TechEmpower.FrameworkBenchmarks/toolset/benchmark/framework_test.py

from benchmark.fortune_html_parser import FortuneHTMLParser
from setup.linux import setup_util

import importlib
import os
import subprocess
import time
import re
import pprint
import sys
import traceback
import json
import textwrap

class FrameworkTest:
  ##########################################################################################
  # Class variables
  ##########################################################################################
  headers_template = "-H 'Host: localhost' -H '{accept}' -H 'Connection: keep-alive'"
  headers_full_template = "-H 'Host: localhost' -H '{accept}' -H 'Accept-Language: en-US,en;q=0.5' -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) Gecko/20130501 Firefox/30.0 AppleWebKit/600.00 Chrome/30.0.0000.0 Trident/10.0 Safari/600.00' -H 'Cookie: uid=12345678901234567890; __utma=1.1234567890.1234567890.1234567890.1234567890.12; wd=2560x1600' -H 'Connection: keep-alive'"
 
  accept_json = "Accept: application/json,text/html;q=0.9,application/xhtml+xml;q=0.9,application/xml;q=0.8,*/*;q=0.7"
  accept_html = "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
  accept_plaintext = "Accept: text/plain,text/html;q=0.9,application/xhtml+xml;q=0.9,application/xml;q=0.8,*/*;q=0.7"

  concurrency_template = """
    
    echo ""
    echo "---------------------------------------------------------"
    echo " Running Primer {name}"
    echo " {wrk} {headers} -d 5 -c 8 -t 8 \"http://{server_host}:{port}{url}\""
    echo "---------------------------------------------------------"
    echo ""
    {wrk} {headers} -d 5 -c 8 -t 8 "http://{server_host}:{port}{url}"
    sleep 5
    
    echo ""
    echo "---------------------------------------------------------"
    echo " Running Warmup {name}"
    echo " {wrk} {headers} -d {duration} -c {max_concurrency} -t {max_threads} \"http://{server_host}:{port}{url}\""
    echo "---------------------------------------------------------"
    echo ""
    {wrk} {headers} -d {duration} -c {max_concurrency} -t {max_threads} "http://{server_host}:{port}{url}"
    sleep 5
    for c in {interval}
    do
      echo ""
      echo "---------------------------------------------------------"
      echo " Concurrency: $c for {name}"
      echo " {wrk} {headers} -d {duration} -c $c -t $(($c>{max_threads}?{max_threads}:$c)) \"http://{server_host}:{port}{url}\" -s ~/pipeline.lua -- {pipeline}"
      echo "---------------------------------------------------------"
      echo ""
      {wrk} {headers} -d {duration} -c "$c" -t "$(($c>{max_threads}?{max_threads}:$c))" http://{server_host}:{port}{url} -s ~/pipeline.lua -- {pipeline}
      sleep 2
    done
  """

  query_template = """
    
    echo ""
    echo "---------------------------------------------------------"
    echo " Running Primer {name}"
    echo " wrk {headers} -d 5 -c 8 -t 8 \"http://{server_host}:{port}{url}2\""
    echo "---------------------------------------------------------"
    echo ""
    wrk {headers} -d 5 -c 8 -t 8 "http://{server_host}:{port}{url}2"
    sleep 5
    
    echo ""
    echo "---------------------------------------------------------"
    echo " Running Warmup {name}"
    echo " wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} \"http://{server_host}:{port}{url}2\""
    echo "---------------------------------------------------------"
    echo ""
    wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} "http://{server_host}:{port}{url}2"
    sleep 5
    for c in {interval}
    do
      echo ""
      echo "---------------------------------------------------------"
      echo " Queries: $c for {name}"
      echo " wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} \"http://{server_host}:{port}{url}$c\""
      echo "---------------------------------------------------------"
      echo ""
      wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} "http://{server_host}:{port}{url}$c"
      sleep 2
    done
  """

  language = None
  platform = None
  webserver = None
  classification = None
  database = None
  approach = None
  orm = None
  framework = None
  os = None
  database_os = None
  display_name = None
  notes = None
  versus = None

