This option is only available for type xuml-service (= containerized xUML services).

The administration application allows you to change the configuration of a containerized xUML service.

The administration application allows you to change the configuration of a Docker container.

You have two options to open the configuration of a container:

  • Click Edit configuration in the quick actions bar in the services' list.

  • Open the details page of the service and scroll down to section Configuration.

In the Configuration section you can directly modify xUML service settings. When you save your changes, the container will be re-created and restarted. Changes are possible after the first deployment of the containerized service.

You can change the Current Value of a service setting.

The Default Value is displayed next to the current value.
If you want to reset the setting to its default,
click Reset .

Click Save after you have completed your changed.

Please note:

  • Save is only enabled when changes have been made.
  • Clicking Save triggers a restart, changes in the Configuration section are directly applied to the service.

Service settings can be erroneous if a setting name contains special characters or whitespaces. Invalid service settings are marked . Their number is also displayed on top right of the list.

If a service setting is erroneous, you cannot change its current value.

In case that your service contains erroneous settings, you can do the following:

  • If it is a setting in a Designer service ("custom value"): Open the service in the Designer, correct the settings' name and redeploy the service.
  • If it is a setting in a platform service, please contact our support team.

As there are many available settings, use the filter field to search for the setting you want to modify.

The content of the filter field is applied to the columns Section and Key.

Click Extended filter to display the extended filter options:

  • Section
  • Reset Filter

If a filter is applied, the extended filter changes to .

In the main filter window, you can reset all selected filters. Click Reset Filter.

In the filter option window, you can also reset the selection.

xUML Service Settings

The settings are categorized into the following:

  • Global Settings: In this category, you can change setting values that are global to the xUML service. Deployment information retrieved with deployment macros can be overwritten in this category, too (see Global Settings below).
  • Add-ons: In this category, the settings comprise add-on related values like tagged values, interface URIs, and others. For instance, data of the SQL adapter, File System adapter, Timer, or SOAP service request may be overwritten. For more details, refer to the example below in Add-on Settings.

You can modify settings of a service no matter if the service is running or if it has been stopped. Saving the changes triggers a re-create and restart of the container. Changing the settings on a stopped service will start the service. Settings will be stored, so if you stop the service and restart it, the settings are restored.

If you delete a service, all settings are lost and cannot be recovered.

Global Settings

Settings GroupSettingDescriptionAllowed Values
Settings / Deployment Macros

Service Composite

getCompositeCategory

Value returned by Action Language macro getCompositeCategory(). Initial value of this setting is the category specified in the service details (see Managing the Service Details).
You can change this value here.

any string
getCompositeName

Value returned by Action Language macro getCompositeName(). Initial value of this setting is the service name.
You can change this value here.

any string
getCompositeVersion

Value returned by Action Language macro getCompositeVersion(). Initial value of this setting is the service version in the service details (see Managing the Service Details).
You can change this value here.

a version string

PAS Platform

AuthenticatorEnabled

Specify whether users are allowed to identify themselves using an x-pas-user header instead of a bearer token.

For compatibility reasons true (x-pas-header allowed) is the default option but this is deprecated and may lead to security issues. If you do not rely on the x-pas-header, we recommend setting this option to false.

trueAllow using an x-pas-header or a bearer token for authentication (default).
falseAuthentication only by bearer token.
AuthService::minimalAccessTokenLifeSpan

Define when a refresh token should be triggered. Default is 30 (if the token last less than 30 seconds it will be refreshed before it is used).

In general there is no need to change the default of 30 seconds.

any integer
KeycloakInstance::clientId

Specify the clientId to use when authenticating the service. Default is keycloak-clientId.

The clientId is defined in Keycloak, it should be changed in production to define specific authorization for this service.
any string
KeycloakInstance::clientSecret

Specify the clientSecret associated to the clientId. Default is keycloak-clientSecret.

The clientSecret is defined in Keycloak, it should be changed in production to define specific authorization for this service.

any string
KeycloakAlias:Location:host

Specify the hostname (domain) of the Keycloak SSO system. Default is keycloak-host.

any string
KeycloakAlias:Location:basePath

Specify the subpath of the Keycloak system. Default is keycloak-basePath.

any string
KeycloakAlias:Location:port

Specify the port of the Keycloak system. Default cannot be changed.

