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/*
 * Druid - a distributed column store.
 * Copyright (C) 2012, 2013  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package io.druid.server;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Joiner;
import io.druid.query.Query;
import org.joda.time.DateTime;

import java.util.Arrays;

public class RequestLogLine
{
  private static final Joiner JOINER = Joiner.on("\t");

  private final DateTime timestamp;
  private final String remoteAddr;
  private final Query query;
  private final QueryStats queryStats;

  public RequestLogLine(DateTime timestamp, String remoteAddr, Query query, QueryStats queryStats)
  {
    this.timestamp = timestamp;
    this.remoteAddr = remoteAddr;
    this.query = query;
    this.queryStats = queryStats;
  }

  public String getLine(ObjectMapper objectMapper) throws JsonProcessingException
  {
    return JOINER.join(
        Arrays.asList(
            timestamp,
            remoteAddr,
            objectMapper.writeValueAsString(query),
            objectMapper.writeValueAsString(queryStats)
        )
    );
  }

  @JsonProperty("timestamp")
  public DateTime getTimestamp()
  {
    return timestamp;
  }

  @JsonProperty("query")
  public Query getQuery()
  {
    return query;
  }

  @JsonProperty("remoteAddr")
  public String getRemoteAddr()
  {
    return remoteAddr;
  }

  @JsonProperty("queryStats")
  public QueryStats getQueryStats()
  {
    return queryStats;
  }
}