| /* |
| * 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; |
| |
| import java.util.Map; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobContext; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.lang.IgniteUuid; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Class provides implementation for job result. |
| */ |
| public class GridJobResultImpl implements ComputeJobResult { |
| /** */ |
| private final ComputeJob job; |
| |
| /** */ |
| private final GridJobSiblingImpl sib; |
| |
| /** */ |
| private final GridJobContextImpl jobCtx; |
| |
| /** */ |
| private ClusterNode node; |
| |
| /** */ |
| private Object data; |
| |
| /** */ |
| private IgniteException ex; |
| |
| /** */ |
| private boolean hasRes; |
| |
| /** */ |
| private boolean isCancelled; |
| |
| /** */ |
| private boolean isOccupied; |
| |
| /** |
| * @param job Job instance. |
| * @param jobId ID of the job. |
| * @param node Node from where this result was received. |
| * @param sib Sibling associated with this result. |
| */ |
| public GridJobResultImpl(ComputeJob job, IgniteUuid jobId, ClusterNode node, GridJobSiblingImpl sib) { |
| assert jobId != null; |
| assert node != null; |
| assert sib != null; |
| |
| this.job = job; |
| this.node = node; |
| this.sib = sib; |
| |
| jobCtx = new GridJobContextImpl(null, jobId); |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| @Override public ComputeJob getJob() { |
| return job; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobContext getJobContext() { |
| return jobCtx; |
| } |
| |
| /** |
| * @return Sibling associated with this result. |
| */ |
| public GridJobSiblingImpl getSibling() { |
| return sib; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized ClusterNode getNode() { |
| return node; |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("unchecked") |
| @Override public synchronized Object getData() { |
| return data; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized IgniteException getException() { |
| return ex; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public synchronized boolean isCancelled() { |
| return isCancelled; |
| } |
| |
| /** |
| * @param node Node from where this result was received. |
| */ |
| public synchronized void setNode(ClusterNode node) { |
| this.node = node; |
| } |
| |
| /** |
| * @param data Job data. |
| * @param ex Job exception. |
| * @param jobAttrs Job attributes. |
| * @param isCancelled Whether job was cancelled or not. |
| */ |
| public synchronized void onResponse(@Nullable Object data, |
| @Nullable IgniteException ex, |
| @Nullable Map<Object, Object> jobAttrs, |
| boolean isCancelled) { |
| this.data = data; |
| this.ex = ex; |
| this.isCancelled = isCancelled; |
| |
| if (jobAttrs != null) |
| jobCtx.setAttributes(jobAttrs); |
| |
| hasRes = true; |
| } |
| |
| /** |
| * @param isOccupied {@code True} if job for this response is being sent. |
| */ |
| public synchronized void setOccupied(boolean isOccupied) { |
| this.isOccupied = isOccupied; |
| } |
| |
| /** |
| * @return {@code True} if job for this response is being sent. |
| */ |
| public synchronized boolean isOccupied() { |
| return isOccupied; |
| } |
| |
| /** |
| * Clears stored job data. |
| */ |
| public synchronized void clearData() { |
| data = null; |
| } |
| |
| /** */ |
| public synchronized void resetResponse() { |
| data = null; |
| ex = null; |
| |
| hasRes = false; |
| } |
| |
| /** |
| * @return {@code true} if remote job responded. |
| */ |
| public synchronized boolean hasResponse() { |
| return hasRes; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridJobResultImpl.class, this); |
| } |
| } |