applicationinsights
Version:
Microsoft Application Insights module for Node.js
54 lines • 2.23 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.enable = exports.subscriber = void 0;
var api_1 = require("@opentelemetry/api");
var Constants_1 = require("../../Declarations/Constants");
var diagnostic_channel_1 = require("diagnostic-channel");
var SpanParser = require("./SpanParser");
var AsyncHooksScopeManager_1 = require("../AsyncHooksScopeManager");
var clients = [];
var subscriber = function (event) {
try {
var span_1 = event.data;
var telemetry_1 = SpanParser.spanToTelemetryContract(span_1);
AsyncHooksScopeManager_1.AsyncScopeManager.with(span_1, function () {
clients.forEach(function (client) {
if (span_1.kind === api_1.SpanKind.SERVER || span_1.kind === api_1.SpanKind.CONSUMER) {
client.trackRequest(telemetry_1);
}
else if (span_1.kind === api_1.SpanKind.CLIENT || span_1.kind === api_1.SpanKind.INTERNAL || span_1.kind === api_1.SpanKind.PRODUCER) {
client.trackDependency(telemetry_1);
}
});
});
}
catch (err) {
{ /** ignore errors */ }
}
};
exports.subscriber = subscriber;
function enable(enabled, client) {
if (enabled) {
var clientFound = clients.find(function (c) { return c == client; });
if (clientFound) {
return;
}
if (clients.length === 0) {
diagnostic_channel_1.channel.subscribe("azure-coretracing", exports.subscriber, diagnostic_channel_1.trueFilter, function (module, version) {
var statsbeat = client.getStatsbeat();
if (statsbeat) {
statsbeat.addInstrumentation(Constants_1.StatsbeatInstrumentation.AZURE_CORE_TRACING);
}
});
}
clients.push(client);
}
else {
clients = clients.filter(function (c) { return c != client; });
if (clients.length === 0) {
diagnostic_channel_1.channel.unsubscribe("azure-coretracing", exports.subscriber);
}
}
}
exports.enable = enable;
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