package com.yvan.logisticsModel;

import com.google.common.collect.Maps;
import com.yvan.logisticsEnv.LogisticsEnv;

import java.util.Map;

/**
 * 物流运行时服务类
 */
public class LogisticsRuntimeService {
    public static final LogisticsRuntimeService INSTANCE = new LogisticsRuntimeService();
    private static final Object LOCK = new Object();
    private final Map<Long, LogisticsRuntime> runtimeMap = Maps.newHashMap();

    /**
     * 根据 EnvCode 查找物流运行时实例
     */
    public LogisticsRuntime findByEnvCode(long envId) {
        synchronized (LOCK) {
            LogisticsRuntime runtime = runtimeMap.get(envId);
            if (runtime != null) {
                return runtime;
            }
            return null;
//            throw new RuntimeException("LogisticsRuntime not found for envCode: " + envId);
        }
    }

    public void createEnv(int envId) {
        synchronized (LOCK) {
            LogisticsEnv env = new LogisticsEnv();
            env.setEnvId(envId);
            env.setVirtual(envId != 1);

            LogisticsRuntime runtime = new LogisticsRuntime(env);
            runtimeMap.put(env.getEnvId(), runtime);
        }
    }
}