Exemplo n.º 1
0
def get_graph(node, options):
    g = jsapi.QueryGraph()

    #we don't use this here
    #  start_ts = parse_ts(options.start_ts)

    #coral_fidxs['Referrer_URL'],
    parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
      coral_fidxs['URL_requested'], coral_fidxs['nbytes'], \
      coral_fidxs['dl_utime'], len(coral_types) ]

    f = jsapi.FileRead(g, options.fname, skip_empty=True)
    csvp = jsapi.CSVParse(g, coral_types)
    csvp.set_cfg("discard_off_size", "true")
    round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
    round.set_cfg("wait_for_catch_up", "false")
    f.instantiate_on(node)

    local_raw_cube = define_raw_cube(g, options.cube_name, node,
                                     parsed_field_offsets, True)
    if not options.full_url:
        url_to_dom = jsapi.URLToDomain(g, field=coral_fidxs['URL_requested'])
        g.chain([f, csvp, round, url_to_dom, local_raw_cube])
    else:
        g.chain([f, csvp, round, local_raw_cube])
    return g
Exemplo n.º 2
0
def get_graph(source_nodes, root_node, options):
    ECHO_RESULTS = not options.no_echo
    g = jsapi.QueryGraph()
    BOUND = 100

    start_ts = parse_ts(options.start_ts)

    parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
       coral_fidxs['URL_requested'], coral_fidxs['nbytes'], coral_fidxs['dl_utime'],
      len(coral_fidxs) ]

    global_results = g.add_cube("global_slow")
    define_schema_for_raw_cube(global_results, parsed_field_offsets)
    global_results.instantiate_on(root_node)

    congest_logger = jsapi.AvgCongestLogger(g)
    congest_logger.instantiate_on(root_node)

    g.connect(congest_logger, global_results)

    if ECHO_RESULTS:
        pull_q = jsapi.TimeSubscriber(g, {}, 1000)
        pull_q.set_cfg("ts_field", 0)
        pull_q.set_cfg("start_ts", start_ts)
        #    pull_q.set_cfg("rollup_levels", "8,1")
        #    pull_q.set_cfg("simulation_rate",1)
        pull_q.set_cfg("window_offset", 6 * 1000)  #but trailing by a few

        echo = jsapi.Echo(g)
        echo.instantiate_on(root_node)
        g.chain([global_results, pull_q, echo])

    for node, i in numbered(source_nodes, False):

        f = jsapi.FileRead(g, options.fname, skip_empty=True)
        csvp = jsapi.CSVParse(g, coral_types)
        csvp.set_cfg("discard_off_size", "true")
        round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
        round.set_cfg("wait_for_catch_up", "true")
        f.instantiate_on(node)

        filter = jsapi.RatioFilter(g, numer=coral_fidxs['dl_utime'], \
          denom = coral_fidxs['nbytes'], bound = BOUND)
        g.chain([f, csvp, round, filter, congest_logger])

    return g
Exemplo n.º 3
0
def get_graph(source_nodes, root_node, options):
    g = jsapi.QueryGraph()

    start_ts = parse_ts(options.start_ts)

    central_cube = g.add_cube("global_coral_anamolous_quant")
    central_cube.instantiate_on(root_node)
    define_quant_cube(central_cube)

    pull_q = jsapi.TimeSubscriber(g, {}, 1000)
    pull_q.set_cfg("ts_field", 0)
    pull_q.set_cfg("start_ts", start_ts)
    #    pull_q.set_cfg("rollup_levels", "8,1")
    #    pull_q.set_cfg("simulation_rate",1)
    pull_q.set_cfg("window_offset", 6 * 1000)  #but trailing by a few

    q_op = jsapi.Quantile(g, 0.95, field=1)

    g.chain([central_cube, pull_q, q_op])

    thresh_cube = g.add_cube("global_coral_anamalous_thresh")
    thresh_cube.add_dim("time", CubeSchema.Dimension.TIME_CONTAINMENT, 0)
    thresh_cube.add_agg("thresh", jsapi.Cube.AggType.COUNT, 1)
    thresh_cube.set_overwrite(True)
    thresh_cube.instantiate_on(root_node)

    if not options.no_echo:
        echo = jsapi.Echo(g)
        echo.instantiate_on(root_node)
        g.chain([q_op, echo, thresh_cube])
    else:
        g.chain([q_op, thresh_cube])

    parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
       coral_fidxs['URL_requested'], coral_fidxs['nbytes'], coral_fidxs['dl_utime'], len(coral_types) ]

    global_results = g.add_cube("global_anomalous")
    define_schema_for_raw_cube(global_results, parsed_field_offsets)
    global_results.instantiate_on(root_node)

