예제 #1
0
    def compute_settlement(self):
        for conn in self.rtr.conn_list:
            id = self.rtr.conn_id(conn)
            conn_detail = self.rtr.details.conn_details[id]
            for sess in conn_detail.session_list:
                for link in sess.link_list:
                    for plf in link.frame_list:
                        if plf.data.transfer:
                            tdid = plf.data.delivery_id
                            if plf.data.direction == "->":
                                rmap = sess.rx_rcvr_disposition_map
                                tmap = sess.rx_sndr_disposition_map
                            else:
                                rmap = sess.tx_rcvr_disposition_map
                                tmap = sess.tx_sndr_disposition_map
                            plf.data.disposition_display = self.resolve_settlement(link, plf,
                                                                                   rmap.get(tdid),
                                                                                   tmap.get(tdid))
                            if common.transfer_is_possibly_unsettled(plf):
                                if tdid not in link.unsettled_list:
                                    link.unsettled_list.append(tdid)
                                    link.counts.unsettled += 1
                                    sess.counts.unsettled += 1
                                    conn_detail.counts.unsettled += 1

                            else:
                                if not plf.data.transfer_more:
                                    if plf.data.transfer_presettled:
                                        link.counts.presettled += 1
                                        sess.counts.presettled += 1
                                        conn_detail.counts.presettled += 1
                                    else:
                                        self.rollup_disposition_counts(
                                            plf.data.final_disposition.data.disposition_state, conn_detail.counts, sess.counts, link.counts)
                                else:
                                    link.counts.more += 1
                                    sess.counts.more += 1
                                    conn_detail.counts.more += 1
                            if plf.data.transfer_aborted:
                                link.counts.aborted += 1
                                sess.counts.aborted += 1
                                conn_detail.counts.aborted += 1
                        if plf.data.flow_drain:
                            link.counts.drain += 1
                            sess.counts.drain += 1
                            conn_detail.counts.drain += 1
예제 #2
0
def main_except(argv):
    # Instantiate a common block
    comn = common.Common()

    # optparse - look for data-inhibit and program mode control
    p = argparse.ArgumentParser()
    p.add_argument(
        '--skip-all-data',
        '-sa',
        action='store_true',
        help=
        'Max load shedding: do not store/index transfer, disposition, flow or EMPTY_FRAME data'
    )
    p.add_argument(
        '--skip-detail',
        '-sd',
        action='store_true',
        help='Load shedding: do not produce Connection Details tables')
    p.add_argument(
        '--skip-msg-progress',
        '-sm',
        action='store_true',
        help='Load shedding: do not produce Message Progress tables')
    p.add_argument('--split',
                   '-sp',
                   action='store_true',
                   help='A single file is split into per-connection data.')
    p.add_argument(
        '--time-start',
        '-ts',
        help=
        'Ignore log records earlier than this. Format: "2018-08-13 13:15:00.123456"'
    )
    p.add_argument(
        '--time-end',
        '-te',
        help=
        'Ignore log records later than this. Format: "2018-08-13 13:15:15.123456"'
    )
    p.add_argument('--files', '-f', nargs="+")

    del argv[0]
    comn.args = p.parse_args(argv)

    if not comn.args.time_start is None:
        try:
            comn.args.time_start = datetime.datetime.strptime(
                comn.args.time_start, "%Y-%m-%d %H:%M:%S.%f")
        except:
            sys.exit(
                "ERROR: Failed to parse time_start '%s'. Use format 'YYYY-MM-DD HH:MM:SS.n_uS'"
                % comn.args.time_start)

    if not comn.args.time_end is None:
        try:
            comn.args.time_end = datetime.datetime.strptime(
                comn.args.time_end, "%Y-%m-%d %H:%M:%S.%f")
        except:
            sys.exit(
                "ERROR: Failed to parse time_end '%s'. Use format 'YYYY-MM-DD HH:MM:SS.n_uS'"
                % comn.args.time_end)

    # process split function
    if comn.args.split:
        # Split processes only a single file
        if len(comn.args.files) > 1:
            sys.exit('--split mode takes only one file name')
        return splitter_main(comn.args.files[0])

    # process the log files and add the results to router_array
    for log_i in range(len(comn.args.files)):
        arg_log_file = comn.args.files[log_i]
        comn.log_fns.append(arg_log_file)
        comn.n_logs += 1

        if not os.path.exists(arg_log_file):
            sys.exit('ERROR: log file %s was not found!' % arg_log_file)

        # parse the log file
        rtrs = parser.parse_log_file(arg_log_file, log_i, comn)
        comn.routers.append(rtrs)

    # Create lists of various things sorted by time
    tree = []  # log line
    ls_tree = []  # link state lines
    rr_tree = []  # restart records
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            tree += rtr.lines
            ls_tree += rtr.router_ls
            rr_tree.append(rtr.restart_rec)
    tree = sorted(tree, key=lambda lfl: lfl.datetime)
    ls_tree = sorted(ls_tree, key=lambda lfl: lfl.datetime)
    rr_tree = sorted(rr_tree, key=lambda lfl: lfl.datetime)

    # post_extract the shortened names
    comn.shorteners.short_link_names.sort_main()
    comn.shorteners.short_data_names.sort_main()
    for plf in tree:
        plf.post_extract_names()

    # marshall connection facts
    for rtr_list in comn.routers:
        for rtr in rtr_list:
            rtr.discover_connection_facts(comn)

    # Back-propagate a router name/version/mode to each list's router0.
    # Complain if container name or version changes between instances.
    # Fill in container_id and shortened display_name tables
    for fi in range(comn.n_logs):
        rtrlist = comn.routers[fi]
        if len(rtrlist) > 1:
            if rtrlist[0].container_name is None:
                rtrlist[0].container_name = rtrlist[1].container_name
            if rtrlist[0].version is None:
                rtrlist[0].version = rtrlist[1].version
            if rtrlist[0].mode is None:
                rtrlist[0].mode = rtrlist[1].mode
            for i in range(0, len(rtrlist) - 1):
                namei = rtrlist[i].container_name
                namej = rtrlist[i + 1].container_name
                if namei != namej:
                    sys.exit(
                        'Inconsistent container names, log file %s, instance %d:%s but instance %d:%s'
                        % (comn.log_fns[fi], i, namei, i + 1, namej))
                namei = rtrlist[i].version
                namej = rtrlist[i + 1].version
                if namei != namej:
                    sys.exit(
                        'Inconsistent router versions, log file %s, instance %d:%s but instance %d:%s'
                        % (comn.log_fns[fi], i, namei, i + 1, namej))
                namei = rtrlist[i].mode
                namej = rtrlist[i + 1].mode
                if namei != namej:
                    sys.exit(
                        'Inconsistent router modes, log file %s, instance %d:%s but instance %d:%s'
                        % (comn.log_fns[fi], i, namei, i + 1, namej))
        name = rtrlist[0].container_name if len(
            rtrlist) > 0 and rtrlist[0].container_name is not None else (
                "Unknown_%d" % fi)
        mode = rtrlist[0].mode if len(
            rtrlist) > 0 and rtrlist[0].mode is not None else "standalone"
        comn.router_ids.append(name)
        comn.router_display_names.append(
            comn.shorteners.short_rtr_names.translate(name))
        comn.router_modes.append(mode)

    # aggregate connection-to-frame maps into big map
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            comn.conn_to_frame_map.update(rtr.conn_to_frame_map)

    # generate router-to-router connection peer relationships
    peer_list = []
    for plf in tree:
        if plf.data.name == "open" and plf.data.direction_is_in():
            cid = plf.data.conn_id  # the router that generated this log file
            if "properties" in plf.data.described_type.dict:
                peer_conn = plf.data.described_type.dict["properties"].get(
                    ':"qd.conn-id"', "")  # router that sent the open
                if peer_conn != "" and plf.data.conn_peer != "":
                    pid_peer = plf.data.conn_peer.strip('\"')
                    rtr, rtridx = router.which_router_id_tod(
                        comn.routers, pid_peer, plf.datetime)
                    if rtr is not None:
                        pid = rtr.conn_id(peer_conn)
                        hit = sorted((cid, pid))
                        if hit not in peer_list:
                            peer_list.append(hit)

    for (key, val) in peer_list:
        if key in comn.conn_peers_connid:
            sys.exit('key val messed up')
        if val in comn.conn_peers_connid:
            sys.exit('key val messed up')
        comn.conn_peers_connid[key] = val
        comn.conn_peers_connid[val] = key
        cn_k = comn.router_ids[common.index_of_log_letter(key)]
        cn_v = comn.router_ids[common.index_of_log_letter(val)]
        comn.conn_peers_display[
            key] = comn.shorteners.short_rtr_names.translate(cn_v)
        comn.conn_peers_display[
            val] = comn.shorteners.short_rtr_names.translate(cn_k)

    # sort transfer short name customer lists
    comn.shorteners.short_data_names.sort_customers()
    comn.shorteners.short_link_names.sort_customers()

    # compute settlement and index AMQP addresses
    if not comn.args.skip_detail:
        for rtrlist in comn.routers:
            for rtr in rtrlist:
                rtr.details.compute_settlement()
                rtr.details.index_addresses()
                rtr.details.evaluate_credit()

