All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.github.lontime.shaded.org.redisson.mapreduce.RedissonMapReduce Maven / Gradle / Ivy

The newest version!
/**
 * Copyright (c) 2013-2021 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 com.github.lontime.shaded.org.redisson.mapreduce;

import com.github.lontime.shaded.org.redisson.api.RObject;
import com.github.lontime.shaded.org.redisson.api.RedissonClient;
import com.github.lontime.shaded.org.redisson.api.mapreduce.RCollator;
import com.github.lontime.shaded.org.redisson.api.mapreduce.RMapReduce;
import com.github.lontime.shaded.org.redisson.api.mapreduce.RMapper;
import com.github.lontime.shaded.org.redisson.api.mapreduce.RReducer;
import com.github.lontime.shaded.org.redisson.command.CommandAsyncExecutor;

import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;

/**
 * 
 * @author Nikita Koksharov
 *
 * @param  input key type
 * @param  input value type
 * @param  output key type
 * @param  output value type
 */
public class RedissonMapReduce extends MapReduceExecutor, VIn, KOut, VOut> 
                                                        implements RMapReduce {

    public RedissonMapReduce(RObject object, RedissonClient redisson, CommandAsyncExecutor commandExecutor) {
        super(object, redisson, commandExecutor);
    }

    @Override
    public RMapReduce timeout(long timeout, TimeUnit unit) {
        this.timeout = unit.toMillis(timeout);
        return this;
    }

    @Override
    public RMapReduce mapper(RMapper mapper) {
        check(mapper);
        this.mapper = mapper;
        return this;
    }

    @Override
    public RMapReduce reducer(RReducer reducer) {
        check(reducer);
        this.reducer = reducer;
        return this;
    }

    @Override
    protected Callable createTask(String resultMapName, RCollator collator) {
        MapperTask mapperTask = new MapperTask(mapper, objectClass, objectCodec.getClass());
        return new CoordinatorTask(mapperTask, reducer, objectName, resultMapName, objectCodec.getClass(), objectClass, collator, timeout, System.currentTimeMillis());
    }

}