in src/main/java/com/googlesource/gerrit/plugins/webhooks/HttpClientProvider.java [94:102]
private HttpClientConnectionManager create(
Registry<ConnectionSocketFactory> socketFactoryRegistry) {
PoolingHttpClientConnectionManager connManager =
new PoolingHttpClientConnectionManager(socketFactoryRegistry);
connManager.setDefaultMaxPerRoute(CONNECTIONS_PER_ROUTE);
connManager.setMaxTotal(MAX_CONNECTIONS);
connManager.setValidateAfterInactivity(MAX_CONNECTION_INACTIVITY);
return connManager;
}