Which operation from object store will retrieve all the key value pairs in Mule Soft

Which operation from object store will retrieveall the key value pairs in Mule Soft?

The Retrieve All operation from the Object Store connector in MuleSoft will retrieve all the key-value pairs in the object store. This operation does not require any input parameters and returns a list of all the key-value pairs in the object store.

https://youtu.be/QNUd1V9xQi0

To use the Retrieve All operation, you can add an Object Store connector to your Mule flow and configure the Retrieve All operation. You can then use a Mule component, such as the Transform Message component, to process the list of key-value pairs returned by the operation.

Here is an example of a Mule flow that uses the Retrieve All operation to retrieve all the key-value pairs in the object store and print them to the console:

 

XML

<flow name="retrieve-all-keys">
  <object-store:retrieve-all />
  <transform-message>
    <set-payload>#[payload.keySet().toString()]</set-payload>
  </transform-message>
  <logger message="All keys in object store: #[payload]" />
</flow>

 

 

When you run this flow, it will print the following output to the console:

 

All keys in object store: [key1, key2, key3]

You can also use the Retrieve All operation to retrieve all the key-value pairs in the object store that match a certain pattern. To do this, you can use the keyPattern parameter of the Retrieve All operation.

For example, the following Mule flow will retrieve all the key-value pairs in the object store that start with the prefix my-key:

XML

<flow name="retrieve-keys-by-pattern">
  <object-store:retrieve-all keyPattern="my-key*" />
  <transform-message>
    <set-payload>#[payload.keySet().toString()]</set-payload>
  </transform-message>
  <logger message="All keys in object store that start with my-key: #[payload]" />
</flow>

When you run this flow, it will print the following output tothe console:

All keys in object store that start with my-key: [my-key1, my-key2, my-key3]

The Retrieve All operation is a powerful tool that can be used to retrieve all the key-value pairs in the object store or to retrieve all the key-value pairs in the object store that match a certain pattern.