From d8833464101725e531a265312e7789c127f13912 Mon Sep 17 00:00:00 2001
From: Francesco Gualazzi <inge4pres@users.noreply.github.com>
Date: Mon, 7 Feb 2022 13:00:53 +0100
Subject: [PATCH] Stacktrace and Stackframes IDs not encoded in Kibana, use ES
 values (#6)

* removed dead code
* remove b64 encoding function, retrieve IDs from ES
---
 src/plugins/profiling/server/routes/index.ts  | 56 -------------------
 .../server/routes/search_flameChart.ts        |  7 +--
 .../profiling/server/routes/search_topN.ts    |  7 +--
 3 files changed, 4 insertions(+), 66 deletions(-)

diff --git a/src/plugins/profiling/server/routes/index.ts b/src/plugins/profiling/server/routes/index.ts
index 109bfd31f42df..bd582ecd89914 100644
--- a/src/plugins/profiling/server/routes/index.ts
+++ b/src/plugins/profiling/server/routes/index.ts
@@ -6,59 +6,3 @@
  * Side Public License, v 1.
  */
 export { registerRoutes } from './register_routes';
-
-export function getBase64Encoding(hex: string) {
-  const bin = [];
-  let i = 0;
-  let d;
-  let b;
-  while (i < hex.length) {
-    d = parseInt(hex.slice(i, i + 2), 16);
-    b = String.fromCharCode(d);
-    bin.push(b);
-    i += 2;
-  }
-  return btoa(bin.join('')).replace('+', '-').replace('/', '_');
-}
-
-export function getDocID(hi: bigint, lo: bigint) {
-  let hex = hi.toString(16);
-  const hexLo = lo.toString(16);
-  hex = '0'.repeat(16 - hex.length) + hex;
-  hex = hex + '0'.repeat(16 - hexLo.length) + hexLo;
-
-  const bin = [];
-  let i = 0;
-  let d;
-  let b;
-  while (i < hex.length) {
-    d = parseInt(hex.slice(i, i + 2), 16);
-    b = String.fromCharCode(d);
-    bin.push(b);
-    i += 2;
-  }
-
-  return btoa(bin.join('')).replace('+', '-').replace('/', '_');
-}
-
-export function getOtherDocID(hi: bigint, lo: bigint, other: bigint): string {
-  let hex = hi.toString(16);
-  const hexLo = lo.toString(16);
-  const hexOther = other.toString(16);
-  hex = '0'.repeat(16 - hex.length) + hex;
-  hex = hex + '0'.repeat(16 - hexLo.length) + hexLo;
-  hex = hex + '0'.repeat(16 - hexOther.length) + other;
-
-  const bin = [];
-  let i = 0;
-  let d;
-  let b;
-  while (i < hex.length) {
-    d = parseInt(hex.slice(i, i + 2), 24);
-    b = String.fromCharCode(d);
-    bin.push(b);
-    i += 2;
-  }
-
-  return btoa(bin.join('')).replace('+', '-').replace('/', '_');
-}
diff --git a/src/plugins/profiling/server/routes/search_flameChart.ts b/src/plugins/profiling/server/routes/search_flameChart.ts
index b41643039a5ba..cff59d70f7783 100644
--- a/src/plugins/profiling/server/routes/search_flameChart.ts
+++ b/src/plugins/profiling/server/routes/search_flameChart.ts
@@ -11,7 +11,6 @@ import { IEsSearchResponse } from '../../../data/common';
 import type { DataRequestHandlerContext } from '../../../data/server';
 import type { IRouter } from '../../../../core/server';
 import { getRemoteRoutePaths } from '../../common';
-import { getBase64Encoding } from './index';
 
 export function registerFlameChartSearchRoute(router: IRouter<DataRequestHandlerContext>) {
   const paths = getRemoteRoutePaths();
@@ -143,8 +142,7 @@ export function registerFlameChartSearchRoute(router: IRouter<DataRequestHandler
         const tracesDocIDs: string[] = [];
         resFlamegraphTraces.rawResponse.aggregations.sample.group_by.buckets.forEach(
           (stackTraceItem: any) => {
-            const docID = getBase64Encoding(stackTraceItem.key);
-            tracesDocIDs.push(docID);
+            tracesDocIDs.push(stackTraceItem.key);
           }
         );
 
@@ -161,8 +159,7 @@ export function registerFlameChartSearchRoute(router: IRouter<DataRequestHandler
           // profiling-events to profiling-stack-traces
           if (trace._source) {
             for (let i = 0; i < trace._source.Offset.length; i++) {
-              const docID = getBase64Encoding(trace._source.FileIDHash[i]);
-              stackFrameDocIDs.push(docID);
+              stackFrameDocIDs.push(trace._source.FrameID[i]);
             }
           }
         });
diff --git a/src/plugins/profiling/server/routes/search_topN.ts b/src/plugins/profiling/server/routes/search_topN.ts
index 3b9717b1f81bb..7ce4271c71f05 100644
--- a/src/plugins/profiling/server/routes/search_topN.ts
+++ b/src/plugins/profiling/server/routes/search_topN.ts
@@ -10,7 +10,6 @@ import { IEsSearchRequest } from '../../../data/server';
 import { IEsSearchResponse } from '../../../data/common';
 import type { DataRequestHandlerContext } from '../../../data/server';
 import type { IRouter } from '../../../../core/server';
-import { getBase64Encoding } from './index';
 
 export function queryTopNCommon(
   router: IRouter<DataRequestHandlerContext>,
@@ -100,9 +99,7 @@ export function queryTopNCommon(
           const docIDs: string[] = [];
           resTopNStackTraces.rawResponse.aggregations.histogram.buckets.forEach((timeInterval) => {
             timeInterval.group_by.buckets.forEach((stackTraceItem: any) => {
-              const docID = getBase64Encoding(stackTraceItem.key);
-
-              docIDs.push(docID);
+              docIDs.push(stackTraceItem.key);
             });
           });
 
@@ -130,7 +127,7 @@ export function queryTopNCommon(
         return response.customError({
           statusCode: e.statusCode ?? 500,
           body: {
-            message: e.message,
+            message: 'Profiling TopN request failed: ' + e.message + '; full error ' + e.toString(),
           },
         });
       }