    FILTER_FIELD = coral_fidxs['nbytes']
    for node in source_nodes:
        ################ First do the data loading part
        f = jsapi.FileRead(g, options.fname, skip_empty=True)
        csvp = jsapi.CSVParse(g, coral_types)
        csvp.set_cfg("discard_off_size", "true")
        round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
        round.set_cfg("wait_for_catch_up", "true")
        f.instantiate_on(node)

        local_raw_cube = g.add_cube("local_coral_anamolous_all")
        define_schema_for_raw_cube(local_raw_cube, parsed_field_offsets)

        pass_raw = jsapi.FilterSubscriber(
            g)  # to pass through to the summary and q-cube
        to_summary = jsapi.ToSummary(g, field=FILTER_FIELD, size=100)

        local_q_cube = g.add_cube("local_coral_anamolous_quant")
        define_quant_cube(local_q_cube,
                          [coral_fidxs['timestamp'], FILTER_FIELD])

        g.chain([
            f, csvp, round, local_raw_cube, pass_raw, to_summary, local_q_cube
        ])

        pull_from_local = jsapi.TimeSubscriber(g, {}, 1000)
        pull_from_local.instantiate_on(node)
        pull_from_local.set_cfg("simulation_rate", 1)
        pull_from_local.set_cfg("ts_field", 0)
        pull_from_local.set_cfg("start_ts", start_ts)
        pull_from_local.set_cfg("window_offset", 2000)  #but trailing by a few

        local_q_cube.instantiate_on(node)
        pull_from_local.instantiate_on(node)
        g.chain([local_q_cube, pull_from_local, central_cube])

        ################ Now do the second phase
        passthrough = jsapi.FilterSubscriber(g)
        passthrough.instantiate_on(root_node)

        filter = jsapi.FilterSubscriber(g,
                                        cube_field=FILTER_FIELD,
                                        level_in_field=1)
        filter.instantiate_on(node)
        g.chain([thresh_cube, passthrough, filter])
        g.chain([local_raw_cube, filter, global_results])

    return g
Exemplo n.º 4
0
def get_graph(source_nodes, root_node, options):
  g= jsapi.QueryGraph()

  ANALYZE = not options.load_only
  LOADING = not options.analyze_only
  ECHO_RESULTS = not options.no_echo
  MULTIROUND = options.multiround
  HASH_SAMPLE = options.hash_sample
  LOCAL_THRESH = options.local_thresh

  if not LOADING and not ANALYZE:
    print "can't do neither load nor analysis"
    sys.exit(0)

  start_ts = parse_ts(options.start_ts)

  central_cube = g.add_cube("global_coral_urls")
  central_cube.instantiate_on(root_node)
  define_cube(central_cube)

  if ECHO_RESULTS:
    pull_q = jsapi.TimeSubscriber(g, {}, 5000 , sort_order="-count", num_results=10)
    pull_q.set_cfg("ts_field", 0)
    pull_q.set_cfg("start_ts", start_ts)
    pull_q.set_cfg("rollup_levels", "6,0,1")  # every five seconds to match subscription. Roll up counts.
    pull_q.set_cfg("simulation_rate", 1)
    pull_q.set_cfg("window_offset", 6* 1000) #but trailing by a few

  
    echo = jsapi.Echo(g)
    echo.instantiate_on(root_node)
  
    g.chain([central_cube,pull_q, echo] )

  add_latency_measure(g, central_cube, root_node, tti=4, hti=5, latencylog=options.latencylog)

  congest_logger = jsapi.AvgCongestLogger(g)
  congest_logger.instantiate_on(root_node)
  congest_logger.set_cfg("field", 3)

  if MULTIROUND:
    tput_merge = jsapi.MultiRoundCoord(g)
    tput_merge.set_cfg("start_ts", start_ts)
    tput_merge.set_cfg("window_offset", 5 * 1000)
    tput_merge.set_cfg("ts_field", 0)
    tput_merge.set_cfg("num_results", 10)
    tput_merge.set_cfg("sort_column", "-count")
    tput_merge.set_cfg("min_window_size", 5)
    tput_merge.set_cfg("rollup_levels", "10,0,1") # roll up response codes
    tput_merge.instantiate_on(root_node)
    pull_q.set_cfg("window_offset", 10* 1000) #but trailing by a few

