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package com.redis.spring.batch.writer.operation;

import java.util.function.Function;

import org.springframework.batch.item.Chunk;

import io.lettuce.core.RedisFuture;
import io.lettuce.core.api.async.BaseRedisAsyncCommands;
import io.lettuce.core.api.async.RedisSetAsyncCommands;

public class Sadd extends AbstractKeyWriteOperation {

	private Function valueFunction;

	public Sadd(Function keyFunction, Function valueFunction) {
		super(keyFunction);
		this.valueFunction = valueFunction;
	}

	@SuppressWarnings({ "unchecked", "rawtypes" })
	@Override
	protected void execute(BaseRedisAsyncCommands commands, T item, K key, Chunk> outputs) {
		V value = valueFunction.apply(item);
		outputs.add((RedisFuture) ((RedisSetAsyncCommands) commands).sadd(key, value));
	}

}