| author | Matthew Wild <mwild1@gmail.com> |
| Mon, 19 Mar 2012 17:06:02 +0000 | |
| changeset 625 | 2c07bcf56a36 |
| parent 609 | edb4afb6a227 |
| child 649 | dfd7f1ed7782 |
| permissions | -rw-r--r-- |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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1 |
-- (C) 2011, Marco Cirillo (LW.Org) |
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-- Display server stats in readable XML or JSON format |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
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4 |
module:set_global() |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
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local ports = module:get_option_array("server_status_http_ports", {{ port = 5280 }}) |
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local show_hosts = module:get_option_array("server_status_show_hosts", nil) |
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local show_comps = module:get_option_array("server_status_show_comps", nil) |
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mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
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parents:
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local json_output = module:get_option_boolean("server_status_json", false) |
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parents:
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
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local httpserver = require "net.httpserver" |
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local json_encode = require "util.json".encode |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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-- code begin |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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if not prosody.stanza_counter and not show_hosts and not show_comps then |
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module:log ("error", "mod_server_status requires at least one of the following things:") |
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module:log ("error", "mod_stanza_counter loaded, or either server_status_show_hosts or server_status_show_comps configuration values set.") |
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module:log ("error", "check the module wiki at: http://code.google.com/p/prosody-modules/wiki/mod_server_status") |
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return false |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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end |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
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local r_err = "\n<html>\n<head>\n<title>Prosody's Server Status - Error %s</title>\n<meta name=\"robots\" content=\"noindex, nofollow\" />\n</head>\n\n<body>\n<h3>%s</h3>\n</body>\n\n</html>\n" |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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local response_table = {} |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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response_table.header = '<?xml version="1.0" encoding="UTF-8" ?>' |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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response_table.doc_header = '<document>' |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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response_table.doc_closure = '</document>' |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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response_table.stanzas = { |
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elem_header = ' <stanzas>', elem_closure = ' </stanzas>', |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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incoming = ' <incoming iq="%d" message="%d" presence="%d" />', |
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outgoing = ' <outgoing iq="%d" message="%d" presence="%d" />' |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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} |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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response_table.hosts = { |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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elem_header = ' <hosts>', elem_closure = ' </hosts>', |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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status = ' <status name="%s" current="%s" />' |
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parents:
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} |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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response_table.comps = { |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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elem_header = ' <components>', elem_closure = ' </components>', |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
changeset
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status = ' <status name="%s" current="%s" />' |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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} |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
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local function forge_response_xml() |
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local hosts_s = {}; local components = {}; local stats = {}; local hosts_stats = {}; local comps_stats = {} |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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mod_xml_status: last code cleanup and optimization.
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parents:
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local function t_builder(t,r) for _, bstring in ipairs(t) do r[#r+1] = bstring end end |
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parents:
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0529658efd1e
mod_xml_status: last code cleanup and optimization.
Marco Cirillo <maranda@lightwitch.org>
parents:
525
diff
changeset
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if show_hosts then t_builder(show_hosts, hosts_s) end |
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mod_xml_status: last code cleanup and optimization.
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parents:
525
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if show_comps then t_builder(show_comps, components) end |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
changeset
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
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-- build stanza stats if there |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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if prosody.stanza_counter then |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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stats[1] = response_table.stanzas.elem_header |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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stats[2] = response_table.stanzas.incoming:format(prosody.stanza_counter.iq["incoming"], |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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prosody.stanza_counter.message["incoming"], |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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prosody.stanza_counter.presence["incoming"]) |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
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stats[3] = response_table.stanzas.outgoing:format(prosody.stanza_counter.iq["outgoing"], |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
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prosody.stanza_counter.message["outgoing"], |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
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prosody.stanza_counter.presence["outgoing"]) |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
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stats[4] = response_table.stanzas.elem_closure |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
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end |
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parents:
diff
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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-- build hosts stats if there |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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if hosts_s[1] then |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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hosts_stats[1] = response_table.hosts.elem_header |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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for _, name in ipairs(hosts_s) do |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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hosts_stats[#hosts_stats+1] = response_table.hosts.status:format( |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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name, hosts[name] and "online" or "offline") |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
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parents:
diff
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end |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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hosts_stats[#hosts_stats+1] = response_table.hosts.elem_closure |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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end |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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-- build components stats if there |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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if components[1] then |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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comps_stats[1] = response_table.comps.elem_header |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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for _, name in ipairs(components) do |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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comps_stats[#comps_stats+1] = response_table.comps.status:format( |
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0afe88f9bdde
mod_server_status: fixed trace case when an user, mistakenly or not, sets a component which doesn't exist into the plugin config. (thanks chris)
Marco Cirillo <maranda@lightwitch.org>
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name, hosts[name] and hosts[name].modules.component and hosts[name].modules.component.connected and "online" or |
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parents:
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hosts[name] and hosts[name].modules.component == nil and "online" or "offline") |
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parents:
diff
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end |
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Marco Cirillo <maranda@lightwitch.org>
parents:
diff
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comps_stats[#comps_stats+1] = response_table.comps.elem_closure |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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end |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
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526
0529658efd1e
mod_xml_status: last code cleanup and optimization.
