ars.module.system.service.AbstractOperatedService Maven / Gradle / Ivy

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package ars.module.system.service;

import java.util.Map;

import ars.util.Beans;
import ars.util.Strings;
import ars.util.Servers;
import ars.invoke.request.Requester;
import ars.invoke.event.InvokeListener;
import ars.invoke.event.InvokeCompleteEvent;
import ars.module.system.model.Operated;
import ars.database.service.StandardGeneralService;

/**
 * 系统日志业务操作抽象实现
 *
 * @param  数据模型
 * @author wuyongqiang
 */
public abstract class AbstractOperatedService extends StandardGeneralService
    implements OperatedService, InvokeListener {
    private String pattern; // 资源地址匹配模式

    public String getPattern() {
        return pattern;
    }

    public void setPattern(String pattern) {
        this.pattern = pattern;
    }

    /**
     * 记录操作日志
     *
     * @param requester 请求对象
     * @param value     请求结果
     */
    protected void record(Requester requester, Object value) {
        boolean failed = value instanceof Throwable;
        Map parameters = requester.getParameters();
        String parameter = parameters.isEmpty() ? null : Strings.format(parameters);
        String message = failed ? Beans.getThrowableCause(((Throwable) value)).getMessage() : Strings.toString(value);

        T operated = Beans.getInstance(this.getModel());
        operated.setUser(requester.getUser());
        operated.setParameter(parameter);
        operated.setMessage(message);
        operated.setHost(requester.getHost());
        operated.setUri(requester.getUri());
        operated.setSuccess(!failed);
        operated.setSpend(System.currentTimeMillis() - requester.getCreated().getTime());
        this.saveObject(requester, operated);
    }

    @Override
    public void onInvokeEvent(final InvokeCompleteEvent event) {
        if (this.pattern == null || Strings.matches(event.getSource().getUri(), this.pattern)) {
            Servers.execute(new Runnable() {

                @Override
                public void run() {
                    record(event.getSource(), event.getValue());
                }

            });
        }
    }

}