8080
KeycloakAlias:Location:protocol

Specify the protocol of the Keycloak system. Default cannot be changed.

http
PasSecurityService::allowAnonymous

Specify whether anonymous users (no PAS users) should be allowed to send requests to the PAS BPMN service. In contrast to anonymous users, PAS users are identified by a bearer token or x-pas-user header).

If this setting is set to false, requests of unauthenticated users will return HTTP error 401.

This setting does not disable any role configuration within the BPMN. If there are lanes configured in the BPMN, the service can only be accessed by authenticated users.

trueAllow anonymous access (default).
falseAccess for identified users only.

Service

<service settings>

In your Designer service, you can define name-value pairs using the setting macro in an implementation. These values can be modified here.



Add-on Settings

Each xUML service adapter has its own settings that are initialized in the xUML model and can be changed in the configuration. 

If you are running an xUML service that is connecting to a database backend, you can modify the tagged values of the database interface respectively dependency. Before starting a deployed xUML service that connects to a database backend, you may want to redefine required database parameters.

Generally, most of the add-on settings that are related to an xUML Service Adapter have a corresponding tagged value in the component diagram. Refer to the documentation of the corresponding adapter for these settings.

SQL Adapter Connection Settings

KeyValue
DBTypeName of the SQL Service component, e.g. SQLite
DBNameName of the database, e.g. ScheerACME_Customers
Connection Pooling

This tagged value controls the connection pooling. If true, each connection is put into a pool after use. If an SQL adapter requires a connection, it is taken from the pool. If no connection is available, a new connection is being created and put into the pool after use. The time the connection is kept in the pool depends on the other pooling parameters.

Max Connection Reuse

This tagged value controls how often a connection can be re-used. After the connection has been re-used for maxConnectionReuse, it will be closed and not put back into the pool. This feature has been introduced because some databases had problems if the connection was re-used too often.  Value -1 means the connection will be re-used forever. In this case you should define reasonable values for maxConnectionAge or maxConnectionIdleTime (see above).

Note that the pooling is implicitly switched off, if maxConnectionReuse is set to 0.

Max Connection Age
After a given connection age (in minutes) the connection will be closed and removed from the pool.
Max Connection Idle Time

Connections not used for the time specified (in minutes) will be closed and removed from the pool.
This is useful for connections going through firewalls because such connections might be cut off after some time.

For more information on the SQL adapter settings (other tagged values, default values, ...) refer to the xUML Services Reference Guide.

SQL Adapter Authorization Settings

These settings allow you to adapt the SQL database user and password of the xUML service.

KeyValue
customers: DBUserDatabase user
customers: DBPasswordDatabase password

Other Add-on Settings

Find below a list of other add-on settings and their description. For the sake of completeness, we also mentioned settings coming from the model for some setting groups (see column Specified in Model on).

Settings GroupSettingSpecified in Model onDescriptionAllowed Values
Dump Configuration

Caught Error Code

Only dump errors with the specified code.Specify a Bridge user defined error code.

This setting takes no effect if Dump not Caught Errors/Dump Context on Error is disabled.

a string
Caught Error Domain

Only dump errors of the specified error domain. Specify a Bridge user defined error domain.

This setting takes no effect if Dump not Caught Errors/Dump Context on Error is disabled.

a string
Dump Caught Errors: enabled

Enable/Disable writing an error dump file for errors that have been caught in the xUML service model.

This setting takes no effect if Dump not Caught Errors/Dump Context on Error is disabled.

trueCreate a service dump for caught errors.
falseDisable service dump for caught errors (default).
Dump not Caught Errors: enabled

Enable/Disable writing an error dump file at all. This setting corresponds to the xUML service preference Dump Context on Error (refer to Integration Platform User's Guide > Preferences of an xUML Service).trueCreate a service dump for not caught errors (default).
falseDisable service dump for not caught errors. This disables error dump at all.
Persistent State
Owner

Change the name of the persistent state object owner here. Each persistent state object is owned by a persistent state engine. If you change the owner setting, all subsequently created persistent state objects will belong to the new owner.

