174 lines
9.2 KiB
JavaScript
174 lines
9.2 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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
|
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
|
return new (P || (P = Promise))(function (resolve, reject) {
|
|
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
|
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
|
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
|
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
|
});
|
|
};
|
|
var __generator = (this && this.__generator) || function (thisArg, body) {
|
|
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
|
|
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
|
|
function verb(n) { return function (v) { return step([n, v]); }; }
|
|
function step(op) {
|
|
if (f) throw new TypeError("Generator is already executing.");
|
|
while (_) try {
|
|
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
|
|
if (y = 0, t) op = [op[0] & 2, t.value];
|
|
switch (op[0]) {
|
|
case 0: case 1: t = op; break;
|
|
case 4: _.label++; return { value: op[1], done: false };
|
|
case 5: _.label++; y = op[1]; op = [0]; continue;
|
|
case 7: op = _.ops.pop(); _.trys.pop(); continue;
|
|
default:
|
|
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
|
|
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
|
|
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
|
|
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
|
|
if (t[2]) _.ops.pop();
|
|
_.trys.pop(); continue;
|
|
}
|
|
op = body.call(thisArg, _);
|
|
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
|
|
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
|
|
}
|
|
};
|
|
var __read = (this && this.__read) || function (o, n) {
|
|
var m = typeof Symbol === "function" && o[Symbol.iterator];
|
|
if (!m) return o;
|
|
var i = m.call(o), r, ar = [], e;
|
|
try {
|
|
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
|
|
}
|
|
catch (error) { e = { error: error }; }
|
|
finally {
|
|
try {
|
|
if (r && !r.done && (m = i["return"])) m.call(i);
|
|
}
|
|
finally { if (e) throw e.error; }
|
|
}
|
|
return ar;
|
|
};
|
|
import { createInstrumentDescriptorWithView, } from '../InstrumentDescriptor';
|
|
import { Meter } from '../Meter';
|
|
import { isNotNullish } from '../utils';
|
|
import { AsyncMetricStorage } from './AsyncMetricStorage';
|
|
import { MetricStorageRegistry } from './MetricStorageRegistry';
|
|
import { MultiMetricStorage } from './MultiWritableMetricStorage';
|
|
import { ObservableRegistry } from './ObservableRegistry';
|
|
import { SyncMetricStorage } from './SyncMetricStorage';
|
|
import { AttributesProcessor } from '../view/AttributesProcessor';
|
|
/**
|
|
* An internal record for shared meter provider states.
|
|
*/
|
|
var MeterSharedState = /** @class */ (function () {
|
|
function MeterSharedState(_meterProviderSharedState, _instrumentationScope) {
|
|
this._meterProviderSharedState = _meterProviderSharedState;
|
|
this._instrumentationScope = _instrumentationScope;
|
|
this.metricStorageRegistry = new MetricStorageRegistry();
|
|
this.observableRegistry = new ObservableRegistry();
|
|
this.meter = new Meter(this);
|
|
}
|
|
MeterSharedState.prototype.registerMetricStorage = function (descriptor) {
|
|
var storages = this._registerMetricStorage(descriptor, SyncMetricStorage);
|
|
if (storages.length === 1) {
|
|
return storages[0];
|
|
}
|
|
return new MultiMetricStorage(storages);
|
|
};
|
|
MeterSharedState.prototype.registerAsyncMetricStorage = function (descriptor) {
|
|
var storages = this._registerMetricStorage(descriptor, AsyncMetricStorage);
|
|
return storages;
|
|
};
|
|
/**
|
|
* @param collector opaque handle of {@link MetricCollector} which initiated the collection.
|
|
* @param collectionTime the HrTime at which the collection was initiated.
|
|
* @param options options for collection.
|
|
* @returns the list of metric data collected.
|
|
*/
|
|
MeterSharedState.prototype.collect = function (collector, collectionTime, options) {
|
|
return __awaiter(this, void 0, void 0, function () {
|
|
var errors, storages, metricDataList;
|
|
return __generator(this, function (_a) {
|
|
switch (_a.label) {
|
|
case 0: return [4 /*yield*/, this.observableRegistry.observe(collectionTime, options === null || options === void 0 ? void 0 : options.timeoutMillis)];
|
|
case 1:
|
|
errors = _a.sent();
|
|
storages = this.metricStorageRegistry.getStorages(collector);
|
|
// prevent more allocations if there are no storages.
|
|
if (storages.length === 0) {
|
|
return [2 /*return*/, null];
|
|
}
|
|
metricDataList = storages
|
|
.map(function (metricStorage) {
|
|
return metricStorage.collect(collector, collectionTime);
|
|
})
|
|
.filter(isNotNullish);
|
|
// skip this scope if no data was collected (storage created, but no data observed)
|
|
if (metricDataList.length === 0) {
|
|
return [2 /*return*/, { errors: errors }];
|
|
}
|
|
return [2 /*return*/, {
|
|
scopeMetrics: {
|
|
scope: this._instrumentationScope,
|
|
metrics: metricDataList,
|
|
},
|
|
errors: errors,
|
|
}];
|
|
}
|
|
});
|
|
});
|
|
};
|
|
MeterSharedState.prototype._registerMetricStorage = function (descriptor, MetricStorageType) {
|
|
var _this = this;
|
|
var views = this._meterProviderSharedState.viewRegistry.findViews(descriptor, this._instrumentationScope);
|
|
var storages = views.map(function (view) {
|
|
var viewDescriptor = createInstrumentDescriptorWithView(view, descriptor);
|
|
var compatibleStorage = _this.metricStorageRegistry.findOrUpdateCompatibleStorage(viewDescriptor);
|
|
if (compatibleStorage != null) {
|
|
return compatibleStorage;
|
|
}
|
|
var aggregator = view.aggregation.createAggregator(viewDescriptor);
|
|
var viewStorage = new MetricStorageType(viewDescriptor, aggregator, view.attributesProcessor, _this._meterProviderSharedState.metricCollectors, view.aggregationCardinalityLimit);
|
|
_this.metricStorageRegistry.register(viewStorage);
|
|
return viewStorage;
|
|
});
|
|
// Fallback to the per-collector aggregations if no view is configured for the instrument.
|
|
if (storages.length === 0) {
|
|
var perCollectorAggregations = this._meterProviderSharedState.selectAggregations(descriptor.type);
|
|
var collectorStorages = perCollectorAggregations.map(function (_a) {
|
|
var _b = __read(_a, 2), collector = _b[0], aggregation = _b[1];
|
|
var compatibleStorage = _this.metricStorageRegistry.findOrUpdateCompatibleCollectorStorage(collector, descriptor);
|
|
if (compatibleStorage != null) {
|
|
return compatibleStorage;
|
|
}
|
|
var aggregator = aggregation.createAggregator(descriptor);
|
|
var cardinalityLimit = collector.selectCardinalityLimit(descriptor.type);
|
|
var storage = new MetricStorageType(descriptor, aggregator, AttributesProcessor.Noop(), [collector], cardinalityLimit);
|
|
_this.metricStorageRegistry.registerForCollector(collector, storage);
|
|
return storage;
|
|
});
|
|
storages = storages.concat(collectorStorages);
|
|
}
|
|
return storages;
|
|
};
|
|
return MeterSharedState;
|
|
}());
|
|
export { MeterSharedState };
|
|
//# sourceMappingURL=MeterSharedState.js.map
|