Web Services (SOAP) Input Adapter Configuration

Configure the Web Services (SOAP) Input adapter by specifying values for the SOAP Input transporter, the ESP connector (EspPublisher), and Event Stream Processor.

Logging

Parameter Description
Log4jProperty

Type: string

(Optional) Specify the path to the log4j.properties logging file you wish to use. The default value is $ESP_HOME/adapters/framework/config/log4j.properties.

Transporter Module: SOAP Input Transporter

Parameter Description
Module

(Required) Section containing all information for the SOAP input transporter. It contains a type attribute for specifying the module type. For example, transporter.

InstanceName

Type: string

(Required) Specify the instance name of the specific module you wish to use. For example, MyInputTransporter.

Name

Type: string

(Required) The name of the module as defined in the modulesdefine.xml file. For example, <TransporterType>InputTransporter.

Polling

Section containing the polling parameters, Enabled and TimeInterval.

Enabled

Type: boolean

(Required) Turns on polling for the Web Service (SOAP) Input adapter. This parameter should always be enabled for the input adapter.

TimeInterval

Type: integer (milliseconds)

(Required) The polling interval for the Web Services (SOAP) Input adapter.

Next

Type: string

(Required) Specify the instance name of the module that follows this one.

Parameters

(Required) Section containing the SOAPInputTransportParameters element.

SOAPInputTransportParameters

(Required) Section containing parameters for the SOAP Input transporter.

webservice

Type: string

(Required) Specify the Web service to which the adapter connects. Include the name attribute. For example, name="StockTraderService".

This section contains the urls, wsdlURL, serviceURL, serviceTimeout, serviceRetries, request, mappingFile, and security parameters.

urls

(Required) Section containing the wsdlURL and serviceURL parameters.

wsdlURL

Type: string

(Required) The URL for the Web service's WSDL.

serviceURL

Type: string

(Dependent required) Required only if you want to call the Web service at a different endpoint than what is specified in the wsdlURL parameter. For example, for testing purposes or tcpMon.

serviceTimeout

Type: integer

(Required) Specifies the amount of time the adapter waits before timing out the connection with the Web service.

serviceRetries

Type: integer

(Required) Specifies the number of times the adapter retries each service endpoint if it fails to connect.

request

Type: string

(Required) Section containing the param parameter. Specifies the Web service request. Includes the action attribute which specifies the action performed by the Web service operation that is being called.

param

Type: string

(Required) Specify the input parameters to the Web service. You can specify multiple param parameters. Includes these attributes:
    • name – (Required) the name of the Web service operation that is called.
    • savedVarName – (Optional) the name of the variable listed in the mapping file. It allows the last value from a previous call to be used as the value for the next call.
    • initValue – (Required) The initial value that is sent to the Web service. This value is sent every time unless the savedVarName attribute is specified, in which case the last value of the associated field is used, as specified in the mapping file.
mappingFile

Type: string

(Required for adapter operation and schema discovery) Specify a valid path to the mapping file for the adapter.

security

(Required) Section containing the adapter security configuration. The adapter supports HTTPS protocol, HTTP basic access authentication, WS policy security, and transport level security. Specify either WS policy security or transport level security.

This section contains the sslTrustStore and sslTrustStorePassword parameters, as well as the configuration parameters for either WSPolicy security or TransportUsernameToken security.
Note: You can enable only one of HTTP basic access authentication, WS policy security, or transport level security at a time.
sslTrustStore

Type: string

(Required only if ESP projects are running in SSL mode) Specify the path to the trust store file containing the server's certificate.

SOAP Input Transporter: HTTP Basic Access Authentication Parameters

   
BasicAccessAuthentication

(Required only if using HTTP basic access authentication) Stores the credentials used to authenticate against a Web service that is set up with HTTP basic access authentication. Section containing the credentials, User, Password, RSAKeyStore , RSAKeyStorePassword and EncryptionAlgorithm parameters for WS policy security.

credentials

(Optional) Section containing the User, Password, RSAKeyStore, RSAKeyStorePassword and EncryptionAlgorithm parameters.

User

Type: string

(Required) Specifies the user name required to connect to the Web service.

Password

Type: string

(Required) Specifies the password required to connect to the Web service. Includes an "encrypted" attribute indicating whether the Password value is encrypted. Default value is false. If set to true, the password value is decrypted using RSAKeyStore and RSAKeyStorePassword.

