<h1>Node <b><%= node.name %></b></h1>
<div class="updatable">

<% if (!node.running) { %>
<p class="warning">Node not running</p>
<% } else if ((node.os_pid == undefined) && (!disable_stats)) { %>
<p class="warning">Node statistics not available</p>
<% } else { %>

<% if(!disable_stats) { %>
<div class="section">
<h2>Overview</h2>
<div class="hider">
  <div class="box">
  <table class="facts facts-l">
<% if (node.being_drained) { %>
    <tr>
      <th>Status</th>
      <td><abbr class="status-yellow" title="Maintenance mode is in effect">The node was <a href="https://rabbitmq.com/upgrade.html#maintenance-mode">put under maintenance</a></abbr></td>
    </tr>
<% } %>
    <tr>
      <th>Uptime</th>
      <td><%= fmt_uptime(node.uptime) %></td>
    </tr>
    <tr>
      <th>Cores</th>
      <td><%= fmt_string(node.processors) %></td>
    </tr>
<% if (rabbit_versions_interesting) { %>
    <tr>
      <th>RabbitMQ Version</th>
      <td><%= fmt_rabbit_version(node.applications) %></td>
    </tr>
<% } %>
    <tr>
      <th>
        <a href="https://www.rabbitmq.com/configure.html" target="_blank">Config file</a>
      </th>
      <td>
  <%
     for (var i = 0; i < node.config_files.length; i++) {
       var config = fmt_escape_html(node.config_files[i]);
  %>
        <code><%= config %></code>
  <% } %>
      </td>
    </tr>
    <tr>
      <th>Database directory</th>
      <td>
        <code><%= node.db_dir %></code>
      </td>
    </tr>
    <tr>
      <th>
<% if (node.log_files.length == 1) { %>
        Log file
<% } else { %>
        Log files
<% } %>
      </th>
      <td>
      <pre style="margin-top: 0px; margin-bottom: 0px;"><%
   for (var i = 0; i < node.log_files.length; i++) {
     var config = fmt_escape_html(node.log_files[i]);
%><%= config %>
<% } %></pre>
      </td>
    </tr>
  </table>
  </div>
</div>
</div>

<% if(!disable_stats) { %>
<div class="section">
<h2>Process statistics</h2>
<div class="hider">
  <%= node_stats_prefs() %>
  <table class="facts">
    <tr>
      <th>
        File descriptors <span class="help" id="file-descriptors"></span>
      </th>
      <td>
<% if (node.fd_used != 'install_handle_from_sysinternals') { %>
        <%= node_stat_count('fd_used', 'fd_total', node, FD_THRESHOLDS) %>
<% } else { %>
        <p class="c">handle.exe missing <span class="help" id="handle-exe"></span><sub><%= node.fd_total %> available</sub></p>

<% } %>
      </td>
    </tr>
    <tr>
      <th>
        Erlang processes
      </th>
     <td>
        <%= node_stat_count('proc_used', 'proc_total', node, PROCESS_THRESHOLDS) %>
     </td>
    </tr>
    <tr>
      <th>
        Memory <span class="help" id="memory-calculation-strategy"></span>
      </th>
      <td>
<% if (node.mem_limit != 'memory_monitoring_disabled') { %>
   <%= node_stat('mem_used', 'Used', 'mem_limit', 'high watermark', node,
                 fmt_bytes, fmt_bytes_axis,
                 node.mem_alarm ? 'red' : 'green',
                 node.mem_alarm ? 'memory-alarm' : null) %>
<% } else { %>
   <%= fmt_bytes(node.mem_used) %>
<% } %>
      </td>
    </tr>
    <tr>
      <th>
        Disk space
      </th>
      <td>
<% if (node.disk_free_limit != 'disk_free_monitoring_disabled') { %>
   <%= node_stat('disk_free', 'Free', 'disk_free_limit', 'low watermark', node,
                 fmt_bytes, fmt_bytes_axis,
                 node.disk_free_alarm ? 'red' : 'green',
                 node.disk_free_alarm ? 'disk_free-alarm' : null,
                 true) %>
<% } else { %>
         (not available)
<% } %>
      </td>
    </tr>
  </table>
</div>
</div>