All existing persistent state objects of the old owner will not been processed anymore by this service as they belong to a different owner now.




Worker LimitComposite

Specify the worker limit.

Workers  defines the maximum number of parallel threads used to process pending events. The default setting is 5, which is used if none or 0 workers are configured. The implications of more or less workers are discussed in  xUML Service Reference Guide > Performance Considerations of Persistent State .



REST Service HTTP ServerDescriptor: Cache Control: value

Specify the Browser caching options for the YAML file by setting a value for HTTP header Cache-Control.
For more information on this header, refer to Cache-Control on the Mozilla pages.


Test Tool: Cache Control: value
Specify the Browser caching options for the Swagger UI by setting a value for HTTP header Cache-Control.
For more information on this header, refer to Cache-Control on the Mozilla pages.

REST Service Base<your service name>: enabled

Switch the service port on / off. When the service port is deactivated, it will not accept any request anymore.

trueService port is active (default).
falseService port is deactivated.
<your service name>:JSONComposerOptions: compactREST Service

Specify the JSON compose option for the REST request/response.

When  jsonCompact  is true, the JSON composer will generate compact JSON, otherwise it will generate pretty JSON.  jsonCompact  defaults to true - also on re-compile of an older model with Builder as of 7.0.0-beta3.

trueGenerate compact JSON (default).
falseGenerate pretty JSON.
<your service name>: JSONComposerOptions: keepNullsREST Service

Specify the JSON compose option for the REST request/response.

When  jsonKeepNulls  is true, attributes of the REST response object having NULL values will be rendered to the REST response, otherwise they will be left out completely (refer to xUML Service Reference Guide > NULL Values ).

trueRender attributes with NULL values to the REST call.
falseLeave out attributes with NULL values in the REST call (default).
<your service name>: MaximumConnections:
Change the maximum number of parallel requests to the service port.
<your service name>: Port
Change the port the xUML service listens to. The original value comes from the SOAP service component.a valid port number
<your service name>: ResolveHostnames
Define whether the host name is logged to the service logs instead of the IP address.trueResolve the IP address to the hostname in the service logs (default).
falseWrite the IP address to the service logs.
SOAP HTTP ServerAllow Tracing

Switching tracing on / off.
All xUML services are compiled with tracing enabled. This option allows you to turn off the tracing, so that no trace information is returned by the Bridge when a service is called.

trueThe Runtime returns tracing information on request (default).
falseThe Runtime does not return tracing information.
Maximum Connections
Change the maximum number of parallel requests to the service port.
ResolveHostnames

Define whether the host name is logged to the service logs instead of the IP address.trueResolve the IP address to the hostname in the service logs (default).
falseWrite the IP address to the service logs.
<your service name>Port
Change the port the xUML service listens to. The original value comes from the SOAP service component.a valid port number
SOAP HTTP Server Request<your service name>: <your port type>: enabled

Switch the service port on / off. When the service port is deactivated, it will not accept any request anymore.

trueService port is active (default).
falseService port is deactivated.
<your service name>: <your port type>: URIComponent diagramChange the service URI. The default value comes from the component diagram of the xUML service.
SOAP HTTP UI ServerLibrary Cache Control: value

Specify the Browser caching options for the UI files (HTML, CSS, ...) by setting a value for HTTP header Cache-Control.
For more information on this header, refer to Cache-Control on the Mozilla pages.


WSDL: <your service name>WSDL: <your service name> host
Specify the host name of the server for the xUML service WSDL.${server_hostname}Name of the Bridge node instance the service is deployed to.
a fully qualified system name


Expert Mode

Use the checkbox Expert Mode to display further options:

OptionDescription
RAMUse the slider to increase or decrease the RAM of a service. This option allows you to avoid that one service can comsume all resources. Default is 256 MB, the RAM maximum is 4 GB. You can change the RAM in steps of 64 MB.
Name

If you want to set xUML service settings for containerized services from the outside using the xuml-tool, you will need the Name (= friendly Id) as the environment variable. Refer to Integration Platform User's Guide > xUML Runtime Tool for details.



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