profiler charts

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

@@ -0,0 +1,101 @@
+const _ = require('lodash');
+
+function formatProfilerEntry(obj) {
+  const ts = obj.ts;
+  const stats = { millis: obj.millis };
+  let op = obj.op;
+  let doc;
+  let query;
+  let ext;
+  if (op == 'query') {
+    const cmd = obj.command || obj.query;
+    doc = cmd.find;
+    query = cmd.filter;
+    ext = _.pick(cmd, ['sort', 'limit', 'skip']);
+  } else if (op == 'update') {
+    doc = obj.ns.split('.').slice(-1)[0];
+    query = obj.command && obj.command.q;
+    ext = _.pick(obj, ['nModified', 'nMatched']);
+  } else if (op == 'insert') {
+    doc = obj.ns.split('.').slice(-1)[0];
+    ext = _.pick(obj, ['ninserted']);
+  } else if (op == 'remove') {
+    doc = obj.ns.split('.').slice(-1)[0];
+    query = obj.command && obj.command.q;
+  } else if (op == 'command' && obj.command) {
+    const cmd = obj.command;
+    if (cmd.count) {
+      op = 'count';
+      query = cmd.query;
+    } else if (cmd.aggregate) {
+      op = 'aggregate';
+      query = cmd.pipeline;
+    } else if (cmd.distinct) {
+      op = 'distinct';
+      query = cmd.query;
+      ext = _.pick(cmd, ['key']);
+    } else if (cmd.drop) {
+      op = 'drop';
+    } else if (cmd.findandmodify) {
+      op = 'findandmodify';
+      query = cmd.query;
+      ext = _.pick(cmd, ['sort', 'update', 'remove', 'fields', 'upsert', 'new']);
+    } else if (cmd.group) {
+      op = 'group';
+      doc = cmd.group.ns;
+      ext = _.pick(cmd, ['key', 'initial', 'cond', '$keyf', '$reduce', 'finalize']);
+    } else if (cmd.map) {
+      op = 'map';
+      doc = cmd.mapreduce;
+      query = _.omit(cmd, ['mapreduce', 'map', 'reduce']);
+      ext = { map: cmd.map, reduce: cmd.reduce };
+    } else {
+      // unknown command
+      op = 'unknown';
+      query = obj;
+    }
+  } else {
+    // unknown operation
+    query = obj;
+  }
+
+  return {
+    ts,
+    op,
+    doc,
+    query,
+    ext,
+    stats,
+  };
+}
+
+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,
+};