What is platform Cache?

Platform Cache is a memory layer that stores Salesforce session and org data for later access. When you use Platform Cache, your applications can run faster because they store reusable data in memory.

How do I deploy a platform Cache in Salesforce?

To use Platform Cache, first set up partitions using the Platform Cache Partition tool in Setup. Once you’ve set up partitions, you can add, access, and remove data from them using the Platform Cache Apex API. To access the Partition tool in Setup, enter Platform Cache in the Quick Find box, then select Platform Cache.

Where Cache is stored in Salesforce?

Access Platform Cache with Visualforce Global Variables Access cached values stored in the platform cache from a Visualforce page by using the $Cache. Session or $Cache.Org global variables.

How do I enable Cache in Salesforce?

Enable Secure Browser Caching

1. From Setup, enter Session in the Quick Find box, and then select Session Settings.
2. Deselect the checkbox for “Enable secure and persistent browser caching to improve performance”.
3. Click Save.

How does Salesforce Platform cache work?

Platform Cache is a memory layer that stores Salesforce session and org data for later access. With Platform Cache, you can also allocate cache space so that some apps or operations don’t steal capacity from others. You use partitions to distribute space. We’ll get to partitions later.

What is cache in Salesforce?

Platform Cache is a memory layer that store’s Salesforce session and org data for later access. “ Platform Cache” is just like a RAM for your app. With Platform Cache, your applications can run faster because they store reusable data in memory. “

Does Salesforce cache data?

Caching application data is highly recommended for performance and scalability as cache optimizes data access. Due to the nature of data in Salesforce, caching for short durations can benefit user experience and org scalability.

What is Salesforce Platform cache?

When should I use session vs cache?

Session data is stored at the user level but caching data is stored at the application level and shared by all the users. Sessions may not improve performance whereas Cache will improve site performance. Items in cache can expire after given time to cache while items in session will stay till session expires.

What can you do with platform cache unit?

With Platform Cache, you can also allocate cache space so that some apps or operations don’t steal capacity from others. You use partitions to distribute space. We’ll get to partitions later. Let’s pause for a moment for you to request a trial of Platform Cache. By default, your Developer org has 0 MB cache capacity.

How to manage cache values in a partition?

Use the Cache.Session and Cache.SessionPartition classes to access values stored in the session cache. To manage values in any partition, use the methods in the Cache.Session class. If you’re managing cache values in only one partition, use the Cache.SessionPartition methods instead.

How to set up platform cache in Salesforce?

In Setup, enter Platform Cache in the Quick Find box, then select Platform Cache. Click New Platform Cache Partition. Give the partition a name (such as the name of your application). Check Default Partition.

How to access cache.orgpartition in apex?

The following Apex snippet shows how to access a partition using the Cache.OrgPartition class to store and retrieve a cache value for a currency exchange application. It obtains the partition named CurrencyCache in the local namespace. A new value is added with key DollarToEuroRate and today’s currency exchange rate.

What is platform cache?

Platform Cache is a memory layer that store’s Salesforce session and org data for later access. “ Platform Cache” is just like a RAM for your app. With Platform Cache, your applications can run faster because they store reusable data in memory. “

How does Salesforce store data in cache?

Store and Retrieve Data in Org Cache Either use the Cache.Org class methods, or use the Cache. OrgPartition class to reference a specific partition. Then call the cache methods on that partition. The following Apex snippet shows how to access a partition using the Cache.

What is difference between cache and session?

The first main difference between session and caching is: a session is per-user based but caching is not per-user based, So what does that mean? Session data is stored at the user level but caching data is stored at the application level and shared by all the users.

What can you do with platform cache unit?

With Platform Cache, you can also allocate cache space so that some apps or operations don’t steal capacity from others. You use partitions to distribute space. We’ll get to partitions later. Let’s pause for a moment for you to request a trial of Platform Cache. By default, your Developer org has 0 MB cache capacity.

Why do you need unit testing for a cache?

Of course the cache itself also needs unit testing then, for which you have to mock anything it depends on, and so on. What you describe, using the real cache object but initializing it to a known state and cleaning up after the test, is more like an integration test, because you are testing several units in concert.

How do you test a cache in Java?

If you want true Unit Tests, then you have to mock the cache: write a mock object that implements the same interface as the cache, but instead of being a cache, it keeps track of the calls it receives, and always returns what the real cache should be returning according to the test case.

How to request a trial cache in platform?

You can request a trial cache of 10 MB. To request a trial, go to Setup in your Developer org. In the Quick Find box, enter cache, and then click Platform Cache. Click Request Trial Capacity and wait for the email notifying you that your Platform Cache trial is active.