demo-tabledata-redis/src/main/java/com/fr/plugin/db/redis/action/SearchKeysAction.java

package com.fr.plugin.db.redis.action;

import com.fanruan.api.data.ConnectionKit;
import com.fanruan.api.util.StringKit;
import com.fanruan.api.web.FlushKit;
import com.fr.base.ServerConfig;
import com.fr.data.impl.Connection;
import com.fr.decision.fun.impl.BaseHttpHandler;
import com.fr.json.JSONFactory;
import com.fr.plugin.db.redis.core.RedisDatabaseConnection;
import com.fr.third.springframework.web.bind.annotation.RequestMethod;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Arrays;

/**
 * @author Elijah
 * @version 10.0.4
 * Created by Elijah on 2019/10/30
 */
public class SearchKeysAction extends BaseHttpHandler {
    @Override
    public RequestMethod getMethod() {
        return RequestMethod.GET;
    }

    @Override
    public String getPath() {
        return "/redis/keys";
    }

    @Override
    public boolean isPublic() {
        return false;
    }

    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response) throws Exception {
        String[] keys = new String[0];
        String pattern = request.getParameter("pattern");
        String connectionName = request.getParameter("database");
        if (StringKit.isNotEmpty(pattern) && StringKit.isNotEmpty(connectionName)) {
            Connection connection = ConnectionKit.getConnection(connectionName);
            if (connection instanceof RedisDatabaseConnection) {
                keys = connection.summary(pattern);
            }
        }
        FlushKit.printAsJSON(response, JSONFactory.createJSON(Arrays.asList(keys)));
        response.setContentType("application/json;charset=" + ServerConfig.getInstance().getServerCharset());
    }
}