profiler charts

plugins/dbgate-plugin-mongo/src/backend/index.js

@@ -1,12 +1,16 @@
 const driver = require('./driver');
-const formatProfilerEntry = require('../frontend/formatProfilerEntry');
-const formatProfilerChartEntry = require('../frontend/formatProfilerChartEntry');
+const {
+  formatProfilerEntry,
+  extractProfileTimestamp,
+  aggregateProfileChartEntry,
+} = require('../frontend/profilerFunctions');
 
 module.exports = {
   packageName: 'dbgate-plugin-mongo',
   drivers: [driver],
   functions: {
     formatProfilerEntry,
-    formatProfilerChartEntry,
+    extractProfileTimestamp,
+    aggregateProfileChartEntry,
   },
 };

plugins/dbgate-plugin-mongo/src/frontend/driver.js

@@ -35,10 +35,15 @@ const driver = {
   supportsServerSummary: true,
   supportsDatabaseProfiler: true,
   profilerFormatterFunction: 'formatProfilerEntry@dbgate-plugin-mongo',
-  profilerChartFormatterFunction: 'formatProfilerChartEntry@dbgate-plugin-mongo',
+  profilerTimestampFunction: 'extractProfileTimestamp@dbgate-plugin-mongo',
+  profilerChartAggregateFunction: 'aggregateProfileChartEntry@dbgate-plugin-mongo',
   profilerChartMeasures: [
-    { label: 'Req count', field: 'count' },
-    { label: 'Duration', field: 'millis' },
+    { label: 'Req count/s', field: 'countPerSec' },
+    { label: 'Avg duration', field: 'avgDuration' },
+
+    // { label: 'Req count/s', field: 'countPerSec', perSecond: true },
+    // { field: 'countAll', hidden: true },
+    // { label: 'Avg duration', field: 'millis', perField: 'countAll' },
   ],
   databaseUrlPlaceholder: 'e.g. mongodb://username:password@mongodb.mydomain.net/dbname',
 

plugins/dbgate-plugin-mongo/src/frontend/formatProfilerChartEntry.js

@@ -1,14 +0,0 @@
-const _ = require('lodash');
-const formatProfilerEntry = require('./formatProfilerEntry');
-
-function formatProfilerChartEntry(obj) {
-  const fmt = formatProfilerEntry(obj);
-
-  return {
-    ts: fmt.ts,
-    millis: fmt.stats.millis,
-    count: 1,
-  };
-}
-
-module.exports = formatProfilerChartEntry;

plugins/dbgate-plugin-mongo/src/frontend/index.js

@@ -1,12 +1,12 @@
 import driver from './driver';
-import formatProfilerEntry from './formatProfilerEntry';
-import formatProfilerChartEntry from './formatProfilerChartEntry';
+import { formatProfilerEntry, extractProfileTimestamp, aggregateProfileChartEntry } from './profilerFunctions';
 
 export default {
   packageName: 'dbgate-plugin-mongo',
   drivers: [driver],
   functions: {
     formatProfilerEntry,
-    formatProfilerChartEntry,
+    extractProfileTimestamp,
+    aggregateProfileChartEntry,
   },
 };

plugins/dbgate-plugin-mongo/src/frontend/profilerFunctions.js

@@ -69,4 +69,33 @@ function formatProfilerEntry(obj) {
   };
 }
 
-module.exports = formatProfilerEntry;
+function extractProfileTimestamp(obj) {
+  return obj.ts;
+}
+
+function aggregateProfileChartEntry(aggr, obj, stepDuration) {
+  // const fmt = formatProfilerEntry(obj);
+
+  const countAll = (aggr.countAll || 0) + 1;
+  const sumMillis = (aggr.sumMillis || 0) + obj.millis;
+
+  return {
+    countAll,
+    sumMillis,
+    countPerSec: (countAll / stepDuration) * 1000,
+    avgDuration: sumMillis / countAll,
+  };
+
+  //   return {
+  //     ts: fmt.ts,
+  //     millis: fmt.stats.millis,
+  //     countAll: 1,
+  //     countPerSec: 1,
+  //   };
+}
+
+module.exports = {
+  formatProfilerEntry,
+  extractProfileTimestamp,
+  aggregateProfileChartEntry,
+};