44 lines
1.7 KiB
JavaScript
44 lines
1.7 KiB
JavaScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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export class ViewRegistry {
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constructor() {
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this._registeredViews = [];
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}
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addView(view) {
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this._registeredViews.push(view);
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}
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findViews(instrument, meter) {
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const views = this._registeredViews.filter(registeredView => {
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return (this._matchInstrument(registeredView.instrumentSelector, instrument) &&
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this._matchMeter(registeredView.meterSelector, meter));
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});
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return views;
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}
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_matchInstrument(selector, instrument) {
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return ((selector.getType() === undefined ||
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instrument.type === selector.getType()) &&
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selector.getNameFilter().match(instrument.name) &&
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selector.getUnitFilter().match(instrument.unit));
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}
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_matchMeter(selector, meter) {
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return (selector.getNameFilter().match(meter.name) &&
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(meter.version === undefined ||
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selector.getVersionFilter().match(meter.version)) &&
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(meter.schemaUrl === undefined ||
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selector.getSchemaUrlFilter().match(meter.schemaUrl)));
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}
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}
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//# sourceMappingURL=ViewRegistry.js.map
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