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Web Dashboard: added a page for displaying MySQL queries at workers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| #fwk-worker-mysql-queries-controls label { | ||
| font-weight: bold; | ||
| } | ||
| table#fwk-worker-mysql-queries caption { | ||
| caption-side: top; | ||
| text-align: right; | ||
| padding-top: 0; | ||
| } | ||
| table#fwk-worker-mysql-queries > thead > tr > th.sticky { | ||
| position:sticky; | ||
| top:80px; | ||
| z-index:2; | ||
| } | ||
| table#fwk-worker-mysql-queries tbody th, | ||
| table#fwk-worker-mysql-queries tbody td { | ||
| vertical-align:middle; | ||
| } | ||
| table#fwk-worker-mysql-queries pre { | ||
| padding: 0; | ||
| margin: 0; | ||
| } | ||
| table#fwk-worker-mysql-queries caption.updating { | ||
| background-color: #ffeeba; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,214 @@ | ||
| define([ | ||
| 'webfwk/CSSLoader', | ||
| 'webfwk/Fwk', | ||
| 'webfwk/FwkApplication', | ||
| 'qserv/Common', | ||
| 'underscore'], | ||
|
|
||
| function(CSSLoader, | ||
| Fwk, | ||
| FwkApplication, | ||
| Common, | ||
| _) { | ||
|
|
||
| CSSLoader.load('qserv/css/QservWorkerMySQLQueries.css'); | ||
|
|
||
| class QservWorkerMySQLQueries extends FwkApplication { | ||
|
|
||
| constructor(name) { | ||
| super(name); | ||
| } | ||
| fwk_app_on_show() { | ||
| console.log('show: ' + this.fwk_app_name); | ||
| this.fwk_app_on_update(); | ||
| } | ||
| fwk_app_on_hide() { | ||
| console.log('hide: ' + this.fwk_app_name); | ||
| } | ||
| fwk_app_on_update() { | ||
| if (this.fwk_app_visible) { | ||
| this._init(); | ||
| if (this._prev_update_sec === undefined) { | ||
| this._prev_update_sec = 0; | ||
| } | ||
| let now_sec = Fwk.now().sec; | ||
| if (now_sec - this._prev_update_sec > this._update_interval_sec()) { | ||
| this._prev_update_sec = now_sec; | ||
| this._init(); | ||
| this._load(); | ||
| } | ||
| } | ||
| } | ||
| _init() { | ||
| if (this._initialized === undefined) this._initialized = false; | ||
| if (this._initialized) return; | ||
| this._initialized = true; | ||
| let html = ` | ||
| <div class="row" id="fwk-worker-mysql-queries-controls"> | ||
| <div class="col"> | ||
| <div class="form-row"> | ||
| <div class="form-group col-md-3"> | ||
| <label for="worker">Worker:</label> | ||
| <select id="worker" class="form-control form-control-selector"> | ||
| </select> | ||
| </div> | ||
| <div class="form-group col-md-1"> | ||
| <label for="update-interval"><i class="bi bi-arrow-repeat"></i> interval:</label> | ||
| <select id="update-interval" class="form-control form-control-selector"> | ||
| <option value="5">5 sec</option> | ||
| <option value="10" selected>10 sec</option> | ||
| <option value="20">20 sec</option> | ||
| <option value="30">30 sec</option> | ||
| <option value="60">1 min</option> | ||
| <option value="120">2 min</option> | ||
| <option value="300">5 min</option> | ||
| </select> | ||
| </div> | ||
| <div class="form-group col-md-1"> | ||
| <label for="reset-controls-form"> </label> | ||
| <button id="reset-controls-form" class="btn btn-primary form-control">Reset</button> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <div class="row"> | ||
| <div class="col"> | ||
| <table class="table table-sm table-hover table-bordered" id="fwk-worker-mysql-queries"> | ||
| <thead class="thead-light"> | ||
| <tr> | ||
| <th class="sticky" style="text-align:right;">Id</th> | ||
| <th class="sticky" style="text-align:right;">Time</th> | ||
| <th class="sticky">State</th> | ||
| <th class="sticky" style="text-align:center;"><i class="bi bi-clipboard-fill"></i></th> | ||
| <th class="sticky" style="text-align:center;"><i class="bi bi-info-circle-fill"></i></th> | ||
| <th class="sticky">Query</th> | ||
| </tr> | ||
| </thead> | ||
| <caption class="updating">Loading...</caption> | ||
| <tbody></tbody> | ||
| </table> | ||
| </div> | ||
| </div>`; | ||
| let cont = this.fwk_app_container.html(html); | ||
| cont.find(".form-control-selector").change(() => { | ||
| this._load(); | ||
| }); | ||
| cont.find("button#reset-controls-form").click(() => { | ||
| this._set_update_interval_sec(10); | ||
| this._load(); | ||
| }); | ||
| } | ||
| _form_control(elem_type, id) { | ||
