ibm-appconfiguration-js-client-sdk
Version:
IBM Cloud App Configuration JavaScript Client SDK
251 lines (250 loc) • 11.9 kB
JavaScript
;
/**
* Copyright 2022 IBM Corp. All Rights Reserved.
*
* 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
*
* http://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 __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
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 (g && (g = 0, op[0] && (_ = 0)), _) 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];
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case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var apimanager_1 = require("./apimanager");
var Constants = __importStar(require("./constants"));
var custom_error_1 = require("./custom-error");
var Metering = /** @class */ (function () {
function Metering() {
this.meteringInterval = 300 * 1000; // 5 minutes
this.startMetering = false; // flag to start sendMetering() only after addMetering() is called. (i.e., when the first evaluation is added)
this.meteringFeatureData = {};
this.meteringPropertyData = {};
}
Metering.prototype.stopTimer = function () {
if (this.timer) {
clearInterval(this.timer);
delete this.timer;
}
};
Metering.prototype.init = function (collectionId, environmentId) {
this.collectionId = collectionId;
this.environmentId = environmentId;
};
Metering.prototype.addMetering = function (entityId, segmentId, featureId, propertyId) {
var _this = this;
if (!this.startMetering) {
this.timer = setInterval(function () {
_this.sendMetering(false);
}, this.meteringInterval);
this.startMetering = true;
}
var meteringData = featureId !== null ? this.meteringFeatureData : this.meteringPropertyData;
var modifyKey = (featureId !== null ? featureId : propertyId);
var time = "".concat((new Date()).toISOString().split('.')[0], "Z");
var metric = {
count: 1,
evaluation_time: time,
};
if (Object.prototype.hasOwnProperty.call(meteringData, modifyKey)) {
if (Object.prototype.hasOwnProperty.call(meteringData[modifyKey], entityId)) {
if (Object.prototype.hasOwnProperty.call(meteringData[modifyKey][entityId], segmentId)) {
meteringData[modifyKey][entityId][segmentId].evaluation_time = time;
meteringData[modifyKey][entityId][segmentId].count += 1;
}
}
else {
meteringData[modifyKey][entityId] = {};
meteringData[modifyKey][entityId][segmentId] = metric;
}
}
else {
meteringData[modifyKey] = {};
meteringData[modifyKey][entityId] = {};
meteringData[modifyKey][entityId][segmentId] = metric;
}
};
Metering.prototype.buildRequestBody = function (sendMeteringData, result, key) {
var _this = this;
var body = {};
var usages = [];
var data = sendMeteringData;
Object.keys(data).forEach(function (featureId) {
Object.keys(data[featureId]).forEach(function (entityId) {
Object.keys(data[featureId][entityId]).forEach(function (segmentId) {
var _a;
var usage = (_a = {},
_a[key] = featureId,
_a['entity_id'] = entityId === Constants.DEFAULT_ENTITY_ID ? null : entityId,
_a['segment_id'] = segmentId === Constants.DEFAULT_SEGMENT_ID ? null : segmentId,
_a['evaluation_time'] = data[featureId][entityId][segmentId].evaluation_time,
_a['count'] = data[featureId][entityId][segmentId].count,
_a);
usages.push(usage);
body.collection_id = _this.collectionId;
body.environment_id = _this.environmentId;
body.usages = usages;
});
});
});
result.push(body);
};
Metering.prototype.sendToServer = function (data, keepalive) {
return __awaiter(this, void 0, void 0, function () {
var e_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, (0, apimanager_1.retryablePostMetering)(data, keepalive)];
case 1:
_a.sent();
return [3 /*break*/, 3];
case 2:
e_1 = _a.sent();
if (e_1 instanceof custom_error_1.APIError) {
if ((e_1.statusCode >= 500 && e_1.statusCode <= 599) || e_1.statusCode === 429) {
setTimeout(function () {
_this.sendToServer(data, keepalive);
}, this.meteringInterval);
}
else {
console.error('Unexpected error: ', e_1);
}
}
else {
console.error('Unexpected error: ', e_1);
}
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Metering.prototype.sendSplitMetering = function (data, count, keepalive) {
var lim = 0;
var subUsagesArray = data.usages;
while (lim < count) {
var endIndex = lim + Constants.DEFAULT_USAGE_LIMIT >= count ? count : lim + Constants.DEFAULT_USAGE_LIMIT;
var body = {};
var usages = [];
for (var i = lim; i < endIndex; i += 1) {
usages.push(subUsagesArray[i]);
}
body.collection_id = data.collection_id;
body.environment_id = data.environment_id;
body.usages = usages;
this.sendToServer(body, keepalive);
lim += Constants.DEFAULT_USAGE_LIMIT;
}
};
Metering.prototype.sendMetering = function (keepalive) {
return __awaiter(this, void 0, void 0, function () {
var sendFeatureData, sendPropertyData, result;
var _this = this;
return __generator(this, function (_a) {
try {
sendFeatureData = this.meteringFeatureData;
sendPropertyData = this.meteringPropertyData;
this.meteringFeatureData = {};
this.meteringPropertyData = {};
if ((Object.keys(sendFeatureData).length) <= 0 && (Object.keys(sendPropertyData).length <= 0)) {
return [2 /*return*/];
}
result = [];
if (Object.keys(sendFeatureData).length > 0) {
this.buildRequestBody(sendFeatureData, result, 'feature_id');
}
if (Object.keys(sendPropertyData).length > 0) {
this.buildRequestBody(sendPropertyData, result, 'property_id');
}
result.forEach(function (data) {
var count = data.usages.length;
if (count > Constants.DEFAULT_USAGE_LIMIT) {
_this.sendSplitMetering(data, count, keepalive);
}
else {
_this.sendToServer(data, keepalive);
}
});
}
catch (e) {
console.error(e);
}
return [2 /*return*/];
});
});
};
Metering.getInstance = function () {
if (!Metering.instance) {
Metering.instance = new Metering();
}
return Metering.instance;
};
return Metering;
}());
exports.default = Metering;