  ############################################################
  # Test Variables
  ############################################################
  JSON = "json"
  DB = "db"
  QUERY = "query"
  FORTUNE = "fortune"
  UPDATE = "update"
  PLAINTEXT = "plaintext"

  ##########################################################################################
  # Public Methods
  ##########################################################################################


  ############################################################
  # Validates the jsonString is a JSON object with a 'message'
  # key with the value "hello, world!" (case-insensitive).
  ############################################################
  def validateJson(self, jsonString, out, err):
    try:
      obj = json.loads(jsonString)

      if  obj["message"].lower() == "hello, world!":
        return True
    except:
      pass
    return False

  ############################################################
  # Validates the jsonString is a JSON object that has an "id"
  # and a "randomNumber" key, and that both keys map to 
  # integers.
  ############################################################
  def validateDb(self, jsonString, out, err):
    try:
      obj = json.loads(jsonString)

      # We are allowing the single-object array for the DB 
      # test for now, but will likely remove this later.
      if type(obj) == list:
        obj = obj[0]

      # This will error out of the value could not parsed to a
      # float (this will work with ints, but it will turn them
      # into their float equivalent; i.e. "123" => 123.0)
      if (type(float(obj["id"])) == float and 
          type(float(obj["randomNumber"])) == float):
        return True
    except:
      pass
    return False

  def validateDbStrict(self, jsonString, out, err):
    try:
      obj = json.loads(jsonString)

      # This will error out of the value could not parsed to a
      # float (this will work with ints, but it will turn them
      # into their float equivalent; i.e. "123" => 123.0)
      if (type(float(obj["id"])) == float and 
          type(float(obj["randomNumber"])) == float):
        return True
    except:
      pass
    return False


  ############################################################
  # Validates the jsonString is an array with a length of
  # 2, that each entry in the array is a JSON object, that
  # each object has an "id" and a "randomNumber" key, and that
  # both keys map to integers.
  ############################################################
  def validateQuery(self, jsonString, out, err):
    try:
      arr = json.loads(jsonString)

      if (type(float(arr[0]["id"])) == float and 
          type(float(arr[0]["randomNumber"])) == float and 
          type(float(arr[1]["id"])) == float and 
          type(float(arr[1]["randomNumber"])) == float):
        return True
    except:
      pass
    return False

  ############################################################
  # Validates the jsonString is an array with a length of
  # 1, that each entry in the array is a JSON object, that
  # each object has an "id" and a "randomNumber" key, and that
  # both keys map to integers.
  ############################################################
  def validateQueryOneOrLess(self, jsonString, out, err):
    try:
      arr = json.loads(jsonString)

      if len(arr) != 1:
        return False

      for obj in arr:
        if (type(float(obj["id"])) != float or
            type(float(obj["randomNumber"])) != float or
            type(float(obj["id"])) != float or
            type(float(obj["randomNumber"])) != float):
          return False
      # By here, it's passed validation
      return True
    except:
      pass
    return False

  ############################################################
  # Validates the jsonString is an array with a length of
  # 500, that each entry in the array is a JSON object, that
  # each object has an "id" and a "randomNumber" key, and that
  # both keys map to integers.
  ############################################################
  def validateQueryFiveHundredOrMore(self, jsonString, out, err):
    try:
      arr = json.loads(jsonString)

      if len(arr) != 500:
        return False

      for obj in arr:
        if (type(float(obj["id"])) != float or
            type(float(obj["randomNumber"])) != float or
            type(float(obj["id"])) != float or
            type(float(obj["randomNumber"])) != float):
          return False
      # By here, it's passed validation
      return True
    except:
      pass
    return False

  ############################################################
  # Parses the given HTML string and asks a FortuneHTMLParser
  # whether the parsed string is a valid fortune return.
  ############################################################
  def validateFortune(self, htmlString, out, err):
    try:
      parser = FortuneHTMLParser()
      parser.feed(htmlString)

      return parser.isValidFortune()
    except:
      pass
    return False

  ############################################################
  # Validates the jsonString is an array with a length of
  # 2, that each entry in the array is a JSON object, that
  # each object has an "id" and a "randomNumber" key, and that
  # both keys map to integers.
  ############################################################
  def validateUpdate(self, jsonString, out, err):
    try:
      arr = json.loads(jsonString)

      if (type(float(arr[0]["id"])) == float and 
          type(float(arr[0]["randomNumber"])) == float and 
          type(float(arr[1]["id"])) == float and 
          type(float(arr[1]["randomNumber"])) == float):
        return True
    except:
      pass
    return False

