@opentelemetry/sdk-metrics
Version:
46 lines • 1.84 kB
JavaScript
;
/*
* Copyright The OpenTelemetry Authors
*
* 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
*
* https://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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.ViewRegistry = void 0;
class ViewRegistry {
_registeredViews = [];
addView(view) {
this._registeredViews.push(view);
}
findViews(instrument, meter) {
const views = this._registeredViews.filter(registeredView => {
return (this._matchInstrument(registeredView.instrumentSelector, instrument) &&
this._matchMeter(registeredView.meterSelector, meter));
});
return views;
}
_matchInstrument(selector, instrument) {
return ((selector.getType() === undefined ||
instrument.type === selector.getType()) &&
selector.getNameFilter().match(instrument.name) &&
selector.getUnitFilter().match(instrument.unit));
}
_matchMeter(selector, meter) {
return (selector.getNameFilter().match(meter.name) &&
(meter.version === undefined ||
selector.getVersionFilter().match(meter.version)) &&
(meter.schemaUrl === undefined ||
selector.getSchemaUrlFilter().match(meter.schemaUrl)));
}
}
exports.ViewRegistry = ViewRegistry;
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