| /* |
| * 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.managers.deployment; |
| |
| import java.io.Externalizable; |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| import java.util.UUID; |
| import org.apache.ignite.internal.GridDirectCollection; |
| import org.apache.ignite.internal.GridDirectTransient; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.lang.IgniteUuid; |
| 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; |
| |
| /** |
| * Deployment request. |
| */ |
| public class GridDeploymentRequest implements Message { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Response topic. Response should be sent back to this topic. */ |
| @GridDirectTransient |
| private Object resTopic; |
| |
| /** Serialized topic. */ |
| private byte[] resTopicBytes; |
| |
| /** Requested class name. */ |
| private String rsrcName; |
| |
| /** Class loader ID. */ |
| private IgniteUuid ldrId; |
| |
| /** Undeploy flag. */ |
| private boolean isUndeploy; |
| |
| /** Nodes participating in request (chain). */ |
| @GridToStringInclude |
| @GridDirectCollection(UUID.class) |
| private Collection<UUID> nodeIds; |
| |
| /** |
| * No-op constructor to support {@link Externalizable} interface. |
| * This constructor is not meant to be used for other purposes. |
| */ |
| public GridDeploymentRequest() { |
| // No-op. |
| } |
| |
| /** |
| * Creates new request. |
| * |
| * @param resTopic Response topic. |
| * @param ldrId Class loader ID. |
| * @param rsrcName Resource name that should be found and sent back. |
| * @param isUndeploy Undeploy property. |
| */ |
| GridDeploymentRequest(Object resTopic, IgniteUuid ldrId, String rsrcName, boolean isUndeploy) { |
| assert isUndeploy || resTopic != null; |
| assert isUndeploy || ldrId != null; |
| assert rsrcName != null; |
| |
| this.resTopic = resTopic; |
| this.ldrId = ldrId; |
| this.rsrcName = rsrcName; |
| this.isUndeploy = isUndeploy; |
| } |
| |
| /** |
| * Get topic response should be sent to. |
| * |
| * @return Response topic name. |
| */ |
| Object responseTopic() { |
| return resTopic; |
| } |
| |
| /** |
| * @param resTopic Response topic. |
| */ |
| void responseTopic(Object resTopic) { |
| this.resTopic = resTopic; |
| } |
| |
| /** |
| * @return Serialized topic. |
| */ |
| byte[] responseTopicBytes() { |
| return resTopicBytes; |
| } |
| |
| /** |
| * @param resTopicBytes Serialized topic. |
| */ |
| void responseTopicBytes(byte[] resTopicBytes) { |
| this.resTopicBytes = resTopicBytes; |
| } |
| |
| /** |
| * Class name/resource name that is being requested. |
| * |
| * @return Resource or class name. |
| */ |
| String resourceName() { |
| return rsrcName; |
| } |
| |
| /** |
| * Gets property ldrId. |
| * |
| * @return Property ldrId. |
| */ |
| IgniteUuid classLoaderId() { |
| return ldrId; |
| } |
| |
| /** |
| * Gets property undeploy. |
| * |
| * @return Property undeploy. |
| */ |
| boolean isUndeploy() { |
| return isUndeploy; |
| } |
| |
| /** |
| * @return Node IDs chain which is updated as request jumps |
| * from node to node. |
| */ |
| public Collection<UUID> nodeIds() { |
| return nodeIds; |
| } |
| |
| /** |
| * @param nodeIds Node IDs chain which is updated as request jumps |
| * from node to node. |
| */ |
| public void nodeIds(Collection<UUID> nodeIds) { |
| this.nodeIds = nodeIds; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onAckReceived() { |
| // No-op. |
| } |
| |
| /** {@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.writeBoolean("isUndeploy", isUndeploy)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 1: |
| if (!writer.writeIgniteUuid("ldrId", ldrId)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 2: |
| if (!writer.writeCollection("nodeIds", nodeIds, MessageCollectionItemType.UUID)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 3: |
| if (!writer.writeByteArray("resTopicBytes", resTopicBytes)) |
| return false; |
| |
| writer.incrementState(); |
| |
| case 4: |
| if (!writer.writeString("rsrcName", rsrcName)) |
| 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: |
| isUndeploy = reader.readBoolean("isUndeploy"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 1: |
| ldrId = reader.readIgniteUuid("ldrId"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 2: |
| nodeIds = reader.readCollection("nodeIds", MessageCollectionItemType.UUID); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 3: |
| resTopicBytes = reader.readByteArray("resTopicBytes"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| case 4: |
| rsrcName = reader.readString("rsrcName"); |
| |
| if (!reader.isLastRead()) |
| return false; |
| |
| reader.incrementState(); |
| |
| } |
| |
| return reader.afterMessageRead(GridDeploymentRequest.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public short directType() { |
| return 11; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte fieldsCount() { |
| return 5; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridDeploymentRequest.class, this); |
| } |
| } |