    #
    # Start producing the output stream
    #
    print(text.web_page_head())

    #
    # Generate javascript
    #
    # output the frame show/hide functions into the header
    for conn_id, plfs in common.dict_iteritems(comn.conn_to_frame_map):
        print("function show_%s() {" % conn_id)
        for plf in plfs:
            print("  javascript:show_node(\'%s\');" % plf.fid)
        print("}")
        print("function hide_%s() {" % conn_id)
        for plf in plfs:
            print("  javascript:hide_node(\'%s\');" % plf.fid)
        print("}")
        # manipulate checkboxes
        print("function show_if_cb_sel_%s() {" % conn_id)
        print("  if (document.getElementById(\"cb_sel_%s\").checked) {" %
              conn_id)
        print("    javascript:show_%s();" % conn_id)
        print("  } else {")
        print("    javascript:hide_%s();" % conn_id)
        print("  }")
        print("}")
        print("function select_cb_sel_%s() {" % conn_id)
        print("  document.getElementById(\"cb_sel_%s\").checked = true;" %
              conn_id)
        print("  javascript:show_%s();" % conn_id)
        print("}")
        print("function deselect_cb_sel_%s() {" % conn_id)
        print("  document.getElementById(\"cb_sel_%s\").checked = false;" %
              conn_id)
        print("  javascript:hide_%s();" % conn_id)
        print("}")
        print("function toggle_cb_sel_%s() {" % conn_id)
        print("  if (document.getElementById(\"cb_sel_%s\").checked) {" %
              conn_id)
        print("    document.getElementById(\"cb_sel_%s\").checked = false;" %
              conn_id)
        print("  } else {")
        print("    document.getElementById(\"cb_sel_%s\").checked = true;" %
              conn_id)
        print("  }")
        print("  javascript:show_if_cb_sel_%s();" % conn_id)
        print("}")

    # Select/Deselect/Toggle All Connections functions
    print("function select_all() {")
    for conn_id, frames_ids in common.dict_iteritems(comn.conn_to_frame_map):
        print("  javascript:select_cb_sel_%s();" % conn_id)
    print("}")
    print("function deselect_all() {")
    for conn_id, frames_ids in common.dict_iteritems(comn.conn_to_frame_map):
        print("  javascript:deselect_cb_sel_%s();" % conn_id)
    print("}")
    print("function toggle_all() {")
    for conn_id, frames_ids in common.dict_iteritems(comn.conn_to_frame_map):
        print("  javascript:toggle_cb_sel_%s();" % conn_id)
    print("}")

    #
    print("</script>")
    print("</head>")
    print("<body>")
    #

    # Table of contents
    print(text.web_page_toc())

    # Report how much data was skipped if --no-data switch in effect
    if comn.args.skip_all_data:
        print("--skip-all-data switch is in effect. %d log lines skipped" %
              comn.data_skipped)
        print("<p><hr>")

    # file(s) included in this doc
    print("<a name=\"c_logfiles\"></a>")
    print("<h3>Log files</h3>")
    print(
        "<table><tr><th>Log</th> <th>Container name</th> <th>Version</th> <th>Mode</th>"
        "<th>Instances</th> <th>Log file path</th></tr>")
    for i in range(comn.n_logs):
        rtrlist = comn.routers[i]
        if len(rtrlist) > 0:
            print(
                "<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>"
                % (common.log_letter_of(i), rtrlist[0].container_name,
                   rtrlist[0].version, rtrlist[0].mode, str(
                       len(rtrlist)), os.path.abspath(comn.log_fns[i])))
        else:
            print(
                "<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>"
                % (common.log_letter_of(i), text.nbsp(), text.nbsp(),
                   str(len(rtrlist)), os.path.abspath(comn.log_fns[i])))
    print("</table>")
    print("<hr>")

    # reboot chronology
    print("<a name=\"c_rtrinstances\"></a>")
    print("<h3>Router Reboot Chronology</h3>")
    print("<table><tr><th>Log</th> <th>Time</th> <th>Container name</th> ")
    for i in range(len(comn.routers)):
        print("<td>%s</td>" % common.log_letter_of(i))
    print("</tr>")
    for rr in rr_tree:
        print("<tr><td>%s</td><td>%s</td><td>%s</td>" %
              (rr.router.iname, rr.datetime, rr.router.container_name))
        for i in range(len(comn.routers)):
            print(
                "<td>%s</td> " %
                (rr.router.iname if i == rr.router.log_index else text.nbsp()))
        print("</tr>")
    print("</table>")
    print("<hr>")

    # print the connection peer tables
    #
    # +------+--------------------+-----+--------------------+-------+-------+----------+--------+-------+
    # | View |       Router       | Dir |       Peer         | Log   | N     | Transfer | AMQP   | unset |
    # |      +-----------+--------+     +--------+-----------+ lines | links | bytes    | errors | tled  |
    # |      | container | connid |     | connid | container |       |       |          |        |       |
    # +------+-----------+--------+-----+--------+-----------+-------+-------+----------+--------+-------+

    print("<a name=\"c_connections\"></a>")
    print("<h3>Connections</h3>")

    print("<p>")
    print("<button onclick=\"javascript:select_all()\">Select All</button>")
    print(
        "<button onclick=\"javascript:deselect_all()\">Deselect All</button>")
    print("<button onclick=\"javascript:toggle_all()\">Toggle All</button>")
    print("</p>")

    print("<h3>Connections by ConnectionId</h3>")
    print(
        "<table><tr> <th rowspan=\"2\">View</th> <th colspan=\"2\">Router</th> <th rowspan=\"2\">Dir</th> <th colspan=\"2\">Peer</th> <th rowspan=\"2\">Log lines</th> "
        "<th rowspan=\"2\">N links</th><th rowspan=\"2\">Transfer bytes</th> %s </tr>"
        % amqp_detail.Counts.show_table_heads1())
    print(
        "<tr> <th>container</th> <th>connid</th> <th>connid</th> <th>container</th> %s </tr>"
        % amqp_detail.Counts.show_table_heads2())

    tConn = 0
    tLines = 0
    tBytes = 0
    tErrs = 0
    tLinks = 0
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            rid = rtr.container_name
            for conn in rtr.conn_list:
                tConn += 1
                id = rtr.conn_id(conn)  # this router's full connid 'A0_3'
                peer = rtr.conn_peer_display.get(id, "")  # peer container id
                peerconnid = comn.conn_peers_connid.get(id, "")
                n_links = rtr.details.links_in_connection(id)
                tLinks += n_links
                conn_details = rtr.details.conn_details[id]
                tErrs += conn_details.counts.errors
                print("<tr>")
                print("<td> <input type=\"checkbox\" id=\"cb_sel_%s\" " % id)
                print(
                    "checked=\"true\" onclick=\"javascript:show_if_cb_sel_%s()\"> </td>"
                    % (id))
                print(
                    "<td>%s</td><td><a href=\"#cd_%s\">%s</a></td><td>%s</td><td>%s</td><td>%s</td><td>%s</td>"
                    "<td>%d</td><td>%s</td> %s </tr>" %
                    (rid, id, id, rtr.conn_dir[id], peerconnid, peer,
                     rtr.conn_log_lines[id], n_links, rtr.conn_xfer_bytes[id],
                     conn_details.counts.show_table_data()))
                tLines += rtr.conn_log_lines[id]
                tBytes += rtr.conn_xfer_bytes[id]
    print(
        "<td>Total</td><td>%d</td><td> </td><td> </td><td> </td><td> </td><td>%d</td><td>%d</td><td>%d</td><td>%d</td></tr>"
        % (tConn, tLines, tLinks, tBytes, tErrs))
    print("</table>")

    print("<a name=\"c_connectchrono\"></a>")
    print("<h3>Router Restart and Connection chronology</h3>")

    cl = []
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            rid = rtr.container_name
            cl.append(
                common.RestartRec(rtr.iname, rtr, "restart",
                                  rtr.restart_rec.datetime))
            for conn in rtr.conn_list:
                id = rtr.conn_id(conn)
                if id in rtr.conn_open_time:
                    cl.append(
                        common.RestartRec(id, rtr, "open",
                                          rtr.conn_open_time[id].datetime))
                if id in rtr.conn_close_time:
                    cl.append(
                        common.RestartRec(id, rtr, "close",
                                          rtr.conn_close_time[id].datetime))
    cl = sorted(cl, key=lambda lfl: lfl.datetime)

    print(
        "<table><tr> <th>Time</th> <th>Id</th> <th>Event</th> <th>container</th> <th>connid</th> "
        "<th>Dir</th> <th>connid</th> <th>container</th>")
    for i in range(len(comn.routers)):
        print("<td>%s</td>" % common.log_letter_of(i))
    print("</tr>")
    for c in cl:
        if c.event == "restart":
            rid = c.router.container_name
            print(
                "<tr><td>%s</td> <td>%s</td> <td><span style=\"background-color:yellow\">%s</span></td><td>%s</td> "
                "<td>%s</td> <td>%s</td><td>%s</td> <td>%s</td>" %
                (c.datetime, c.id, c.event, rid, "", "", "", ""))
            for i in range(len(comn.routers)):
                print("<td>%s</td> " %
                      (c.id if i == c.router.log_index else text.nbsp()))
            print("</tr>")
        else:
            rid = c.router.container_name
            cdir = c.router.conn_dir[c.id]
            peer = c.router.conn_peer_display.get(c.id,
                                                  "")  # peer container id
            peerconnid = comn.conn_peers_connid.get(c.id, "")
            print(
                "<tr><td>%s</td> <td>%s</td> <td>%s</td><td>%s</td> <td>%s</td> <td>%s</td><td>%s</td> <td>%s</td>"
                %
                (c.datetime, c.id, c.event, rid, c.id, cdir, peerconnid, peer))
            for i in range(len(comn.routers)):
                print("<td>%s</td> " % (text.nbsp()))
            print("</tr>")
    print("</table>")
    print("<hr>")