  ############################################################
  #
  ############################################################
  def validatePlaintext(self, jsonString, out, err):
    try:
      return jsonString.lower().strip() == "hello, world!"
    except:
      pass
    return False

  ############################################################
  # start(benchmarker)
  # Start the test using it's setup file
  ############################################################
  def start(self, out, err):
    # First replace the environment with the one defined in 
    # this tests bash_profile.sh
    profile="%s/bash_profile.sh" % self.directory
    
    set_iroot="export IROOT=%s" % self.install_root
    setup_util.replace_environ(config=profile, command=set_iroot)

    return self.setup_module.start(self.benchmarker, out, err)
  ############################################################
  # End start
  ############################################################

  ############################################################
  # stop(benchmarker)
  # Stops the test using it's setup file
  ############################################################
  def stop(self, out, err):
    return self.setup_module.stop(out, err)
  ############################################################
  # End stop
  ############################################################

  ############################################################
  # verify_urls
  # Verifys each of the URLs for this test. THis will sinply 
  # curl the URL and check for it's return status. 
  # For each url, a flag will be set on this object for whether
  # or not it passed
  ############################################################
  def verify_urls(self, out, err):
    # JSON
    if self.runTests[self.JSON]:
      out.write(textwrap.dedent("""
        -----------------------------------------------------
          VERIFYING JSON ({url})
        -----------------------------------------------------
        """.format(url = self.json_url)))
      out.flush()

      url = self.benchmarker.generate_url(self.json_url, self.port)
      output = self.__curl_url(url, self.JSON, out, err)
      out.write("VALIDATING JSON ... ")
      if self.validateJson(output, out, err):
        self.json_url_passed = True
        out.write("PASS\n\n")
      else:
        self.json_url_passed = False
        out.write("FAIL\n\n")
      out.flush

    # DB
    if self.runTests[self.DB]:
      out.write(textwrap.dedent("""
        -----------------------------------------------------
          VERIFYING DB ({url})
        -----------------------------------------------------
        """.format(url = self.db_url)))
      out.flush()

      url = self.benchmarker.generate_url(self.db_url, self.port)
      output = self.__curl_url(url, self.DB, out, err)
      if self.validateDb(output, out, err):
        self.db_url_passed = True
      else:
        self.db_url_passed = False
      if self.validateDbStrict(output, out, err):
        self.db_url_warn = False
      else:
        self.db_url_warn = True

      out.write("VALIDATING DB ... ")
      if self.db_url_passed:
        out.write("PASS")
        if self.db_url_warn:
          out.write(" (with warnings)")
        out.write("\n\n")
      else:
        out.write("FAIL\n\n")
      out.flush

    # Query
    if self.runTests[self.QUERY]:
      out.write(textwrap.dedent("""
        -----------------------------------------------------
          VERIFYING QUERY ({url})
        -----------------------------------------------------
        """.format(url=self.query_url+"2")))
      out.flush()

      url = self.benchmarker.generate_url(self.query_url + "2", self.port)
      output = self.__curl_url(url, self.QUERY, out, err)
      if self.validateQuery(output, out, err):
        self.query_url_passed = True
        out.write(self.query_url + "2 - PASS\n\n")
      else:
        self.query_url_passed = False
        out.write(self.query_url + "2 - FAIL\n\n")
      out.write("-----------------------------------------------------\n\n")
      out.flush()

      self.query_url_warn = False
      url2 = self.benchmarker.generate_url(self.query_url + "0", self.port)
      output2 = self.__curl_url(url2, self.QUERY, out, err)
      if not self.validateQueryOneOrLess(output2, out, err):
        self.query_url_warn = True
        out.write(self.query_url + "0 - WARNING\n\n")
      else:
        out.write(self.query_url + "0 - PASS\n\n")
      out.write("-----------------------------------------------------\n\n")
      out.flush()

