package.dist.src.config.topic-configurations.js Maven / Gradle / Ivy

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Client SDK for Momento services
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Lambda = exports.Default = void 0;
const default_momento_logger_1 = require("./logging/default-momento-logger");
const topic_configuration_1 = require("./topic-configuration");
const topics_1 = require("./transport/topics");
const defaultLoggerFactory = new default_momento_logger_1.DefaultMomentoLoggerFactory();
/**
 * Default config provides defaults suitable for most environments; prioritizes success of publishing and receiving messages.
 * @export
 * @class Default
 */
class Default extends topic_configuration_1.TopicClientConfiguration {
    /**
     * Provides the latest recommended configuration for a default environment.  NOTE: this configuration may
     * change in future releases to take advantage of improvements we identify for default configurations.
     * @param {MomentoLoggerFactory} [loggerFactory=defaultLoggerFactory]
     * @returns {TopicConfiguration}
     */
    static latest(loggerFactory = defaultLoggerFactory) {
        return new topic_configuration_1.TopicClientConfiguration({
            loggerFactory: loggerFactory,
            transportStrategy: new topics_1.StaticTopicTransportStrategy({
                grpcConfiguration: new topics_1.StaticTopicGrpcConfiguration({
                    numClients: 1,
                    keepAlivePermitWithoutCalls: 1,
                    keepAliveTimeMs: 5000,
                    keepAliveTimeoutMs: 1000,
                }),
            }),
            throwOnErrors: false,
        });
    }
}
exports.Default = Default;
/**
 * Default config provides defaults suitable for AWS lambda or similar environments; relaxes timeouts, disables keep-alives
 * to avoid issues with execution environments being frozen and resumed, etc.
 * @export
 * @class Lambda
 */
class Lambda extends topic_configuration_1.TopicClientConfiguration {
    /**
     * Provides the latest recommended configuration for a lambda environment.  NOTE: this configuration may
     * change in future releases to take advantage of improvements we identify for default configurations.
     * @param {MomentoLoggerFactory} [loggerFactory=defaultLoggerFactory]
     * @returns {CacheConfiguration}
     */
    static latest(loggerFactory = defaultLoggerFactory) {
        const grpcConfig = new topics_1.StaticTopicGrpcConfiguration({
            numClients: 1,
        });
        const transportStrategy = new topics_1.StaticTopicTransportStrategy({
            grpcConfiguration: grpcConfig,
        });
        return new Lambda({
            loggerFactory: loggerFactory,
            transportStrategy: transportStrategy,
            throwOnErrors: false,
        });
    }
}
exports.Lambda = Lambda;
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