    # address overview
    print("<a name=\"c_addresses\"></a>")
    print("<h3>AMQP Addresses Overview</h3>")
    # compute with and without data lists
    w_data = []
    wo_data = []
    for i in range(0, comn.shorteners.short_addr_names.len()):
        sname = comn.shorteners.short_addr_names.shortname(i)
        lname = comn.shorteners.short_addr_names.longnames[i]
        links = comn.shorteners.short_addr_names.customers(sname)
        showthis = ("<a href=\"javascript:toggle_node('@@addr_%d')\">%s</a>" %
                    (i, text.lozenge()))
        visitthis = ("<a href=\"#@@addr_%d_data\">%s</a>" % (i, lname))
        n_frames = sum(len(linkd.frame_list) for linkd in links)
        n_transfers = 0
        for linkd in links:
            n_transfers += sum(1 for plf in linkd.frame_list
                               if plf.data.transfer)
        n_unsettled = sum(linkd.counts.unsettled for linkd in links)
        line = (
            "<tr><td>%s %s</td> <td>%d</td> <td>%d</td> <td>%d</td> <td>%d</td></tr>"
            % (showthis, visitthis, len(links), n_frames, n_transfers,
               n_unsettled))
        if n_transfers == 0:
            wo_data.append(line)
        else:
            w_data.append(line)

    # loop to print table with no expanded data
    print("<h4>With transfer data (N=%d)</h4>" % len(w_data))
    print(
        "<table><tr><th>Address</th> <th>N Links</th> <th>Frames</th> <th>Transfers</th> <th>Unsettled</th> </tr>"
    )
    for line in w_data:
        print(line)
    print("</table>")

    print("<h4>With no transfer data (N=%d)</h4>" % len(wo_data))
    print(
        "<table><tr><th>Address</th> <th>N Links</th> <th>Frames</th> <th>Transfers</th> <th>Unsettled</th> </tr>"
    )
    for line in wo_data:
        print(line)
    print("</table>")

    # loop to print expandable sub tables
    print("<h3>AMQP Addresses Details</h3>")
    for i in range(0, comn.shorteners.short_addr_names.len()):
        sname = comn.shorteners.short_addr_names.shortname(i)
        lname = comn.shorteners.short_addr_names.longnames[i]
        links = comn.shorteners.short_addr_names.customers(sname)
        print(
            "<div id=\"@@addr_%d\" style=\"display:none; margin-top: 2px; margin-bottom: 2px; margin-left: 10px\">"
            % (i))
        print("<a name=\"@@addr_%d_data\"></a>" % (i))
        print("<h4>Address %s - %s</h4>" % (sname, lname))
        print(
            "<table><tr> <th colspan=\"2\">Router</th> <th rowspan=\"2\">Dir</th> <th colspan=\"2\">Peer</th> <th rowspan=\"2\">Role</th> "
            "<th rowspan=\"2\">Link</th> <th rowspan=\"2\">Frames</th>  <th rowspan=\"2\">Transfers</th> <th rowspan=\"2\">Unsettled</th></tr>"
        )
        print(
            "<tr> <th>container</th> <th>connid</th> <th>connid</th> <th>container</th></tr>"
        )
        for linkd in links:
            # linkd                         # LinkDetail
            sessd = linkd.session_detail  # SessionDetail
            connd = sessd.conn_detail  # ConnectionDetail
            rtr = connd.router  # Router
            conn = connd.conn  # connection number type int
            rid = rtr.container_name
            id = rtr.conn_id(conn)
            peer = rtr.conn_peer_display.get(id, "")  # peer container id
            peerconnid = comn.conn_peers_connid.get(id, "")
            role = "receiver" if linkd.is_receiver else "sender"
            transfers = sum(1 for plf in linkd.frame_list if plf.data.transfer)
            showall = (
                "<a href=\"javascript:void(0)\" onclick=\"show_node(%s_data); show_node(%s_sess_%s); show_node(%s_sess_%s_link_%s)\">%s</a>"
                % (id, id, sessd.conn_epoch, id, sessd.conn_epoch,
                   linkd.session_seq, text.lozenge()))
            visitthis = (
                "<a href=\"#%s_sess_%s_link_%s_data\">%s</a>" %
                (id, sessd.conn_epoch, linkd.session_seq, linkd.display_name))
            print(
                "<tr> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s %s</td> <td>%d</td> <td>%d</td> <td>%d</td> </tr>"
                % (rid, id, rtr.conn_dir[id], peerconnid, peer, role, showall,
                   visitthis, len(
                       linkd.frame_list), transfers, linkd.counts.unsettled))
        print("</table>")
        print("</div>")
    print("<hr>")

    # connection details
    print("<a name=\"c_conndetails\"></a>")
    print("<h3>Connection Details</h3>")
    if not comn.args.skip_detail:
        for rtrlist in comn.routers:
            for rtr in rtrlist:
                rtr.details.show_html()
    else:
        print("details suppressed<br>")
    print("<hr>")

    # noteworthy log lines: highlight errors and stuff
    print("<a name=\"c_noteworthy\"></a>")
    print("<h3>Noteworthy</h3>")
    n_errors = 0
    n_settled = 0
    n_more = 0
    n_resume = 0
    n_aborted = 0
    n_drain = 0
    n_unsettled = 0
    n_unsettled_no_parent = 0  # without link/session can't match xfers with dispositions
    for plf in tree:
        if plf.data.amqp_error:
            n_errors += 1
        if plf.data.transfer_settled:
            n_settled += 1
        if plf.data.transfer_more:
            n_more += 1
        if plf.data.transfer_resume:
            n_resume += 1
        if plf.data.transfer_aborted:
            n_aborted += 1
        if plf.data.flow_drain:
            n_drain += 1
        if common.transfer_is_possibly_unsettled(plf):
            if plf.data.no_parent_link:
                n_unsettled_no_parent += 1  # possibly unsettled
            else:
                n_unsettled += 1  # probably unsettled
    # amqp errors
    print(
        "<a href=\"javascript:toggle_node('noteworthy_errors')\">%s%s</a> AMQP errors: %d<br>"
        % (text.lozenge(), text.nbsp(), n_errors))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_errors\">")
    for plf in tree:
        if plf.data.amqp_error:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with settled=true
    print(
        "<a href=\"javascript:toggle_node('noteworthy_settled')\">%s%s</a> Presettled transfers: %d<br>"
        % (text.lozenge(), text.nbsp(), n_settled))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_settled\">")
    for plf in tree:
        if plf.data.transfer_settled:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with more=true
    print(
        "<a href=\"javascript:toggle_node('noteworthy_more')\">%s%s</a> Partial transfers with 'more' set: %d<br>"
        % (text.lozenge(), text.nbsp(), n_more))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_more\">")
    for plf in tree:
        if plf.data.transfer_more:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with resume=true, whatever that is
    print(
        "<a href=\"javascript:toggle_node('noteworthy_resume')\">%s%s</a> Resumed transfers: %d<br>"
        % (text.lozenge(), text.nbsp(), n_resume))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_resume\">")
    for plf in tree:
        if plf.data.transfer_resume:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with abort=true
    print(
        "<a href=\"javascript:toggle_node('noteworthy_aborts')\">%s%s</a> Aborted transfers: %d<br>"
        % (text.lozenge(), text.nbsp(), n_aborted))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_aborts\">")
    for plf in tree:
        if plf.data.transfer_aborted:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # flow with drain=true
    print(
        "<a href=\"javascript:toggle_node('noteworthy_drain')\">%s%s</a> Flow with 'drain' set: %d<br>"
        % (text.lozenge(), text.nbsp(), n_drain))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_drain\">")
    for plf in tree:
        if plf.data.flow_drain:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # probable unsettled transfers
    print(
        "<a href=\"javascript:toggle_node('noteworthy_unsettled')\">%s%s</a> Probable unsettled transfers: %d<br>"
        % (text.lozenge(), text.nbsp(), n_unsettled))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_unsettled\">")
    for plf in tree:
        if common.transfer_is_possibly_unsettled(
                plf) and not plf.data.no_parent_link:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # possible unsettled transfers
    print(
        "<a href=\"javascript:toggle_node('noteworthy_unsettled_qm')\">%s%s</a> Possible unsettled transfers: %d<br>"
        % (text.lozenge(), text.nbsp(), n_unsettled_no_parent))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"noteworthy_unsettled_qm\">")
    for plf in tree:
        if common.transfer_is_possibly_unsettled(
                plf) and plf.data.no_parent_link:
            show_noteworthy_line(plf, comn)
    print("</div>")
    print("<hr>")

    # the proton log lines
    # log lines in         f_A_116
    # log line details in  f_A_116_d
    print("<a name=\"c_logdata\"></a>")
    print("<h3>Log data</h3>")
    for plf in tree:
        l_dict = plf.data.described_type.dict
        print(
            "<div width=\"100%%\" style=\"display:block  margin-bottom: 2px\" id=\"%s\">"
            % plf.fid)
        print("<a name=\"%s\"></a>" % plf.fid)
        detailname = plf.fid + "_d"  # type: str
        loz = "<a href=\"javascript:toggle_node('%s')\">%s%s</a>" % (
            detailname, text.lozenge(), text.nbsp())
        rtr = plf.router
        rid = comn.router_display_names[rtr.log_index]

        peerconnid = "%s" % comn.conn_peers_connid.get(plf.data.conn_id, "")
        peer = rtr.conn_peer_display.get(plf.data.conn_id,
                                         "")  # peer container id
        print(loz, plf.datetime, ("%s#%d" % (plf.prefixi, plf.lineno)), rid,
              ("[%s]" % plf.data.conn_id), plf.data.direction,
              ("[%s]" % peerconnid), peer, plf.data.web_show_str,
              plf.data.disposition_display, "<br>")
        print(
            " <div width=\"100%%\"; "
            "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
            "id=\"%s\">" % detailname)
        for key in sorted(common.dict_iterkeys(l_dict)):
            val = l_dict[key]
            print("%s : %s <br>" % (key, common.html_escape(str(val))))
        if plf.data.name == "transfer":
            print("Header and annotations : %s <br>" %
                  plf.data.transfer_hdr_annos)
        print("</div>")
        print("</div>")
    print("<hr>")

