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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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Jan Hentschel 2018-07-07 20:58:37 +02:00 committed by Mike Thomsen
parent d50e3f1747
commit 46014bc962
1 changed files with 2 additions and 1 deletions
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3
nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-client-service-api/src/main/java/org/apache/nifi/distributed/cache/client/DistributedMapCacheClient.java vendored
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@ -69,7 +69,8 @@ public interface DistributedMapCacheClient extends ControllerService {
* @param valueDeserializer value deserializer * @param valueDeserializer value deserializer
* @return If a value already exists in the cache for the given * @return If a value already exists in the cache for the given
* key, the value associated with the key is returned, after being * key, the value associated with the key is returned, after being
* deserialized with the given valueDeserializer * deserialized with the given {@code valueDeserializer}. If the key does not
* exist, the key and its value will be added to the cache.
* @throws IOException ex * @throws IOException ex
*/ */
<K, V> V getAndPutIfAbsent(K key, V value, Serializer<K> keySerializer, Serializer<V> valueSerializer, Deserializer<V> valueDeserializer) throws IOException; <K, V> V getAndPutIfAbsent(K key, V value, Serializer<K> keySerializer, Serializer<V> valueSerializer, Deserializer<V> valueDeserializer) throws IOException;