Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/storm/pull/1470#discussion_r69395738
--- Diff:
external/storm-redis/src/main/java/org/apache/storm/redis/state/RedisKeyValueState.java
---
@@ -60,22 +64,23 @@ public RedisKeyValueState(String namespace) {
}
public RedisKeyValueState(String namespace, JedisPoolConfig
poolConfig) {
- this(namespace, poolConfig, new DefaultStateSerializer<K>(), new
DefaultStateSerializer<V>());
+ this(namespace, poolConfig, new DefaultStateSerializer<K>(), new
DefaultStateSerializer<Optional<V>>());
}
- public RedisKeyValueState(String namespace, JedisPoolConfig
poolConfig, Serializer<K> keySerializer, Serializer<V> valueSerializer) {
+ public RedisKeyValueState(String namespace, JedisPoolConfig
poolConfig, Serializer<K> keySerializer, Serializer<Optional<V>>
valueSerializer) {
--- End diff --
Sounds good. If I understood correctly, the user provided serializer would
be used to serialize the value to bytes which is then wrapped in an
Optional<byte[]> and serialized via the DefaultStateSerializer.
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