ptupitsyn commented on a change in pull request #8174:
URL: https://github.com/apache/ignite/pull/8174#discussion_r492932098
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File path: modules/core/src/main/java/org/apache/ignite/client/ClientCache.java
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@@ -138,6 +218,27 @@
*/
public boolean replace(K key, V oldVal, V newVal) throws ClientException;
+ /**
+ * Atomically replaces the entry for a key only if currently mapped to a
given value.
+ * <p>
+ * This is equivalent to:
+ * <pre><code>
+ * if (cache.containsKey(key) && equals(cache.get(key), oldValue))
{
+ * cache.put(key, newValue);
+ * return true;
+ * } else {
+ * return false;
+ * }
+ * </code></pre>
+ * except that the action is performed atomically.
Review comment:
Good point, fixed here and in other places
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