Marco Cirillo <maranda@lightwitch.org>
parents:
525
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-- build xml document |
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0529658efd1e
mod_xml_status: last code cleanup and optimization.
Marco Cirillo <maranda@lightwitch.org>
parents:
525
diff
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local result = {} |
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parents:
525
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result[#result+1] = response_table.header; result[#result+1] = response_table.doc_header -- start |
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parents:
525
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t_builder(stats, result); t_builder(hosts_stats, result); t_builder(comps_stats, result) |
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mod_xml_status: last code cleanup and optimization.
Marco Cirillo <maranda@lightwitch.org>
parents:
525
diff
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result[#result+1] = response_table.doc_closure -- end |
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
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return table.concat(result, "\n") |
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mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
91 |
end |
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ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
92 |
|
|
541
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
93 |
local function forge_response_json() |
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
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parents:
532
diff
changeset
|
94 |
local result = {} |
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
95 |
|
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
96 |
if prosody.stanza_counter then result.stanzas = {} ; result.stanzas = prosody.stanza_counter end |
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
97 |
if show_hosts then |
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
98 |
result.hosts = {} |
|
544
f78a95aa23c4
mod_server_status: corrected mistake in the code.
Marco Cirillo <maranda@lightwitch.org>
parents:
543
diff
changeset
|
99 |
for _,n in ipairs(show_hosts) do result.hosts[n] = hosts[n] and "online" or "offline" end |
|
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947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
100 |
end |
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
101 |
if show_comps then |
|
542
32d9fd110cb1
mod_server_status: corrected error.
Marco Cirillo <maranda@lightwitch.org>
parents:
541
diff
changeset
|
102 |
result.components = {} |
|
32d9fd110cb1
mod_server_status: corrected error.
Marco Cirillo <maranda@lightwitch.org>
parents:
541
diff
changeset
|
103 |
for _,n in ipairs(show_comps) do |
|
546
0afe88f9bdde
mod_server_status: fixed trace case when an user, mistakenly or not, sets a component which doesn't exist into the plugin config. (thanks chris)
Marco Cirillo <maranda@lightwitch.org>
parents:
544
diff
changeset
|
104 |
result.components[n] = hosts[n] and hosts[n].modules.component and hosts[n].modules.component.connected and "online" or |
|
544
f78a95aa23c4
mod_server_status: corrected mistake in the code.
Marco Cirillo <maranda@lightwitch.org>
parents:
543
diff
changeset
|
105 |
hosts[n] and hosts[n].modules.component == nil and "online" or "offline" |
|
541
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
106 |
end |
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
107 |
end |
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
108 |
|
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
109 |
return json_encode(result) |
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
110 |
end |
|
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
111 |
|
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
112 |
-- http handlers |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
113 |
|
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
114 |
local function response(code, r, h) |
|
532
967ba17b1d2a
mod_xml_status: stick to one code "punctuation" style.
Marco Cirillo <maranda@lightwitch.org>
parents:
527
diff
changeset
|
115 |
local response = { status = code, body = r } |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
116 |
|
|
532
967ba17b1d2a
mod_xml_status: stick to one code "punctuation" style.
Marco Cirillo <maranda@lightwitch.org>
parents:
527
diff
changeset
|
117 |
if h then response.headers = h end |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
118 |
return response |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
119 |
end |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
120 |
|
|
526
0529658efd1e
mod_xml_status: last code cleanup and optimization.
Marco Cirillo <maranda@lightwitch.org>
parents:
525
diff
changeset
|
121 |
local function request(method, body, request) |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
122 |
if method == "GET" then |
|
541
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
123 |
if not json_output then return response(200, forge_response_xml()) else return response(200, forge_response_json()) end |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
124 |
else |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
125 |
local err405 = r_err:format("405", "Only GET is supported") |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
126 |
return response(405, err405, {["Allow"] = "GET"}) |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
127 |
end |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
128 |
end |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
129 |
|
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
130 |
-- initialization. |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
131 |
-- init http interface |
|
564
0b52d82ea0b3
mod_server_status: added http cleanup code from mod_register_json
Marco Cirillo <maranda@lightwitch.org>
parents:
546
diff
changeset
|
132 |
|
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
133 |
local function setup() |
|
541
947103177844
mod_server_status: renamed mod_xml_status to mod_server_status as the option to output the stats in JSON was added.
Marco Cirillo <maranda@lightwitch.org>
parents:
532
diff
changeset
|
134 |
httpserver.new_from_config(ports, request, { base = "server-status" }) |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
135 |
end |
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
136 |
|
|
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
137 |
if prosody.start_time then |
|
532
967ba17b1d2a
mod_xml_status: stick to one code "punctuation" style.
Marco Cirillo <maranda@lightwitch.org>
parents:
527
diff
changeset
|
138 |
setup() |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
139 |
else |
|
532
967ba17b1d2a
mod_xml_status: stick to one code "punctuation" style.
Marco Cirillo <maranda@lightwitch.org>
parents:
527
diff
changeset
|
140 |
module:hook("server-started", setup) |
|
524
ff3ea8735d61
mod_xml_status: initial commit. Expose server status in xml format to be used on external webapps.
Marco Cirillo <maranda@lightwitch.org>
parents:
diff
changeset
|
141 |
end |