (conflictExpireTimes != null) {
assert idx >= 0 && idx < conflictExpireTimes.size();
return conflictExpireTimes.get(idx);
}
return CU.EXPIRE_TIME_CALCULATE;
}
/** {@inheritDoc} */
@Override @Nullable public Object[] invokeArguments() {
return invokeArgs;
}
/** {@inheritDoc} */
@Override @Nullable public CacheEntryPredicate[] filter() {
return filter;
}
/** {@inheritDoc} */
@Override public ExpiryPolicy expiry() {
return expiryPlc;
}
/** {@inheritDoc} */
@Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException {
super.prepareMarshal(ctx);
GridCacheContext cctx = ctx.cacheContext(cacheId);
if (expiryPlc != null && expiryPlcBytes == null)
expiryPlcBytes = CU.marshal(cctx, new IgniteExternalizableExpiryPolicy(expiryPlc));
prepareMarshalCacheObjects(keys, cctx);
if (filter != null) {
boolean hasFilter = false;
for (CacheEntryPredicate p : filter) {
if (p != null) {
hasFilter = true;
p.prepareMarshal(cctx);
}
}
if (!hasFilter)
filter = null;
}
if (op == TRANSFORM) {
// force addition of deployment info for entry processors if P2P is enabled globally.
if (!addDepInfo && ctx.deploymentEnabled())
addDepInfo = true;
if (entryProcessorsBytes == null)
entryProcessorsBytes = marshalCollection(entryProcessors, cctx);
if (invokeArgsBytes == null)
invokeArgsBytes = marshalInvokeArguments(invokeArgs, cctx);
}
else
prepareMarshalCacheObjects(vals, cctx);
}
/** {@inheritDoc} */
@Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException {
super.finishUnmarshal(ctx, ldr);
GridCacheContext cctx = ctx.cacheContext(cacheId);
if (expiryPlcBytes != null && expiryPlc == null)
expiryPlc = U.unmarshal(ctx, expiryPlcBytes, U.resolveClassLoader(ldr, ctx.gridConfig()));
finishUnmarshalCacheObjects(keys, cctx, ldr);
if (filter != null) {
for (CacheEntryPredicate p : filter) {
if (p != null)
p.finishUnmarshal(cctx, ldr);
}
}
if (op == TRANSFORM) {
if (entryProcessors == null)
entryProcessors = unmarshalCollection(entryProcessorsBytes, ctx, ldr);
if (invokeArgs == null)
invokeArgs = unmarshalInvokeArguments(invokeArgsBytes, ctx, ldr);
}
else
finishUnmarshalCacheObjects(vals, cctx, ldr);
}
/** {@inheritDoc} */
@Override public int partition() {
assert !F.isEmpty(keys);
return keys.get(0).partition();
}
/** {@inheritDoc} */
@Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
writer.setBuffer(buf);
if (!super.writeTo(buf, writer))
return false;
if (!writer.isHeaderWritten()) {
if (!writer.writeHeader(directType(), fieldsCount()))
return false;
writer.onHeaderWritten();
}
switch (writer.state()) {
case 10:
if (!writer.writeMessage("conflictExpireTimes", conflictExpireTimes))
return false;
writer.incrementState();
case 11:
if (!writer.writeMessage("conflictTtls", conflictTtls))
return false;
writer.incrementState();
case 12:
if (!writer.writeCollection("conflictVers", conflictVers, MessageCollectionItemType.MSG))
return false;
writer.incrementState();
case 13:
if (!writer.writeCollection("entryProcessorsBytes", entryProcessorsBytes, MessageCollectionItemType.BYTE_ARR))
return false;
writer.incrementState();
case 14:
if (!writer.writeByteArray("expiryPlcBytes", expiryPlcBytes))
return false;
writer.incrementState();
case 15:
if (!writer.writeObjectArray("filter", filter, MessageCollectionItemType.MSG))
return false;
writer.incrementState();
case 16:
if (!writer.writeObjectArray("invokeArgsBytes", invokeArgsBytes, MessageCollectionItemType.BYTE_ARR))
return false;
writer.incrementState();
case 17:
if (!writer.writeCollection("keys", keys, MessageCollectionItemType.MSG))
return false;
writer.incrementState();
case 18:
if (!writer.writeCollection("vals", vals, MessageCollectionItemType.MSG))
return false;
writer.incrementState();
}
return true;
}
/** {@inheritDoc} */
@Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
reader.setBuffer(buf);
if (!reader.beforeMessageRead())
return false;
if (!super.readFrom(buf, reader))
return false;
switch (reader.state()) {
case 10:
conflictExpireTimes = reader.readMessage("conflictExpireTimes");
if (!reader.isLastRead())
return false;
reader.incrementState();
case 11:
conflictTtls = reader.readMessage("conflictTtls");
if (!reader.isLastRead())
return false;
reader.incrementState();
case 12:
conflictVers = reader.readCollection("conflictVers", MessageCollectionItemType.MSG);
if (!reader.isLastRead())
return false;
reader.incrementState();
case 13:
entryProcessorsBytes = reader.readCollection("entryProcessorsBytes", MessageCollectionItemType.BYTE_ARR);
if (!reader.isLastRead())
return false;
reader.incrementState();
case 14:
expiryPlcBytes = reader.readByteArray("expiryPlcBytes");
if (!reader.isLastRead())
return false;
reader.incrementState();
case 15:
filter = reader.readObjectArray("filter", MessageCollectionItemType.MSG, CacheEntryPredicate.class);
if (!reader.isLastRead())
return false;
reader.incrementState();
case 16:
invokeArgsBytes = reader.readObjectArray("invokeArgsBytes", MessageCollectionItemType.BYTE_ARR, byte[].class);
if (!reader.isLastRead())
return false;
reader.incrementState();
case 17:
keys = reader.readCollection("keys", MessageCollectionItemType.MSG);
if (!reader.isLastRead())
return false;
reader.incrementState();
case 18:
vals = reader.readCollection("vals", MessageCollectionItemType.MSG);
if (!reader.isLastRead())
return false;
reader.incrementState();
}
return reader.afterMessageRead(GridNearAtomicFullUpdateRequest.class);
}
/** {@inheritDoc} */
@Override public void cleanup(boolean clearKeys) {
vals = null;
entryProcessors = null;
entryProcessorsBytes = null;
invokeArgs = null;
invokeArgsBytes = null;
if (clearKeys)
keys = null;
}
/** {@inheritDoc} */
@Override public short directType() {
return 40;
}
/** {@inheritDoc} */
@Override public byte fieldsCount() {
return 19;
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(GridNearAtomicFullUpdateRequest.class, this,
"filter", Arrays.toString(filter),
"parent", super.toString());
}
}