      url3 = self.benchmarker.generate_url(self.query_url + "foo", self.port)
      output3 = self.__curl_url(url3, self.QUERY, out, err)
      if not self.validateQueryOneOrLess(output3, out, err):
        self.query_url_warn = True
        out.write(self.query_url + "foo - WARNING\n\n")
      else:
        out.write(self.query_url + "foo - PASS\n\n")
      out.write("-----------------------------------------------------\n\n")
      out.flush()

      url4 = self.benchmarker.generate_url(self.query_url + "501", self.port)
      output4 = self.__curl_url(url4, self.QUERY, out, err)
      if not self.validateQueryFiveHundredOrMore(output4, out, err):
        self.query_url_warn = True
        out.write(self.query_url + "501 - WARNING\n\n")
      else:
        out.write(self.query_url + "501 - PASS\n\n")
      out.write("-----------------------------------------------------\n\n\n")
      out.flush()

      out.write("VALIDATING QUERY ... ")
      if self.query_url_passed:
        out.write("PASS")
        if self.query_url_warn:
          out.write(" (with warnings)")
        out.write("\n\n")
      else:
        out.write("FAIL\n\n")
      out.flush

    # Fortune
    if self.runTests[self.FORTUNE]:
      out.write(textwrap.dedent("""
        -----------------------------------------------------
          VERIFYING FORTUNE ({url})
        -----------------------------------------------------
        """.format(url = self.fortune_url)))
      out.flush()

      url = self.benchmarker.generate_url(self.fortune_url, self.port)
      output = self.__curl_url(url, self.FORTUNE, out, err)
      out.write("VALIDATING FORTUNE ... ")
      if self.validateFortune(output, out, err):
        self.fortune_url_passed = True
        out.write("PASS\n\n")
      else:
        self.fortune_url_passed = False
        out.write("FAIL\n\n")
      out.flush

    # Update
    if self.runTests[self.UPDATE]:
      out.write(textwrap.dedent("""
        -----------------------------------------------------
          VERIFYING UPDATE ({url})
        -----------------------------------------------------
        """.format(url = self.update_url)))
      out.flush()

      url = self.benchmarker.generate_url(self.update_url + "2", self.port)
      output = self.__curl_url(url, self.UPDATE, out, err)
      out.write("VALIDATING UPDATE ... ")
      if self.validateUpdate(output, out, err):
        self.update_url_passed = True
        out.write("PASS\n\n")
      else:
        self.update_url_passed = False
        out.write("FAIL\n\n")
      out.flush

    # plaintext
    if self.runTests[self.PLAINTEXT]:
      out.write(textwrap.dedent("""
        -----------------------------------------------------
          VERIFYING PLAINTEXT ({url})
        -----------------------------------------------------
        """.format(url = self.plaintext_url)))
      out.flush()

      url = self.benchmarker.generate_url(self.plaintext_url, self.port)
      output = self.__curl_url(url, self.PLAINTEXT, out, err)
      out.write("VALIDATING PLAINTEXT ... ")
      if self.validatePlaintext(output, out, err):
        self.plaintext_url_passed = True
        out.write("PASS\n\n")
      else:
        self.plaintext_url_passed = False
        out.write("FAIL\n\n")
      out.flush

  ############################################################
  # End verify_urls
  ############################################################

  ############################################################
  # contains_type(type)
  # true if this test contains an implementation of the given 
  # test type (json, db, etc.)
  ############################################################
  def contains_type(self, type):
    try:
      if type == self.JSON and self.json_url is not None:
        return True
      if type == self.DB and self.db_url is not None:
        return True
      if type == self.QUERY and self.query_url is not None:
        return True
      if type == self.FORTUNE and self.fortune_url is not None:
        return True
      if type == self.UPDATE and self.update_url is not None:
        return True
      if type == self.PLAINTEXT and self.plaintext_url is not None:
        return True
    except AttributeError:
      pass
      
    return False
  ############################################################
  # End stop
  ############################################################

