@Override
public RuntimeConfigBuilder defaults(final Command command) {
    final RuntimeConfigBuilder builder = super.defaults(command);

    final IDownloadConfig downloadConfig = new CasDownloadConfigBuilder()
            .defaultsForCommand(command)
            .progressListener(new StandardConsoleProgressListener())
            .build();
    this.artifactStore().overwriteDefault(new ArtifactStoreBuilder()
            .defaults(command).download(downloadConfig).build());
    return builder;
}
 

private static MongodExecutable configureMongoDb(final String bindIp,
        final int mongoDbPort,
        final IProxyFactory proxyFactory,
        final Logger logger) throws IOException {

    final Command command = Command.MongoD;

    final ProcessOutput processOutput;
    if (logger != null) {
        processOutput = ProcessOutput.getInstance("mongod", logger);
    } else {
        processOutput = ProcessOutput.getDefaultInstanceSilent();
    }

    final MongodStarter mongodStarter = MongodStarter.getInstance(new RuntimeConfigBuilder()
            .defaults(command)
            .processOutput(processOutput)
            .artifactStore(new ExtractedArtifactStoreBuilder()
                    .defaults(command)
                    .download(new DownloadConfigBuilder()
                            .defaultsForCommand(command)
                            .proxyFactory(proxyFactory)
                            .progressListener(new StandardConsoleProgressListener())
                            .build()))
            .build());

    return mongodStarter.prepare(new MongodConfigBuilder()
            .net(new Net(bindIp, mongoDbPort, false))
            .version(Version.Main.V3_6)
            .cmdOptions(new MongoCmdOptionsBuilder()
                    .useStorageEngine("wiredTiger")
                    .useNoJournal(false)
                    .build())
            .build());
}
 

public DownloadConfigBuilder defaults() {
  fileNaming().setDefault(new UUIDTempNaming());
  downloadPath().setDefault(new Mongo42xDownloadPath());
  progressListener().setDefault(new StandardConsoleProgressListener());
  artifactStorePath().setDefault(defaultArtifactDownloadLocation());
  downloadPrefix().setDefault(new DownloadPrefix("embedmongo-download"));
  userAgent().setDefault(new UserAgent("Mozilla/5.0 (compatible; Embedded MongoDB; +https://github.com/flapdoodle-oss/embedmongo.flapdoodle.de)"));
  return this;
}