| /* |
| * 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; |
| |
| import java.io.Serializable; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheRebalanceMode; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| import org.apache.ignite.cache.affinity.AffinityFunction; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.NearCacheConfiguration; |
| import org.apache.ignite.configuration.TransactionConfiguration; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.jetbrains.annotations.Nullable; |
| import static org.apache.ignite.configuration.CacheConfiguration.DFLT_CACHE_ATOMICITY_MODE; |
| import static org.apache.ignite.configuration.CacheConfiguration.DFLT_CACHE_MODE; |
| |
| /** |
| * Cache attributes. |
| * <p> |
| * This class contains information on a single cache configured on some node. |
| */ |
| public class GridCacheAttributes implements Serializable { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** Cache configuration. */ |
| private CacheConfiguration ccfg; |
| |
| /** Cache configuration enrichment. */ |
| private CacheConfigurationEnrichment enrichment; |
| |
| /** |
| * Creates a new instance of cache attributes. |
| * |
| * @param cfg Cache configuration. |
| */ |
| public GridCacheAttributes(CacheConfiguration cfg) { |
| this.ccfg = cfg; |
| } |
| |
| /** |
| * Creates a new instance of cache attributes. |
| * |
| * @param cfg Cache configuration. |
| * @param enrichment Cache configuration enrichment. |
| */ |
| public GridCacheAttributes(CacheConfiguration cfg, CacheConfigurationEnrichment enrichment) { |
| this.ccfg = cfg; |
| this.enrichment = enrichment; |
| } |
| |
| /** |
| * @return Cache group name. |
| */ |
| public String groupName() { |
| return ccfg.getGroupName(); |
| } |
| |
| /** |
| * @return Cache configuration. |
| */ |
| public CacheConfiguration configuration() { |
| return ccfg; |
| } |
| |
| /** |
| * @return Cache name. |
| */ |
| public String cacheName() { |
| return ccfg.getName(); |
| } |
| |
| /** |
| * @return Query parallelism. |
| */ |
| public int qryParallelism() { |
| return ccfg.getQueryParallelism(); |
| } |
| |
| /** |
| * @return Cache mode. |
| */ |
| public CacheMode cacheMode() { |
| CacheMode cacheMode = ccfg.getCacheMode(); |
| |
| return cacheMode != null ? cacheMode : DFLT_CACHE_MODE; |
| } |
| |
| /** |
| * @return Cache atomicity mode. |
| */ |
| public CacheAtomicityMode atomicityMode() { |
| CacheAtomicityMode atomicityMode = ccfg.getAtomicityMode(); |
| |
| return atomicityMode != null ? atomicityMode : DFLT_CACHE_ATOMICITY_MODE; |
| } |
| |
| /** |
| * @return {@code True} if near cache is enabled. |
| */ |
| public boolean nearCacheEnabled() { |
| return ccfg.getNearConfiguration() != null; |
| } |
| |
| /** |
| * @return Preload mode. |
| */ |
| public CacheRebalanceMode cacheRebalanceMode() { |
| return ccfg.getRebalanceMode(); |
| } |
| |
| /** |
| * @return Affinity class name. |
| */ |
| public String cacheAffinityClassName() { |
| return className(ccfg.getAffinity()); |
| } |
| |
| /** |
| * @return Affinity mapper class name. |
| */ |
| public String cacheAffinityMapperClassName() { |
| return className(ccfg.getAffinityMapper()); |
| } |
| |
| /** |
| * @return Affinity include neighbors. |
| */ |
| public boolean affinityIncludeNeighbors() { |
| AffinityFunction aff = ccfg.getAffinity(); |
| |
| return aff instanceof RendezvousAffinityFunction |
| && !((RendezvousAffinityFunction)aff).isExcludeNeighbors(); |
| } |
| |
| /** |
| * @return Affinity key backups. |
| */ |
| public int affinityKeyBackups() { |
| return ccfg.getBackups(); |
| } |
| |
| /** |
| * @return Affinity partitions count. |
| */ |
| public int affinityPartitionsCount() { |
| return ccfg.getAffinity().partitions(); |
| } |
| |
| /** |
| * @return Eviction filter class name. |
| */ |
| public String evictionFilterClassName() { |
| if (enrichment != null) |
| return enrichment.getFieldClassName("evictFilter"); |
| |
| return className(ccfg.getEvictionFilter()); |
| } |
| |
| /** |
| * @return Eviction policy class name. |
| * |
| * @deprecated Use evictionPolicyFactoryClassName() instead. |
| */ |
| @Deprecated |
| public String evictionPolicyClassName() { |
| return className(ccfg.getEvictionPolicy()); |
| } |
| |
| /** |
| * @return Eviction policy factory class name. |
| */ |
| public String evictionPolicyFactoryClassName() { |
| if (enrichment != null) |
| return enrichment.getFieldClassName("evictPlcFactory"); |
| |
| return className(ccfg.getEvictionPolicyFactory()); |
| } |
| |
| /** |
| * @return Near eviction policy class name. |
| * |
| * @deprecated Use nearEvictionPolicyFactoryClassName() instead. |
| */ |
| public String nearEvictionPolicyClassName() { |
| NearCacheConfiguration nearCfg = ccfg.getNearConfiguration(); |
| |
| if (nearCfg == null) |
| return null; |
| |
| return className(nearCfg.getNearEvictionPolicy()); |
| } |
| |
| /** |
| * @return Near eviction policy factory class name. |
| */ |