    g.connect(tput_merge, congest_logger)


  parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
      coral_fidxs['URL_requested'], len(coral_types) ]

  for node, i in numbered(source_nodes, not LOADING):
    if not options.full_url:
      table_prefix = "local_coral_domains";
    else:
      table_prefix = "local_coral_urls";
    table_prefix += "_"+options.warp_factor;
    local_cube = g.add_cube(table_prefix+("_%d" %i))
    define_cube(local_cube, parsed_field_offsets)
    print "cube output dimensions:", local_cube.get_output_dimensions()

    if LOADING:
      f = jsapi.FileRead(g, options.fname, skip_empty=True)
      csvp = jsapi.CSVParse(g, coral_types)
      csvp.set_cfg("discard_off_size", "true")
      round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
      if not options.full_url:
        url_to_dom = jsapi.URLToDomain(g, field=coral_fidxs['URL_requested'])
        g.chain( [f, csvp, round, url_to_dom, local_cube] )
      else:
        g.chain( [f, csvp, round, local_cube] )
      f.instantiate_on(node)
    else:
       local_cube.set_overwrite(False)


    if MULTIROUND:
      pull_from_local = jsapi.MultiRoundClient(g)
    else:
      query_rate = 1000 if ANALYZE else 3600 * 1000
      pull_from_local = jsapi.VariableCoarseningSubscriber(g, {}, query_rate)
      pull_from_local.set_cfg("simulation_rate", 1)
      pull_from_local.set_cfg("max_window_size", options.max_rollup) 
      pull_from_local.set_cfg("ts_field", 0)
      pull_from_local.set_cfg("start_ts", start_ts)
      pull_from_local.set_cfg("window_offset", 2000) #but trailing by a few
      pull_from_local.set_cfg("sort_order", "-count")
      
    pull_from_local.instantiate_on(node)

    local_cube.instantiate_on(node)
#    count_logger = jsapi.CountLogger(g, field=3)

    timestamp_op= jsapi.TimestampOperator(g, "ms")
    hostname_extend_op = jsapi.ExtendOperator(g, "s", ["${HOSTNAME}"]) #used as dummy hostname for latency tracker
    hostname_extend_op.instantiate_on(node)
  
    lastOp = g.chain([local_cube, pull_from_local])
    if HASH_SAMPLE:
      v = jsapi.VariableSampling(g, field=2, type='S')
      v.set_cfg("steps", options.steps)
#      print "connecting ", 
      lastOp = g.connect(lastOp, v)
      g.add_policy( [pull_from_local, v] )
    elif LOCAL_THRESH:
      v = jsapi.WindowLenFilter(g)
      v.set_cfg("err_field", 3)
#      print "connecting ", 
      lastOp = g.connect(lastOp, v)
      g.add_policy( [pull_from_local, v] )    
    g.chain( [lastOp,timestamp_op, hostname_extend_op])
    #output: 0=>time, 1=>response_code, 2=> url 3=> count, 4=> timestamp at source, 5=> hostname


    if MULTIROUND:
      g.connect(hostname_extend_op, tput_merge)
    else:
      g.connect(hostname_extend_op, congest_logger)

  timestamp_cube_op= jsapi.TimestampOperator(g, "ms")
  timestamp_cube_op.instantiate_on(root_node)

  g.chain ( [congest_logger, timestamp_cube_op, central_cube])
  #input to central cube : 0=>time, 1=>response_code, 2=> url 3=> count, 4=> timestamp at source, 5=> hostname 6=> timestamp at union
  if options.bw_cap:
    congest_logger.set_inlink_bwcap(float(options.bw_cap))

  return g
Exemplo n.º 5
0
def get_graph(source_nodes, root_node, options):
  ECHO_RESULTS = not options.no_echo
  ANALYZE = not options.load_only
  LOADING = not options.analyze_only
  
  g= jsapi.QueryGraph()
  
  start_ts = parse_ts(options.start_ts)


  congest_logger = jsapi.AvgCongestLogger(g)
  congest_logger.instantiate_on(root_node)

  global_respcodes = g.add_cube("global_respcodes")
  define_schema_for_cube(global_respcodes)
  global_respcodes.instantiate_on(root_node)

