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    • org.redisson.transaction.TransactionalSet Maven / Gradle / Ivy

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    /**
 * Copyright 2018 Nikita Koksharov
 *
 * 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 org.redisson.transaction;

import java.util.List;
import java.util.Set;

import org.redisson.RedissonSet;
import org.redisson.api.RCollectionAsync;
import org.redisson.api.RFuture;
import org.redisson.api.RLock;
import org.redisson.api.RSet;
import org.redisson.client.RedisClient;
import org.redisson.client.protocol.decoder.ListScanResult;
import org.redisson.command.CommandAsyncExecutor;
import org.redisson.transaction.operation.TransactionalOperation;
import org.redisson.transaction.operation.set.AddOperation;
import org.redisson.transaction.operation.set.MoveOperation;
import org.redisson.transaction.operation.set.RemoveOperation;

/**
 * 
 * @author Nikita Koksharov
 *
 * @param  value type
 */
public class TransactionalSet extends BaseTransactionalSet {

    private final RSet set;
    private final String transactionId;
    
    public TransactionalSet(CommandAsyncExecutor commandExecutor, long timeout, List operations,
            RSet set, String transactionId) {
        super(commandExecutor, timeout, operations, set);
        this.set = set;
        this.transactionId = transactionId;
    }

    @Override
    protected ListScanResult scanIteratorSource(String name, RedisClient client, long startPos,
            String pattern, int count) {
        return ((RedissonSet)set).scanIterator(name, client, startPos, pattern, count);
    }

    @Override
    protected RFuture> readAllAsyncSource() {
        return set.readAllAsync();
    }
    
    @Override
    protected TransactionalOperation createAddOperation(final V value) {
        return new AddOperation(set, value, transactionId);
    }
    
    @Override
    protected MoveOperation createMoveOperation(final String destination, final V value, final long threadId) {
        return new MoveOperation(set, destination, threadId, value, transactionId);
    }

    @Override
    protected TransactionalOperation createRemoveOperation(final Object value) {
        return new RemoveOperation(set, value, transactionId);
    }

    @Override
    protected RLock getLock(RCollectionAsync set, V value) {
        String lockName = ((RedissonSet)set).getLockName(value, "lock");
        return new RedissonTransactionalLock(commandExecutor, lockName, transactionId);
    }
    
}
    
    
    
    

    




    
    
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