| /* |
| * 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.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.GridDirectCollection; |
| import org.apache.ignite.internal.GridDirectTransient; |
| import org.apache.ignite.internal.processors.cache.GridCacheContext; |
| import org.apache.ignite.internal.processors.cache.GridCacheMessage; |
| import org.apache.ignite.internal.processors.cache.KeyCacheObject; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| 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.Message; |
| import org.apache.ignite.plugin.extensions.communication.MessageCollectionItemType; |
| import org.apache.ignite.plugin.extensions.communication.MessageReader; |
| import org.apache.ignite.plugin.extensions.communication.MessageWriter; |
| |
| /** |
| * |
| */ |
| public class UpdateErrors implements Message { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Failed keys. */ |
| @GridToStringInclude |
| @GridDirectCollection(KeyCacheObject.class) |
| private List<KeyCacheObject> failedKeys; |
| |
| /** Update error. */ |
| @GridDirectTransient |
| @GridToStringInclude |
| private IgniteCheckedException err; |
| |
| /** Serialized update error. */ |
| private byte[] errBytes; |
| |
| /** |
| * |
| */ |
| public UpdateErrors() { |
| // No-op. |
| } |
| |
| /** |
| * @param err Error. |
| */ |
| public UpdateErrors(IgniteCheckedException err) { |
| assert err != null; |
| |
| this.err = err; |
| } |
| |
| /** |
| * @param err Error. |
| */ |
| public void onError(IgniteCheckedException err){ |
| this.err = err; |
| } |
| |
| /** |
| * @return Error. |
| */ |
| public IgniteCheckedException error() { |
| return err; |
| } |
| |
| /** |
| * @return Failed keys. |
| */ |
| public Collection<KeyCacheObject> failedKeys() { |
| return failedKeys; |
| } |
| |
| /** |
| * Adds key to collection of failed keys. |
| * |
| * @param key Key to add. |
| * @param e Error cause. |
| */ |
| void addFailedKey(KeyCacheObject key, Throwable e) { |
| if (failedKeys == null) |
| failedKeys = new ArrayList<>(); |
| |
| failedKeys.add(key); |
| |
| if (err == null) |
| err = new IgniteCheckedException("Failed to update keys."); |
| |
| err.addSuppressed(e); |
| } |
| |
| /** |
| * @param keys Keys. |
| * @param e Error. |
| */ |
| void addFailedKeys(Collection<KeyCacheObject> keys, Throwable e) { |
| if (failedKeys == null) |
| failedKeys = new ArrayList<>(keys.size()); |
| |
| failedKeys.addAll(keys); |
| |
| if (err == null) |
| err = new IgniteCheckedException("Failed to update keys on primary node."); |
| |
| err.addSuppressed(e); |
| } |
| |
| /** {@inheritDoc} */ |
| void prepareMarshal(GridCacheMessage msg, GridCacheContext cctx) throws IgniteCheckedException { |
| msg.prepareMarshalCacheObjects(failedKeys, cctx); |
| |
| if (errBytes == null) |
| errBytes = U.marshal(cctx.marshaller(), err); |
| } |
| |
| /** {@inheritDoc} */ |
| void finishUnmarshal(GridCacheMessage msg, GridCacheContext cctx, ClassLoader ldr) throws IgniteCheckedException { |
| msg.finishUnmarshalCacheObjects(failedKeys, cctx, ldr); |
| |
| if (errBytes != null && err == null) |
| err = U.unmarshal(cctx.marshaller(), errBytes, U.resolveClassLoader(ldr, cctx.gridConfig())); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) { |
| writer.setBuffer(buf); |
| |
| if (!writer.isHeaderWritten()) { |
| if (!writer.writeHeader(directType(), fieldsCount())) |
| return false; |
| |
| writer.onHeaderWritten(); |
| } |
| |
| switch (writer.state()) { |
| case 0: |
| if (!writer.writeByteArray("errBytes", errBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 1: |
| if (!writer.writeCollection("failedKeys", failedKeys, 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; |
| |
| switch (reader.state()) { |
| case 0: |
| errBytes = reader.readByteArray("errBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 1: |
| failedKeys = reader.readCollection("failedKeys", MessageCollectionItemType.MSG); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(UpdateErrors.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return -49; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 2; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onAckReceived() { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(UpdateErrors.class, this); |
| } |
| } |