gatsby
Version:
Blazing fast modern site generator for React
63 lines (62 loc) • 1.83 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = void 0;
var _reporter = _interopRequireDefault(require("gatsby-cli/lib/reporter"));
var _utils = require("./utils");
/**
* Tracks and knows how to get a parent span for a particular
* point in query resolver for a particular query and path
*/
class GraphQLSpanTracer {
constructor(name, activityArgs) {
this.parentActivity = _reporter.default.phantomActivity(name, activityArgs);
this.activities = new Map();
}
getParentActivity() {
return this.parentActivity;
}
start() {
this.parentActivity.start();
}
end() {
this.activities.forEach(activity => {
activity.end();
});
this.parentActivity.end();
}
createResolverActivity(path, name) {
let prev = path.prev;
while (typeof ((_prev = prev) === null || _prev === void 0 ? void 0 : _prev.key) === `number`) {
var _prev;
prev = prev.prev;
}
const parentSpan = this.getActivity(prev).span;
const activity = _reporter.default.phantomActivity(`GraphQL Resolver`, {
parentSpan,
tags: {
field: name,
path: (0, _utils.pathToArray)(path).join(`.`)
}
});
this.setActivity(path, activity);
return activity;
}
getActivity(gqlPath) {
const path = (0, _utils.pathToArray)(gqlPath);
let activity;
if (path.length > 0) {
activity = this.activities.get(path.join(`.`));
if (activity) {
return activity;
}
}
return this.parentActivity;
}
setActivity(gqlPath, activity) {
const path = (0, _utils.pathToArray)(gqlPath);
this.activities.set(path.join(`.`), activity);
}
}
exports.default = GraphQLSpanTracer;
//# sourceMappingURL=graphql-span-tracer.js.map