Package com.hazelcast.config

Examples of com.hazelcast.config.MaxSizeConfig

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    private EvictionHelper() {
    }

    public static boolean checkEvictable(MapContainer mapContainer) {
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final MaxSizeConfig.MaxSizePolicy maxSizePolicy = maxSizeConfig.getMaxSizePolicy();
        boolean result;
        switch (maxSizePolicy) {
            case PER_NODE:
                result = isEvictablePerNode(mapContainer);
                break;
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    private static boolean isEvictablePerNode(MapContainer mapContainer) {
        int nodeTotalSize = 0;
        final MapService mapService = mapContainer.getMapServiceContext().getService();
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final int maxSize = getApproximateMaxSize(maxSizeConfig.getSize());
        final String mapName = mapContainer.getName();
        final NodeEngine nodeEngine = mapService.getMapServiceContext().getNodeEngine();
        final InternalPartitionService partitionService = nodeEngine.getPartitionService();
        final int partitionCount = partitionService.getPartitionCount();
        for (int i = 0; i < partitionCount; i++) {
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        return maxSizeFromConfig * EVICTION_START_THRESHOLD_PERCENTAGE / ONE_HUNDRED_PERCENT;
    }

    private static boolean isEvictablePerPartition(final MapContainer mapContainer) {
        final MapService mapService = mapContainer.getMapServiceContext().getService();
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final int maxSize = getApproximateMaxSize(maxSizeConfig.getSize());
        final String mapName = mapContainer.getName();
        final NodeEngine nodeEngine = mapService.getMapServiceContext().getNodeEngine();
        final InternalPartitionService partitionService = nodeEngine.getPartitionService();
        for (int i = 0; i < partitionService.getPartitionCount(); i++) {
            final Address owner = partitionService.getPartitionOwner(i);
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    private static boolean isEvictableHeapSize(final MapContainer mapContainer) {
        final long usedHeapSize = getUsedHeapSize(mapContainer);
        if (usedHeapSize == -1L) {
            return false;
        }
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final int maxSize = getApproximateMaxSize(maxSizeConfig.getSize());
        return maxSize < (usedHeapSize / ONE_KILOBYTE / ONE_KILOBYTE);
    }
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    private static boolean isEvictableHeapPercentage(final MapContainer mapContainer) {
        final long usedHeapSize = getUsedHeapSize(mapContainer);
        if (usedHeapSize == -1L) {
            return false;
        }
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final int maxSize = getApproximateMaxSize(maxSizeConfig.getSize());
        final long total = Runtime.getRuntime().totalMemory();
        return maxSize < (1D * ONE_HUNDRED_PERCENT * usedHeapSize / total);
    }
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    }


    private void setupMapConfig(String name, int size) {
        MapConfig cfg = new MapConfig(NODE_CACHE);
        cfg.setMaxSizeConfig(new MaxSizeConfig(size, MaxSizeConfig.MaxSizePolicy.PER_PARTITION));
        cfg.setAsyncBackupCount(1);
        cfg.setBackupCount(0);
        cfg.setEvictionPolicy(MapConfig.EvictionPolicy.LRU);
        cfg.setMaxIdleSeconds(600);     // 10 minutes
        cfg.setTimeToLiveSeconds(3600); // 1 hour
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  @Test
  public void testMaxSizeAndEviction() {

    String mapName = new Long (System.nanoTime()).toString();
   
    MaxSizeConfig maxSizeConfig = new MaxSizeConfig();
    maxSizeConfig.setSize(2);
    maxSizeConfig.setMaxSizePolicy("map_size_per_jvm");
    MapConfig mapConfig = new MapConfig();
    mapConfig.setName(mapName);
    mapConfig.setMaxSizeConfig(maxSizeConfig);
    mapConfig.setEvictionPolicy("LRU");
   
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    public void testCacheHonorsConfiguration() {
        int maxSize = 50;
        int timeout = 60;

        MapConfig mapConfig = mock(MapConfig.class);
        when(mapConfig.getMaxSizeConfig()).thenReturn(new MaxSizeConfig(maxSize, MaxSizeConfig.MaxSizePolicy.PER_NODE));
        when(mapConfig.getTimeToLiveSeconds()).thenReturn(timeout);

        Config config = mock(Config.class);
        when(config.findMapConfig(eq(REGION_NAME))).thenReturn(mapConfig);
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        this.memoryInfoAccessor = memoryInfoAccessor;
        this.mapServiceContext = mapServiceContext;
    }

    public boolean checkEvictable(MapContainer mapContainer, int partitionId) {
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final MaxSizeConfig.MaxSizePolicy maxSizePolicy = maxSizeConfig.getMaxSizePolicy();
        boolean result;
        switch (maxSizePolicy) {
            case PER_NODE:
                result = isEvictablePerNode(mapContainer);
                break;
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        return result;
    }

    private boolean isEvictablePerNode(MapContainer mapContainer) {
        int nodeTotalSize = 0;
        final MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
        final int maxSize = getApproximateMaxSize(maxSizeConfig.getSize());
        final String mapName = mapContainer.getName();
        final MapServiceContext mapServiceContext = mapContainer.getMapServiceContext();
        final List<Integer> partitionIds = findPartitionIds();
        for (int partitionId : partitionIds) {
            final PartitionContainer container = mapServiceContext.getPartitionContainer(partitionId);
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Related Classes of com.hazelcast.config.MaxSizeConfig

  • CacheConfiguration
  • com.alu.e3.common.caching.TestHazelcast
  • com.erudika.para.cache.HazelcastUtils
  • com.hazelcast.hibernate.region.HazelcastQueryResultsRegionTest
  • com.hazelcast.management.MapConfigAdapter
  • com.hazelcast.map.eviction.EvictionHelper
  • com.hazelcast.map.EvictionMaxSizePolicyTest
  • com.hazelcast.map.EvictionTest
  • com.hazelcast.map.impl.eviction.MaxSizeChecker
  • com.hazelcast.map.impl.MapContainerSupport
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