in src/main/java/com/googlesource/gerrit/plugins/websession/broker/BrokerBasedWebSessionConfiguration.java [29:35]
public BrokerBasedWebSessionConfiguration(
PluginConfigFactory configFactory, @PluginName String pluginName) {
PluginConfig fromGerritConfig = configFactory.getFromGerritConfig(pluginName);
this.numberOfThreads = fromGerritConfig.getInt("numberOfThreads", DEFAULT_NUMBER_OF_THREADS);
}