98 lines
2.6 KiB
TypeScript
98 lines
2.6 KiB
TypeScript
/*
|
|
Copyright 2023 New Vector Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
import { Attributes } from "@opentelemetry/api";
|
|
import { GroupCallStatsReport } from "matrix-js-sdk/src/webrtc/groupCall";
|
|
import {
|
|
ByteSentStatsReport,
|
|
ConnectionStatsReport,
|
|
SummaryStatsReport,
|
|
} from "matrix-js-sdk/src/webrtc/stats/statsReport";
|
|
|
|
export class ObjectFlattener {
|
|
public static flattenConnectionStatsReportObject(
|
|
statsReport: GroupCallStatsReport<ConnectionStatsReport>
|
|
): Attributes {
|
|
const flatObject = {};
|
|
ObjectFlattener.flattenObjectRecursive(
|
|
statsReport.report,
|
|
flatObject,
|
|
"matrix.stats.conn.",
|
|
0
|
|
);
|
|
return flatObject;
|
|
}
|
|
|
|
public static flattenByteSentStatsReportObject(
|
|
statsReport: GroupCallStatsReport<ByteSentStatsReport>
|
|
): Attributes {
|
|
const flatObject = {};
|
|
ObjectFlattener.flattenObjectRecursive(
|
|
statsReport.report,
|
|
flatObject,
|
|
"matrix.stats.bytesSent.",
|
|
0
|
|
);
|
|
return flatObject;
|
|
}
|
|
|
|
static flattenSummaryStatsReportObject(
|
|
statsReport: GroupCallStatsReport<SummaryStatsReport>
|
|
) {
|
|
const flatObject = {};
|
|
ObjectFlattener.flattenObjectRecursive(
|
|
statsReport.report,
|
|
flatObject,
|
|
"matrix.stats.summary.",
|
|
0
|
|
);
|
|
return flatObject;
|
|
}
|
|
|
|
public static flattenObjectRecursive(
|
|
obj: Object,
|
|
flatObject: Attributes,
|
|
prefix: string,
|
|
depth: number
|
|
): void {
|
|
if (depth > 10)
|
|
throw new Error(
|
|
"Depth limit exceeded: aborting VoipEvent recursion. Prefix is " +
|
|
prefix
|
|
);
|
|
let entries;
|
|
if (obj instanceof Map) {
|
|
entries = obj.entries();
|
|
} else {
|
|
entries = Object.entries(obj);
|
|
}
|
|
for (const [k, v] of entries) {
|
|
if (["string", "number", "boolean"].includes(typeof v) || v === null) {
|
|
let value;
|
|
value = v === null ? "null" : v;
|
|
value = typeof v === "number" && Number.isNaN(v) ? "NaN" : value;
|
|
flatObject[prefix + k] = value;
|
|
} else if (typeof v === "object") {
|
|
ObjectFlattener.flattenObjectRecursive(
|
|
v,
|
|
flatObject,
|
|
prefix + k + ".",
|
|
depth + 1
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|