ololo3000 commented on a change in pull request #8692:
URL: https://github.com/apache/ignite/pull/8692#discussion_r563761670
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File path: modules/core/src/main/java/org/apache/ignite/client/ClientCache.java
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@@ -558,6 +575,47 @@
*/
public IgniteClientFuture<Boolean> putIfAbsentAsync(K key, V val) throws
ClientException;
+ /**
+ * Atomically associates the specified key with the given value if it is
not already associated with a value.
+ * <p>
+ * This is equivalent to performing the following operations as a single
atomic action:
+ * <pre><code>
+ * if (!cache.containsKey(key)) {}
+ * cache.put(key, value);
+ * return null;
+ * } else {
+ * return cache.get(key);
+ * }
+ * </code></pre>
+ *
+ * @param key Key with which the specified value is to be associated.
+ * @param val Value to be associated with the specified key.
+ * @return Value that is already associated with the specified key, or
{@code null} if no value was associated
+ * with the specified key and a value was set.
+ */
+ public V getAndPutIfAbsent(K key, V val) throws ClientException;
+
+ /**
+ * Atomically associates the specified key with the given value if it is
not already associated with a value.
+ * <p>
+ * This is equivalent to performing the following operations as a single
atomic action:
+ * <pre><code>
+ * if (!cache.containsKey(key)) {}
Review comment:
Done.
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