ServiceCallerTask

Description

Use this task for invoking GreenVulcano^® ESB services.

VulCon / GV Console Configuration

ServiceCallerTask is the Task for invoking GreenVulcano^® ESB services.

The ServiceCallerTask Element is used by: |TaskGroup.

The following table shows the ServiceCallerTask element's attributes:

Attribute	Type	Description
type	fixed	This attribute must assume the value task.
class	fixed	This attribute must assume the value it.greenvulcano.gvesb.core.task.GVServiceCallerTask.
name	required	Task name. The attribute's value can't be null.
auto-start	optional	If 'true' Task is automatically registered on the timer. The attribute's admitted values are: true false
enabled	optional	Task activation status. The attribute's admitted values are: true false
id-service	required	ID_SERVICE be used for the invocation. The attribute's value cannot be null.
id-system	optional	ID_SYSTEM be used for the invocation. The attribute's value cannot be null.
operation	required	Operation name to be used for the invocation. The attribute's value cannot be null.
transacted	optional	Performs the invocation in transaction. The attribute's admitted values are: false true The attribute's value cannot be null.
timeout	optional	Timeout of the transaction. The attribute's value cannot be null.
max-calls-sequence	optional	Maximum number of calls in sequence. Default: 1 The attribute's value cannot be null.

A ServiceCallerTask element might have the following sub-elements:

• Description
• Triggers
• JbProperties
• JNDIHelper
• ChangeGVBuffer
• OutputData
• NextAction

OutputData

This element allows to define options for saving the output data on file.

The following table shows the OutputData element's attributes:

Attribute	Type	Description
output-directory	required	The path of the directory containing the file(s) that will save the GVBuffer output body of the service performed.
output-policy	required	This attribute defines the way in which you saved the output of the service. If create the output of the service will be stored on a single file whose name is that of the task. The file will be overwritten each time the service is invoked. Es: Taskname.xxx If append the output of the service will be stored on a single file whose name is that of the task: each invocation of the service, the data will be appended to the file. If create-new the service saved output separates the files whose name is given by the task name followed by the date/time in format dd-MM-yyyy-hh-mm-ss-SSS. Es: 'Taskname'-01-01-2010-10-45-05-234.xxxx
output-type	required	This attribute defines the data type of output that will be saved. If body the GVBuffer body contents will be saved, as defined in the parameter output-policy: the file extension is .dat. If dump will be made a dump of all GVBuffer, including property, as defined in the parameter output-policy: the file extension is .dump. If both will save the body and the GVBuffer dump.

NextAction

Action to be executed after the invocation of GreenVulcano^® ESB.

If any condition is checked does the following Action:

• if output is an Exception -> rollback-exit
• if output is a GVBuffer -> commit-continue

The following table shows the NextAction element's attribute :

Attribute	Type	Description
action	required	The action to execute if the condition is verified. The attribute's admitted values are: commit-continue rollback-exit commit-exit rollback-continue

Might contain the following sub-elements:

• Description
• GVBufferCondition or ExceptionCondition or JavaScriptCondition or IdentityCondition