[Profiling] Profiling data access plugin

.github/CODEOWNERS

@@ -544,6 +544,7 @@ packages/kbn-plugin-helpers @elastic/kibana-operations
 examples/portable_dashboards_example @elastic/kibana-presentation
 examples/preboot_example @elastic/kibana-security @elastic/kibana-core
 src/plugins/presentation_util @elastic/kibana-presentation
+x-pack/plugins/profiling_data_access @elastic/profiling-ui
 x-pack/plugins/profiling @elastic/profiling-ui
 x-pack/packages/kbn-random-sampling @elastic/kibana-visualizations
 packages/kbn-react-field @elastic/kibana-data-discovery

docs/developer/plugin-list.asciidoc

@@ -689,6 +689,10 @@ Elastic.
 |Universal Profiling provides fleet-wide, whole-system, continuous profiling with zero instrumentation. Get a comprehensive understanding of what lines of code are consuming compute resources throughout your entire fleet by visualizing your data in Kibana using the flamegraph, stacktraces, and top functions views.
 
 
+|{kib-repo}blob/{branch}/x-pack/plugins/profiling_data_access[profilingDataAccess]
+|WARNING: Missing README.
+
+
 |{kib-repo}blob/{branch}/x-pack/plugins/remote_clusters/README.md[remoteClusters]
 |This plugin helps users manage their remote clusters, which enable cross-cluster search and cross-cluster replication.
 

package.json

@@ -555,6 +555,7 @@
     "@kbn/portable-dashboards-example": "link:examples/portable_dashboards_example",
     "@kbn/preboot-example-plugin": "link:examples/preboot_example",
     "@kbn/presentation-util-plugin": "link:src/plugins/presentation_util",
+    "@kbn/profiling-data-access-plugin": "link:x-pack/plugins/profiling_data_access",
     "@kbn/profiling-plugin": "link:x-pack/plugins/profiling",
     "@kbn/random-sampling": "link:x-pack/packages/kbn-random-sampling",
     "@kbn/react-field": "link:packages/kbn-react-field",

tsconfig.base.json

@@ -1082,6 +1082,8 @@
       "@kbn/preboot-example-plugin/*": ["examples/preboot_example/*"],
       "@kbn/presentation-util-plugin": ["src/plugins/presentation_util"],
       "@kbn/presentation-util-plugin/*": ["src/plugins/presentation_util/*"],
+      "@kbn/profiling-data-access-plugin": ["x-pack/plugins/profiling_data_access"],
+      "@kbn/profiling-data-access-plugin/*": ["x-pack/plugins/profiling_data_access/*"],
       "@kbn/profiling-plugin": ["x-pack/plugins/profiling"],
       "@kbn/profiling-plugin/*": ["x-pack/plugins/profiling/*"],
       "@kbn/random-sampling": ["x-pack/packages/kbn-random-sampling"],

x-pack/plugins/profiling/common/columnar_view_model.test.ts

@@ -7,12 +7,14 @@
 
 import { sum } from 'lodash';
 
-import { createCalleeTree } from './callee';
+import { createCalleeTree } from '@kbn/profiling-data-access-plugin/common/callee';
 import { createColumnarViewModel } from './columnar_view_model';
-import { createBaseFlameGraph, createFlameGraph } from './flamegraph';
-import { decodeStackTraceResponse } from './stack_traces';
-
-import { stackTraceFixtures } from './__fixtures__/stacktraces';
+import {
+  createBaseFlameGraph,
+  createFlameGraph,
+} from '@kbn/profiling-data-access-plugin/common/flamegraph';
+import { decodeStackTraceResponse } from '@kbn/profiling-data-access-plugin/common/stack_traces';
+import { stackTraceFixtures } from '@kbn/profiling-data-access-plugin/common/__fixtures__/stacktraces';
 
 describe('Columnar view model operations', () => {
   stackTraceFixtures.forEach(({ response, seconds, upsampledBy }) => {

x-pack/plugins/profiling/common/columnar_view_model.ts

@@ -6,8 +6,7 @@
  */
 
 import { ColumnarViewModel } from '@elastic/charts';
-
-import { ElasticFlameGraph } from './flamegraph';
+import { ElasticFlameGraph } from '@kbn/profiling-data-access-plugin/common/flamegraph';
 import { frameTypeToRGB, rgbToRGBA } from './frame_type_colors';
 
 function normalize(n: number, lower: number, upper: number): number {

x-pack/plugins/profiling/common/frame_type_colors.ts

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import { FrameType } from './profiling';
+import { FrameType } from '@kbn/profiling-data-access-plugin/common/profiling';
 
 /*
  * Helper to calculate the color of a given block to be drawn. The desirable outcomes of this are:

x-pack/plugins/profiling/common/functions.test.ts

@@ -6,11 +6,9 @@
  */
 
 import { sum } from 'lodash';
-
 import { createTopNFunctions } from './functions';
-import { decodeStackTraceResponse } from './stack_traces';
-
-import { stackTraceFixtures } from './__fixtures__/stacktraces';
+import { decodeStackTraceResponse } from '@kbn/profiling-data-access-plugin/common/stack_traces';
+import { stackTraceFixtures } from '@kbn/profiling-data-access-plugin/common/__fixtures__/stacktraces';
 
 describe('TopN function operations', () => {
   stackTraceFixtures.forEach(({ response, seconds, upsampledBy }) => {

x-pack/plugins/profiling/common/functions.ts

@@ -6,7 +6,10 @@
  */
 import * as t from 'io-ts';
 import { sumBy } from 'lodash';
-import { createFrameGroupID, FrameGroupID } from './frame_group';
+import {
+  createFrameGroupID,
+  FrameGroupID,
+} from '@kbn/profiling-data-access-plugin/common/frame_group';
 import {
   createStackFrameMetadata,
   emptyExecutable,
@@ -19,7 +22,7 @@ import {
   StackFrameMetadata,
   StackTrace,
   StackTraceID,
-} from './profiling';
+} from '@kbn/profiling-data-access-plugin/common/profiling';
 
 interface TopNFunctionAndFrameGroup {
   Frame: StackFrameMetadata;

x-pack/plugins/profiling/common/index.ts

@@ -41,18 +41,6 @@ export function timeRangeFromRequest(request: any): [number, number] {
   return [timeFrom, timeTo];
 }
 
-// Converts from a Map object to a Record object since Map objects are not
-// serializable to JSON by default
-export function fromMapToRecord<K extends string, V>(m: Map<K, V>): Record<string, V> {
-  const output: Record<string, V> = {};
-
-  for (const [key, value] of m) {
-    output[key] = value;
-  }
-
-  return output;
-}
-
 export const NOT_AVAILABLE_LABEL = i18n.translate('xpack.profiling.notAvailableLabel', {
   defaultMessage: 'N/A',
 });