public DatastreamSettings datastreamSettings()

in spring-cloud-previews/google-cloud-datastream-spring-starter/src/main/java/com/google/cloud/datastream/v1/spring/DatastreamSpringAutoConfiguration.java [121:486]
349 lines of code
43 McCabe index (conditional complexity)

  public DatastreamSettings datastreamSettings(
      @Qualifier("defaultDatastreamTransportChannelProvider")
          TransportChannelProvider defaultTransportChannelProvider)
      throws IOException {
    DatastreamSettings.Builder clientSettingsBuilder;
    if (this.clientProperties.getUseRest()) {
      clientSettingsBuilder = DatastreamSettings.newHttpJsonBuilder();
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Using REST (HTTP/JSON) transport.");
      }
    } else {
      clientSettingsBuilder = DatastreamSettings.newBuilder();
    }
    clientSettingsBuilder
        .setCredentialsProvider(this.credentialsProvider)
        .setTransportChannelProvider(defaultTransportChannelProvider)
        .setEndpoint(DatastreamSettings.getDefaultEndpoint())
        .setHeaderProvider(this.userAgentHeaderProvider());
    if (this.clientProperties.getQuotaProjectId() != null) {
      clientSettingsBuilder.setQuotaProjectId(this.clientProperties.getQuotaProjectId());
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Quota project id set to "
                + this.clientProperties.getQuotaProjectId()
                + ", this overrides project id from credentials.");
      }
    }
    if (this.clientProperties.getExecutorThreadCount() != null) {
      ExecutorProvider executorProvider =
          DatastreamSettings.defaultExecutorProviderBuilder()
              .setExecutorThreadCount(this.clientProperties.getExecutorThreadCount())
              .build();
      clientSettingsBuilder.setBackgroundExecutorProvider(executorProvider);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Background executor thread count is "
                + this.clientProperties.getExecutorThreadCount());
      }
    }
    Retry serviceRetry = clientProperties.getRetry();
    if (serviceRetry != null) {
      RetrySettings listConnectionProfilesRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listConnectionProfilesSettings().getRetrySettings(),
              serviceRetry);
      clientSettingsBuilder
          .listConnectionProfilesSettings()
          .setRetrySettings(listConnectionProfilesRetrySettings);

      RetrySettings getConnectionProfileRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getConnectionProfileSettings().getRetrySettings(),
              serviceRetry);
      clientSettingsBuilder
          .getConnectionProfileSettings()
          .setRetrySettings(getConnectionProfileRetrySettings);

      RetrySettings discoverConnectionProfileRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.discoverConnectionProfileSettings().getRetrySettings(),
              serviceRetry);
      clientSettingsBuilder
          .discoverConnectionProfileSettings()
          .setRetrySettings(discoverConnectionProfileRetrySettings);

      RetrySettings listStreamsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listStreamsSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.listStreamsSettings().setRetrySettings(listStreamsRetrySettings);

      RetrySettings getStreamRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getStreamSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.getStreamSettings().setRetrySettings(getStreamRetrySettings);

      RetrySettings getStreamObjectRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getStreamObjectSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder
          .getStreamObjectSettings()
          .setRetrySettings(getStreamObjectRetrySettings);

      RetrySettings lookupStreamObjectRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.lookupStreamObjectSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder
          .lookupStreamObjectSettings()
          .setRetrySettings(lookupStreamObjectRetrySettings);

      RetrySettings listStreamObjectsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listStreamObjectsSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder
          .listStreamObjectsSettings()
          .setRetrySettings(listStreamObjectsRetrySettings);

      RetrySettings startBackfillJobRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.startBackfillJobSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder
          .startBackfillJobSettings()
          .setRetrySettings(startBackfillJobRetrySettings);

      RetrySettings stopBackfillJobRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.stopBackfillJobSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder
          .stopBackfillJobSettings()
          .setRetrySettings(stopBackfillJobRetrySettings);

      RetrySettings fetchStaticIpsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.fetchStaticIpsSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.fetchStaticIpsSettings().setRetrySettings(fetchStaticIpsRetrySettings);

