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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.druid.server.log;

import com.fasterxml.jackson.annotation.JacksonInject;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.druid.guice.annotations.Json;
import org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory;
import org.apache.druid.java.util.common.logger.Logger;
import org.joda.time.Duration;

import javax.validation.constraints.NotNull;
import java.io.File;

/**
 */
@JsonTypeName("file")
public class FileRequestLoggerProvider implements RequestLoggerProvider
{
  private static final Logger log = new Logger(FileRequestLoggerProvider.class);

  @JsonProperty
  @NotNull
  private File dir = null;

  @JsonProperty
  @NotNull
  private String filePattern = "yyyy-MM-dd'.log'";

  @JacksonInject
  @NotNull
  private ScheduledExecutorFactory factory = null;

  @JacksonInject
  @NotNull
  @Json
  private ObjectMapper jsonMapper = null;

  @JsonProperty
  private Duration durationToRetain;

  @Override
  public RequestLogger get()
  {
    FileRequestLogger logger = new FileRequestLogger(
        jsonMapper,
        factory.create(1, "RequestLogger-%s"),
        dir,
        filePattern,
        durationToRetain
    );
    log.debug(new Exception("Stack trace"), "Creating %s at", logger);
    return logger;
  }
}