Examples with MapEvictionPolicy com.hazelcast.map.eviction.MapEvictionPolicy used on opensource projects

Example 1 with MapEvictionPolicy

use of com.hazelcast.map.eviction.MapEvictionPolicy in project hazelcast by hazelcast.

the class EvictionMaxSizePolicyTest method setMockRuntimeMemoryInfoAccessor.

public static void setMockRuntimeMemoryInfoAccessor(IMap map, final long totalMemoryMB, final long freeMemoryMB, final long maxMemoryMB) {
    final MapProxyImpl mapProxy = (MapProxyImpl) map;
    final MapService mapService = (MapService) mapProxy.getService();
    final MapServiceContext mapServiceContext = mapService.getMapServiceContext();
    MemoryInfoAccessor memoryInfoAccessor = new MemoryInfoAccessor() {

        @Override
        public long getTotalMemory() {
            return MEGABYTES.toBytes(totalMemoryMB);
        }

        @Override
        public long getFreeMemory() {
            return MEGABYTES.toBytes(freeMemoryMB);
        }

        @Override
        public long getMaxMemory() {
            return MEGABYTES.toBytes(maxMemoryMB);
        }
    };
    MapContainer mapContainer = mapServiceContext.getMapContainer(map.getName());
    MapEvictionPolicy mapEvictionPolicy = mapContainer.getMapConfig().getMapEvictionPolicy();
    EvictionChecker evictionChecker = new EvictionChecker(memoryInfoAccessor, mapServiceContext);
    IPartitionService partitionService = mapServiceContext.getNodeEngine().getPartitionService();
    Evictor evictor = new TestEvictor(mapEvictionPolicy, evictionChecker, partitionService);
    mapContainer.setEvictor(evictor);
}

Example 2 with MapEvictionPolicy

use of com.hazelcast.map.eviction.MapEvictionPolicy in project hazelcast by hazelcast.

the class MapContainer method initEvictor.

// this method is overridden.
public void initEvictor() {
    MapEvictionPolicy mapEvictionPolicy = mapConfig.getMapEvictionPolicy();
    if (mapEvictionPolicy == null) {
        evictor = NULL_EVICTOR;
    } else {
        MemoryInfoAccessor memoryInfoAccessor = getMemoryInfoAccessor();
        EvictionChecker evictionChecker = new EvictionChecker(memoryInfoAccessor, mapServiceContext);
        IPartitionService partitionService = mapServiceContext.getNodeEngine().getPartitionService();
        evictor = new EvictorImpl(mapEvictionPolicy, evictionChecker, partitionService);
    }
}

Example 3 with MapEvictionPolicy

use of com.hazelcast.map.eviction.MapEvictionPolicy in project hazelcast by hazelcast.

the class XmlConfigBuilder method handleMap.

//CHECKSTYLE:OFF
private void handleMap(Node parentNode) throws Exception {
    String name = getAttribute(parentNode, "name");
    MapConfig mapConfig = new MapConfig();
    mapConfig.setName(name);
    for (Node node : childElements(parentNode)) {
        String nodeName = cleanNodeName(node);
        String value = getTextContent(node).trim();
        if ("backup-count".equals(nodeName)) {
            mapConfig.setBackupCount(getIntegerValue("backup-count", value));
        } else if ("in-memory-format".equals(nodeName)) {
            mapConfig.setInMemoryFormat(InMemoryFormat.valueOf(upperCaseInternal(value)));
        } else if ("async-backup-count".equals(nodeName)) {
            mapConfig.setAsyncBackupCount(getIntegerValue("async-backup-count", value));
        } else if ("eviction-policy".equals(nodeName)) {
            if (mapConfig.getMapEvictionPolicy() == null) {
                mapConfig.setEvictionPolicy(EvictionPolicy.valueOf(upperCaseInternal(value)));
            }
        } else if ("max-size".equals(nodeName)) {
            MaxSizeConfig msc = mapConfig.getMaxSizeConfig();
            Node maxSizePolicy = node.getAttributes().getNamedItem("policy");
            if (maxSizePolicy != null) {
                msc.setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.valueOf(upperCaseInternal(getTextContent(maxSizePolicy))));
            }
            int size = sizeParser(value);
            msc.setSize(size);
        } else if ("eviction-percentage".equals(nodeName)) {
            mapConfig.setEvictionPercentage(getIntegerValue("eviction-percentage", value));
        } else if ("min-eviction-check-millis".equals(nodeName)) {
            mapConfig.setMinEvictionCheckMillis(getLongValue("min-eviction-check-millis", value));
        } else if ("time-to-live-seconds".equals(nodeName)) {
            mapConfig.setTimeToLiveSeconds(getIntegerValue("time-to-live-seconds", value));
        } else if ("max-idle-seconds".equals(nodeName)) {
            mapConfig.setMaxIdleSeconds(getIntegerValue("max-idle-seconds", value));
        } else if ("map-store".equals(nodeName)) {
            MapStoreConfig mapStoreConfig = createMapStoreConfig(node);
            mapConfig.setMapStoreConfig(mapStoreConfig);
        } else if ("near-cache".equals(nodeName)) {
            mapConfig.setNearCacheConfig(handleNearCacheConfig(node));
        } else if ("merge-policy".equals(nodeName)) {
            mapConfig.setMergePolicy(value);
        } else if ("hot-restart".equals(nodeName)) {
            mapConfig.setHotRestartConfig(createHotRestartConfig(node));
        } else if ("read-backup-data".equals(nodeName)) {
            mapConfig.setReadBackupData(getBooleanValue(value));
        } else if ("statistics-enabled".equals(nodeName)) {
            mapConfig.setStatisticsEnabled(getBooleanValue(value));
        } else if ("optimize-queries".equals(nodeName)) {
            mapConfig.setOptimizeQueries(getBooleanValue(value));
        } else if ("cache-deserialized-values".equals(nodeName)) {
            CacheDeserializedValues cacheDeserializedValues = CacheDeserializedValues.parseString(value);
            mapConfig.setCacheDeserializedValues(cacheDeserializedValues);
        } else if ("wan-replication-ref".equals(nodeName)) {
            mapWanReplicationRefHandle(node, mapConfig);
        } else if ("indexes".equals(nodeName)) {
            mapIndexesHandle(node, mapConfig);
        } else if ("attributes".equals(nodeName)) {
            mapAttributesHandle(node, mapConfig);
        } else if ("entry-listeners".equals(nodeName)) {
            mapEntryListenerHandle(node, mapConfig);
        } else if ("partition-lost-listeners".equals(nodeName)) {
            mapPartitionLostListenerHandle(node, mapConfig);
        } else if ("partition-strategy".equals(nodeName)) {
            mapConfig.setPartitioningStrategyConfig(new PartitioningStrategyConfig(value));
        } else if ("quorum-ref".equals(nodeName)) {
            mapConfig.setQuorumName(value);
        } else if ("query-caches".equals(nodeName)) {
            mapQueryCacheHandler(node, mapConfig);
        } else if ("map-eviction-policy-class-name".equals(nodeName)) {
            String className = checkHasText(getTextContent(node), "map-eviction-policy-class-name cannot be null or empty");
            try {
                MapEvictionPolicy mapEvictionPolicy = ClassLoaderUtil.newInstance(config.getClassLoader(), className);
                mapConfig.setMapEvictionPolicy(mapEvictionPolicy);
            } catch (Exception e) {
                throw ExceptionUtil.rethrow(e);
            }
        }
    }
    this.config.addMapConfig(mapConfig);
}