AzureServiceBusPeekLockMessage

Description

Returns a message in the Azure Service Bus queue using a SAS key name/value pair for authentication. It then locks the message in the queue and returns for processing. 

Note: This function is always used in conjunction with the function AzureServiceBusDeleteMessage which deletes the message after AzureServiceBusPeekLockMessage is finished.

Signature

AzureServiceBusPeekLockMessage(
  'servicebusqueueurl', 
  'sas-key-name',
  'sas-key-value', 
  'namespaceurl'
)

Example - ServiceBus Queue

The example below uses a SAS key name/value pair to look at a message in a queue named 'n52bpa'. It is then deleted by AzureServiceBusDeleteMessage.

SmartFlow(

  AzureServiceBusPeekLockMessage(
    'https://n52bpa-sb-north52v2.servicebus.windows.net/n52bpa/messages/head',
    'RootManageSharedAccessKey',
    'HKutpM**************nfkx6gI1VyppEFAI22',                   
    'https://n52bpa-sb-north52v2.servicebus.windows.net'
  ),

  Setvar('messageid',
    GetVarJsonValue('MessageId',
      '', 
      GetVarHeaderValue('BrokerProperties')) ),

  Setvar('locktoken', 
    GetVarJsonValue('LockToken',
      '',
      GetVarHeaderValue('BrokerProperties')) ),


  /*Do your processing steps here*/


  AzureServiceBusDeleteMessage(
    'https://n52bpa-sb-north52v2.servicebus.windows.net/n52bpa/messages/' +
    GetVar('messageid') + '/' + GetVar('locktoken'),
    'RootManageSharedAccessKey',
    'HKutpM**************nfkx6gI1VyppEFAI22',                   
    'https://n52bpa-sb-north52v2.servicebus.windows.net' 
  )

)
 

Example - ServiceBus Topic and Subscription

The example below uses a SAS key name/value pair to look at a message in a subscription 'sub1' of a topic named 'n52bpa'. It is then deleted by AzureServiceBusDeleteMessage.  
 

SmartFlow(

  AzureServiceBusPeekLockMessage(
    'https://north52.servicebus.windows.net/n52bpa/subscriptions/sub1/messages/head',
    'RootManageSharedAccessKey',
    'jXlZa***************i/UE2wJmDiLbYt6WLU=',        
    'https://north52.servicebus.windows.net/'
  ),

  Setvar('messageid', 
    GetVarJsonValue('MessageId',
      '', 
      GetVarHeaderValue('BrokerProperties')) ),

  Setvar('locktoken', 
    GetVarJsonValue('LockToken',
      '', 
      GetVarHeaderValue('BrokerProperties')) ),

  /*Do your processing steps here*/

  AzureServiceBusDeleteMessage(
    'https://north52.servicebus.windows.net/n52bpa/subscriptions/sub1/messages/' + 
    GetVar('messageid') + '/' + GetVar('locktoken'),
    'RootManageSharedAccessKey',
    'jXlZa***************i/UE2wJmDiLbYt6WLU=',                   
    'https://north52.servicebus.windows.net/'
  )
)