impala/www/query_profile.tmpl

{{?__raw__}}{{{profile}}}{{/__raw__}}

{{^__raw__}}

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Licensed to the Apache Software Foundation (ASF) under one
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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

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KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
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-->
{{> www/common-header.tmpl }}

{{> www/query_detail_tabs.tmpl }}

<script src="{{ __common__.host-url }}/www/scripts/compression_util.js" type="module"></script>

<br/>
<div id="profile_download_section">
    <h4>Download Profile (Available Formats):
        <a style="font-size:16px;" class="btn btn-primary profile-download"
            href="{{ __common__.host-url }}/query_profile_encoded?query_id={{query_id}}"
            download="thrift_profile_{{query_id}}">Thrift</a>
        <a style="font-size:16px;" class="btn btn-primary profile-download"
            href="{{ __common__.host-url }}/query_profile_json?query_id={{query_id}}"
            download="json_profile_{{query_id}}">Json</a>
        <a style="font-size:16px;" class="btn btn-primary profile-download"
            href="{{ __common__.host-url }}/query_profile_plain_text?query_id={{query_id}}"
            download="profile_{{query_id}}">Text</a>
    </h4>
</div>

<pre id="plain_text_profile_field">{{profile}}</pre>

<script type="module">
$("#profile-tab").addClass("active");

import {inflateParseJSON}
    from "{{ __common__.host-url }}/www/scripts/compression_util.js";

const db_open_req = indexedDB.open("imported_queries");
let db;

const supported_tabs = ["Query", "Timeline", "Text plan", "Profile"];

function formatNanoseconds(ns) {
  const NS_IN_US = 1_000;
  const NS_IN_MS = 1_000_000;
  const NS_IN_SEC = 1_000_000_000;
  const NS_IN_MIN = 60 * NS_IN_SEC;
  const NS_IN_HOUR = 60 * NS_IN_MIN;

  let remaining = ns;
  const parts = [];

  const hours = Math.floor(remaining / NS_IN_HOUR);
  if (hours > 0) {
    parts.push(`${hours}h`);
    remaining %= NS_IN_HOUR;
  }

  const minutes = Math.floor(remaining / NS_IN_MIN);
  if (minutes > 0) {
    parts.push(`${minutes}m`);
    remaining %= NS_IN_MIN;
  }

  const seconds = Math.floor(remaining / NS_IN_SEC);
  if (parts.length < 2 && seconds > 0) {
    parts.push(`${seconds}s`);
    remaining %= NS_IN_SEC;
  }

  const milliseconds = Math.floor(remaining / NS_IN_MS);
  if (parts.length < 2 && milliseconds > 0) {
    parts.push(`${milliseconds}ms`);
    remaining %= NS_IN_MS;
  }

  const microseconds = Math.floor(remaining / NS_IN_US);
  if (parts.length < 2 && microseconds > 0) {
    parts.push(`${microseconds}us`);
    remaining %= NS_IN_US;
  }

  if (parts.length < 2 && remaining > 0) {
    parts.push(`${remaining}ns`);
  }

  // If input was 0 ns
  return parts.length ? parts.join('') : '0ns';
}

function profileToString(profile, indent="") {
  let info_strings = "";
  if (profile.info_strings) {
    profile.info_strings.forEach(info => {
      info_strings = `${info_strings}${indent}  ${info.key}: ${info.value}\n`;
    });
  }
  let event_sequences = "";
  if (profile.event_sequences && profile.event_sequences.length > 0) {
    event_sequences = `${event_sequences}${indent}  Event Sequences:\n`;
    profile.event_sequences.forEach(eventSeq => {
      event_sequences = `${event_sequences}${indent}    Offset: ${eventSeq.offset}\n`;
      event_sequences = `${event_sequences}${indent}    Events:\n`;
      eventSeq.events.forEach(event => {
        event_sequences = `${event_sequences}${indent}      ${event.label}: ${formatNanoseconds(event.timestamp)}\n`;
      });
    });
  }
  let child_profiles = "";
  if (profile.child_profiles) {
    profile.child_profiles.forEach(childProfile => {
      child_profiles = `${child_profiles}${profileToString(childProfile, indent + "  ")}`;
    });
  }
  let counters = "";
  if (profile.counters && profile.counters.length > 0) {
    counters = `${counters}${indent}  Counters:\n`;
      profile.counters.forEach(counter => {
        counters = `${counters}${indent}    ${counter.counter_name}: ${counter.value} ${counter.unit}\n`;
    });
  }
  return `${indent}${profile.profile_name}:\n${info_strings}${event_sequences}${child_profiles}${counters}`;
}

document.querySelectorAll('.profile-download').forEach((profile_link) => {
  profile_link.download = profile_link.download.replace(/\W/g,'_');
});

if (window.location.search.includes("imported")) {
  profile_download_section.remove();
  const alert_message = document.getElementsByClassName("alert alert-danger")[0];
  if (alert_message) {
    alert_message.remove();
  }
  let nav_links = document.getElementsByClassName("nav nav-tabs")[0];
  nav_links = nav_links.getElementsByClassName("nav-link");
  for (let i = 0; i < nav_links.length;) {
    if (supported_tabs.includes(nav_links[i].textContent)) {
      nav_links[i].href = `${nav_links[i].href}&imported=true`;
      i++;
    } else {
      nav_links[i].parentElement.remove();
    }
  }

  db_open_req.onsuccess = (e) => {
    db = e.target.result;
    db.onerror = (e) => {
      console.log("IndexedDB error");
      console.log(e);
    }
    const profile_store = db.transaction("profiles", "readonly").objectStore("profiles");
    profile_store.get(getQueryID()).onsuccess = (e) => {
      plain_text_profile_field.textContent = profileToString(
          inflateParseJSON(e.target.result.profile).contents);
    };
  };
}
</script>
{{> www/common-footer.tmpl }}

{{/__raw__}}