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Spring Batch Redis

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

import java.util.Collection;
import java.util.List;
import java.util.function.Function;

import com.redis.lettucemod.api.async.RedisTimeSeriesAsyncCommands;
import com.redis.lettucemod.timeseries.AddOptions;
import com.redis.lettucemod.timeseries.Sample;

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

public class TsAddAll extends AbstractOperation {

    private Function> samples;

    private AddOptions options = null;

    public void setSamples(Function> samples) {
        this.samples = samples;
    }

    public void setOptions(AddOptions options) {
        this.options = options;
    }

    @SuppressWarnings("unchecked")
    @Override
    public void execute(BaseRedisAsyncCommands commands, T item, List> futures) {
        K key = key(item);
        for (Sample sample : samples(item)) {
            futures.add(((RedisTimeSeriesAsyncCommands) commands).tsAdd(key, sample, options));
        }
    }

    private Collection samples(T item) {
        return samples.apply(item);
    }

}