  global_ratios = g.add_cube("global_ratios")
  define_schema_for_cube(global_ratios)
  global_ratios.add_agg("ratio", jsapi.Cube.AggType.MIN_D, 4)
  global_ratios.instantiate_on(root_node)
  
  pull_resp = jsapi.TimeSubscriber(g, {}, 1000)
  pull_resp.set_cfg("ts_field", 0)
  pull_resp.set_cfg("start_ts", start_ts)
  pull_resp.set_cfg("rollup_levels", "8,1,1")
  pull_resp.set_cfg("simulation_rate",1)
  pull_resp.set_cfg("window_offset", 5* 1000)

  compute_ratio = jsapi.SeqToRatio(g, url_field = 2, total_field = 3, respcode_field = 1)

  g.chain( [congest_logger, global_respcodes, pull_resp, compute_ratio, global_ratios] )

  if ECHO_RESULTS:
    pull_q = jsapi.TimeSubscriber(g, {}, 1000, num_results= 5, sort_order="-ratio")
    pull_q.set_cfg("ts_field", 0)
    pull_q.set_cfg("start_ts", start_ts)
    pull_q.set_cfg("rollup_levels", "8,1,1")
    pull_q.set_cfg("simulation_rate",1)
    pull_q.set_cfg("window_offset", 12* 1000) #but trailing by a few
  
    echo = jsapi.Echo(g)
    echo.instantiate_on(root_node)
    g.chain( [global_ratios, pull_q, echo] )


  parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
     coral_fidxs['URL_requested'],  len(coral_fidxs) ]

  for node, i in numbered(source_nodes, False):

    table_prefix = "local_coral_respcodes";
    table_prefix += "_"+options.warp_factor;
    local_cube = g.add_cube(table_prefix+("_%d" %i))
    define_schema_for_cube(local_cube, parsed_field_offsets)
  
    if LOADING:
      f = jsapi.FileRead(g, options.fname, skip_empty=True)
      csvp = jsapi.CSVParse(g, coral_types)
      csvp.set_cfg("discard_off_size", "true")
      round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
      round.set_cfg("wait_for_catch_up", "true")
      f.instantiate_on(node)
      url_to_dom = jsapi.URLToDomain(g, field=coral_fidxs['URL_requested'])
      g.chain( [f, csvp, round, url_to_dom, local_cube ] )   
    else:
       local_cube.set_overwrite(False)
      
    query_rate = 1000 if ANALYZE else 3600 * 1000
    pull_from_local = jsapi.TimeSubscriber(g, {}, query_rate)
      
    pull_from_local.instantiate_on(node)
    pull_from_local.set_cfg("simulation_rate", 1)
    pull_from_local.set_cfg("ts_field", 0)
    pull_from_local.set_cfg("start_ts", start_ts)
    pull_from_local.set_cfg("window_offset", 2000) #but trailing by a few
    local_cube.instantiate_on(node)
    pull_from_local.instantiate_on(node)
    
    g.chain( [local_cube, pull_from_local, congest_logger] )

  return g
Exemplo n.º 6
0
def get_graph(source_nodes, root_node, options):
    g = jsapi.QueryGraph()

    ANALYZE = not options.load_only
    LOADING = not options.analyze_only
    ECHO_RESULTS = not options.no_echo

    if not LOADING and not ANALYZE:
        print "can't do neither load nor analysis"
        sys.exit(0)

    start_ts = parse_ts(options.start_ts)

    central_cube = g.add_cube("global_coral_quant")
    central_cube.instantiate_on(root_node)
    define_cube(central_cube)

    if ECHO_RESULTS:
        pull_q = jsapi.TimeSubscriber(g, {}, 1000)  #every two seconds
        pull_q.set_cfg("ts_field", 0)
        pull_q.set_cfg("latency_ts_field", 7)
        pull_q.set_cfg("start_ts", start_ts)
        pull_q.set_cfg("rollup_levels", "8,1")
        pull_q.set_cfg("simulation_rate", 1)
        pull_q.set_cfg("window_offset", 6 * 1000)  #but trailing by a few

        count_op = jsapi.SummaryToCount(g, 2)
        q_op = jsapi.Quantile(g, 0.95, 3)
        q_op2 = jsapi.Quantile(g, 0.95, 2)
        echo = jsapi.Echo(g)
        echo.instantiate_on(root_node)

        g.chain([central_cube, pull_q, count_op, q_op, q_op2, echo])

