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NIFI-1305 Extended JavaDoc on DistributedMapCacheClient.getAndPutIfAbsent
This closes #2857 Signed-off-by: Mike Thomsen <mikerthomsen@gmail.com>
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@ -69,7 +69,8 @@ public interface DistributedMapCacheClient extends ControllerService {
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* @param valueDeserializer value deserializer
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* @return If a value already exists in the cache for the given
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* key, the value associated with the key is returned, after being
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* deserialized with the given valueDeserializer
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* deserialized with the given {@code valueDeserializer}. If the key does not
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* exist, the key and its value will be added to the cache.
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* @throws IOException ex
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*/
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<K, V> V getAndPutIfAbsent(K key, V value, Serializer<K> keySerializer, Serializer<V> valueSerializer, Deserializer<V> valueDeserializer) throws IOException;
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