      RetrySettings getPrivateConnectionRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getPrivateConnectionSettings().getRetrySettings(),
              serviceRetry);
      clientSettingsBuilder
          .getPrivateConnectionSettings()
          .setRetrySettings(getPrivateConnectionRetrySettings);

      RetrySettings listPrivateConnectionsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listPrivateConnectionsSettings().getRetrySettings(),
              serviceRetry);
      clientSettingsBuilder
          .listPrivateConnectionsSettings()
          .setRetrySettings(listPrivateConnectionsRetrySettings);

      RetrySettings getRouteRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getRouteSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.getRouteSettings().setRetrySettings(getRouteRetrySettings);

      RetrySettings listRoutesRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listRoutesSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.listRoutesSettings().setRetrySettings(listRoutesRetrySettings);

      RetrySettings listLocationsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listLocationsSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.listLocationsSettings().setRetrySettings(listLocationsRetrySettings);

      RetrySettings getLocationRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getLocationSettings().getRetrySettings(), serviceRetry);
      clientSettingsBuilder.getLocationSettings().setRetrySettings(getLocationRetrySettings);

      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured service-level retry settings from properties.");
      }
    }
    Retry listConnectionProfilesRetry = clientProperties.getListConnectionProfilesRetry();
    if (listConnectionProfilesRetry != null) {
      RetrySettings listConnectionProfilesRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listConnectionProfilesSettings().getRetrySettings(),
              listConnectionProfilesRetry);
      clientSettingsBuilder
          .listConnectionProfilesSettings()
          .setRetrySettings(listConnectionProfilesRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for listConnectionProfiles from properties.");
      }
    }
    Retry getConnectionProfileRetry = clientProperties.getGetConnectionProfileRetry();
    if (getConnectionProfileRetry != null) {
      RetrySettings getConnectionProfileRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getConnectionProfileSettings().getRetrySettings(),
              getConnectionProfileRetry);
      clientSettingsBuilder
          .getConnectionProfileSettings()
          .setRetrySettings(getConnectionProfileRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for getConnectionProfile from properties.");
      }
    }
    Retry discoverConnectionProfileRetry = clientProperties.getDiscoverConnectionProfileRetry();
    if (discoverConnectionProfileRetry != null) {
      RetrySettings discoverConnectionProfileRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.discoverConnectionProfileSettings().getRetrySettings(),
              discoverConnectionProfileRetry);
      clientSettingsBuilder
          .discoverConnectionProfileSettings()
          .setRetrySettings(discoverConnectionProfileRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for discoverConnectionProfile from properties.");
      }
    }
    Retry listStreamsRetry = clientProperties.getListStreamsRetry();
    if (listStreamsRetry != null) {
      RetrySettings listStreamsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listStreamsSettings().getRetrySettings(), listStreamsRetry);
      clientSettingsBuilder.listStreamsSettings().setRetrySettings(listStreamsRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for listStreams from properties.");
      }
    }
    Retry getStreamRetry = clientProperties.getGetStreamRetry();
    if (getStreamRetry != null) {
      RetrySettings getStreamRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getStreamSettings().getRetrySettings(), getStreamRetry);
      clientSettingsBuilder.getStreamSettings().setRetrySettings(getStreamRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for getStream from properties.");
      }
    }
    Retry getStreamObjectRetry = clientProperties.getGetStreamObjectRetry();
    if (getStreamObjectRetry != null) {
      RetrySettings getStreamObjectRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getStreamObjectSettings().getRetrySettings(),
              getStreamObjectRetry);
      clientSettingsBuilder
          .getStreamObjectSettings()
          .setRetrySettings(getStreamObjectRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for getStreamObject from properties.");
      }
    }
    Retry lookupStreamObjectRetry = clientProperties.getLookupStreamObjectRetry();
    if (lookupStreamObjectRetry != null) {
      RetrySettings lookupStreamObjectRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.lookupStreamObjectSettings().getRetrySettings(),
              lookupStreamObjectRetry);
      clientSettingsBuilder
          .lookupStreamObjectSettings()