    # data traversing network
    print("<a name=\"c_messageprogress\"></a>")
    print("<h3>Message progress</h3>")
    if not comn.args.skip_msg_progress:
        for i in range(0, comn.shorteners.short_data_names.len()):
            sname = comn.shorteners.short_data_names.shortname(i)
            size = 0
            for plf in comn.shorteners.short_data_names.customers(sname):
                size = plf.data.transfer_size
                break
            print("<a name=\"%s\"></a> <h4>%s (%s)" % (sname, sname, size))
            print(" <span> <a href=\"javascript:toggle_node('%s')\"> %s</a>" %
                  ("data_" + sname, text.lozenge()))
            print(
                " <div width=\"100%%\"; style=\"display:none; font-weight: normal; margin-bottom: 2px\" id=\"%s\">"
                % ("data_" + sname))
            print(" ", comn.shorteners.short_data_names.longname(i, True))
            print("</div> </span>")
            print("</h4>")
            print("<table>")
            print(
                "<tr><th>Src</th> <th>Time</th> <th>Router</th> <th>ConnId</th> <th>Dir</th> <th>ConnId</th> <th>Peer</th> "
                "<th>T delta</th> <th>T elapsed</th><th>Settlement</th><th>S elapsed</th></tr>"
            )
            t0 = None
            tlast = None
            for plf in comn.shorteners.short_data_names.customers(sname):
                if t0 is None:
                    t0 = plf.datetime
                    tlast = plf.datetime
                    delta = "0.000000"
                    epsed = "0.000000"
                else:
                    delta = time_offset(plf.datetime, tlast)
                    epsed = time_offset(plf.datetime, t0)
                    tlast = plf.datetime
                sepsed = ""
                if plf.data.final_disposition is not None:
                    sepsed = time_offset(plf.data.final_disposition.datetime,
                                         t0)
                rid = plf.router.iname
                peerconnid = "%s" % comn.conn_peers_connid.get(
                    plf.data.conn_id, "")
                peer = plf.router.conn_peer_display.get(
                    plf.data.conn_id, "")  # peer container id
                print(
                    "<tr><td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> "
                    "<td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> </tr>"
                    % (plf.adverbl_link_to(), plf.datetime, rid,
                       plf.data.conn_id, plf.data.direction, peerconnid, peer,
                       delta, epsed, plf.data.disposition_display, sepsed))
            print("</table>")

    print("<hr>")

    # link names traversing network
    print("<a name=\"c_linkprogress\"></a>")
    print("<h3>Link name propagation</h3>")
    for i in range(0, comn.shorteners.short_link_names.len()):
        if comn.shorteners.short_link_names.len() == 0:
            break
        sname = comn.shorteners.short_link_names.prefixname(i)
        print("<a name=\"%s\"></a> <h4>%s" % (sname, sname))
        print(
            " <span> <div width=\"100%%\"; style=\"display:block; font-weight: normal; margin-bottom: 2px\" >"
        )
        print(comn.shorteners.short_link_names.longname(i, True))
        print("</div> </span>")
        print("</h4>")
        print("<table>")
        print(
            "<tr><th>src</th> <th>Time</th> <th>Router</th> <th>ConnId</th> <th>Dir</th> <th>ConnId> <th>Peer</th> "
            "<th>T delta</th> <th>T elapsed</th></tr>")
        t0 = None
        tlast = None
        for plf in comn.shorteners.short_link_names.customers(sname):
            if t0 is None:
                t0 = plf.datetime
                delta = "0.000000"
                epsed = "0.000000"
            else:
                delta = time_offset(plf.datetime, tlast)
                epsed = time_offset(plf.datetime, t0)
            tlast = plf.datetime
            rid = plf.router.iname
            peerconnid = "%s" % comn.conn_peers_connid.get(
                plf.data.conn_id, "")
            peer = plf.router.conn_peer_display.get(plf.data.conn_id,
                                                    "")  # peer container id
            print(
                "<tr><td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> "
                "<td>%s</td> <td>%s</td> <td>%s</td></tr>" %
                (plf.adverbl_link_to(), plf.datetime, rid, plf.data.conn_id,
                 plf.data.direction, peerconnid, peer, delta, epsed))
        print("</table>")

    print("<hr>")

    # short data index
    print("<a name=\"c_rtrdump\"></a>")
    comn.shorteners.short_rtr_names.htmlDump(False)
    print("<hr>")

    print("<a name=\"c_peerdump\"></a>")
    comn.shorteners.short_peer_names.htmlDump(False)
    print("<hr>")

    print("<a name=\"c_linkdump\"></a>")
    comn.shorteners.short_link_names.htmlDump(True)
    print("<hr>")

    print("<a name=\"c_msgdump\"></a>")
    comn.shorteners.short_data_names.htmlDump(with_link=True, log_strings=True)
    print("<hr>")

    # link state info
    # merge link state and restart records into single time based list
    cl = []
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            rid = rtr.container_name
            cl.append(
                common.RestartRec(rtr.iname, rtr, "restart",
                                  rtr.restart_rec.datetime))
    for plf in ls_tree:
        if "costs" in plf.line:
            cl.append(common.RestartRec("ls", plf, "ls", plf.datetime))
    cl = sorted(cl, key=lambda lfl: lfl.datetime)

    # create a map of lists for each router
    # the list holds the name of other routers for which the router publishes a cost
    costs_pub = {}
    for i in range(0, comn.n_logs):
        costs_pub[comn.router_ids[i]] = []

    # cur_costs is a 2D array of costs used to tell when cost calcs have stabilized
    # Each incoming LS cost line replaces a row in this table
    # cur_costs tracks only interior routers
    interior_rtrs = []
    for rtrs in comn.routers:
        if rtrs[0].is_interior():
            interior_rtrs.append(rtrs[0].container_name)

    PEER_COST_REBOOT = -1
    PEER_COST_ABSENT = 0

    def new_costs_row(val):
        """
        return a costs row.
        :param val: -1 when router reboots, 0 when router log line processed
        :return:
        """
        res = {}
        for rtr in interior_rtrs:
            res[rtr] = val
        return res

    cur_costs = {}
    for rtr in interior_rtrs:
        cur_costs[rtr] = new_costs_row(PEER_COST_REBOOT)

    print("<a name=\"c_ls\"></a>")
    print("<h3>Routing link state</h3>")
    print("<h4>Link state costs</h4>")
    print("<table>")
    print("<tr><th>Time</th> <th>Router</th>")
    for i in range(0, comn.n_logs):
        print("<th>%s</th>" % common.log_letter_of(i))
    print("</tr>")
    for c in cl:
        if c.event == "ls":
            # link state computed costs and router reachability
            plf = c.router  # cruel overload here: router is a parsed line not a router
            # Processing: Computed costs: {u'A': 1, u'C': 51L, u'B': 101L}
            print("<tr><td>%s</td> <td>%s</td>" %
                  (plf.datetime, ("%s#%d" % (plf.router.iname, plf.lineno))))
            try:
                line = plf.line
                sti = line.find("{")
                line = line[sti:]
                try:
                    l_dict = common.ls_eval(line)
                except:
                    traceback.print_exc()
                    sys.stderr.write(
                        "Failed to parse router %s, line %d : %s. Analysis continuing...\n"
                        % (plf.router.iname, plf.lineno, plf.line))
                    l_dict = {}
                costs_row = new_costs_row(PEER_COST_ABSENT)
                for i in range(0, comn.n_logs):
                    if len(comn.routers[i]) > 0:
                        tst_name = comn.routers[i][0].container_name
                        if tst_name in l_dict:
                            val = l_dict[tst_name]
                            costs_row[tst_name] = val
                        elif i == plf.router.log_index:
                            val = text.nbsp()
                        else:
                            val = "<span style=\"background-color:orange\">%s</span>" % (
                                text.nbsp() * 2)
                    else:
                        val = "<span style=\"background-color:orange\">%s</span>" % (
                            text.nbsp() * 2)
                    print("<td>%s</td>" % val)
                # track costs published when there is no column to put the number
                tgts = costs_pub[c.router.router.container_name]
                for k, v in common.dict_iteritems(l_dict):
                    if k not in comn.router_ids:
                        if k not in tgts:
                            tgts.append(k)  # this cost went unreported
                # update this router's cost view in running table
                if plf.router.is_interior():
                    cur_costs[plf.router.container_name] = costs_row
            except:
                raise
            print("</tr>")
            # if the costs are stable across all routers then put an indicator in table
            costs_stable = True
            for c_rtr in interior_rtrs:
                for r_rtr in interior_rtrs:
                    if r_rtr != c_rtr \
                            and (cur_costs[r_rtr][c_rtr] != cur_costs[c_rtr][r_rtr] \
                            or cur_costs[c_rtr][r_rtr] <= PEER_COST_ABSENT):
                        costs_stable = False
                        break
                if not costs_stable:
                    break
            if costs_stable:
                print(
                    "<tr><td><span style=\"background-color:green\">stable</span></td></tr>"
                )
        else:
            # restart
            print("<tr><td>%s</td> <td>%s</td>" %
                  (c.datetime, ("%s restart" % (c.router.iname))))
            for i in range(0, comn.n_logs):
                color = "green" if i == c.router.log_index else "orange"
                print(
                    "<td><span style=\"background-color:%s\">%s</span></td>" %
                    (color, text.nbsp() * 2))
            print("</tr>")
            if c.router.is_interior():
                cur_costs[c.router.container_name] = new_costs_row(
                    PEER_COST_REBOOT)
    print("</table>")
    print("<br>")

