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package org.zodiac.rocketmq.client.config;

import java.util.HashMap;
import java.util.Map;

public enum RegistrarStrategy {

    SEQUENTIAL(1),
    PARALLEL(2),
    ;

    private final int strategy;

    private RegistrarStrategy(int strategy) {
        this.strategy = strategy;
        RegisterStrategyHolder.STRATEGY_REGISTER_STRATEGY_MAPPING.put(this.strategy, this);
    }

    public int getStrategy() {
        return strategy;
    }

    public static RegistrarStrategy ofStrategy(Integer strategy) {
        return null == strategy ? null : RegisterStrategyHolder.STRATEGY_REGISTER_STRATEGY_MAPPING.get(strategy);
    }

    public static RegistrarStrategy ofStrategy(int strategy) {
        return RegisterStrategyHolder.STRATEGY_REGISTER_STRATEGY_MAPPING.get(strategy);
    }

    private static class RegisterStrategyHolder {
        private static final Map STRATEGY_REGISTER_STRATEGY_MAPPING = new HashMap<>();
    }

}