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153 changes: 153 additions & 0 deletions
153
.../internal/processors/cache/distributed/dht/preloader/GridDhtPartitionSupplyMessageV2.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| /* | ||
| * 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.preloader; | ||
|
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| import java.nio.ByteBuffer; | ||
| import org.apache.ignite.IgniteCheckedException; | ||
| import org.apache.ignite.internal.GridDirectTransient; | ||
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; | ||
| import org.apache.ignite.internal.processors.cache.GridCacheSharedContext; | ||
| import org.apache.ignite.internal.util.typedef.internal.U; | ||
| import org.apache.ignite.lang.IgniteProductVersion; | ||
| import org.apache.ignite.plugin.extensions.communication.MessageReader; | ||
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
||
| /** | ||
| * Supply message with supplier error transfer support. | ||
| */ | ||
| public class GridDhtPartitionSupplyMessageV2 extends GridDhtPartitionSupplyMessage { | ||
| /** */ | ||
| private static final long serialVersionUID = 0L; | ||
|
|
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| /** Available since. */ | ||
| public static final IgniteProductVersion AVAILABLE_SINCE = IgniteProductVersion.fromString("2.7.0"); | ||
|
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| /** Supplying process error. */ | ||
| @GridDirectTransient | ||
| private Throwable err; | ||
|
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| /** Supplying process error bytes. */ | ||
| private byte[] errBytes; | ||
|
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| /** | ||
| * Default constructor. | ||
| */ | ||
| public GridDhtPartitionSupplyMessageV2() { | ||
| } | ||
|
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| /** | ||
| * @param rebalanceId Rebalance id. | ||
| * @param grpId Group id. | ||
| * @param topVer Topology version. | ||
| * @param addDepInfo Add dep info. | ||
| * @param err Supply process error. | ||
| */ | ||
| public GridDhtPartitionSupplyMessageV2( | ||
| long rebalanceId, | ||
| int grpId, | ||
| AffinityTopologyVersion topVer, | ||
| boolean addDepInfo, | ||
| Throwable err | ||
| ) { | ||
| super(rebalanceId, grpId, topVer, addDepInfo); | ||
|
|
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| this.err = err; | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override public void prepareMarshal(GridCacheSharedContext ctx) throws IgniteCheckedException { | ||
| super.prepareMarshal(ctx); | ||
|
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| if (err != null && errBytes == null) | ||
| errBytes = U.marshal(ctx, err); | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr) throws IgniteCheckedException { | ||
| super.finishUnmarshal(ctx, ldr); | ||
|
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| if (errBytes != null && err == null) | ||
| err = U.unmarshal(ctx, errBytes, U.resolveClassLoader(ldr, ctx.gridConfig())); | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) { | ||
| writer.setBuffer(buf); | ||
|
|
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| if (!super.writeTo(buf, writer)) | ||
| return false; | ||
|
|
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| if (!writer.isHeaderWritten()) { | ||
| if (!writer.writeHeader(directType(), fieldsCount())) | ||
| return false; | ||
|
|
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| writer.onHeaderWritten(); | ||
| } | ||
|
|
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| switch (writer.state()) { | ||
| case 12: | ||
| if (!writer.writeByteArray("errBytes", errBytes)) | ||
| return false; | ||
|
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| writer.incrementState(); | ||
|
|
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| } | ||
|
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| return true; | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) { | ||
| reader.setBuffer(buf); | ||
|
|
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| if (!reader.beforeMessageRead()) | ||
| return false; | ||
|
|
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| if (!super.readFrom(buf, reader)) | ||
| return false; | ||
|
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| switch (reader.state()) { | ||
| case 12: | ||
| errBytes = reader.readByteArray("errBytes"); | ||
|
|
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| if (!reader.isLastRead()) | ||
| return false; | ||
|
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| reader.incrementState(); | ||
|
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| } | ||
|
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| return reader.afterMessageRead(GridDhtPartitionSupplyMessageV2.class); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Nullable @Override public Throwable error() { | ||
| return err; | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public short directType() { | ||
| return 120; | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override public byte fieldsCount() { | ||
| return 13; | ||
| } | ||
| } |
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