IGNITE-29010 Document Java thin client cache partitions (#13516)

codex co authored by dpavlov

Author: ignitetcbot

docs/_docs/code-snippets/java/src/main/java/org/apache/ignite/snippets/JavaThinClient.java

@@ -43,6 +43,7 @@
 import org.apache.ignite.cache.query.ScanQuery;
 import org.apache.ignite.cache.query.SqlFieldsQuery;
 import org.apache.ignite.client.ClientAddressFinder;
+import org.apache.ignite.client.ClientAffinityConfiguration;
 import org.apache.ignite.client.ClientAuthenticationException;
 import org.apache.ignite.client.ClientCache;
 import org.apache.ignite.client.ClientCacheConfiguration;
@@ -166,6 +167,7 @@ ClientCache<Integer, String> createCache(IgniteClient client) {
         // tag::getOrCreateCache[]
         ClientCacheConfiguration cacheCfg = new ClientCacheConfiguration().setName("References")
                 .setCacheMode(CacheMode.REPLICATED)
+                .setAffinityConfiguration(new ClientAffinityConfiguration().setPartitions(64))
                 .setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
 
         ClientCache<Integer, String> cache = client.getOrCreateCache(cacheCfg);

docs/_docs/thin-clients/java-thin-client.adoc

@@ -170,6 +170,8 @@ The `ClientCache` interface provides the key-value API. You can use the followin
 
 Use `IgniteClient.cacheNames()` to list all existing caches.
 
+When creating a cache with `ClientCacheConfiguration`, use `ClientAffinityConfiguration` to configure the default rendezvous affinity settings, such as the number of cache partitions.
+
 [source, java]
 -------------------------------------------------------------------------------
 include::{sourceCodeFile}[tag=getOrCreateCache,indent=0]
@@ -211,7 +213,7 @@ The query condition is specified by an `IgniteBiPredicate<K, V>` object that is
 
 NOTE: The classes of the predicates must be available on the server nodes of the cluster.
 
-The results of the query are transferred to the client page by page. Each page contains a specific number of entries and is fetched to the client only when the entries from that page are requested. To change the number of entries in a page, use the `ScanQuery.setPageSize(int pageSize)` method (default value is 1024).
+The results of the query are transferred to the client page by page. Each page contains a specific number of entries and is fetched to the client only when the entries from a page are requested. To change the number of entries in a page, use the `ScanQuery.setPageSize(int pageSize)` method (default value is 1024).
 
 [source, java]
 -------------------------------------------------------------------------------