Package org.apache.hadoop.chukwa.rest.objects

Examples of org.apache.hadoop.chukwa.rest.objects.HadoopJvm

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    // get one object
    @GET
    @Path("timestamp/{timestamp}")
    @Produces({"application/xml","text/xml"})
    public String getByTimestampXML( @PathParam ("timestamp") String timestamp) {
  HadoopJvm model = HadoopJvmHome.find(timestamp);
  return convertToXml(model);
    }
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    @GET
    @Path("timestamp/{timestamp}")
    @Produces("application/json")
    public String getByTimestampJason( @PathParam ("timestamp") String timestamp) {
  HadoopJvm model = HadoopJvmHome.find(timestamp);
  return convertToJson(model);
    }
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    @GET
    @Path("timestamp/{timestamp}")
    @Produces({"text/plain","text/csv"})
    public String getByTimestampCsv( @PathParam ("timestamp") String timestamp) {
  HadoopJvm model = HadoopJvmHome.find(timestamp);
  return convertToCsv(model);
    }
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    @Path("timestamp/{timestamp}/host/{host}/process_name/{process_name}")
    @Produces({"application/xml","text/xml"})
  public String getByTimestampHostXML( @PathParam ("timestamp") String timestamp,
               @PathParam ("host") String host,
               @PathParam ("process_name") String process_name ) {
  HadoopJvm model = HadoopJvmHome.find(timestamp, host, process_name);
  return convertToXml(model);
    }
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    @Path("timestamp/{timestamp}/host/{host}/process_name/{process_name}")
    @Produces("application/json")
  public String getByTimestampHostJason( @PathParam ("timestamp") String timestamp,
                 @PathParam ("host") String host,
                 @PathParam ("process_name") String process_name  ) {
  HadoopJvm model = HadoopJvmHome.find(timestamp, host, process_name);
  return convertToJson(model);
    }
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    @Path("timestamp/{timestamp}/host/{host}/process_name/{process_name}")
    @Produces({"text/plain","text/csv"})
  public String getByTimestampHostCsv( @PathParam ("timestamp") String timestamp,
               @PathParam ("host") String host,
               @PathParam ("process_name") String process_name  ) {
  HadoopJvm model = HadoopJvmHome.find(timestamp, host, process_name);
  return convertToCsv(model);
    }
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    /*
     * convert from a result set record to an object
     */
    private static HadoopJvm createHadoopJvm(ResultSet rs) {
  HadoopJvm obj = null;
  try {
      obj = new HadoopJvm(
              rs.getTimestamp("timestamp"),
              rs.getString("host"),
              rs.getString("process_name"),

              rs.getDouble("gc_timemillis"),
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      // get simple value
            try {
    String query = getSingleQuery(HadoopJvmHome.table,"timestamp",timestamp);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        HadoopJvm obj = createHadoopJvm(rs);
        return obj;
    }
      } catch (Exception e) {
    log.error("exception:"+e.toString());
      }
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    criteriaMap.put("process_name",process_name);

    String query = getCriteriaQuery(HadoopJvmHome.table,criteriaMap);
        ResultSet rs = dbw.query(query);
        if (rs.next()) {
        HadoopJvm obj = createHadoopJvm(rs);
        return obj;
    }
      } catch (Exception e) {
    log.error("exception:"+e.toString());
      }
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  try {
      String query = getTimeBetweenQuery(HadoopJvmHome.table,starttime,endtime);     
      ResultSet rs = dbw.query(query);
      while (rs.next()) {
    HadoopJvm obj = createHadoopJvm(rs);
    collection.add(obj);
      }
  } catch (Exception e) {
      log.error("exception:"+e.toString());
  }
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Related Classes of org.apache.hadoop.chukwa.rest.objects.HadoopJvm

  • org.apache.hadoop.chukwa.rest.actions.HadoopJvmResource
  • org.apache.hadoop.chukwa.rest.services.HadoopJvmHome
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