RSAKeyStore

Type: string

(Optional) Specify the location of an RSA keystore file which contains the key used to encrypt or decrypt the password set in the Password parameter.

RSAKeyStorePassword

Type: string

(Optional) Stores the password to the RSA keystore file specified in the Keystore parameter.

EncryptionAlgorithm

Type: string

(Optional) Specifies the algorithm that is used to decrypt the password specified in the Password parameter, if encrypted. For example, RSA.

SOAP Input Transporter: WS Policy Security Parameters

Parameter Description
WSPolicy

(Required only if using WS policy security) Section containing the credentials, User, Password, RSAKeyStore, RSAKeyStorePassword, policyClass, and param parameters for WS policy security.

credentials

(Optional) Section containing the User, Password, RSAKeyStore, and RSAKeyStorePassword parameters.

User

Type: string

(Optional) Specifies the user name required to connect to the Web service.

Password

Type: string

(Optional) Specifies the password required to connect to the Web service. Includes an "encrypted" attribute indicating whether the Password value is encrypted. Default value is false. If set to true, the password value is decrypted using RSAKeyStore and RSAKeyStorePassword.

RSAKeyStore

Type: string

(Optional) Specify the location of an RSA keystore file which contains the key used to encrypt or decrypt the password set in the Password parameter.

RSAKeyStorePassword

Type: string

(Optional) Stores the password to the RSA keystore file specified in the Keystore parameter.

policyClass

Type: string

(Required only if using WS policy security) Specifies the plugin class to use that provides the policy information to the system. This class must extend from the class com.sap.esp.adapter.ws.security.WSPolicy.

param

Type: string

(Optional) Specifies the parameters needed by the security mechanism of the WS policy. Includes "name" and "value" attributes.

SOAP Input Transporter: Transport Level Security Parameters

Parameter Description
TransportUsernameToken

(Required only if using transport level security) Section containing the credentials, User, Password, RSAKeyStore, RSAKeyStorePassword, and EncryptionAlgorithm parameters. This type of security uses a username/token which is signed at the transport level.

credentials

(Required) Section containing the User, Password, RSAKeyStore, RSAKeyStorePassword, and EncryptionAlgorithm parameters. Specifies credentials for transport level security.

User

Type: string

(Required) Specifies the user name required for connecting to the Web service.

Password

Type: string

(Required) Specifies the password required to connect to the Web service. Includes an "encrypted" attribute indicating whether the Password value is encrypted. Default value is false. If set to true, the password value is decrypted using RSAKeyStore and RSAKeyStorePassword.

RSAKeyStore

Type: string

(Optional) Specify the location of an RSA keystore file which contains the key used to encrypt or decrypt the password set in the Password parameter.

RSAKeyStorePassword

Type: string

(Optional) Stores the password to the RSA keystore file specified in the Keystore parameter.

EncryptionAlgorithm

Type: string

(Optional) Specifies the algorithm that is used to decrypt the password specified in the Password parameter, if encrypted. For example, RSA.

SOAP Input Transporter: Working Directory Parameters

Parameter Description
workingDir

Type: string

(Required) Section containing the proxy, host, port, and nonProxyHost parameters.

The directory where temporary adapter files are written. These files are cleaned up when the adapter shuts down.

proxy

(Optional) Section containing the host, port, and nonProxyHosts parameters. These properties specify a proxy server address through which the HTTP traffic is routed. This is often required in corporate networks, such as SAP, as individual machines do not connect directly to the external internet.

host

Type: string

(Optional) If the adapter needs to connect through a proxy, specify the host of the proxy through which the adapter is connecting.

port

Type: integer

(Optional) If the adapter needs to connect through a proxy, specify the host of the proxy through which the adapter is connecting.

nonProxyHosts

Type: string

(Optional) Specify the host names which should not be routed through the proxy host. These are addresses located within the intranet that can be reached directly.

ESP Connector Module: ESP Publisher

Parameter Description
Module

(Required) Section containing all information for this module. It contains a type attribute for specifying the module type.

For example, formatter.

InstanceName

Type: string

(Required) Specify the instance name of the specific module you wish to use. For example, MyInputTransporter.

Name

Type: string

(Required) The name of the module as defined in the modulesdefine.xml file. For example, <TransporterType>InputTransporter.