    # maybe display cost declarations that were not displayed
    costs_clean = True
    for k, v in common.dict_iteritems(costs_pub):
        if len(v) > 0:
            costs_clean = False
            break
    if not costs_clean:
        print(
            "<h4>Router costs declared in logs but not displayed in Link state cost table</h4>"
        )
        print("<table>")
        print("<tr><th>Router</th><Peers whose logs are absent</th></tr>")
        for k, v in common.dict_iteritems(costs_pub):
            if len(v) > 0:
                print("<tr><td>%s</td><td>%s</td></tr>" % (k, str(v)))
        print("</table>")
        print("<br>")

    print(
        "<a href=\"javascript:toggle_node('ls_costs')\">%s%s</a> Link state costs data<br>"
        % (text.lozenge(), text.nbsp()))
    print(
        " <div width=\"100%%\"; "
        "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
        "id=\"ls_costs\">")
    print("<table>")
    print("<tr><th>Time</th> <th>Router</th> <th>Name</th> <th>Log</th></tr>")
    for plf in ls_tree:
        if "costs" in plf.line:
            print("<tr><td>%s</td> <td>%s</td>" %
                  (plf.datetime, ("%s#%d" % (plf.router.iname, plf.lineno))))
            print("<td>%s</td>" % plf.router.container_name)
            print("<td>%s</td></tr>" % plf.line)
    print("</table>")
    print("</div>")

    print("<hr>")

    print("</body>")
예제 #3
0
def main_except(argv):
    # Instantiate a common block
    comn = common.Common()

    # optparse - look for data-inhibit and program mode control
    p = argparse.ArgumentParser()
    p.add_argument('--skip-all-data', '-sa',
                   action='store_true',
                   help='Max load shedding: do not store/index transfer, disposition, flow or EMPTY_FRAME data')
    p.add_argument('--skip-detail', '-sd',
                   action='store_true',
                   help='Load shedding: do not produce Connection Details tables')
    p.add_argument('--skip-msg-progress', '-sm',
                   action='store_true',
                   help='Load shedding: do not produce Message Progress tables')
    p.add_argument('--split', '-sp',
                   action='store_true',
                   help='A single file is split into per-connection data.')
    p.add_argument('--time-start', '-ts',
                   help='Ignore log records earlier than this. Format: "2018-08-13 13:15:00.123456"')
    p.add_argument('--time-end', '-te',
                   help='Ignore log records later than this. Format: "2018-08-13 13:15:15.123456"')
    p.add_argument('--files', '-f', nargs="+")

    del argv[0]
    comn.args = p.parse_args(argv)

    if not comn.args.time_start is None:
        try:
            comn.args.time_start = datetime.datetime.strptime(comn.args.time_start, "%Y-%m-%d %H:%M:%S.%f")
        except:
            sys.exit("ERROR: Failed to parse time_start '%s'. Use format 'YYYY-MM-DD HH:MM:SS.n_uS'" % comn.args.time_start)

    if not comn.args.time_end is None:
        try:
            comn.args.time_end = datetime.datetime.strptime(comn.args.time_end, "%Y-%m-%d %H:%M:%S.%f")
        except:
            sys.exit("ERROR: Failed to parse time_end '%s'. Use format 'YYYY-MM-DD HH:MM:SS.n_uS'" % comn.args.time_end)

    # process split function
    if comn.args.split:
        # Split processes only a single file
        if len(comn.args.files) > 1:
            sys.exit('--split mode takes only one file name')
        return splitter_main(comn.args.files[0])

    # process the log files and add the results to router_array
    for log_i in range(len(comn.args.files)):
        arg_log_file = comn.args.files[log_i]
        comn.log_fns.append(arg_log_file)
        comn.n_logs += 1

        if not os.path.exists(arg_log_file):
            sys.exit('ERROR: log file %s was not found!' % arg_log_file)

        # parse the log file
        rtrs = parser.parse_log_file(arg_log_file, log_i, comn)
        comn.routers.append(rtrs)

        # marshall facts about the run
        for rtr in rtrs:
            rtr.discover_connection_facts(comn)

    # Create lists of various things sorted by time
    tree = []  # log line
    ls_tree = []  # link state lines
    rr_tree = []  # restart records
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            tree += rtr.lines
            ls_tree += rtr.router_ls
            rr_tree.append(rtr.restart_rec)
    tree = sorted(tree, key=lambda lfl: lfl.datetime)
    ls_tree = sorted(ls_tree, key=lambda lfl: lfl.datetime)
    rr_tree = sorted(rr_tree, key=lambda lfl: lfl.datetime)

    # Back-propagate a router name/version/mode to each list's router0.
    # Complain if container name or version changes between instances.
    # Fill in container_id and shortened display_name tables
    for fi in range(comn.n_logs):
        rtrlist = comn.routers[fi]
        if len(rtrlist) > 1:
            if rtrlist[0].container_name is None:
                rtrlist[0].container_name = rtrlist[1].container_name
            if rtrlist[0].version is None:
                rtrlist[0].version = rtrlist[1].version
            if rtrlist[0].mode is None:
                rtrlist[0].mode = rtrlist[1].mode
            for i in range(0, len(rtrlist) - 1):
                namei = rtrlist[i].container_name
                namej = rtrlist[i + 1].container_name
                if namei != namej:
                    sys.exit('Inconsistent container names, log file %s, instance %d:%s but instance %d:%s' %
                             (comn.log_fns[fi], i, namei, i + 1, namej))
                namei = rtrlist[i].version
                namej = rtrlist[i + 1].version
                if namei != namej:
                    sys.exit('Inconsistent router versions, log file %s, instance %d:%s but instance %d:%s' %
                             (comn.log_fns[fi], i, namei, i + 1, namej))
                namei = rtrlist[i].mode
                namej = rtrlist[i + 1].mode
                if namei != namej:
                    sys.exit('Inconsistent router modes, log file %s, instance %d:%s but instance %d:%s' %
                             (comn.log_fns[fi], i, namei, i + 1, namej))
        name = rtrlist[0].container_name if len(rtrlist) > 0 and rtrlist[0].container_name is not None else ("Unknown_%d" % fi)
        mode = rtrlist[0].mode if len(rtrlist) > 0 and rtrlist[0].mode is not None else "standalone"
        comn.router_ids.append(name)
        comn.router_display_names.append(comn.shorteners.short_rtr_names.translate(name))
        comn.router_modes.append(mode)

    # aggregate connection-to-frame maps into big map
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            comn.conn_to_frame_map.update(rtr.conn_to_frame_map)

    # generate router-to-router connection peer relationships
    peer_list = []
    for plf in tree:
        if plf.data.name == "open" and plf.data.direction_is_in():
            cid = plf.data.conn_id  # the router that generated this log file
            if "properties" in plf.data.described_type.dict:
                peer_conn = plf.data.described_type.dict["properties"].get(':"qd.conn-id"',
                                                                           "")  # router that sent the open
                if peer_conn != "" and plf.data.conn_peer != "":
                    pid_peer = plf.data.conn_peer.strip('\"')
                    rtr, rtridx = router.which_router_id_tod(comn.routers, pid_peer, plf.datetime)
                    if rtr is not None:
                        pid = rtr.conn_id(peer_conn)
                        hit = sorted((cid, pid))
                        if hit not in peer_list:
                            peer_list.append(hit)

    for (key, val) in peer_list:
        if key in comn.conn_peers_connid:
            sys.exit('key val messed up')
        if val in comn.conn_peers_connid:
            sys.exit('key val messed up')
        comn.conn_peers_connid[key] = val
        comn.conn_peers_connid[val] = key
        cn_k = comn.router_ids[common.index_of_log_letter(key)]
        cn_v = comn.router_ids[common.index_of_log_letter(val)]
        comn.conn_peers_display[key] = comn.shorteners.short_rtr_names.translate(cn_v)
        comn.conn_peers_display[val] = comn.shorteners.short_rtr_names.translate(cn_k)

    # sort transfer short name customer lists
    comn.shorteners.short_data_names.sort_customers()
    comn.shorteners.short_link_names.sort_customers()

    # compute settlement and index AMQP addresses
    if not comn.args.skip_detail:
        for rtrlist in comn.routers:
            for rtr in rtrlist:
                rtr.details.compute_settlement()
                rtr.details.index_addresses()
                rtr.details.evaluate_credit()

    #
    # Start producing the output stream
    #
    print(text.web_page_head())

    #
    # Generate javascript
    #
    # output the frame show/hide functions into the header
    for conn_id, plfs in common.dict_iteritems(comn.conn_to_frame_map):
        print("function show_%s() {" % conn_id)
        for plf in plfs:
            print("  javascript:show_node(\'%s\');" % plf.fid)
        print("}")
        print("function hide_%s() {" % conn_id)
        for plf in plfs:
            print("  javascript:hide_node(\'%s\');" % plf.fid)
        print("}")
        # manipulate checkboxes
        print("function show_if_cb_sel_%s() {" % conn_id)
        print("  if (document.getElementById(\"cb_sel_%s\").checked) {" % conn_id)
        print("    javascript:show_%s();" % conn_id)
        print("  } else {")
        print("    javascript:hide_%s();" % conn_id)
        print("  }")
        print("}")
        print("function select_cb_sel_%s() {" % conn_id)
        print("  document.getElementById(\"cb_sel_%s\").checked = true;" % conn_id)
        print("  javascript:show_%s();" % conn_id)
        print("}")
        print("function deselect_cb_sel_%s() {" % conn_id)
        print("  document.getElementById(\"cb_sel_%s\").checked = false;" % conn_id)
        print("  javascript:hide_%s();" % conn_id)
        print("}")
        print("function toggle_cb_sel_%s() {" % conn_id)
        print("  if (document.getElementById(\"cb_sel_%s\").checked) {" % conn_id)
        print("    document.getElementById(\"cb_sel_%s\").checked = false;" % conn_id)
        print("  } else {")
        print("    document.getElementById(\"cb_sel_%s\").checked = true;" % conn_id)
        print("  }")
        print("  javascript:show_if_cb_sel_%s();" % conn_id)
        print("}")