  ############################################################
  # benchmark
  # Runs the benchmark for each type of test that it implements
  # JSON/DB/Query.
  ############################################################
  def benchmark(self, out, err):
    # JSON
    if self.runTests[self.JSON]:
      try:
        out.write("BENCHMARKING JSON ... ") 
        out.flush()
        results = None
        output_file = self.benchmarker.output_file(self.name, self.JSON)
        if not os.path.exists(output_file):
          with open(output_file, 'w'):
            # Simply opening the file in write mode should create the empty file.
            pass
        if self.json_url_passed:
          remote_script = self.__generate_concurrency_script(self.json_url, self.port, self.accept_json)
          self.__run_benchmark(remote_script, output_file, err)
        results = self.__parse_test(self.JSON)
        self.benchmarker.report_results(framework=self, test=self.JSON, results=results['results'])
        out.write( "Complete\n" )
        out.flush()
      except AttributeError:
        pass

    # DB
    if self.runTests[self.DB]:
      try:
        out.write("BENCHMARKING DB ... ") 
        out.flush()
        results = None
        output_file = self.benchmarker.output_file(self.name, self.DB)
        warning_file = self.benchmarker.warning_file(self.name, self.DB)
        if not os.path.exists(output_file):
          with open(output_file, 'w'):
            # Simply opening the file in write mode should create the empty file.
            pass
        if self.db_url_warn:
          with open(warning_file, 'w'):
            pass
        if self.db_url_passed:
          remote_script = self.__generate_concurrency_script(self.db_url, self.port, self.accept_json)
          self.__run_benchmark(remote_script, output_file, err)
        results = self.__parse_test(self.DB)
        self.benchmarker.report_results(framework=self, test=self.DB, results=results['results'])
        out.write( "Complete\n" )
      except AttributeError:
        pass

    # Query
    if self.runTests[self.QUERY]:
      try:
        out.write("BENCHMARKING Query ... ")
        out.flush()
        results = None
        output_file = self.benchmarker.output_file(self.name, self.QUERY)
        warning_file = self.benchmarker.warning_file(self.name, self.QUERY)
        if not os.path.exists(output_file):
          with open(output_file, 'w'):
            # Simply opening the file in write mode should create the empty file.
            pass
        if self.query_url_warn:
          with open(warning_file, 'w'):
            pass
        if self.query_url_passed:
          remote_script = self.__generate_query_script(self.query_url, self.port, self.accept_json)
          self.__run_benchmark(remote_script, output_file, err)
        results = self.__parse_test(self.QUERY)
        self.benchmarker.report_results(framework=self, test=self.QUERY, results=results['results'])
        out.write( "Complete\n" )
        out.flush()
      except AttributeError:
        pass

    # fortune
    if self.runTests[self.FORTUNE]:
      try:
        out.write("BENCHMARKING Fortune ... ") 
        out.flush()
        results = None
        output_file = self.benchmarker.output_file(self.name, self.FORTUNE)
        if not os.path.exists(output_file):
          with open(output_file, 'w'):
            # Simply opening the file in write mode should create the empty file.
            pass
        if self.fortune_url_passed:
          remote_script = self.__generate_concurrency_script(self.fortune_url, self.port, self.accept_html)
          self.__run_benchmark(remote_script, output_file, err)
        results = self.__parse_test(self.FORTUNE)
        self.benchmarker.report_results(framework=self, test=self.FORTUNE, results=results['results'])
        out.write( "Complete\n" )
        out.flush()
      except AttributeError:
        pass

    # update
    if self.runTests[self.UPDATE]:
      try:
        out.write("BENCHMARKING Update ... ") 
        out.flush()
        results = None
        output_file = self.benchmarker.output_file(self.name, self.UPDATE)
        if not os.path.exists(output_file):
          with open(output_file, 'w'):
            # Simply opening the file in write mode should create the empty file.
            pass
        if self.update_url_passed:
          remote_script = self.__generate_query_script(self.update_url, self.port, self.accept_json)
          self.__run_benchmark(remote_script, output_file, err)
        results = self.__parse_test(self.UPDATE)
        self.benchmarker.report_results(framework=self, test=self.UPDATE, results=results['results'])
        out.write( "Complete\n" )
        out.flush()
      except AttributeError:
        pass

