Class InstanceSynchronizationElement

Represents a configuration element related to the node instances synchronization during configuration updates.

Inheritance
Object
InstanceSynchronizationElement
Namespace: Nevatech.Vsb.Repository.Configuration
Assembly: Nevatech.Vsb.Repository.dll
Syntax
public sealed class InstanceSynchronizationElement : ConfigurationElement

Constructors

InstanceSynchronizationElement()

Declaration
public InstanceSynchronizationElement()

Fields

IsEnabledAttributeName

Name of the attribute representing IsEnabled property in the configuration element.

Declaration
public const string IsEnabledAttributeName = "enabled"
Field Value
Type Description
String

MaximumLockWaitTimeAttributeName

Name of the attribute representing MaximumLockWaitTime property in the configuration element.

Declaration
public const string MaximumLockWaitTimeAttributeName = "maxLockWaitTime"
Field Value
Type Description
String

SynchronizationFileNameAttributeName

Name of the attribute representing SynchronizationFileName property in the configuration element.

Declaration
public const string SynchronizationFileNameAttributeName = "syncFileName"
Field Value
Type Description
String

SynchronizationFilePathAttributeName

Name of the attribute representing SynchronizationFilePath property in the configuration element.

Declaration
public const string SynchronizationFilePathAttributeName = "syncFilePath"
Field Value
Type Description
String

WaitTimeAfterUpdateAttributeName

Name of the attribute representing WaitTimeAfterUpdate property in the configuration element.

Declaration
public const string WaitTimeAfterUpdateAttributeName = "waitTimeAfterUpdate"
Field Value
Type Description
String

WaitTimeBeforeUpdateAttributeName

Name of the attribute representing WaitTimeBeforeUpdate property in the configuration element.

Declaration
public const string WaitTimeBeforeUpdateAttributeName = "waitTimeBeforeUpdate"
Field Value
Type Description
String

Properties

IsEnabled

Gets or sets the flag indicating that node configuration updates must be synchronized between multiple node instances. Default is False (instance synchronization is disabled).

Declaration
public bool IsEnabled { get; set; }
Property Value
Type Description
Boolean

MaximumLockWaitTime

Gets or sets the period of time to wait for a synchronization lock acquisition. If the lock cannot be acquired gracefully during the specified time, it will be forcibly taken. If property is set to 0 then lock will never be taken forcibly. Default is 5 minutes.

Declaration
public TimeSpan MaximumLockWaitTime { get; set; }
Property Value
Type Description
TimeSpan

Properties

Gets collection of configuration element properties.

Declaration
protected override ConfigurationPropertyCollection Properties { get; }
Property Value
Type Description
ConfigurationPropertyCollection

SynchronizationFileName

Gets or sets the synchronization lock file name (without path). If property is not set then the file name is generated as "lock-<node key>.config".

Declaration
public string SynchronizationFileName { get; set; }
Property Value
Type Description
String

SynchronizationFilePath

Gets or sets the path to a folder or a file share where synchronization lock file will be created. Node's application pool process must have read/write permissions to this folder or file share. If property is not set then lock file is created in the node's configuration cache folder.

Declaration
public string SynchronizationFilePath { get; set; }
Property Value
Type Description
String

WaitTimeAfterUpdate

Gets or sets the time period between setting the instance status to "Healthy" and releasing the synchronization lock. Default is 1 minute.

Declaration
public TimeSpan WaitTimeAfterUpdate { get; set; }
Property Value
Type Description
TimeSpan

WaitTimeBeforeUpdate

Gets or sets the time period between setting the instance status to "Unhealthy" and applying configuration updates. Default is 1 minute.

Declaration
public TimeSpan WaitTimeBeforeUpdate { get; set; }
Property Value
Type Description
TimeSpan