www/rpcz.tmpl

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{{> www/common-header.tmpl }}

<h2>RPC durations
  <button class="btn btn-warning btn-xs" onClick="reset_all();">
    Reset all
  </button>
</h2>

<p class="lead">This page shows the durations of all RPCs served by this
 <samp>{{__common__.process-name}}</samp> process.
</p>

<label>
  <input type="checkbox" checked="true" id="toggle" onClick="toggleRefresh()"/>
  <span id="refresh_on">Auto-refresh on</span>
</label>  Last updated: <span id="last-updated"></span>

{{#servers}}

<h3><samp>{{name}} </samp>
  <button class="btn btn-warning btn-xs" onClick="reset_server('{{name}}');">
    Reset stats
  </button>
</h3>

<table class='table table-hover table-bordered' id='{{name}}'>
  <tr>
    <th>Method</th>
    <th>Duration summary</th>
    <th>In Flight</th>
    <th></th>
  </tr>
  {{#methods}}
  <tr>
    <td><samp>{{name}}</samp></td>
    <td>{{summary}}</td>
    <td>{{in_flight}}</td>
    <td align="center">
      <button class="btn btn-warning btn-xs"
              onClick="reset_method('{{server_name}}', '{{name}}');">
        Reset
      </button>
    </td>
  </tr>
  {{/methods}}
</table>
{{/servers}}

<script>
function reset_all() {
  var xhr = new XMLHttpRequest();
  xhr.open('GET', "/rpcz_reset", true);
  xhr.send();
}

function reset_method(server, method) {
  var xhr = new XMLHttpRequest();
  xhr.open('GET', "/rpcz_reset?server=" + server + "&method=" + method, true);
  xhr.send();
}

function reset_server(server) {
  var xhr = new XMLHttpRequest();
  xhr.open('GET', "/rpcz_reset?server=" + server, true);
  xhr.send();
}

function refresh() {
  var xhr = new XMLHttpRequest();
  xhr.responseType = 'text';
  xhr.timeout = 60000;
  xhr.onload = function(ignored_arg) {
    if (xhr.status != 200) {
      return;
    }
    var blob = xhr.response;
    json = JSON.parse(blob);
    for (var i = 0; i < json["servers"].length; ++i) {
      var tbl_json = json["servers"][i];
      var table = document.getElementById(tbl_json["name"]);
      if (!table) continue;
      // Delete all existing rows, stopping at 1 to save the header
      for (var j = table.rows.length - 1; j >= 1; --j) {
        table.deleteRow(j);
      }
      tbl_json["methods"].forEach(function(method) {
        var row = table.insertRow();
        row.insertCell().innerHTML = "<samp>" + method.name + "</samp>";
        row.insertCell().innerHTML = method.summary;
        row.insertCell().innerHTML = method.in_flight;
        var reset_cell = row.insertCell();
        reset_cell.align = "center";
        var button = document.createElement("button");
        button.className = "btn btn-warning btn-xs";
        button.appendChild(document.createTextNode("Reset"));
        button.onclick = function() { reset_method(method.server_name, method.name); }

        reset_cell.appendChild(button);
      });
    }

    document.getElementById("last-updated").textContent = new Date();
  }

  xhr.ontimeout = function(){ }
  xhr.open('GET', "/rpcz?json", true);
  xhr.send();
}

document.getElementById("last-updated").textContent = new Date();
var intervalId = setInterval(refresh, 1000);

function toggleRefresh() {
  if (document.getElementById("toggle").checked == true) {
    intervalId = setInterval(refresh, 1000);
    document.getElementById("refresh_on").textContent = "Auto-refresh on";
  } else {
    clearInterval(intervalId);
    document.getElementById("refresh_on").textContent = "Auto-refresh off";
  }
}
</script>

{{> www/common-footer.tmpl }}