| if (this._form_control_obj === undefined) this._form_control_obj = {}; | ||
| if (!_.has(this._form_control_obj, id)) { | ||
| this._form_control_obj[id] = this.fwk_app_container.find(elem_type + '#' + id); | ||
| } | ||
| return this._form_control_obj[id]; | ||
| } | ||
| _update_interval_sec() { return this._form_control('select', 'update-interval').val(); } | ||
| _set_update_interval_sec(val) { this._form_control('select', 'update-interval').val(val); } | ||
| _worker() { return this._form_control('select', 'worker').val(); } | ||
| _set_worker(val) { this._form_control('select', 'worker').val(val); } | ||
| _set_workers(workers) { | ||
| const prev_worker = this._worker(); | ||
| let html = ''; | ||
| for (let i in workers) { | ||
| const worker = workers[i]; | ||
| const selected = (_.isEmpty(prev_worker) && (i === 0)) || | ||
| (!_.isEmpty(prev_worker) && (prev_worker === worker)); | ||
| html += ` | ||
| <option value="${worker}" ${selected ? "selected" : ""}>${worker}</option>`; | ||
| } | ||
| this._form_control('select', 'worker').html(html); | ||
| } | ||
| _table() { | ||
| if (this._table_obj === undefined) { | ||
| this._table_obj = this.fwk_app_container.find('table#fwk-worker-mysql-queries'); | ||
| } | ||
| return this._table_obj; | ||
| } | ||
| _load() { | ||
| if (this._loading === undefined) this._loading = false; | ||
| if (this._loading) return; | ||
| this._loading = true; | ||
| this._table().children('caption').addClass('updating'); | ||
| Fwk.web_service_GET( | ||
| "/replication/config", | ||
| {version: Common.RestAPIVersion}, | ||
| (data) => { | ||
| let workers = []; | ||
| for (let i in data.config.workers) { | ||
| workers.push(data.config.workers[i].name); | ||
| } | ||
| this._set_workers(workers); | ||
| this._load_queries(); | ||
| }, | ||
| (msg) => { | ||
| console.log('request failed', this.fwk_app_name, msg); | ||
| this._table().children('caption').html('<span style="color:maroon">No Response</span>'); | ||
| this._table().children('caption').removeClass('updating'); | ||
| this._loading = false; | ||
| } | ||
| ); | ||
| } | ||
| _load_queries() { | ||
| Fwk.web_service_GET( | ||
| "/replication/qserv/worker/db/" + this._worker(), | ||
| { timeout_sec: 2, version: Common.RestAPIVersion | ||
| }, | ||
| (data) => { | ||
| if (data.success) { | ||
| this._display(data.status.queries); | ||
| Fwk.setLastUpdate(this._table().children('caption')); | ||
| } else { | ||
| console.log('request failed', this.fwk_app_name, data.error); | ||
| this._table().children('caption').html('<span style="color:maroon">' + data.error + '</span>'); | ||
| } | ||
| this._table().children('caption').removeClass('updating'); | ||
| this._loading = false; | ||
| }, | ||
| (msg) => { | ||
| console.log('request failed', this.fwk_app_name, msg); | ||
| this._table().children('caption').html('<span style="color:maroon">No Response</span>'); | ||
| this._table().children('caption').removeClass('updating'); | ||
| this._loading = false; | ||
| } | ||
| ); | ||
| } | ||
| _display(queries) { | ||
| const queryInspectTitle = "Click to see detailed info (progress, messages, etc.) on the query."; | ||
| const COL_Id = 0, COL_Command = 4, COL_Time = 5, COL_State = 6, COL_Info = 7; | ||
| let thead = this._table().children('thead'); | ||
| let tbody = this._table().children('tbody'); | ||
| if (_.isEmpty(queries.columns)) { | ||
| thead.html(''); | ||
| tbody.html(''); | ||
| return; | ||
| } | ||
| let html = '<tr>'; | ||
| for (let i in queries.columns) { | ||
| html += `<td>${queries.columns[i]}</td>`; | ||
| } | ||
| html += '</tr>'; | ||
| thead.html(html); | ||
| html = ''; | ||
| for (let i in queries.rows) { | ||
| let row = queries.rows[i]; | ||
| html = '<tr>'; | ||
| for (let j in row) { | ||
| html += `<td style="text-align:left;"><pre>${row[j]}</pre></td>`; | ||
| } | ||
| html += '</tr>'; | ||
| } | ||
| tbody.html(html); | ||
| let displayQuery = function(e) { | ||
| let button = $(e.currentTarget); | ||
| let queryId = button.parent().parent().attr("id"); | ||
| Fwk.find("Status", "Query Inspector").set_query_id(queryId); | ||
| Fwk.show("Status", "Query Inspector"); | ||
| }; | ||
| tbody.find("button.inspect-query").click(displayQuery); | ||
| } | ||
| } | ||
| return QservWorkerMySQLQueries; | ||
| }); |