mcarleio /
sciurus-cache-redis
| 1 | package io.mcarle.sciurus.cache.redis; |
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Code Smell
introduced
by
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| 2 | |||
| 3 | import io.lettuce.core.RedisClient; |
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| 4 | import io.lettuce.core.SetArgs; |
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| 10 | import java.io.Serializable; |
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| 11 | import java.time.Duration; |
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| 12 | |||
| 13 | public class RedisCache implements CustomCache { |
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| 14 | |||
| 15 | private RedisClient redisClient; |
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| 16 | private StatefulRedisConnection<String, RedisData> connection; |
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| 17 | private RedisCommands<String, RedisData> syncCommands; |
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| 18 | |||
| 19 | 1 | public RedisCache(RedisClient redisClient) { |
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| 20 | 1 | this.redisClient = redisClient; |
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| 21 | 1 | this.connection = redisClient.connect(new RedisJsonCodec()); |
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| 22 | 1 | this.syncCommands = connection.sync(); |
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| 23 | 1 | } |
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| 24 | |||
| 25 | @Override |
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| 26 | public Object get(ExecutionIdentifier executionIdentifier) { |
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| 27 | 1 | RedisData redisData = syncCommands.get(getKey(executionIdentifier)); |
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| 28 | 1 | if (redisData == null) { |
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| 29 | 1 | return CustomCache.EMPTY; |
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| 30 | } else { |
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| 31 | 1 | return redisData.getCachedValue(); |
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| 32 | } |
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| 33 | } |
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| 34 | |||
| 35 | @Override |
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| 36 | public void put(ExecutionIdentifier executionIdentifier, Serializable result, Duration duration) { |
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| 37 | 1 | syncCommands.set(getKey(executionIdentifier), new RedisData(result), SetArgs.Builder.px(duration.toMillis())); |
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| 38 | 1 | } |
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| 39 | |||
| 40 | @Override |
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| 41 | public void postDeregister() { |
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| 42 | 1 | connection.close(); |
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| 43 | 1 | redisClient.shutdown(); |
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| 44 | 1 | } |
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| 45 | |||
| 46 | private String getKey(ExecutionIdentifier executionIdentifier) { |
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| 47 | 1 | return executionIdentifier.toString() + executionIdentifier.hashCode(); |
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| 48 | } |
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| 49 | } |
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| 50 |
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