Examples with MaxSizeConfig com.hazelcast.config.MaxSizeConfig used on opensource projects

Example 1 with MaxSizeConfig

use of com.hazelcast.config.MaxSizeConfig in project hazelcast by hazelcast.

the class MapConfigDTO method fromJson.

@Override
public void fromJson(JsonObject json) {
    config = new MapConfig();
    config.setName(getString(json, "name"));
    config.setInMemoryFormat(InMemoryFormat.valueOf(getString(json, "memoryFormat")));
    config.setBackupCount(getInt(json, "backupCount"));
    config.setAsyncBackupCount(getInt(json, "asyncBackupCount"));
    config.setEvictionPercentage(getInt(json, "evictionPercentage"));
    config.setMinEvictionCheckMillis(getLong(json, "minEvictionCheckMillis"));
    config.setTimeToLiveSeconds(getInt(json, "ttl"));
    config.setMaxIdleSeconds(getInt(json, "maxIdle"));
    config.setMaxSizeConfig(new MaxSizeConfig().setSize(getInt(json, "maxSize")).setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.valueOf(getString(json, "maxSizePolicy"))));
    config.setReadBackupData(getBoolean(json, "readBackupData"));
    config.setEvictionPolicy(EvictionPolicy.valueOf(getString(json, "evictionPolicy")));
    config.setMergePolicy(getString(json, "mergePolicy"));
}

Example 2 with MaxSizeConfig

use of com.hazelcast.config.MaxSizeConfig in project hazelcast by hazelcast.

the class MapConfigDTO method readData.

@Override
public void readData(ObjectDataInput in) throws IOException {
    config = new MapConfig();
    config.setName(in.readUTF());
    config.setInMemoryFormat(InMemoryFormat.valueOf(in.readUTF()));
    config.setBackupCount(in.readInt());
    config.setAsyncBackupCount(in.readInt());
    config.setEvictionPercentage(in.readInt());
    config.setMinEvictionCheckMillis(in.readLong());
    config.setTimeToLiveSeconds(in.readInt());
    config.setMaxIdleSeconds(in.readInt());
    config.setMaxSizeConfig(new MaxSizeConfig().setSize(in.readInt()).setMaxSizePolicy(MaxSizeConfig.MaxSizePolicy.valueOf(in.readUTF())));
    config.setReadBackupData(in.readBoolean());
    config.setEvictionPolicy(EvictionPolicy.valueOf(in.readUTF()));
    config.setMergePolicy(in.readUTF());
}

Example 3 with MaxSizeConfig

use of com.hazelcast.config.MaxSizeConfig in project hazelcast by hazelcast.

the class EvictionChecker method checkEvictable.

public boolean checkEvictable(RecordStore recordStore) {
    if (recordStore.size() == 0) {
        return false;
    }
    String mapName = recordStore.getName();
    MapContainer mapContainer = recordStore.getMapContainer();
    MaxSizeConfig maxSizeConfig = mapContainer.getMapConfig().getMaxSizeConfig();
    MaxSizeConfig.MaxSizePolicy maxSizePolicy = maxSizeConfig.getMaxSizePolicy();
    switch(maxSizePolicy) {
        case PER_NODE:
            return checkPerNodeEviction(recordStore);
        case PER_PARTITION:
            int partitionId = recordStore.getPartitionId();
            return checkPerPartitionEviction(mapName, maxSizeConfig, partitionId);
        case USED_HEAP_PERCENTAGE:
            return checkHeapPercentageEviction(mapName, maxSizeConfig);
        case USED_HEAP_SIZE:
            return checkHeapSizeEviction(mapName, maxSizeConfig);
        case FREE_HEAP_PERCENTAGE:
            return checkFreeHeapPercentageEviction(maxSizeConfig);
        case FREE_HEAP_SIZE:
            return checkFreeHeapSizeEviction(maxSizeConfig);
        default:
            throw new IllegalArgumentException("Not an appropriate max size policy [" + maxSizePolicy + ']');
    }
}

Example 4 with MaxSizeConfig

use of com.hazelcast.config.MaxSizeConfig in project hazelcast by hazelcast.

the class EvictionChecker method calculatePerNodeMaxRecordStoreSize.

/**
     * Calculates and returns the expected maximum size of an evicted record-store
     * when {@link com.hazelcast.config.MaxSizeConfig.MaxSizePolicy#PER_NODE PER_NODE} max-size-policy is used.
     */
public double calculatePerNodeMaxRecordStoreSize(RecordStore recordStore) {
    MapConfig mapConfig = recordStore.getMapContainer().getMapConfig();
    MaxSizeConfig maxSizeConfig = mapConfig.getMaxSizeConfig();
    NodeEngine nodeEngine = mapServiceContext.getNodeEngine();
    int configuredMaxSize = maxSizeConfig.getSize();
    int memberCount = nodeEngine.getClusterService().getSize(DATA_MEMBER_SELECTOR);
    int partitionCount = nodeEngine.getPartitionService().getPartitionCount();
    return (1D * configuredMaxSize * memberCount / partitionCount);
}

Example 5 with MaxSizeConfig

use of com.hazelcast.config.MaxSizeConfig in project hazelcast by hazelcast.

the class EvictionTest method testEvictionPerPartition.

@Test
public void testEvictionPerPartition() throws InterruptedException {
    final int k = 2;
    final int size = 10;
    final String mapName = "testEvictionPerPartition";
    Config cfg = getConfig();
    cfg.setProperty(GroupProperty.PARTITION_COUNT.getName(), "1");
    final MapConfig mc = cfg.getMapConfig(mapName);
    mc.setEvictionPolicy(EvictionPolicy.LRU);
    mc.setEvictionPercentage(50);
    mc.setMinEvictionCheckMillis(0);
    final MaxSizeConfig msc = new MaxSizeConfig();
    msc.setMaxSizePolicy(PER_PARTITION);
    msc.setSize(size);
    mc.setMaxSizeConfig(msc);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(k);
    final HazelcastInstance[] instances = factory.newInstances(cfg);
    final int pNum = instances[0].getPartitionService().getPartitions().size();
    int insertCount = size * pNum * 2;
    final Map<Integer, Integer> map = instances[0].getMap(mapName);
    for (int i = 0; i < insertCount; i++) {
        map.put(i, i);
    }
    int mapSize = map.size();
    String message = format("mapSize : %d should be <= max-size : %d ", mapSize, size);
    assertTrue(message, mapSize <= size);
}