| /* |
| * 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.failover; |
| |
| import java.util.List; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskSession; |
| import org.apache.ignite.internal.GridTaskSessionImpl; |
| import org.apache.ignite.internal.managers.loadbalancer.GridLoadBalancerManager; |
| import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion; |
| import org.apache.ignite.internal.util.tostring.GridToStringExclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.spi.failover.FailoverContext; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * GridFailoverContext implementation. |
| */ |
| public class GridFailoverContextImpl implements FailoverContext { |
| /** Grid task session. */ |
| private final GridTaskSessionImpl taskSes; |
| |
| /** Failed job result. */ |
| private final ComputeJobResult jobRes; |
| |
| /** Load balancing manager. */ |
| @GridToStringExclude |
| private final GridLoadBalancerManager loadMgr; |
| |
| /** Partition key for affinityCall. */ |
| private final int partId; |
| |
| /** Affinity cache name for affinityCall. */ |
| private final String affCacheName; |
| |
| /** Affinity topology version. */ |
| private final AffinityTopologyVersion topVer; |
| |
| /** |
| * Initializes failover context. |
| * |
| * @param taskSes Grid task session. |
| * @param jobRes Failed job result. |
| * @param loadMgr Load manager. |
| * @param partId Partition. |
| * @param affCacheName Affinity cache name. |
| * @param topVer Affinity topology version. |
| */ |
| public GridFailoverContextImpl(GridTaskSessionImpl taskSes, |
| ComputeJobResult jobRes, |
| GridLoadBalancerManager loadMgr, |
| int partId, |
| @Nullable String affCacheName, |
| @Nullable AffinityTopologyVersion topVer) { |
| assert taskSes != null; |
| assert jobRes != null; |
| assert loadMgr != null; |
| |
| this.taskSes = taskSes; |
| this.jobRes = jobRes; |
| this.loadMgr = loadMgr; |
| this.partId = partId; |
| this.affCacheName = affCacheName; |
| this.topVer = topVer; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeTaskSession getTaskSession() { |
| return taskSes; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobResult getJobResult() { |
| return jobRes; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ClusterNode getBalancedNode(List<ClusterNode> top) { |
| return loadMgr.getBalancedNode(taskSes, top, jobRes.getJob()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public String affinityCacheName() { |
| return affCacheName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int partition() { |
| return partId; |
| } |
| |
| /** |
| * @return Affinity topology version. |
| */ |
| @Nullable public AffinityTopologyVersion affinityTopologyVersion() { |
| return topVer; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridFailoverContextImpl.class, this); |
| } |
| } |