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The Ve-Vnfm-Adapter (SOL002Adapter) application is built using spring-boot in the web version.
Firstly,
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- It tries to connect to AAI and get the list of resources with the type VNFM,
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- then it connects to the URLs of all VNFMs in the list. It sends its URL address.
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- This part is called the Subscription.
Secondly,
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- Whenever a VNFM receives an LCM Action message, the VNFM sends the
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- information to the URL of the Ve-Vnfm-Adapter application that had subscribed to this VNFM.
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- This is called the Notification.
Thirdly,
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- When a Ve-Vnfm-Adapter application receives the
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- Notification it sends a message about it to the Policy through the DMaaP.