com.larksuite.oapi.core.DefaultStore Maven / Gradle / Ivy

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Larksuite open platform facilitates the integration of enterprise applications and larksuite, making collaboration and management more efficient

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package com.larksuite.oapi.core;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Calendar;
import java.util.Date;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.TimeUnit;

public class DefaultStore implements IStore {

    private static final Logger log = LoggerFactory.getLogger(DefaultStore.class);

    private ConcurrentMap cm;

    public DefaultStore() {
        this.cm = new ConcurrentHashMap<>(64);
    }

    @Override

    public String get(String key) {
        log.debug("get key:{}", key);
        Value v = this.cm.get(key);
        if (v == null || new Date().after(v.end)) {
            return "";
        }
        return v.value;
    }

    @Override
    public void put(String key, String value, int expire, TimeUnit timeUnit) {
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.SECOND, (int) timeUnit.toSeconds(expire));
        Value v = new Value(value, calendar.getTime());
        log.debug("put key:{}, value:{}, expire time:{} ", key, value, calendar.getTime());
        this.cm.put(key, v);
    }

    static class Value {
        String value;
        Date end;

        public Value(String value, Date time) {
            this.value = value;
            this.end = time;
        }
    }
}