    # Select/Deselect/Toggle All Connections functions
    print("function select_all() {")
    for conn_id, frames_ids in common.dict_iteritems(comn.conn_to_frame_map):
        print("  javascript:select_cb_sel_%s();" % conn_id)
    print("}")
    print("function deselect_all() {")
    for conn_id, frames_ids in common.dict_iteritems(comn.conn_to_frame_map):
        print("  javascript:deselect_cb_sel_%s();" % conn_id)
    print("}")
    print("function toggle_all() {")
    for conn_id, frames_ids in common.dict_iteritems(comn.conn_to_frame_map):
        print("  javascript:toggle_cb_sel_%s();" % conn_id)
    print("}")

    #
    print("</script>")
    print("</head>")
    print("<body>")
    #

    # Table of contents
    print(text.web_page_toc())

    # Report how much data was skipped if --no-data switch in effect
    if comn.args.skip_all_data:
        print("--skip-all-data switch is in effect. %d log lines skipped" % comn.data_skipped)
        print("<p><hr>")

    # file(s) included in this doc
    print("<a name=\"c_logfiles\"></a>")
    print("<h3>Log files</h3>")
    print("<table><tr><th>Log</th> <th>Container name</th> <th>Version</th> <th>Mode</th>"
          "<th>Instances</th> <th>Log file path</th></tr>")
    for i in range(comn.n_logs):
        rtrlist = comn.routers[i]
        if len(rtrlist) > 0:
            print("<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>" %
                  (common.log_letter_of(i), rtrlist[0].container_name, rtrlist[0].version, rtrlist[0].mode,
                   str(len(rtrlist)), os.path.abspath(comn.log_fns[i])))
        else:
            print("<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>" %
                  (common.log_letter_of(i), text.nbsp(), text.nbsp(),
                   str(len(rtrlist)), os.path.abspath(comn.log_fns[i])))
    print("</table>")
    print("<hr>")

    # reboot chronology
    print("<a name=\"c_rtrinstances\"></a>")
    print("<h3>Router Reboot Chronology</h3>")
    print("<table><tr><th>Log</th> <th>Time</th> <th>Container name</th> ")
    for i in range(len(comn.routers)):
        print("<td>%s</td>" % common.log_letter_of(i))
    print("</tr>")
    for rr in rr_tree:
        print("<tr><td>%s</td><td>%s</td><td>%s</td>" %
              (rr.router.iname, rr.datetime, rr.router.container_name))
        for i in range(len(comn.routers)):
            print("<td>%s</td> " % (rr.router.iname if i == rr.router.log_index else text.nbsp()))
        print("</tr>")
    print("</table>")
    print("<hr>")

    # print the connection peer tables
    #
    # +------+--------------------+-----+--------------------+-------+-------+----------+--------+-------+
    # | View |       Router       | Dir |       Peer         | Log   | N     | Transfer | AMQP   | unset |
    # |      +-----------+--------+     +--------+-----------+ lines | links | bytes    | errors | tled  |
    # |      | container | connid |     | connid | container |       |       |          |        |       |
    # +------+-----------+--------+-----+--------+-----------+-------+-------+----------+--------+-------+

    print("<a name=\"c_connections\"></a>")
    print("<h3>Connections</h3>")

    print("<p>")
    print("<button onclick=\"javascript:select_all()\">Select All</button>")
    print("<button onclick=\"javascript:deselect_all()\">Deselect All</button>")
    print("<button onclick=\"javascript:toggle_all()\">Toggle All</button>")
    print("</p>")

    print("<h3>Connections by ConnectionId</h3>")
    print(
        "<table><tr> <th rowspan=\"2\">View</th> <th colspan=\"2\">Router</th> <th rowspan=\"2\">Dir</th> <th colspan=\"2\">Peer</th> <th rowspan=\"2\">Log lines</th> "
        "<th rowspan=\"2\">N links</th><th rowspan=\"2\">Transfer bytes</th> %s </tr>" % amqp_detail.Counts.show_table_heads1())
    print("<tr> <th>container</th> <th>connid</th> <th>connid</th> <th>container</th> %s </tr>" %
          amqp_detail.Counts.show_table_heads2())

    tConn = 0
    tLines = 0
    tBytes = 0
    tErrs = 0
    tLinks = 0
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            rid = rtr.container_name
            for conn in rtr.conn_list:
                tConn += 1
                id = rtr.conn_id(conn)  # this router's full connid 'A0_3'
                peer = rtr.conn_peer_display.get(id, "")  # peer container id
                peerconnid = comn.conn_peers_connid.get(id, "")
                n_links = rtr.details.links_in_connection(id)
                tLinks += n_links
                conn_details = rtr.details.conn_details[id]
                tErrs += conn_details.counts.errors
                print("<tr>")
                print("<td> <input type=\"checkbox\" id=\"cb_sel_%s\" " % id)
                print("checked=\"true\" onclick=\"javascript:show_if_cb_sel_%s()\"> </td>" % (id))
                print("<td>%s</td><td><a href=\"#cd_%s\">%s</a></td><td>%s</td><td>%s</td><td>%s</td><td>%s</td>"
                      "<td>%d</td><td>%s</td> %s </tr>" %
                      (rid, id, id, rtr.conn_dir[id], peerconnid, peer, rtr.conn_log_lines[id], n_links,
                       rtr.conn_xfer_bytes[id], conn_details.counts.show_table_data() ))
                tLines += rtr.conn_log_lines[id]
                tBytes += rtr.conn_xfer_bytes[id]
    print(
        "<td>Total</td><td>%d</td><td> </td><td> </td><td> </td><td> </td><td>%d</td><td>%d</td><td>%d</td><td>%d</td></tr>" %
        (tConn, tLines, tLinks, tBytes, tErrs))
    print("</table>")

    print("<a name=\"c_connectchrono\"></a>")
    print("<h3>Router Restart and Connection chronology</h3>")

    cl = []
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            rid = rtr.container_name
            cl.append(common.RestartRec(rtr.iname, rtr, "restart", rtr.restart_rec.datetime))
            for conn in rtr.conn_list:
                id = rtr.conn_id(conn)
                if id in rtr.conn_open_time:
                    cl.append(common.RestartRec(id, rtr, "open", rtr.conn_open_time[id].datetime))
                if id in rtr.conn_close_time:
                    cl.append(common.RestartRec(id, rtr, "close", rtr.conn_close_time[id].datetime))
    cl = sorted(cl, key=lambda lfl: lfl.datetime)

    print("<table><tr> <th>Time</th> <th>Id</th> <th>Event</th> <th>container</th> <th>connid</th> "
          "<th>Dir</th> <th>connid</th> <th>container</th>")
    for i in range(len(comn.routers)):
        print("<td>%s</td>" % common.log_letter_of(i))
    print("</tr>")
    for c in cl:
        if c.event == "restart":
            rid = c.router.container_name
            print("<tr><td>%s</td> <td>%s</td> <td><span style=\"background-color:yellow\">%s</span></td><td>%s</td> "
                  "<td>%s</td> <td>%s</td><td>%s</td> <td>%s</td>" %
                  (c.datetime, c.id, c.event, rid, "", "", "", ""))
            for i in range(len(comn.routers)):
                print("<td>%s</td> " % (c.id if i == c.router.log_index else text.nbsp()))
            print("</tr>")
        else:
            rid = c.router.container_name
            cdir = c.router.conn_dir[c.id]
            peer = c.router.conn_peer_display.get(c.id, "")  # peer container id
            peerconnid = comn.conn_peers_connid.get(c.id, "")
            print("<tr><td>%s</td> <td>%s</td> <td>%s</td><td>%s</td> <td>%s</td> <td>%s</td><td>%s</td> <td>%s</td>" %
                  (c.datetime, c.id, c.event, rid, c.id, cdir, peerconnid, peer))
            for i in range(len(comn.routers)):
                print("<td>%s</td> " % (text.nbsp()))
            print("</tr>")
    print("</table>")
    print("<hr>")

    # address overview
    print("<a name=\"c_addresses\"></a>")
    print("<h3>AMQP Addresses Overview</h3>")
    # compute with and without data lists
    w_data = []
    wo_data = []
    for i in range(0, comn.shorteners.short_addr_names.len()):
        sname = comn.shorteners.short_addr_names.shortname(i)
        lname = comn.shorteners.short_addr_names.longnames[i]
        links = comn.shorteners.short_addr_names.customers(sname)
        showthis = ("<a href=\"javascript:toggle_node('@@addr_%d')\">%s</a>" %
                    (i, text.lozenge()))
        visitthis = ("<a href=\"#@@addr_%d_data\">%s</a>" %
                     (i, lname))
        n_frames = sum(len(linkd.frame_list) for linkd in links)
        n_transfers = 0
        for linkd in links:
            n_transfers += sum(1 for plf in linkd.frame_list if plf.data.transfer)
        n_unsettled = sum(linkd.counts.unsettled for linkd in links)
        line = ("<tr><td>%s %s</td> <td>%d</td> <td>%d</td> <td>%d</td> <td>%d</td></tr>" %
                (showthis, visitthis, len(links), n_frames, n_transfers, n_unsettled))
        if n_transfers == 0:
            wo_data.append(line)
        else:
            w_data.append(line)

