| /* |
| * 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.spi.systemview.view; |
| |
| import java.util.Map; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheRebalanceMode; |
| import org.apache.ignite.cache.PartitionLossPolicy; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.TopologyValidator; |
| import org.apache.ignite.internal.managers.systemview.walker.Order; |
| import org.apache.ignite.internal.processors.cache.CacheGroupDescriptor; |
| import org.apache.ignite.lang.IgnitePredicate; |
| |
| import static org.apache.ignite.internal.util.IgniteUtils.toStringSafe; |
| |
| /** |
| * Cache group representation for the {@link SystemView}. |
| */ |
| public class CacheGroupView { |
| /** Cache group. */ |
| private final CacheGroupDescriptor grp; |
| |
| /** Cache configuration. */ |
| private final CacheConfiguration<?, ?> ccfg; |
| |
| /** |
| * @param grp Cache group. |
| */ |
| public CacheGroupView(CacheGroupDescriptor grp) { |
| this.grp = grp; |
| this.ccfg = grp.config(); |
| } |
| |
| /** @return Cache group id. */ |
| public int cacheGroupId() { |
| return grp.groupId(); |
| } |
| |
| /** @return Cache group name. */ |
| @Order() |
| public String cacheGroupName() { |
| return grp.cacheOrGroupName(); |
| } |
| |
| /** @return {@code True} if group shared, {@code false} otherwise. */ |
| public boolean isShared() { |
| return grp.sharedGroup(); |
| } |
| |
| /** @return Cache count. */ |
| @Order(1) |
| public int cacheCount() { |
| Map<String, Integer> caches = grp.caches(); |
| |
| return caches == null ? 0 : caches.size(); |
| } |
| |
| /** @return Cache mode. */ |
| @Order(3) |
| public CacheMode cacheMode() { |
| return ccfg.getCacheMode(); |
| } |
| |
| /** @return Atomicity mode. */ |
| @Order(4) |
| public CacheAtomicityMode atomicityMode() { |
| return ccfg.getAtomicityMode(); |
| } |
| |
| /** @return Affinity string representation. */ |
| public String affinity() { |
| return ccfg.getAffinity() != null ? toStringSafe(ccfg.getAffinity()) : null; |
| } |
| |
| /** @return Partitions count. */ |
| public int partitionsCount() { |
| return ccfg.getAffinity() != null ? ccfg.getAffinity().partitions() : -1; |
| } |
| |
| /** @return Node filter string representation. */ |
| public String nodeFilter() { |
| return nodeFilter(ccfg); |
| } |
| |
| /** |
| * @param ccfg Cache configuration. |
| * @return Node filter string representation. |
| */ |
| public static String nodeFilter(CacheConfiguration<?, ?> ccfg) { |
| IgnitePredicate<ClusterNode> nodeFilter = ccfg.getNodeFilter(); |
| |
| if (nodeFilter instanceof CacheConfiguration.IgniteAllNodesPredicate) |
| return null; |
| |
| return toStringSafe(nodeFilter); |
| } |
| |
| /** @return Data region name. */ |
| @Order(2) |
| public String dataRegionName() { |
| return ccfg.getDataRegionName(); |
| } |
| |
| /** @return Topology validator. */ |
| public String topologyValidator() { |
| TopologyValidator validator = ccfg.getTopologyValidator(); |
| |
| return validator == null ? null : toStringSafe(validator); |
| } |
| |
| /** @return Partition loss policy. */ |
| public PartitionLossPolicy partitionLossPolicy() { |
| return ccfg.getPartitionLossPolicy(); |
| } |
| |
| /** @return Cache rebalance mode. */ |
| public CacheRebalanceMode rebalanceMode() { |
| return ccfg.getRebalanceMode(); |
| } |
| |
| /** @return Rebalance delay. */ |
| public long rebalanceDelay() { |
| return ccfg.getRebalanceDelay(); |
| } |
| |
| /** @return Rebalance order. */ |
| public int rebalanceOrder() { |
| return ccfg.getRebalanceOrder(); |
| } |
| |
| /** @return Backups count. */ |
| public int backups() { |
| return ccfg.getBackups(); |
| } |
| } |