<div class="section-hidden">
<h2>Persistence statistics</h2>
<div class="hider">
  <%= rates_chart_or_text('mnesia-stats-count', node,
      [['RAM only', 'mnesia_ram_tx_count'],
       ['Disk', 'mnesia_disk_tx_count']],
      fmt_rate, fmt_rate_axis, true, 'Schema data store transactions', 'mnesia-transactions') %>

  <%= rates_chart_or_text('persister-msg-stats-count', node,
      [['QI Journal', 'queue_index_journal_write_count'],
       ['Store Read', 'msg_store_read_count'],
       ['Store Write', 'msg_store_write_count']],
      fmt_rate, fmt_rate_axis, true, 'Persistence operations (messages)', 'persister-operations-msg') %>

  <%= rates_chart_or_text('persister-bulk-stats-count', node,
      [['QI Read', 'queue_index_read_count'],
       ['QI Write', 'queue_index_write_count']],
      fmt_rate, fmt_rate_axis, true, 'Persistence operations (bulk)', 'persister-operations-bulk') %>
</div>
</div>

<div class="section-hidden">
<h2>I/O statistics</h2>
<div class="hider">
  <%= rates_chart_or_text('persister-io-stats-count', node,
      [['Read', 'io_read_count'],
       ['Write', 'io_write_count'],
       ['Seek', 'io_seek_count'],
       ['Sync', 'io_sync_count'],
       ['File handle reopen', 'io_reopen_count']],
      fmt_rate, fmt_rate_axis, true, 'I/O operations', 'io-operations') %>

  <%= rates_chart_or_text('persister-io-stats-bytes', node,
      [['Read', 'io_read_bytes'],
       ['Write', 'io_write_bytes']],
      fmt_rate_bytes, fmt_rate_bytes_axis, true, 'I/O data rates') %>

  <%= rates_chart_or_text('persister-io-stats-time', node,
      [['Read', 'io_read_avg_time'],
       ['Write', 'io_write_avg_time'],
       ['Seek', 'io_seek_avg_time'],
       ['Sync', 'io_sync_avg_time']],
      fmt_ms, fmt_ms, false, 'I/O average time per operation') %>
</div>
</div>

<div class="section-hidden">
<h2>Churn statistics</h2>
<div class="hider">
  <%= rates_chart_or_text('connection-churn', node,
      [['Created', 'connection_created'],
       ['Closed', 'connection_closed']],
      fmt_rate, fmt_rate_axis, true, 'Connection operations', 'connection-operations') %>

  <%= rates_chart_or_text('channel-churn', node,
      [['Created', 'channel_created'],
       ['Closed', 'channel_closed']],
      fmt_rate, fmt_rate_axis, true, 'Channel operations', 'channel-operations') %>

  <%= rates_chart_or_text('queue-churn', node,
      [['Declared', 'queue_declared'],
       ['Created', 'queue_created'],
       ['Deleted', 'queue_deleted']],
      fmt_rate, fmt_rate_axis, true, 'Queue operations', 'queue-operations') %>

</div>
</div>
<% } %>

<div class="section-hidden">
<h2>Cluster links</h2>
<div class="hider">
<% if (node.cluster_links.length > 0) { %>
<table class="list">
  <tr>
    <th>Remote node</th>
    <th>Local address</th>
    <th>Local port</th>
    <th>Remote address</th>
    <th>Remote port</th>
    <th class="plain">
      <%= chart_h3('cluster-link-data-rates', 'Data rates') %>
    </th>
  </tr>
  <%
   for (var i = 0; i < node.cluster_links.length; i++) {
     var link = node.cluster_links[i];
  %>
   <tr<%= alt_rows(i)%>>
     <td><%= link_node(link.name) %></td>
     <td><%= fmt_string(link.sock_addr) %></td>
     <td><%= fmt_string(link.sock_port) %></td>
     <td><%= fmt_string(link.peer_addr) %></td>
     <td><%= fmt_string(link.peer_port) %></td>
     <td class="plain">
       <%= rates_chart_or_text_no_heading(
           'cluster-link-data-rates', 'cluster-link-data-rates' + link.name,
           link.stats,
           [['Recv', 'recv_bytes'],
            ['Send', 'send_bytes']],
           fmt_rate_bytes, fmt_rate_bytes_axis, true) %>
     </td>
   </tr>
<% } %>
</table>
<% } else { %>
  <p>... no cluster links ...</p>
<% } %>
</div>
</div>

<% } %>

</div>
<% } %>

<!--
  The next two need to be non-updatable or we will wipe the memory details
  as soon as we have drawn it.
 -->

