88 lines
3.1 KiB
JavaScript
88 lines
3.1 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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import { diag, ValueType, } from '@opentelemetry/api';
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import { AttributeHashMap } from './state/HashMap';
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import { isObservableInstrument } from './Instruments';
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/**
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* The class implements {@link ObservableResult} interface.
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*/
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export class ObservableResultImpl {
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constructor(_instrumentName, _valueType) {
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this._instrumentName = _instrumentName;
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this._valueType = _valueType;
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/**
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* @internal
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*/
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this._buffer = new AttributeHashMap();
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}
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/**
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* Observe a measurement of the value associated with the given attributes.
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*/
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observe(value, attributes = {}) {
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if (typeof value !== 'number') {
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diag.warn(`non-number value provided to metric ${this._instrumentName}: ${value}`);
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return;
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}
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if (this._valueType === ValueType.INT && !Number.isInteger(value)) {
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diag.warn(`INT value type cannot accept a floating-point value for ${this._instrumentName}, ignoring the fractional digits.`);
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value = Math.trunc(value);
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// ignore non-finite values.
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if (!Number.isInteger(value)) {
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return;
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}
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}
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this._buffer.set(attributes, value);
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}
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}
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/**
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* The class implements {@link BatchObservableCallback} interface.
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*/
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export class BatchObservableResultImpl {
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constructor() {
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/**
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* @internal
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*/
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this._buffer = new Map();
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}
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/**
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* Observe a measurement of the value associated with the given attributes.
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*/
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observe(metric, value, attributes = {}) {
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if (!isObservableInstrument(metric)) {
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return;
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}
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let map = this._buffer.get(metric);
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if (map == null) {
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map = new AttributeHashMap();
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this._buffer.set(metric, map);
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}
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if (typeof value !== 'number') {
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diag.warn(`non-number value provided to metric ${metric._descriptor.name}: ${value}`);
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return;
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}
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if (metric._descriptor.valueType === ValueType.INT &&
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!Number.isInteger(value)) {
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diag.warn(`INT value type cannot accept a floating-point value for ${metric._descriptor.name}, ignoring the fractional digits.`);
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value = Math.trunc(value);
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// ignore non-finite values.
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if (!Number.isInteger(value)) {
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return;
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}
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}
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map.set(attributes, value);
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}
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}
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//# sourceMappingURL=ObservableResult.js.map
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