| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>DistributedSetCacheServer</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">DistributedSetCacheServer</h1><h2>Description: </h2><p>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.</p><h3>Tags: </h3><p>distributed, set, distinct, cache, server</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values.</p><table id="properties"><tr><th>Display Name</th><th>API Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name"><strong>Port</strong></td><td>Port</td><td id="default-value">4557</td><td id="allowable-values"></td><td id="description">The port to listen on for incoming connections</td></tr><tr><td id="name"><strong>Maximum Cache Entries</strong></td><td>Maximum Cache Entries</td><td id="default-value">10000</td><td id="allowable-values"></td><td id="description">The maximum number of cache entries that the cache can hold</td></tr><tr><td id="name"><strong>Eviction Strategy</strong></td><td>Eviction Strategy</td><td id="default-value">Least Frequently Used</td><td id="allowable-values"><ul><li>Least Frequently Used</li><li>Least Recently Used</li><li>First In, First Out</li></ul></td><td id="description">Determines which strategy should be used to evict values from the cache to make room for new entries</td></tr><tr><td id="name">Persistence Directory</td><td>Persistence Directory</td><td></td><td id="allowable-values"></td><td id="description">If specified, the cache will be persisted in the given directory; if not specified, the cache will be in-memory only</td></tr><tr><td id="name">SSL Context Service</td><td>SSL Context Service</td><td></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>RestrictedSSLContextService<br/><strong>Implementation: </strong><a href="../../../nifi-ssl-context-service-nar/1.19.1/org.apache.nifi.ssl.StandardRestrictedSSLContextService/index.html">StandardRestrictedSSLContextService</a></td><td id="description">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</td></tr><tr><td id="name">Maximum Read Size</td><td>maximum-read-size</td><td id="default-value">1 MB</td><td id="allowable-values"></td><td id="description">The maximum number of network bytes to read for a single cache item</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3>This component is not restricted.<h3>System Resource Considerations:</h3>None specified.</body></html> |