    latency_measure_op = jsapi.LatencyMeasureSubscriber(g,
                                                        time_tuple_index=4,
                                                        hostname_tuple_index=5,
                                                        interval_ms=100)
    #use field
    echo_op = jsapi.Echo(g)
    echo_op.set_cfg("file_out", options.latencylog)
    echo_op.instantiate_on(root_node)
    g.chain([central_cube, latency_measure_op, echo_op])

    parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
        coral_fidxs['nbytes'], coral_fidxs['dl_utime'], len(coral_types) ]

    for node, i in numbered(source_nodes, not LOADING):
        local_cube = g.add_cube("local_coral_quant_%d" % i)
        define_cube(local_cube, parsed_field_offsets)
        print "cube output dimensions:", local_cube.get_output_dimensions()

        if LOADING:
            f = jsapi.FileRead(g, options.fname, skip_empty=True)
            csvp = jsapi.CSVParse(g, coral_types)
            csvp.set_cfg("discard_off_size", "true")
            round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
            to_summary1 = jsapi.ToSummary(g,
                                          field=parsed_field_offsets[2],
                                          size=5000)
            to_summary2 = jsapi.ToSummary(g,
                                          field=parsed_field_offsets[3],
                                          size=5000)
            g.chain([f, csvp, round, to_summary1, to_summary2, local_cube])
            f.instantiate_on(node)
        else:
            local_cube.set_overwrite(False)

        query_rate = 1000 if ANALYZE else 3600 * 1000
        if options.no_backoff:
            pull_from_local = jsapi.TimeSubscriber(g, {}, query_rate)
        else:
            pull_from_local = jsapi.VariableCoarseningSubscriber(
                g, {}, query_rate)

        pull_from_local.instantiate_on(node)
        pull_from_local.set_cfg("simulation_rate", 1)
        pull_from_local.set_cfg("ts_field", 0)
        pull_from_local.set_cfg("start_ts", start_ts)
        pull_from_local.set_cfg("window_offset", 2000)  #but trailing by a few
        #    pull_from_local.set_cfg("rollup_levels", "8,1")
        #    pull_from_local.set_cfg("window_size", "5000")

        local_cube.instantiate_on(node)

        count_logger = jsapi.CountLogger(g, field=4)
        timestamp_op = jsapi.TimestampOperator(g, "ms")
        count_extend_op = jsapi.ExtendOperator(g, "i",
                                               ["1"])  #why is this here? -asr?
        count_extend_op.instantiate_on(
            node)  # TODO should get a real hostname here

        timestamp_cube_op = jsapi.TimestampOperator(g, "ms")
        timestamp_cube_op.instantiate_on(root_node)

        g.chain([
            local_cube, pull_from_local, count_logger, timestamp_op,
            count_extend_op, timestamp_cube_op, central_cube
        ])
        if options.bw_cap:
            timestamp_cube_op.set_inlink_bwcap(float(options.bw_cap))


#  g.chain([local_cube, pull_from_local, count_op, q_op, q_op2, echo] )

    return g
Exemplo n.º 7
0
def get_graph(source_nodes, root_node, options):
    g = jsapi.QueryGraph()

    ANALYZE = not options.load_only
    LOADING = not options.analyze_only
    ECHO_RESULTS = not options.no_echo
    MULTIROUND = options.multiround
    HASH_SAMPLE = options.hash_sample

    if not LOADING and not ANALYZE:
        print "can't do neither load nor analysis"
        sys.exit(0)

    start_ts = parse_ts(options.start_ts)

    central_cube = g.add_cube("global_coral_ua")
    central_cube.instantiate_on(root_node)
    define_cube(central_cube)

    if ECHO_RESULTS:
        pull_q = jsapi.TimeSubscriber(g, {},
                                      5000,
                                      sort_order="-count",
                                      num_results=10)
        pull_q.set_cfg("ts_field", 0)
        pull_q.set_cfg("start_ts", start_ts)
        pull_q.set_cfg("rollup_levels", "8,1")
        pull_q.set_cfg("simulation_rate", 1)
        pull_q.set_cfg("window_offset", 6 * 1000)  #but trailing by a few

        echo = jsapi.Echo(g)
        echo.instantiate_on(root_node)

        g.chain([central_cube, pull_q, echo])

    congest_logger = jsapi.AvgCongestLogger(g)
    congest_logger.instantiate_on(root_node)
    congest_logger.set_cfg("field", 3)