| public String nearEvictionPolicyFactoryClassName() { |
| NearCacheConfiguration nearCfg = ccfg.getNearConfiguration(); |
| |
| if (nearCfg == null) |
| return null; |
| |
| return className(nearCfg.getNearEvictionPolicyFactory()); |
| } |
| |
| /** |
| * @return Store class name. |
| */ |
| public String storeFactoryClassName() { |
| if (enrichment != null) |
| return enrichment.getFieldClassName("storeFactory"); |
| |
| return className(ccfg.getCacheStoreFactory()); |
| } |
| |
| /** |
| * @return Transaction manager lookup class name. |
| * @deprecated Transaction manager lookup must be configured in |
| * {@link TransactionConfiguration#getTxManagerLookupClassName()}. |
| */ |
| @Deprecated |
| public String transactionManagerLookupClassName() { |
| return ccfg.getTransactionManagerLookupClassName(); |
| } |
| |
| /** |
| * @return Default lock timeout. |
| */ |
| public long defaultLockTimeout() { |
| return ccfg.getDefaultLockTimeout(); |
| } |
| |
| /** |
| * @return Preload batch size. |
| * @deprecated Use {@link IgniteConfiguration#getRebalanceBatchSize()} instead. |
| */ |
| @Deprecated |
| public int rebalanceBatchSize() { |
| return ccfg.getRebalanceBatchSize(); |
| } |
| |
| /** |
| * @return Rebalance delay. |
| */ |
| public long rebalanceDelay() { |
| return ccfg.getRebalanceDelay(); |
| } |
| |
| /** |
| * @return Rebalance prefetch count. |
| * @deprecated Use {@link IgniteConfiguration#getRebalanceBatchesPrefetchCount()} instead. |
| */ |
| @Deprecated |
| public long rebalanceBatchesPrefetchCount() { |
| return ccfg.getRebalanceBatchesPrefetchCount(); |
| } |
| |
| /** |
| * @return Rebalance order. |
| */ |
| public int rebalanceOrder() { |
| return ccfg.getRebalanceOrder(); |
| } |
| |
| /** |
| * @return Rebalance throttle. |
| * @deprecated Use {@link IgniteConfiguration#getRebalanceThrottle()} instead. |
| */ |
| @Deprecated |
| public long rebalanceThrottle() { |
| return ccfg.getRebalanceThrottle(); |
| } |
| |
| /** |
| * @return Rebalance timeout. |
| * @deprecated Use {@link IgniteConfiguration#getRebalanceTimeout()} instead. |
| */ |
| @Deprecated |
| public long rebalanceTimeout() { |
| return ccfg.getRebalanceTimeout(); |
| } |
| |
| /** |
| * @return Synchronization mode. |
| */ |
| public CacheWriteSynchronizationMode writeSynchronization() { |
| return ccfg.getWriteSynchronizationMode(); |
| } |
| |
| /** |
| * @return Flag indicating whether read-through behaviour is enabled. |
| */ |
| public boolean readThrough() { |
| return ccfg.isReadThrough(); |
| } |
| |
| /** |
| * @return Flag indicating whether read-through behaviour is enabled. |
| */ |
| public boolean writeThrough() { |
| return ccfg.isWriteThrough(); |
| } |
| |
| /** |
| * @return Flag indicating whether old value is loaded from store for cache operation. |
| */ |
| public boolean loadPreviousValue() { |
| return ccfg.isLoadPreviousValue(); |
| } |
| |
| /** |
| * @return Flag indicating whether Ignite should use write-behind behaviour for the cache store. |
| */ |
| public boolean writeBehindEnabled() { |
| return ccfg.isWriteBehindEnabled(); |
| } |
| |
| /** |
| * @return Maximum size of write-behind cache. |
| */ |
| public int writeBehindFlushSize() { |
| return ccfg.getWriteBehindFlushSize(); |
| } |
| |
| /** |
| * @return Write-behind flush frequency in milliseconds. |
| */ |
| public long writeBehindFlushFrequency() { |
| return ccfg.getWriteBehindFlushFrequency(); |
| } |
| |
| /** |
| * @return Flush thread count for write-behind cache store. |
| */ |
| public int writeBehindFlushThreadCount() { |
| return ccfg.getWriteBehindFlushThreadCount(); |
| } |
| |
| /** |
| * @return Maximum batch size for write-behind cache store. |
| */ |
| public int writeBehindBatchSize() { |
| return ccfg.getWriteBehindBatchSize(); |
| } |
| |
| /** |
| * @return Write coalescing flag. |
| */ |
| public boolean writeBehindCoalescing() { |
| return ccfg.getWriteBehindCoalescing(); |
| } |
| |
| /** |
| * @return Interceptor class name. |
| */ |
| public String interceptorClassName() { |
| if (enrichment != null && enrichment.hasField("interceptor")) |
| return enrichment.getFieldClassName("interceptor"); |
| |
| return className(ccfg.getInterceptor()); |
| } |
| |
| /** |
| * @return Node filter class name. |
| */ |
| String nodeFilterClassName() { |
| return className(ccfg.getNodeFilter()); |
| } |
| |
| /** |
| * @return Topology validator class name. |
| */ |
| String topologyValidatorClassName() { |
| return className(ccfg.getTopologyValidator()); |
| } |
| |
| /** |
| * @return Is cache encryption enabled. |
| */ |
| public boolean isEncryptionEnabled() { |
| return ccfg.isEncryptionEnabled(); |
| } |
| |
| /** |
| * @param obj Object to get class of. |
| * @return Class name or {@code null}. |
| */ |
| @Nullable private static String className(@Nullable Object obj) { |
| return obj != null ? obj.getClass().getName() : null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GridCacheAttributes.class, this); |
| } |
| } |