in src/client/client.js [15:25]
getCachedClient(optionsInput) {
var options = Object.assign({}, optionsInput);
var region = optionsInput.region || GlobalConfig.getRegion() || REGIONS.pdx;
options.region = region;
if (this.clientCache[region]) {
return this.clientCache[region];
}
var client = this._createAwsClient(options);
this.clientCache[region] = client;
return client;
}