    if MULTIROUND:
        tput_merge = jsapi.MultiRoundCoord(g)
        tput_merge.set_cfg("start_ts", start_ts)
        tput_merge.set_cfg("window_offset", 5 * 1000)
        tput_merge.set_cfg("ts_field", 0)
        tput_merge.set_cfg("num_results", 10)
        tput_merge.set_cfg("sort_column", "-count")
        tput_merge.set_cfg("min_window_size", 5)
        #    tput_merge.set_cfg("rollup_levels", "8,1") # roll up time
        tput_merge.instantiate_on(root_node)
        pull_q.set_cfg("window_offset", 10 * 1000)  #but trailing by a few

        g.connect(tput_merge, congest_logger)


    parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['HTTP_stat'],\
        coral_fidxs['URL_requested'], len(coral_types) ]

    for node, i in numbered(source_nodes, not LOADING):
        table_prefix = "local_coral_ua"
        table_prefix += "_" + options.warp_factor
        local_cube = g.add_cube(table_prefix + ("_%d" % i))
        define_cube(local_cube, parsed_field_offsets)
        print "cube output dimensions:", local_cube.get_output_dimensions()

        if LOADING:
            f = jsapi.FileRead(g, options.fname, skip_empty=True)
            csvp = jsapi.CSVParse(g, coral_types)
            csvp.set_cfg("discard_off_size", "true")
            round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
            if not options.full_url:
                url_to_dom = jsapi.URLToDomain(
                    g, field=coral_fidxs['URL_requested'])
                g.chain([f, csvp, round, url_to_dom, local_cube])
            else:
                g.chain([f, csvp, round, local_cube])
            f.instantiate_on(node)
        else:
            local_cube.set_overwrite(False)

        if MULTIROUND:
            pull_from_local = jsapi.MultiRoundClient(g)
        else:
            query_rate = 1000 if ANALYZE else 3600 * 1000
            pull_from_local = jsapi.VariableCoarseningSubscriber(
                g, {}, query_rate)
            pull_from_local.set_cfg("simulation_rate", 1)
            pull_from_local.set_cfg("max_window_size", options.max_rollup)
            pull_from_local.set_cfg("ts_field", 0)
            pull_from_local.set_cfg("start_ts", start_ts)
            pull_from_local.set_cfg("window_offset",
                                    2000)  #but trailing by a few

        pull_from_local.instantiate_on(node)

        local_cube.instantiate_on(node)

        lastOp = g.chain([local_cube, pull_from_local, congest_logger])

    g.chain([congest_logger, central_cube])
    return g
Exemplo n.º 8
0
def get_graph(source_nodes, root_node, options):
    g = jsapi.QueryGraph()

    ANALYZE = not options.load_only
    LOADING = not options.analyze_only
    ECHO_RESULTS = not options.no_echo
    ONE_LAYER = True

    if not LOADING and not ANALYZE:
        print "can't do neither load nor analysis"
        sys.exit(0)

    start_ts = parse_ts(options.start_ts)

    central_cube = g.add_cube("global_coral_bw")
    central_cube.instantiate_on(root_node)
    if ONE_LAYER:
        define_cube(central_cube)
    else:
        define_cube(central_cube, [0, 2, 1])

    if ECHO_RESULTS:
        pull_q = jsapi.TimeSubscriber(g, {}, 1000)  #every two seconds
        pull_q.set_cfg("ts_field", 0)
        pull_q.set_cfg("start_ts", start_ts)
        #    pull_q.set_cfg("rollup_levels", "8,1")
        pull_q.set_cfg("simulation_rate", 1)
        pull_q.set_cfg("window_offset", 4 * 1000)  #but trailing by a few

        echo = jsapi.Echo(g)
        echo.instantiate_on(root_node)

        g.chain([central_cube, pull_q, echo])

    congest_logger = jsapi.AvgCongestLogger(g)
    congest_logger.instantiate_on(root_node)
    g.connect(congest_logger, central_cube)

    if not ONE_LAYER:
        n_to_intermediate, intermediates = get_intermediates(source_nodes)
        intermed_cubes = []
        for n, i in zip(intermediates, range(0, len(intermediates))):
            med_cube = g.add_cube("med_coral_bw_%i" % i)
            med_cube.instantiate_on(n)
            med_cube.add_dim("time", CubeSchema.Dimension.TIME_CONTAINMENT, 0)
            med_cube.add_agg("sizes", jsapi.Cube.AggType.COUNT, 2)
            intermed_cubes.append(med_cube)
            connect_to_root(g, med_cube, n, congest_logger, start_ts)

