tasq/node_modules/@opentelemetry/sdk-metrics/build/esm/state/MetricStorageRegistry.js

155 lines
7.5 KiB
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.
*/
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
import { isDescriptorCompatibleWith, } from '../InstrumentDescriptor';
import * as api from '@opentelemetry/api';
import { getConflictResolutionRecipe, getIncompatibilityDetails, } from '../view/RegistrationConflicts';
/**
* Internal class for storing {@link MetricStorage}
*/
var MetricStorageRegistry = /** @class */ (function () {
function MetricStorageRegistry() {
this._sharedRegistry = new Map();
this._perCollectorRegistry = new Map();
}
MetricStorageRegistry.create = function () {
return new MetricStorageRegistry();
};
MetricStorageRegistry.prototype.getStorages = function (collector) {
var e_1, _a, e_2, _b;
var storages = [];
try {
for (var _c = __values(this._sharedRegistry.values()), _d = _c.next(); !_d.done; _d = _c.next()) {
var metricStorages = _d.value;
storages = storages.concat(metricStorages);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
}
finally { if (e_1) throw e_1.error; }
}
var perCollectorStorages = this._perCollectorRegistry.get(collector);
if (perCollectorStorages != null) {
try {
for (var _e = __values(perCollectorStorages.values()), _f = _e.next(); !_f.done; _f = _e.next()) {
var metricStorages = _f.value;
storages = storages.concat(metricStorages);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
}
finally { if (e_2) throw e_2.error; }
}
}
return storages;
};
MetricStorageRegistry.prototype.register = function (storage) {
this._registerStorage(storage, this._sharedRegistry);
};
MetricStorageRegistry.prototype.registerForCollector = function (collector, storage) {
var storageMap = this._perCollectorRegistry.get(collector);
if (storageMap == null) {
storageMap = new Map();
this._perCollectorRegistry.set(collector, storageMap);
}
this._registerStorage(storage, storageMap);
};
MetricStorageRegistry.prototype.findOrUpdateCompatibleStorage = function (expectedDescriptor) {
var storages = this._sharedRegistry.get(expectedDescriptor.name);
if (storages === undefined) {
return null;
}
// If the descriptor is compatible, the type of their metric storage
// (either SyncMetricStorage or AsyncMetricStorage) must be compatible.
return this._findOrUpdateCompatibleStorage(expectedDescriptor, storages);
};
MetricStorageRegistry.prototype.findOrUpdateCompatibleCollectorStorage = function (collector, expectedDescriptor) {
var storageMap = this._perCollectorRegistry.get(collector);
if (storageMap === undefined) {
return null;
}
var storages = storageMap.get(expectedDescriptor.name);
if (storages === undefined) {
return null;
}
// If the descriptor is compatible, the type of their metric storage
// (either SyncMetricStorage or AsyncMetricStorage) must be compatible.
return this._findOrUpdateCompatibleStorage(expectedDescriptor, storages);
};
MetricStorageRegistry.prototype._registerStorage = function (storage, storageMap) {
var descriptor = storage.getInstrumentDescriptor();
var storages = storageMap.get(descriptor.name);
if (storages === undefined) {
storageMap.set(descriptor.name, [storage]);
return;
}
storages.push(storage);
};
MetricStorageRegistry.prototype._findOrUpdateCompatibleStorage = function (expectedDescriptor, existingStorages) {
var e_3, _a;
var compatibleStorage = null;
try {
for (var existingStorages_1 = __values(existingStorages), existingStorages_1_1 = existingStorages_1.next(); !existingStorages_1_1.done; existingStorages_1_1 = existingStorages_1.next()) {
var existingStorage = existingStorages_1_1.value;
var existingDescriptor = existingStorage.getInstrumentDescriptor();
if (isDescriptorCompatibleWith(existingDescriptor, expectedDescriptor)) {
// Use the longer description if it does not match.
if (existingDescriptor.description !== expectedDescriptor.description) {
if (expectedDescriptor.description.length >
existingDescriptor.description.length) {
existingStorage.updateDescription(expectedDescriptor.description);
}
api.diag.warn('A view or instrument with the name ', expectedDescriptor.name, ' has already been registered, but has a different description and is incompatible with another registered view.\n', 'Details:\n', getIncompatibilityDetails(existingDescriptor, expectedDescriptor), 'The longer description will be used.\nTo resolve the conflict:', getConflictResolutionRecipe(existingDescriptor, expectedDescriptor));
}
// Storage is fully compatible. There will never be more than one pre-existing fully compatible storage.
compatibleStorage = existingStorage;
}
else {
// The implementation SHOULD warn about duplicate instrument registration
// conflicts after applying View configuration.
api.diag.warn('A view or instrument with the name ', expectedDescriptor.name, ' has already been registered and is incompatible with another registered view.\n', 'Details:\n', getIncompatibilityDetails(existingDescriptor, expectedDescriptor), 'To resolve the conflict:\n', getConflictResolutionRecipe(existingDescriptor, expectedDescriptor));
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (existingStorages_1_1 && !existingStorages_1_1.done && (_a = existingStorages_1.return)) _a.call(existingStorages_1);
}
finally { if (e_3) throw e_3.error; }
}
return compatibleStorage;
};
return MetricStorageRegistry;
}());
export { MetricStorageRegistry };
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