    # loop to print table with no expanded data
    print("<h4>With transfer data (N=%d)</h4>" % len(w_data))
    print("<table><tr><th>Address</th> <th>N Links</th> <th>Frames</th> <th>Transfers</th> <th>Unsettled</th> </tr>")
    for line in w_data: print(line)
    print("</table>")

    print("<h4>With no transfer data (N=%d)</h4>" % len(wo_data))
    print("<table><tr><th>Address</th> <th>N Links</th> <th>Frames</th> <th>Transfers</th> <th>Unsettled</th> </tr>")
    for line in wo_data: print(line)
    print("</table>")

    # loop to print expandable sub tables
    print("<h3>AMQP Addresses Details</h3>")
    for i in range(0, comn.shorteners.short_addr_names.len()):
        sname = comn.shorteners.short_addr_names.shortname(i)
        lname = comn.shorteners.short_addr_names.longnames[i]
        links = comn.shorteners.short_addr_names.customers(sname)
        print("<div id=\"@@addr_%d\" style=\"display:none; margin-top: 2px; margin-bottom: 2px; margin-left: 10px\">" %
              (i))
        print("<a name=\"@@addr_%d_data\"></a>" % (i))
        print("<h4>Address %s - %s</h4>" % (sname, lname))
        print("<table><tr> <th colspan=\"2\">Router</th> <th rowspan=\"2\">Dir</th> <th colspan=\"2\">Peer</th> <th rowspan=\"2\">Role</th> "
              "<th rowspan=\"2\">Link</th> <th rowspan=\"2\">Frames</th>  <th rowspan=\"2\">Transfers</th> <th rowspan=\"2\">Unsettled</th></tr>")
        print("<tr> <th>container</th> <th>connid</th> <th>connid</th> <th>container</th></tr>")
        for linkd in links:
            # linkd                         # LinkDetail
            sessd = linkd.session_detail    # SessionDetail
            connd = sessd.conn_detail       # ConnectionDetail
            rtr = connd.router              # Router
            conn = connd.conn               # connection number type int
            rid = rtr.container_name
            id = rtr.conn_id(conn)
            peer = rtr.conn_peer_display.get(id, "")  # peer container id
            peerconnid = comn.conn_peers_connid.get(id, "")
            role = "receiver" if linkd.is_receiver else "sender"
            transfers = sum(1 for plf in linkd.frame_list if plf.data.transfer)
            showall = ("<a href=\"javascript:void(0)\" onclick=\"show_node(%s_data); show_node(%s_sess_%s); show_node(%s_sess_%s_link_%s)\">%s</a>" %
                       (id, id, sessd.conn_epoch, id, sessd.conn_epoch, linkd.session_seq, text.lozenge()))
            visitthis = ("<a href=\"#%s_sess_%s_link_%s_data\">%s</a>" %
                         (id, sessd.conn_epoch, linkd.session_seq, linkd.display_name))
            print("<tr> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s %s</td> <td>%d</td> <td>%d</td> <td>%d</td> </tr>" %
                  (rid, id, rtr.conn_dir[id], peerconnid, peer, role, showall, visitthis, len(linkd.frame_list), transfers, linkd.counts.unsettled))
        print("</table>")
        print("</div>")
    print("<hr>")

    # connection details
    print("<a name=\"c_conndetails\"></a>")
    print("<h3>Connection Details</h3>")
    if not comn.args.skip_detail:
        for rtrlist in comn.routers:
            for rtr in rtrlist:
                rtr.details.show_html()
    else:
        print ("details suppressed<br>")
    print("<hr>")

    # noteworthy log lines: highlight errors and stuff
    print("<a name=\"c_noteworthy\"></a>")
    print("<h3>Noteworthy</h3>")
    n_errors = 0
    n_settled = 0
    n_more = 0
    n_resume = 0
    n_aborted = 0
    n_drain = 0
    n_unsettled = 0
    n_unsettled_no_parent = 0 # without link/session can't match xfers with dispositions
    for plf in tree:
        if plf.data.amqp_error:
            n_errors += 1
        if plf.data.transfer_settled:
            n_settled += 1
        if plf.data.transfer_more:
            n_more += 1
        if plf.data.transfer_resume:
            n_resume += 1
        if plf.data.transfer_aborted:
            n_aborted += 1
        if plf.data.flow_drain:
            n_drain += 1
        if common.transfer_is_possibly_unsettled(plf):
            if plf.data.no_parent_link:
                n_unsettled_no_parent += 1 # possibly unsettled
            else:
                n_unsettled += 1 # probably unsettled
    # amqp errors
    print("<a href=\"javascript:toggle_node('noteworthy_errors')\">%s%s</a> AMQP errors: %d<br>" %
          (text.lozenge(), text.nbsp(), n_errors))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_errors\">")
    for plf in tree:
        if plf.data.amqp_error:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with settled=true
    print("<a href=\"javascript:toggle_node('noteworthy_settled')\">%s%s</a> Presettled transfers: %d<br>" %
          (text.lozenge(), text.nbsp(), n_settled))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_settled\">")
    for plf in tree:
        if plf.data.transfer_settled:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with more=true
    print("<a href=\"javascript:toggle_node('noteworthy_more')\">%s%s</a> Partial transfers with 'more' set: %d<br>" %
          (text.lozenge(), text.nbsp(), n_more))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_more\">")
    for plf in tree:
        if plf.data.transfer_more:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with resume=true, whatever that is
    print("<a href=\"javascript:toggle_node('noteworthy_resume')\">%s%s</a> Resumed transfers: %d<br>" %
          (text.lozenge(), text.nbsp(), n_resume))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_resume\">")
    for plf in tree:
        if plf.data.transfer_resume:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # transfers with abort=true
    print("<a href=\"javascript:toggle_node('noteworthy_aborts')\">%s%s</a> Aborted transfers: %d<br>" %
          (text.lozenge(), text.nbsp(), n_aborted))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_aborts\">")
    for plf in tree:
        if plf.data.transfer_aborted:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # flow with drain=true
    print("<a href=\"javascript:toggle_node('noteworthy_drain')\">%s%s</a> Flow with 'drain' set: %d<br>" %
          (text.lozenge(), text.nbsp(), n_drain))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_drain\">")
    for plf in tree:
        if plf.data.flow_drain:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # probable unsettled transfers
    print("<a href=\"javascript:toggle_node('noteworthy_unsettled')\">%s%s</a> Probable unsettled transfers: %d<br>" %
          (text.lozenge(), text.nbsp(), n_unsettled))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_unsettled\">")
    for plf in tree:
        if common.transfer_is_possibly_unsettled(plf) and not plf.data.no_parent_link:
            show_noteworthy_line(plf, comn)
    print("</div>")
    # possible unsettled transfers
    print("<a href=\"javascript:toggle_node('noteworthy_unsettled_qm')\">%s%s</a> Possible unsettled transfers: %d<br>" %
          (text.lozenge(), text.nbsp(), n_unsettled_no_parent))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"noteworthy_unsettled_qm\">")
    for plf in tree:
        if common.transfer_is_possibly_unsettled(plf) and plf.data.no_parent_link:
            show_noteworthy_line(plf, comn)
    print("</div>")
    print("<hr>")

    # the proton log lines
    # log lines in         f_A_116
    # log line details in  f_A_116_d
    print("<a name=\"c_logdata\"></a>")
    print("<h3>Log data</h3>")
    for plf in tree:
        l_dict = plf.data.described_type.dict
        print("<div width=\"100%%\" style=\"display:block  margin-bottom: 2px\" id=\"%s\">" % plf.fid)
        print("<a name=\"%s\"></a>" % plf.fid)
        detailname = plf.fid + "_d"  # type: str
        loz = "<a href=\"javascript:toggle_node('%s')\">%s%s</a>" % (detailname, text.lozenge(), text.nbsp())
        rtr = plf.router
        rid = comn.router_display_names[rtr.log_index]

        peerconnid = "%s" % comn.conn_peers_connid.get(plf.data.conn_id, "")
        peer = rtr.conn_peer_display.get(plf.data.conn_id, "")  # peer container id
        print(loz, plf.datetime, ("%s#%d" % (plf.prefixi, plf.lineno)), rid, ("[%s]" % plf.data.conn_id),
              plf.data.direction, ("[%s]" % peerconnid), peer,
              plf.data.web_show_str, plf.data.disposition_display, "<br>")
        print(" <div width=\"100%%\"; "
              "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
              "id=\"%s\">" %
              detailname)
        for key in sorted(common.dict_iterkeys(l_dict)):
            val = l_dict[key]
            print("%s : %s <br>" % (key, common.html_escape(str(val))))
        if plf.data.name == "transfer":
            print("Header and annotations : %s <br>" % plf.data.transfer_hdr_annos)
        print("</div>")
        print("</div>")
    print("<hr>")