          .setRetrySettings(lookupStreamObjectRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for lookupStreamObject from properties.");
      }
    }
    Retry listStreamObjectsRetry = clientProperties.getListStreamObjectsRetry();
    if (listStreamObjectsRetry != null) {
      RetrySettings listStreamObjectsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listStreamObjectsSettings().getRetrySettings(),
              listStreamObjectsRetry);
      clientSettingsBuilder
          .listStreamObjectsSettings()
          .setRetrySettings(listStreamObjectsRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for listStreamObjects from properties.");
      }
    }
    Retry startBackfillJobRetry = clientProperties.getStartBackfillJobRetry();
    if (startBackfillJobRetry != null) {
      RetrySettings startBackfillJobRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.startBackfillJobSettings().getRetrySettings(),
              startBackfillJobRetry);
      clientSettingsBuilder
          .startBackfillJobSettings()
          .setRetrySettings(startBackfillJobRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for startBackfillJob from properties.");
      }
    }
    Retry stopBackfillJobRetry = clientProperties.getStopBackfillJobRetry();
    if (stopBackfillJobRetry != null) {
      RetrySettings stopBackfillJobRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.stopBackfillJobSettings().getRetrySettings(),
              stopBackfillJobRetry);
      clientSettingsBuilder
          .stopBackfillJobSettings()
          .setRetrySettings(stopBackfillJobRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for stopBackfillJob from properties.");
      }
    }
    Retry fetchStaticIpsRetry = clientProperties.getFetchStaticIpsRetry();
    if (fetchStaticIpsRetry != null) {
      RetrySettings fetchStaticIpsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.fetchStaticIpsSettings().getRetrySettings(),
              fetchStaticIpsRetry);
      clientSettingsBuilder.fetchStaticIpsSettings().setRetrySettings(fetchStaticIpsRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for fetchStaticIps from properties.");
      }
    }
    Retry getPrivateConnectionRetry = clientProperties.getGetPrivateConnectionRetry();
    if (getPrivateConnectionRetry != null) {
      RetrySettings getPrivateConnectionRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getPrivateConnectionSettings().getRetrySettings(),
              getPrivateConnectionRetry);
      clientSettingsBuilder
          .getPrivateConnectionSettings()
          .setRetrySettings(getPrivateConnectionRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for getPrivateConnection from properties.");
      }
    }
    Retry listPrivateConnectionsRetry = clientProperties.getListPrivateConnectionsRetry();
    if (listPrivateConnectionsRetry != null) {
      RetrySettings listPrivateConnectionsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listPrivateConnectionsSettings().getRetrySettings(),
              listPrivateConnectionsRetry);
      clientSettingsBuilder
          .listPrivateConnectionsSettings()
          .setRetrySettings(listPrivateConnectionsRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(
            "Configured method-level retry settings for listPrivateConnections from properties.");
      }
    }
    Retry getRouteRetry = clientProperties.getGetRouteRetry();
    if (getRouteRetry != null) {
      RetrySettings getRouteRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getRouteSettings().getRetrySettings(), getRouteRetry);
      clientSettingsBuilder.getRouteSettings().setRetrySettings(getRouteRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for getRoute from properties.");
      }
    }
    Retry listRoutesRetry = clientProperties.getListRoutesRetry();
    if (listRoutesRetry != null) {
      RetrySettings listRoutesRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listRoutesSettings().getRetrySettings(), listRoutesRetry);
      clientSettingsBuilder.listRoutesSettings().setRetrySettings(listRoutesRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for listRoutes from properties.");
      }
    }
    Retry listLocationsRetry = clientProperties.getListLocationsRetry();
    if (listLocationsRetry != null) {
      RetrySettings listLocationsRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.listLocationsSettings().getRetrySettings(), listLocationsRetry);
      clientSettingsBuilder.listLocationsSettings().setRetrySettings(listLocationsRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for listLocations from properties.");
      }
    }
    Retry getLocationRetry = clientProperties.getGetLocationRetry();
    if (getLocationRetry != null) {
      RetrySettings getLocationRetrySettings =
          RetryUtil.updateRetrySettings(
              clientSettingsBuilder.getLocationSettings().getRetrySettings(), getLocationRetry);
      clientSettingsBuilder.getLocationSettings().setRetrySettings(getLocationRetrySettings);
      if (LOGGER.isTraceEnabled()) {
        LOGGER.trace("Configured method-level retry settings for getLocation from properties.");
      }
    }
    return clientSettingsBuilder.build();
  }