com.hazelcast.cardinality.impl.CardinalityEstimatorDataSerializerHook Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.cardinality.impl;
import com.hazelcast.cardinality.impl.hyperloglog.impl.DenseHyperLogLogEncoder;
import com.hazelcast.cardinality.impl.hyperloglog.impl.HyperLogLogImpl;
import com.hazelcast.cardinality.impl.hyperloglog.impl.SparseHyperLogLogEncoder;
import com.hazelcast.cardinality.impl.operations.AggregateBackupOperation;
import com.hazelcast.cardinality.impl.operations.AggregateOperation;
import com.hazelcast.cardinality.impl.operations.EstimateOperation;
import com.hazelcast.cardinality.impl.operations.MergeOperation;
import com.hazelcast.cardinality.impl.operations.ReplicationOperation;
import com.hazelcast.cardinality.impl.operations.MergeBackupOperation;
import com.hazelcast.internal.serialization.DataSerializerHook;
import com.hazelcast.internal.serialization.impl.FactoryIdHelper;
import com.hazelcast.nio.serialization.DataSerializableFactory;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import static com.hazelcast.internal.serialization.impl.FactoryIdHelper.CARDINALITY_ESTIMATOR_DS_FACTORY;
import static com.hazelcast.internal.serialization.impl.FactoryIdHelper.CARDINALITY_ESTIMATOR_DS_FACTORY_ID;
public final class CardinalityEstimatorDataSerializerHook
implements DataSerializerHook {
public static final int F_ID = FactoryIdHelper.getFactoryId(CARDINALITY_ESTIMATOR_DS_FACTORY,
CARDINALITY_ESTIMATOR_DS_FACTORY_ID);
public static final int ADD = 0;
public static final int ESTIMATE = 1;
public static final int AGGREGATE_BACKUP = 2;
public static final int REPLICATION = 3;
public static final int CARDINALITY_EST_CONTAINER = 4;
public static final int HLL = 5;
public static final int HLL_DENSE_ENC = 6;
public static final int HLL_SPARSE_ENC = 7;
public static final int MERGE = 8;
public static final int MERGE_BACKUP = 9;
@Override
public int getFactoryId() {
return F_ID;
}
@Override
public DataSerializableFactory createFactory() {
return new DataSerializableFactory() {
@Override
public IdentifiedDataSerializable create(int typeId) {
switch (typeId) {
case ADD:
return new AggregateOperation();
case ESTIMATE:
return new EstimateOperation();
case AGGREGATE_BACKUP:
return new AggregateBackupOperation();
case REPLICATION:
return new ReplicationOperation();
case CARDINALITY_EST_CONTAINER:
return new CardinalityEstimatorContainer();
case HLL:
return new HyperLogLogImpl();
case HLL_DENSE_ENC:
return new DenseHyperLogLogEncoder();
case HLL_SPARSE_ENC:
return new SparseHyperLogLogEncoder();
case MERGE:
return new MergeOperation();
case MERGE_BACKUP:
return new MergeBackupOperation();
default:
return null;
}
}
};
}
}