SetCacheServer¶
Description¶
Provides a set (collection of unique values) cache that can be accessed over a socket. Interaction with this service is typically accomplished via a DistributedSetCacheClient service.
Properties¶
In the list below required Properties are shown with an asterisk (*). Other properties are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.
Display Name |
API Name |
Default Value |
Allowable Values |
Description |
|---|---|---|---|---|
Eviction Strategy * |
Eviction Strategy |
Least Frequently Used |
|
Determines which strategy should be used to evict values from the cache to make room for new entries |
Maximum Cache Entries * |
Maximum Cache Entries |
10000 |
The maximum number of cache entries that the cache can hold |
|
Persistence Directory |
Persistence Directory |
If specified, the cache will be persisted in the given directory; if not specified, the cache will be in-memory only |
||
Port * |
Port |
4557 |
The port to listen on for incoming connections |
|
SSL Context Service |
SSL Context Service |
If specified, this service will be used to create an SSL Context that will be used to secure communications; if not specified, communications will not be secure |
||
Maximum Read Size |
maximum-read-size |
1 MB |
The maximum number of network bytes to read for a single cache item |
State management¶
This component does not store state.
Restricted¶
This component is not restricted.
System Resource Considerations¶
This component does not specify system resource considerations.