    # plaintext
    if self.runTests[self.PLAINTEXT]:
      try:
        out.write("BENCHMARKING Plaintext ... ")
        out.flush()
        results = None
        output_file = self.benchmarker.output_file(self.name, self.PLAINTEXT)
        if not os.path.exists(output_file):
          with open(output_file, 'w'):
            # Simply opening the file in write mode should create the empty file.
            pass
        if self.plaintext_url_passed:
          remote_script = self.__generate_concurrency_script(self.plaintext_url, self.port, self.accept_plaintext, wrk_command="wrk", intervals=[256,1024,4096,16384], pipeline="16")
          self.__run_benchmark(remote_script, output_file, err)
        results = self.__parse_test(self.PLAINTEXT)
        self.benchmarker.report_results(framework=self, test=self.PLAINTEXT, results=results['results'])
        out.write( "Complete\n" )
        out.flush()
      except AttributeError:
        traceback.print_exc()
        pass

  ############################################################
  # End benchmark
  ############################################################
  
  ############################################################
  # parse_all
  # Method meant to be run for a given timestamp
  ############################################################
  def parse_all(self):
    # JSON
    if os.path.exists(self.benchmarker.get_output_file(self.name, self.JSON)):
      results = self.__parse_test(self.JSON)
      self.benchmarker.report_results(framework=self, test=self.JSON, results=results['results'])
    
    # DB
    if os.path.exists(self.benchmarker.get_output_file(self.name, self.DB)):
      results = self.__parse_test(self.DB)
      self.benchmarker.report_results(framework=self, test=self.DB, results=results['results'])
    
    # Query
    if os.path.exists(self.benchmarker.get_output_file(self.name, self.QUERY)):
      results = self.__parse_test(self.QUERY)
      self.benchmarker.report_results(framework=self, test=self.QUERY, results=results['results'])

    # Fortune
    if os.path.exists(self.benchmarker.get_output_file(self.name, self.FORTUNE)):
      results = self.__parse_test(self.FORTUNE)
      self.benchmarker.report_results(framework=self, test=self.FORTUNE, results=results['results'])

    # Update
    if os.path.exists(self.benchmarker.get_output_file(self.name, self.UPDATE)):
      results = self.__parse_test(self.UPDATE)
      self.benchmarker.report_results(framework=self, test=self.UPDATE, results=results['results'])

    # Plaintext
    if os.path.exists(self.benchmarker.get_output_file(self.name, self.PLAINTEXT)):
      results = self.__parse_test(self.PLAINTEXT)
      self.benchmarker.report_results(framework=self, test=self.PLAINTEXT, results=results['results'])
  ############################################################
  # End parse_all
  ############################################################

  ############################################################
  # __parse_test(test_type)
  ############################################################
  def __parse_test(self, test_type):
    try:
      results = dict()
      results['results'] = []
      
      if os.path.exists(self.benchmarker.get_output_file(self.name, test_type)):
        with open(self.benchmarker.output_file(self.name, test_type)) as raw_data:
          is_warmup = True
          rawData = None
          for line in raw_data:

            if "Queries:" in line or "Concurrency:" in line:
              is_warmup = False
              rawData = None
              continue
            if "Warmup" in line or "Primer" in line:
              is_warmup = True
              continue

            if not is_warmup:
              if rawData == None:
                rawData = dict()
                results['results'].append(rawData)

              #if "Requests/sec:" in line:
              #  m = re.search("Requests/sec:\s+([0-9]+)", line)
              #  rawData['reportedResults'] = m.group(1)
                
              # search for weighttp data such as succeeded and failed.
              if "Latency" in line:
                m = re.findall("([0-9]+\.*[0-9]*[us|ms|s|m|%]+)", line)
                if len(m) == 4:
                  rawData['latencyAvg'] = m[0]
                  rawData['latencyStdev'] = m[1]
                  rawData['latencyMax'] = m[2]
              #    rawData['latencyStdevPercent'] = m[3]
              
              #if "Req/Sec" in line:
              #  m = re.findall("([0-9]+\.*[0-9]*[k|%]*)", line)
              #  if len(m) == 4:
              #    rawData['requestsAvg'] = m[0]
              #    rawData['requestsStdev'] = m[1]
              #    rawData['requestsMax'] = m[2]
              #    rawData['requestsStdevPercent'] = m[3]
                