    for node, i in numbered(source_nodes, not LOADING):
        local_cube = g.add_cube("local_coral_bw_%d" % i)
        local_cube.add_dim("time", CubeSchema.Dimension.TIME_CONTAINMENT,
                           coral_fidxs['timestamp'])
        local_cube.add_agg("sizes", jsapi.Cube.AggType.COUNT,
                           coral_fidxs['nbytes'])

        print "cube output dimensions:", local_cube.get_output_dimensions()

        if LOADING:
            f = jsapi.FileRead(g, options.fname, skip_empty=True)
            csvp = jsapi.CSVParse(g, coral_types)
            csvp.set_cfg("discard_off_size", "true")
            round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
            g.chain([f, csvp, round, local_cube])
            f.instantiate_on(node)
        else:
            local_cube.set_overwrite(False)

        if ONE_LAYER:
            print node
            my_root = congest_logger
        else:
            print "multi-layer not yet implemented"
            sys.exit(0)
            intermed_id = n_to_intermediate[node]
            my_root = intermed_cubes[intermed_id]
        connect_to_root(g, local_cube, node, my_root, start_ts, ANALYZE)
    return g
Exemplo n.º 9
0
def get_graph(source_nodes, root_node, options):
    g = jsapi.QueryGraph()

    ANALYZE = not options.load_only
    LOADING = not options.analyze_only
    ECHO_RESULTS = not options.no_echo

    if not LOADING and not ANALYZE:
        print "can't do neither load nor analysis"
        sys.exit(0)

    start_ts = parse_ts(options.start_ts)

    central_cube = g.add_cube("global_coral_bw")
    central_cube.instantiate_on(root_node)
    define_cube(central_cube)

    if ECHO_RESULTS:
        pull_q = jsapi.TimeSubscriber(g, {}, 1000)  #every two seconds
        pull_q.set_cfg("ts_field", 0)
        pull_q.set_cfg("start_ts", start_ts)
        #    pull_q.set_cfg("rollup_levels", "8,1")
        pull_q.set_cfg("simulation_rate", 1)
        pull_q.set_cfg("window_offset", 4 * 1000)  #but trailing by a few

        q_op = jsapi.Quantile(g, 0.95, 1)
        echo = jsapi.Echo(g)
        echo.instantiate_on(root_node)

        g.chain([central_cube, pull_q, q_op, echo])

    congest_logger = jsapi.AvgCongestLogger(g)
    congest_logger.instantiate_on(root_node)
    g.connect(congest_logger, central_cube)

    parsed_field_offsets = [coral_fidxs['timestamp'], coral_fidxs['nbytes']]

    for node, i in numbered(source_nodes, not LOADING):
        local_cube = g.add_cube("local_coral_quant_%d" % i)
        define_cube(local_cube, parsed_field_offsets)
        print "cube output dimensions:", local_cube.get_output_dimensions()

        if LOADING:
            f = jsapi.FileRead(g, options.fname, skip_empty=True)
            csvp = jsapi.CSVParse(g, coral_types)
            csvp.set_cfg("discard_off_size", "true")
            round = jsapi.TimeWarp(g, field=1, warp=options.warp_factor)
            to_summary1 = jsapi.ToSummary(g,
                                          field=parsed_field_offsets[1],
                                          size=100)
            g.chain([f, csvp, round, to_summary1, local_cube])
            f.instantiate_on(node)
        else:
            local_cube.set_overwrite(False)

        query_rate = 1000 if ANALYZE else 3600 * 1000
        pull_from_local = jsapi.TimeSubscriber(g, {}, query_rate)

        pull_from_local.instantiate_on(node)
        pull_from_local.set_cfg("simulation_rate", 1)
        pull_from_local.set_cfg("ts_field", 0)
        pull_from_local.set_cfg("start_ts", start_ts)
        pull_from_local.set_cfg("window_offset", 2000)  #but trailing by a few
        #    pull_from_local.set_cfg("rollup_levels", "8,1")
        #    pull_from_local.set_cfg("window_size", "5000")

        local_cube.instantiate_on(node)

        g.chain([local_cube, pull_from_local, congest_logger])

    return g