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/*
 * Copyright 1&1 Internet AG, https://github.com/1and1/
 * 
 * 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 net.oneandone.troilus.java7;


import org.reactivestreams.Publisher;

import com.datastax.driver.core.ConsistencyLevel;


/**
 * Single read query 
 *
 * @param   the result type
 */
public interface SingleRead extends Query {

    /**
     * @return the publisher
     */
    Publisher executeRx();
    
    /**
     * @return a cloned Dao instance with activated tracking
     */
    SingleRead withTracking();

    /**
     * @return a cloned query instance with deactivated tracking 
     */
    SingleRead withoutTracking();

    
    /**
     * @param consistencyLevel   the  consistency level to use
     * @return a cloned query instance with the modified behavior
     */
    SingleRead withConsistency(ConsistencyLevel consistencyLevel);
}