com.github.lontime.extredisson.RedissonInstance Maven / Gradle / Ivy

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package com.github.lontime.extredisson;

import com.github.lontime.base.commonj.utils.Holder;
import com.github.lontime.base.commonj.utils.LoggerHelper;
import com.github.lontime.extredisson.provider.DefaultRedissonProvider;
import com.github.lontime.extredisson.provider.RedissonProvider;
import com.github.lontime.extredisson.provider.RedissonReactiveProvider;
import com.github.lontime.extredisson.provider.RedissonRxProvider;

/**
 * RedissonInstance.
 * @author lontime
 * @since 1.0
 */
@SuppressWarnings("unchecked")
public class RedissonInstance {

    private static Holder globalHolder = new Holder<>();
    private static final Object globalLock = new Object();

    public static RedissonProvider get() {
        if (null == globalHolder.get()) {
            synchronized (globalLock) {
                if (null == globalHolder.get()) {
                    globalHolder.set(DefaultRedissonProvider.create());
                }
            }
        }
        return globalHolder.get();
    }

    public static DefaultRedissonProvider getDefault() {
        return (DefaultRedissonProvider) get();
    }

    public static RedissonRxProvider getRx() {
        if (null == globalHolder.get()) {
            synchronized (globalLock) {
                if (null == globalHolder.get()) {
                    globalHolder.set(RedissonRxProvider.create());
                }
            }
        }
        return (RedissonRxProvider) globalHolder.get();
    }

    public static RedissonReactiveProvider getReactive() {
        if (null == globalHolder.get()) {
            synchronized (globalLock) {
                if (null == globalHolder.get()) {
                    globalHolder.set(RedissonReactiveProvider.create());
                }
            }
        }
        return (RedissonReactiveProvider) globalHolder.get();
    }

    public static RedissonProvider set(RedissonProvider custom) {
        synchronized (globalLock) {
            final RedissonProvider provider = globalHolder.get();
            if (null != provider) {
                if (provider.equals(custom)) {
                    return provider;
                }
                LoggerHelper.infov("close {0} now {1}", provider.getName(), custom.getName());
                provider.close();
            }
            globalHolder.set(custom);
        }
        return globalHolder.get();
    }

}