Parameters

(Required) Section containing the EspPublisherParameters parameter.

EspPublisherParameters

(Required) Section containing parameters for the ESP publisher.

ProjectName

Type: string

(Required if running adapter in standalone mode; optional if running in managed mode) Name of the ESP project to which the adapter is connected. For example, EspProject2.

This is the same project tag that you specify later in the adapter configuration file in the Name parameter of the Event Stream Processor (EspProjects) parameters section.

If you are starting the adapter with the ESP project to which it is attached (running the adapter in managed mode), you do not need to set this property as the adapter automatically detects the project name.

StreamName

Type: string

(Required if running adapter in standalone mode; optional if running in managed mode) Name of the ESP stream to which the adapter publishes data.

If you are starting the adapter with the ESP project to which it is attached (running the adapter in managed mode), you do not need to set this property as the adapter automatically detects the stream name.

MaxPubPoolSize

Type: positive integer

(Optional) Specifies the maximum size of the record pool. Record pooling, also referred to as block or batch publishing, allows for faster publication since there is less overall resource cost in publishing multiple records together compared to publishing records individually.

Block publishing (record pooling or batch publishing) is disabled if this value is set to 1. The default value is 256.

UseTransactions

Type: boolean

(Optional) If set to true, pooled messages are published to Event Stream Processor in transactions. If set to false, they are published in envelopes. Default value is false.

SafeOps

Type: boolean

(Advanced) Converts the opcodes INSERT and UPDATE to UPSERT, and converts DELETE to SAFEDELETE. The default value is false.

SkipDels

Type: boolean

(Advanced) Skips the rows with opcodes DELETE or SAFEDELETE. The default value is false.

Event Stream Processor Parameters

Event Stream Processor parameters configure communication between Event Stream Processor and the Web Services (SOAP) Input adapter.

Parameter Description
EspProjects

Section containing parameters for connecting to Event Stream Processor.

EspProject

Section containing the Name and Uri parameters. Specifies information for the ESP project to which the adapter is connected.

Name

Type: string

(Required) Specifies the unique project tag of the ESP project which the espconnector (publisher/subscriber) module references.

Uri

Type: string

(Required) Specifies the total project URI to connect to the Event Stream Processor cluster. For example, esp://localhost:19011/ws1/p1.

Security

Section containing all the authentication parameters below. Specifies details for the authentication method used for Event Stream Processor.

User

Type: string

(Required) Specifies the user name required to log in to Event Stream Processor (see AuthType). No default value.

Password

Type: string

(Required) Specifies the password required to log in to Event Stream Processor (see espAuthType).

Includes an "encrypted" attribute indicating whether the Password value is encrypted. Default value is false. If set to true, the password value is decrypted using RSAKeyStore and RSAKeyStorePassword.

AuthType

Type: string

(Required) Specifies method used to authenticate to the Event Stream Processor. Valid values are:
  • server_rsa – RSA authentication using keystore
  • kerberos – Kerberos authentication using ticket-based authentication
  • user_password – LDAP, SAP BI, and Native OS (user name/password) authentication

If the adapter is operated as a Studio plug-in, AuthType is overridden by the Authentication Mode Studio start-up parameter.

RSAKeyStore

Type: string

(Dependent required) Specifies the location of the RSA keystore, and decrypts the password value. Required if AuthType is set to server_rsa, or the encrypted attribute for Password is set to true, or both.

RSAKeyStorePassword

Type:string

(Dependent required) Specifies the keystore password, and decrypts the password value. Required if AuthType is set to server_rsa, or the encrypted attribute for Password is set to true, or both.

KerberosKDC

Type: string

(Dependent required) Specifies host name of Kerberos key distribution center. Required if AuthType is set to kerberos.

KerberosRealm

Type: string

(Dependent required) Specifies the Kerberos realm setting. Required if AuthType is set to kerberos.

KerberosService

Type: string

(Dependent required) Specifies the Kerberos principal name that identifies an Event Stream Processor cluster. Required if AuthType is set to kerberos.

KerberosTicketCache

Type: string

(Dependent required) Specifies the location of the Kerberos ticket cache file. Required if AuthType is set to kerberos.

EncryptionAlgorithm

Type: string

(Optional) Used when the encrypted attribute for Password is set to true. If left blank, RSA is used as default.