Updateinterval – Echelon OpenLNS User Manual

Page 952

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OpenLNS Programmer's Reference

915

UpdateInterval

Summary

The rate (in seconds) at which the background database

device image reconciliation process runs after a device update

failure occurs on the network. A device update failure occurs

when a transaction has been completed and committed to the

OpenLNS database, but OpenLNS is unable to load the

information into the physical device because of some error.
When OpenLNS is unable to update a device upon

committing a transaction, it retries updating the devices at

the interval defined by this property. The specified interval

is dependent on the setting of the network management

mode:

If the network management mode is set to

lcaMgmtModeDeferConfigUpdates (1), only update

failures that occurred while the network management

mode was set to lcaMgmtModeDeferConfigUpdates

(1) will be retried.
Update failures that occurred while the network

management mode was set to

lcaMgmtModePropagateConfigUpdates (0) will not

be retried until the network management mode has been

restored to the

lcaMgmtModePropagateConfigUpdates (0) value.

If the network management mode is set to

lcaMgmtModePropagateConfigUpdates (0), all

update failures will be retried at this interval.

Device update failures are indicated by NS exceptions in the

4030–4089 range.
You can force a retry of failed updates with the RetryUpdates

method. If you are receiving persistent update failures for a

device, you may need to re-commission the device. You can do

this with the method.

Availability

Local, full, and lightweight clients.

Syntax

updateIntervalValue = object.UpdateInterval

Element

Description

updateIntervalValue The update interval rate in

seconds.

A value of 0 indicates that the

backround process is turned off.

systemObject

The System object to be acted on.

Data Type

Long.

Read/Write

Read/write.

Added to API

Prior to LNS Release 3.0.

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