object KeyValidation
Cache command key validation logic. Valid keys are:
- not null,
- not empty,
- not longer than 250 bytes, and
- do not contain any of the invalid characters ['\n', '\r', ' ', '\u0000']
.
All cache commands accepting key/keys should test those keys with these tools.
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- def validateKey(key: String): Boolean
Determines whether the key is valid.
Determines whether the key is valid. Invalid keys will cause an exception to be thrown when passed into various methods on the client. This method is suitable for gracefully prevalidating keys.
- key
the key to check
- returns
true if the key is valid, false otherwise
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