<% if (node.running && (node.os_pid != undefined || disable_stats)) { %>

<div class="section">
<h2>Memory details</h2>
<div class="hider">
  <div id="memory-details"></div>
  <button class="update-manual memory-button" for="memory-details" query="memory">Update</button>
</div>
</div>

<div class="section-hidden">
<h2>Binary references</h2>
<div class="hider">
  <p>
    <b>Warning:</b> Calculating binary memory use can be expensive if
    there are many small binaries in the system.
  </p>
  <div id="binary-details"></div>
  <button class="update-manual memory-button" for="binary-details" query="binary">Update</button>
</div>
</div>

<% } %>

<% if(!disable_stats) { %>
<div class="updatable">
<% if (node.running && node.os_pid != undefined) { %>

<div class="section-hidden">
<h2>Advanced</h2>
<div class="hider">
  <div class="box">
  <h3>VM</h3>
  <table class="facts">
    <tr>
      <th>OS pid</th>
      <td><%= node.os_pid %></td>
    </tr>
    <tr>
      <th>Rates mode</th>
      <td><%= node.rates_mode %></td>
    </tr>
    <tr>
      <th>Net ticktime</th>
      <td><%= node.net_ticktime %>s</td>
    </tr>
  </table>

  <table class="facts">
    <tr>
      <th>Run queue</th>
      <td><%= node.run_queue %></td>
    </tr>
    <tr>
      <th>Processors</th>
      <td><%= node.processors %></td>
    </tr>
  </table>
  </div>

  <%= rates_chart_or_text('advanced-gc-stats-count', node,
      [['GC', 'gc_num']],
      fmt_rate, fmt_rate_axis, true, 'GC operations', 'gc-operations') %>

  <%= rates_chart_or_text('advanced-gc-bytes-stats-count', node,
      [['GC bytes reclaimed', 'gc_bytes_reclaimed']],
      fmt_rate, fmt_rate_axis, true, 'GC bytes reclaimed', 'gc-bytes') %>

  <%= rates_chart_or_text('advanced-context-switches-stats-count', node,
      [['Context switches', 'context_switches']],
      fmt_rate, fmt_rate_axis, true, 'Context switch operations', 'context-switches-operations') %>

<div class="box">
  <h3>Management GC queue length</h3>
  <table class="facts">
    <% for(var k in node.metrics_gc_queue_length) { 
         if(node.metrics_gc_queue_length.hasOwnProperty(k)) { %>
    <tr>
      <th><%= k %></th>
      <td><%= node.metrics_gc_queue_length[k] %></td>
    </tr>
    <% } } %>
  </table>
</div>

<div class="box">
  <h3>Quorum queue open file metrics</h3>
  <table class="facts">
    <% for(var k in node.ra_open_file_metrics) { %>
    <tr>
      <th><%= k %></th>
      <td><%= node.ra_open_file_metrics[k] %></td>
    </tr>
    <% } %>
  </table>
</div>

<h3>Plugins <span class="help" id="plugins"></span></h3>
<table class="list">
  <tr>
    <th>Name</th>
    <th>Version</th>
    <th>Description</th>
  </tr>
  <%
     var plugins = get_plugins_list(node);
     for (var j = 0; j < plugins.length; j++) {
       var application = plugins[j];
  %>
         <tr<%= alt_rows(j)%>>
           <td><%= application.name %></td>
           <td><%= application.version %></td>
           <td><%= application.description %></td>
         </tr>
  <% } %>
</table>

<h3>All applications</h3>
<table class="list">
    <tr>
      <th>Name</th>
      <th>Version</th>
      <th>Description</th>
    </tr>
    <%
      for (var j = 0; j < node.applications.length; j++) {
        var application = node.applications[j];
    %>
       <tr<%= alt_rows(j)%>>
         <td><%= application.name %></td>
         <td><%= application.version %></td>
         <td><%= application.description %></td>
       </tr>
    <% } %>
</table>

<h3>Exchange types</h3>
<%= format('registry', {'list': node.exchange_types, 'node': node, 'show_enabled': false} ) %>
<h3>Authentication mechanisms</h3>
<%= format('registry', {'list': node.auth_mechanisms, 'node': node, 'show_enabled': true} ) %>

</div>
</div>

<% } %>
<% } %>

</div>