              #if "requests in" in line:
              #  m = re.search("requests in ([0-9]+\.*[0-9]*[ms|s|m|h]+)", line)
              #  if m != None: 
              #    # parse out the raw time, which may be in minutes or seconds
              #    raw_time = m.group(1)
              #    if "ms" in raw_time:
              #      rawData['total_time'] = float(raw_time[:len(raw_time)-2]) / 1000.0
              #    elif "s" in raw_time:
              #      rawData['total_time'] = float(raw_time[:len(raw_time)-1])
              #    elif "m" in raw_time:
              #      rawData['total_time'] = float(raw_time[:len(raw_time)-1]) * 60.0
              #    elif "h" in raw_time:
              #      rawData['total_time'] = float(raw_time[:len(raw_time)-1]) * 3600.0
             
              if "requests in" in line:
                m = re.search("([0-9]+) requests in", line)
                if m != None: 
                  rawData['totalRequests'] = int(m.group(1))
              
              if "Socket errors" in line:
                if "connect" in line:
                  m = re.search("connect ([0-9]+)", line)
                  rawData['connect'] = int(m.group(1))
                if "read" in line:
                  m = re.search("read ([0-9]+)", line)
                  rawData['read'] = int(m.group(1))
                if "write" in line:
                  m = re.search("write ([0-9]+)", line)
                  rawData['write'] = int(m.group(1))
                if "timeout" in line:
                  m = re.search("timeout ([0-9]+)", line)
                  rawData['timeout'] = int(m.group(1))
              
              if "Non-2xx" in line:
                m = re.search("Non-2xx or 3xx responses: ([0-9]+)", line)
                if m != None: 
                  rawData['5xx'] = int(m.group(1))
              

      return results
    except IOError:
      return None
  ############################################################
  # End benchmark
  ############################################################

  ##########################################################################################
  # Private Methods
  ##########################################################################################

  ############################################################
  # __run_benchmark(script, output_file)
  # Runs a single benchmark using the script which is a bash 
  # template that uses weighttp to run the test. All the results
  # outputed to the output_file.
  ############################################################
  def __run_benchmark(self, script, output_file, err):
    with open(output_file, 'w') as raw_file:
	  
      p = subprocess.Popen(self.benchmarker.client_ssh_string.split(" "), stdin=subprocess.PIPE, stdout=raw_file, stderr=err)
      p.communicate(script)
      err.flush()
  ############################################################
  # End __run_benchmark
  ############################################################

  ############################################################
  # __generate_concurrency_script(url, port)
  # Generates the string containing the bash script that will
  # be run on the client to benchmark a single test. This
  # specifically works for the variable concurrency tests (JSON
  # and DB)
  ############################################################
  def __generate_concurrency_script(self, url, port, accept_header, wrk_command="wrk", intervals=[], pipeline=""):
    if len(intervals) == 0:
      intervals = self.benchmarker.concurrency_levels
    headers = self.__get_request_headers(accept_header)
    return self.concurrency_template.format(max_concurrency=self.benchmarker.max_concurrency, 
      max_threads=self.benchmarker.max_threads, name=self.name, duration=self.benchmarker.duration, 
      interval=" ".join("{}".format(item) for item in intervals), 
      server_host=self.benchmarker.server_host, port=port, url=url, headers=headers, wrk=wrk_command,
      pipeline=pipeline)
  ############################################################
  # End __generate_concurrency_script
  ############################################################

  ############################################################
  # __generate_query_script(url, port)
  # Generates the string containing the bash script that will
  # be run on the client to benchmark a single test. This
  # specifically works for the variable query tests (Query)
  ############################################################
  def __generate_query_script(self, url, port, accept_header):
    headers = self.__get_request_headers(accept_header)
    return self.query_template.format(max_concurrency=self.benchmarker.max_concurrency, 
      max_threads=self.benchmarker.max_threads, name=self.name, duration=self.benchmarker.duration, 
      interval=" ".join("{}".format(item) for item in self.benchmarker.query_intervals), 
      server_host=self.benchmarker.server_host, port=port, url=url, headers=headers)
  ############################################################
  # End __generate_query_script
  ############################################################

