/*
    * 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.omid.metrics;
  
  import com.google.inject.Inject;
  
  import javax.inject.Named;
  import javax.inject.Singleton;
  import java.util.HashSet;
  import java.util.Set;
  
  @Singleton
  public class CodahaleMetricsConfig extends AbstractMetricsConfig {
  
      public enum Reporter {
          CSV, SLF4J, GRAPHITE, CONSOLE
      }
  
      private static final String DEFAULT_PREFIX = "omid";
      private static final String DEFAULT_GRAPHITE_HOST = "localhost:2003";
      private static final String DEFAULT_CSV_DIR = ".";
      private static final String DEFAULT_SLF4J_LOGGER = "metrics";
  
      private static final String METRICS_CODAHALE_PREFIX_KEY = "metrics.codahale.prefix";
      private static final String METRICS_CODAHALE_REPORTERS_KEY = "metrics.codahale.reporters";
      private static final String METRICS_CODAHALE_GRAPHITE_HOST_CONFIG = "metrics.codahale.graphite.host.config";
      private static final String METRICS_CODAHALE_CSV_DIR = "metrics.codahale.cvs.dir";
      private static final String METRICS_CODAHALE_SLF4J_LOGGER = "metrics.codahale.slf4j.logger";
  
      private String prefix = DEFAULT_PREFIX;
      private Set<Reporter> reporters = new HashSet<Reporter>();
      private String graphiteHostConfig = DEFAULT_GRAPHITE_HOST;
      private String csvDir = DEFAULT_CSV_DIR;
      private String slf4jLogger = DEFAULT_SLF4J_LOGGER;
  
      public String getPrefix() {
          return prefix;
      }
  
      @Inject(optional = true)
      public void setPrefix(@Named(METRICS_CODAHALE_PREFIX_KEY) String prefix) {
          this.prefix = prefix;
      }
  
      public Set<Reporter> getReporters() {
          return reporters;
      }
  
      @Inject(optional = true)
      public void setReporters(@Named(METRICS_CODAHALE_REPORTERS_KEY) Set<Reporter> reporters) {
          this.reporters = reporters;
      }
  
      public void addReporter(Reporter reporter) {
          reporters.add(reporter);
      }
  
      public String getGraphiteHostConfig() {
          return graphiteHostConfig;
      }
  
      @Inject(optional = true)
      public void setGraphiteHostConfig(@Named(METRICS_CODAHALE_GRAPHITE_HOST_CONFIG) String graphiteHostConfig) {
          this.graphiteHostConfig = graphiteHostConfig;
      }
  
      public String getCsvDir() {
          return csvDir;
      }
  
      @Inject(optional = true)
      public void setCsvDir(@Named(METRICS_CODAHALE_CSV_DIR) String csvDir) {
          this.csvDir = csvDir;
      }
  
      public String getSlf4jLogger() {
          return slf4jLogger;
      }
  
      @Inject(optional = true)
      public void setSlf4jLogger(@Named(METRICS_CODAHALE_SLF4J_LOGGER) String slf4jLogger) {
          this.slf4jLogger = slf4jLogger;
      }
  
 }