| /* |
| * 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; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.util.IgniteUtils; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * |
| */ |
| public class KeyCacheObjectImpl extends CacheObjectAdapter implements KeyCacheObject { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| private int part = -1; |
| |
| /** |
| * |
| */ |
| public KeyCacheObjectImpl() { |
| // No-op. |
| } |
| |
| /** |
| * @param val Value. |
| * @param valBytes Value bytes. |
| * @param part Partition. |
| */ |
| public KeyCacheObjectImpl(Object val, byte[] valBytes, int part) { |
| assert val != null; |
| |
| this.val = val; |
| this.valBytes = valBytes; |
| this.part = part; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public KeyCacheObject copy(int part) { |
| if (this.part == part) |
| return this; |
| |
| return new KeyCacheObjectImpl(val, valBytes, part); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int partition() { |
| return part; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void partition(int part) { |
| this.part = part; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte[] valueBytes(CacheObjectValueContext ctx) throws IgniteCheckedException { |
| if (valBytes == null) |
| valBytes = ctx.kernalContext().cacheObjects().marshal(ctx, val); |
| |
| return valBytes; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean internal() { |
| assert val != null; |
| |
| return val instanceof GridCacheInternal; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isPlatformType() { |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public <T> T value(CacheObjectValueContext ctx, boolean cpy) { |
| return value(ctx, cpy, null); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public <T> T value(CacheObjectValueContext ctx, boolean cpy, ClassLoader ldr) { |
| assert val != null; |
| |
| return (T)val; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onAckReceived() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public CacheObject prepareForCache(CacheObjectContext ctx) { |
| return this; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| assert val != null; |
| |
| return IgniteUtils.hashCode(val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 90; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 2; |
| } |
| |
| /** {@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 1: |
| part = reader.readInt("part"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(KeyCacheObjectImpl.class); |
| } |
| |
| /** {@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 1: |
| if (!writer.writeInt("part", part)) |
| return false; |
| |
| writer.incrementState(); |
| |
| } |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void prepareMarshal(CacheObjectValueContext ctx) throws IgniteCheckedException { |
| if (valBytes == null) |
| valBytes = ctx.kernalContext().cacheObjects().marshal(ctx, val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void finishUnmarshal(CacheObjectValueContext ctx, ClassLoader ldr) throws IgniteCheckedException { |
| if (val == null) { |
| assert valBytes != null; |
| |
| val = ctx.kernalContext().cacheObjects().unmarshal(ctx, valBytes, ldr); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object obj) { |
| if (!(obj instanceof KeyCacheObjectImpl)) |
| return false; |
| |
| KeyCacheObjectImpl other = (KeyCacheObjectImpl)obj; |
| |
| return Objects.deepEquals(val, other.val); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(S.includeSensitive() ? getClass().getSimpleName() : "KeyCacheObject", |
| "part", part, true, |
| "val", val, true, |
| "hasValBytes", valBytes != null, false); |
| } |
| } |