GVForwards

Description

GreenVulcano^® ESB JMS Forward configuration.

VulCon / GV Console Configuration

The GVForwards Element is used by: GVCore.

The following table shows the element's attributes GVForwards:

Attribute	Type	Description
type	fixed	Element type module.
name	fixed	Module ID always set to JMS_FORWARD.

Its subelements are:

• Description
• ForwardConfiguration

ForwardConfiguration

The ForwardConfiguration Element is used by: GVForwards.

The following table shows the ForwardConfiguration element's attributes:

Attribute	Type	Description
forwardName	required	Forward name. References the Core workflow of type "Forward".
enabled	required	Property that defines if the forward must be activated.
flow-system	optional	Default System name to be used to invoke the workflow. Can be extracted from the received JMS message.
flow-service	optional	Default Service name to be used to invoke the workflow. Can be extracted from the received JMS message.
sleep-timeout	optional	Sleep in ms to perform in case of error. Default to 2000 and if <= 0 disable the sleep.
ref-dp	optional	Data Provider to be used for extract data from the received JMS message. If not defined the dequeued JMS message is passed as payload to the workflow.
dump-message	optional	If true the dequeued message is dumped on log file, at DEBUG severity level. Default false.
full-debug	optional	If true ALL forward operations are logged on log file, at DEBUG severity level. Use with caution. Default false.

Its subelements are:

• Description
• ForwardDeployment
• ErrorHandler

ForwardDeployment

This element defines JMS details for Forward configuration.

The following table shows the ForwardDeployment element's attributes:

Attribute	Type	Description
connection-factory	required	JMS Connection factory JNDI name.
destination-type	required	Property that defines the type of destination: queue or topic.
destination	required	Destination JNDI name.
transacted	required	The transacted attribute specifies if the JMS dequeue must be executed in a XA transaction.
transaction-timeout-sec	optional	XA transaction timeout. Default to 30 seconds.
reconnect-interval-sec	optional	Defines the timeout between reconnection attempt on JMS connection failure. Default to 10 seconds.
initial-size	optional	This specifies the lower limit to the number of concurrent Listeners. Defaults to 1.
maximum-size	optional	This specifies the upper limit to the number of concurrent Listeners. Defaults to 10.
receive-timeout-sec	optional	Defines the receive timeout of Listener. If XA transaction are active this timeout is contained in the XA transaction timeout. Default to 1 second.
read-block-count	optional	Defines the number of receive operations (succesfull or not) performed by the Listener before reinitialization. Default to 60 operations. A value of -1 means ignore count.

Its sub-elements are:

• Description
• message-selector
• JNDIHelper
• XAHelper

ErrorHandler

Handle the invocation of an error service, if configured.

The ErrorHandler are checked in the same sequence as they are configured. If the ExceptionCondition element ISN'T configured the handler is active by default, and if it's the first of the list then the others are never checked.

The ExceptionCondition element must be configured to handle only GVPublicException.

The following table shows the ErrorHandler element's attributes:

Attribute	Type	Description
name	required	Instance name, used in log messages.
error-id_service	required	Service to be used in error service invocation.
error-id_system	required	System to be used in error service invocation.
error-operation	required	Operation to be used in error service invocation.
original-system-field	required	Name of the property to be used to contain the original System value.
original-service-field	required	Name of the property to be used to contain the original Service value.

Its subelements are:

• Description
• ExceptionCondition