  ############################################################
  # __get_request_headers(accept_header)
  # Generates the complete HTTP header string
  ############################################################
  def __get_request_headers(self, accept_header):
    return self.headers_template.format(accept=accept_header)
  ############################################################
  # End __format_request_headers
  ############################################################

  ############################################################
  # __curl_url
  # Dump HTTP response and headers. Throw exception if there
  # is an HTTP error.
  ############################################################
  def __curl_url(self, url, testType, out, err):
    output = None
    try:
      # Use -m 15 to make curl stop trying after 15sec.
      # Use -i to output response with headers.
      # Don't use -f so that the HTTP response code is ignored.
      # Use --stderr - to redirect stderr to stdout so we get
      # error output for sure in stdout.
      # Use -sS to hide progress bar, but show errors.
      subprocess.check_call(["curl", "-m", "15", "-i", "-sS", url], stderr=err, stdout=out)
      # HTTP output may not end in a newline, so add that here.
      out.write( "\n\n" )
      out.flush()
      err.flush()

      # We need to get the respond body from the curl and return it.
      p = subprocess.Popen(["curl", "-m", "15", "-s", url], stdout=subprocess.PIPE)
      output = p.communicate()
    except:
      pass

    if output:
      # We have the response body - return it
      return output[0]
  ##############################################################
  # End __curl_url
  ##############################################################

  def requires_database(self):
      """Returns True/False if this test requires a database"""
      return (self.contains_type(self.FORTUNE) or 
              self.contains_type(self.DB) or 
              self.contains_type(self.QUERY) or
              self.contains_type(self.UPDATE))

  ##########################################################################################
  # Constructor
  ##########################################################################################  
  def __init__(self, name, directory, benchmarker, runTests, args):
    self.name = name
    self.directory = directory
    self.benchmarker = benchmarker
    self.runTests = runTests
    self.fwroot = benchmarker.fwroot
    
    if benchmarker.install_strategy is 'pertest':
      self.install_root = "%s/%s" % (directory, "installs")
    else:
      self.install_root = "%s/%s" % (self.fwroot, "installs")

    self.__dict__.update(args)

    # ensure directory has __init__.py file so that we can use it as a Python package
    if not os.path.exists(os.path.join(directory, "__init__.py")):
      open(os.path.join(directory, "__init__.py"), 'w').close()

    self.setup_module = setup_module = importlib.import_module(directory + '.' + self.setup_file)
  ############################################################
  # End __init__
  ############################################################
############################################################
# End FrameworkTest
############################################################

##########################################################################################
# Static methods
##########################################################################################

##############################################################
# parse_config(config, directory, benchmarker)
# parses a config file and returns a list of FrameworkTest
# objects based on that config file.
##############################################################
def parse_config(config, directory, benchmarker):
  tests = []

  # The config object can specify multiple tests, we neep to loop
  # over them and parse them out
  for test in config['tests']:
    for key, value in test.iteritems():
      test_name = config['framework']
      
      runTests = dict()

      runTests["json"] = (benchmarker.type == "all" or benchmarker.type == "json") and value.get("json_url", False)
      runTests["db"] = (benchmarker.type == "all" or benchmarker.type == "db") and value.get("db_url", False)
      runTests["query"] = (benchmarker.type == "all" or benchmarker.type == "query") and value.get("query_url", False)
      runTests["fortune"] = (benchmarker.type == "all" or benchmarker.type == "fortune") and value.get("fortune_url", False)
      runTests["update"] = (benchmarker.type == "all" or benchmarker.type == "update") and value.get("update_url", False)
      runTests["plaintext"] = (benchmarker.type == "all" or benchmarker.type == "plaintext") and value.get("plaintext_url", False)

      # if the test uses the 'defualt' keywork, then we don't 
      # append anything to it's name. All configs should only have 1 default
      if key != 'default':
        # we need to use the key in the test_name
        test_name = test_name + "-" + key

      tests.append(FrameworkTest(test_name, directory, benchmarker, runTests, value))

  return tests
##############################################################
# End parse_config
##############################################################