    # data traversing network
    print("<a name=\"c_messageprogress\"></a>")
    print("<h3>Message progress</h3>")
    if not comn.args.skip_msg_progress:
      for i in range(0, comn.shorteners.short_data_names.len()):
        sname = comn.shorteners.short_data_names.shortname(i)
        size = 0
        for plf in comn.shorteners.short_data_names.customers(sname):
            size = plf.data.transfer_size
            break
        print("<a name=\"%s\"></a> <h4>%s (%s)" % (sname, sname, size))
        print(" <span> <a href=\"javascript:toggle_node('%s')\"> %s</a>" % ("data_" + sname, text.lozenge()))
        print(" <div width=\"100%%\"; style=\"display:none; font-weight: normal; margin-bottom: 2px\" id=\"%s\">" %
              ("data_" + sname))
        print(" ", comn.shorteners.short_data_names.longname(i, True))
        print("</div> </span>")
        print("</h4>")
        print("<table>")
        print(
            "<tr><th>Src</th> <th>Time</th> <th>Router</th> <th>ConnId</th> <th>Dir</th> <th>ConnId</th> <th>Peer</th> "
            "<th>T delta</th> <th>T elapsed</th><th>Settlement</th><th>S elapsed</th></tr>")
        t0 = None
        tlast = None
        for plf in comn.shorteners.short_data_names.customers(sname):
            if t0 is None:
                t0 = plf.datetime
                tlast = plf.datetime
                delta = "0.000000"
                epsed = "0.000000"
            else:
                delta = time_offset(plf.datetime, tlast)
                epsed = time_offset(plf.datetime, t0)
                tlast = plf.datetime
            sepsed = ""
            if plf.data.final_disposition is not None:
                sepsed = time_offset(plf.data.final_disposition.datetime, t0)
            rid = plf.router.iname
            peerconnid = "%s" % comn.conn_peers_connid.get(plf.data.conn_id, "")
            peer = plf.router.conn_peer_display.get(plf.data.conn_id, "")  # peer container id
            print("<tr><td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> "
                  "<td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> </tr>" %
                  (plf.adverbl_link_to(), plf.datetime, rid, plf.data.conn_id, plf.data.direction,
                   peerconnid, peer, delta, epsed,
                   plf.data.disposition_display, sepsed))
        print("</table>")

    print("<hr>")

    # link names traversing network
    print("<a name=\"c_linkprogress\"></a>")
    print("<h3>Link name propagation</h3>")
    for i in range(0, comn.shorteners.short_link_names.len()):
        if comn.shorteners.short_link_names.len() == 0:
            break
        sname = comn.shorteners.short_link_names.prefixname(i)
        print("<a name=\"%s\"></a> <h4>%s" % (sname, sname))
        print(" <span> <div width=\"100%%\"; style=\"display:block; font-weight: normal; margin-bottom: 2px\" >")
        print(comn.shorteners.short_link_names.longname(i, True))
        print("</div> </span>")
        print("</h4>")
        print("<table>")
        print("<tr><th>src</th> <th>Time</th> <th>Router</th> <th>ConnId</th> <th>Dir</th> <th>ConnId> <th>Peer</th> "
              "<th>T delta</th> <th>T elapsed</th></tr>")
        t0 = None
        tlast = None
        for plf in comn.shorteners.short_link_names.customers(sname):
            if t0 is None:
                t0 = plf.datetime
                delta = "0.000000"
                epsed = "0.000000"
            else:
                delta = time_offset(plf.datetime, tlast)
                epsed = time_offset(plf.datetime, t0)
            tlast = plf.datetime
            rid = plf.router.iname
            peerconnid = "%s" % comn.conn_peers_connid.get(plf.data.conn_id, "")
            peer = plf.router.conn_peer_display.get(plf.data.conn_id, "")  # peer container id
            print("<tr><td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> <td>%s</td> "
                  "<td>%s</td> <td>%s</td> <td>%s</td></tr>" %
                  (plf.adverbl_link_to(), plf.datetime, rid, plf.data.conn_id, plf.data.direction, peerconnid, peer,
                   delta, epsed))
        print("</table>")

    print("<hr>")

    # short data index
    print("<a name=\"c_rtrdump\"></a>")
    comn.shorteners.short_rtr_names.htmlDump(False)
    print("<hr>")

    print("<a name=\"c_peerdump\"></a>")
    comn.shorteners.short_peer_names.htmlDump(False)
    print("<hr>")

    print("<a name=\"c_linkdump\"></a>")
    comn.shorteners.short_link_names.htmlDump(True)
    print("<hr>")

    print("<a name=\"c_msgdump\"></a>")
    comn.shorteners.short_data_names.htmlDump(True)
    print("<hr>")

    # link state info
    # merge link state and restart records into single time based list
    cl = []
    for rtrlist in comn.routers:
        for rtr in rtrlist:
            rid = rtr.container_name
            cl.append(common.RestartRec(rtr.iname, rtr, "restart", rtr.restart_rec.datetime))
    for plf in ls_tree:
        if "costs" in plf.line:
            cl.append(common.RestartRec("ls", plf, "ls", plf.datetime))
    cl = sorted(cl, key=lambda lfl: lfl.datetime)

    # create a map of lists for each router
    # the list holds the name of other routers for which the router publishes a cost
    costs_pub = {}
    for i in range(0, comn.n_logs):
        costs_pub[comn.router_ids[i]] = []

    # cur_costs is a 2D array of costs used to tell when cost calcs have stabilized
    # Each incoming LS cost line replaces a row in this table
    # cur_costs tracks only interior routers
    interior_rtrs = []
    for rtrs in comn.routers:
        if rtrs[0].is_interior():
            interior_rtrs.append(rtrs[0].container_name)

    PEER_COST_REBOOT = -1
    PEER_COST_ABSENT = 0
    def new_costs_row(val):
        """
        return a costs row.
        :param val: -1 when router reboots, 0 when router log line processed
        :return:
        """
        res = {}
        for rtr in interior_rtrs:
            res[rtr] = val
        return res

    cur_costs = {}
    for rtr in interior_rtrs:
        cur_costs[rtr] = new_costs_row(PEER_COST_REBOOT)

    print("<a name=\"c_ls\"></a>")
    print("<h3>Routing link state</h3>")
    print("<h4>Link state costs</h4>")
    print("<table>")
    print("<tr><th>Time</th> <th>Router</th>")
    for i in range(0, comn.n_logs):
        print("<th>%s</th>" % common.log_letter_of(i))
    print("</tr>")
    for c in cl:
        if c.event == "ls":
            # link state computed costs and router reachability
            plf = c.router # cruel overload here: router is a parsed line not a router
            # Processing: Computed costs: {u'A': 1, u'C': 51L, u'B': 101L}
            print("<tr><td>%s</td> <td>%s</td>" % (plf.datetime, ("%s#%d" % (plf.router.iname, plf.lineno))))
            try:
                line = plf.line
                sti = line.find("{")
                line = line[sti:]
                l_dict = ast.literal_eval(line)
                costs_row = new_costs_row(PEER_COST_ABSENT)
                for i in range(0, comn.n_logs):
                    if len(comn.routers[i]) > 0:
                        tst_name = comn.routers[i][0].container_name
                        if tst_name in l_dict:
                            val = l_dict[tst_name]
                            costs_row[tst_name] = val
                        elif i == plf.router.log_index:
                            val = text.nbsp()
                        else:
                            val = "<span style=\"background-color:orange\">%s</span>" % (text.nbsp() * 2)
                    else:
                        val = "<span style=\"background-color:orange\">%s</span>" % (text.nbsp() * 2)
                    print("<td>%s</td>" % val)
                # track costs published when there is no column to put the number
                tgts = costs_pub[c.router.router.container_name]
                for k, v in common.dict_iteritems(l_dict):
                    if k not in comn.router_ids:
                        if k not in tgts:
                            tgts.append(k)  # this cost went unreported
                # update this router's cost view in running table
                if plf.router.is_interior():
                    cur_costs[plf.router.container_name] = costs_row
            except:
                pass
            print("</tr>")
            # if the costs are stable across all routers then put an indicator in table
            costs_stable = True
            for c_rtr in interior_rtrs:
                for r_rtr in interior_rtrs:
                    if r_rtr != c_rtr \
                            and (cur_costs[r_rtr][c_rtr] != cur_costs[c_rtr][r_rtr] \
                            or cur_costs[c_rtr][r_rtr] <= PEER_COST_ABSENT):
                        costs_stable = False
                        break
                if not costs_stable:
                    break
            if costs_stable:
                print("<tr><td><span style=\"background-color:green\">stable</span></td></tr>")
        else:
            # restart
            print("<tr><td>%s</td> <td>%s</td>" % (c.datetime, ("%s restart" % (c.router.iname))))
            for i in range(0, comn.n_logs):
                color = "green" if i == c.router.log_index else "orange"
                print("<td><span style=\"background-color:%s\">%s</span></td>" % (color, text.nbsp() * 2))
            print("</tr>")
            if c.router.is_interior():
                cur_costs[c.router.container_name] = new_costs_row(PEER_COST_REBOOT)
    print("</table>")
    print("<br>")

    # maybe display cost declarations that were not displayed
    costs_clean = True
    for k, v in common.dict_iteritems(costs_pub):
        if len(v) > 0:
            costs_clean = False
            break
    if not costs_clean:
        print("<h4>Router costs declared in logs but not displayed in Link state cost table</h4>")
        print("<table>")
        print("<tr><th>Router</th><Peers whose logs are absent</th></tr>")
        for k, v in common.dict_iteritems(costs_pub):
            if len(v) > 0:
                print("<tr><td>%s</td><td>%s</td></tr>" % (k, str(v)))
        print("</table>")
        print("<br>")

    print("<a href=\"javascript:toggle_node('ls_costs')\">%s%s</a> Link state costs data<br>" %
          (text.lozenge(), text.nbsp()))
    print(" <div width=\"100%%\"; "
          "style=\"display:none; font-weight: normal; margin-bottom: 2px; margin-left: 10px\" "
          "id=\"ls_costs\">")
    print("<table>")
    print("<tr><th>Time</th> <th>Router</th> <th>Name</th> <th>Log</th></tr>")
    for plf in ls_tree:
        if "costs" in plf.line:
            print("<tr><td>%s</td> <td>%s</td>" % (plf.datetime, ("%s#%d" % (plf.router.iname, plf.lineno))))
            print("<td>%s</td>" % plf.router.container_name)
            print("<td>%s</td></tr>" % plf.line)
    print("</table>")
    print("</div>")

    print("<hr>")

    print("</body>")