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DATAREDIS-913 - Delete multiple keys through ReactiveRedisTemplate.delete(Publisher) and unlink(Publisher).

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We now delete all keys that are emitted by the source publisher when invoking delete(Publisher) and unlink(Publisher). Both methods split incoming keys into chunks of 128 keys to keep a balance between latency and the issued command count.

Previously, delete(Publisher) and unlink(Publisher) only deleted the first key.

Original Pull Request: #379
This commit is contained in:
Mark Paluch
2018-12-13 11:23:22 +01:00
committed by Christoph Strobl
parent d248c0cd7c
commit 7ec4641cc1
3 changed files with 52 additions and 9 deletions
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39
src/test/java/org/springframework/data/redis/core/ReactiveRedisTemplateIntegrationTests.java
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@@ -18,6 +18,7 @@ package org.springframework.data.redis.core;
import static org.assertj.core.api.Assertions.*;
import static org.junit.Assume.*;
import org.springframework.data.redis.StringObjectFactory;
import reactor.core.publisher.Flux;
import reactor.test.StepVerifier;
@@ -217,6 +218,44 @@ public class ReactiveRedisTemplateIntegrationTests<K, V> {
StepVerifier.create(redisTemplate.hasKey(key1)).expectNext(false).verifyComplete();
StepVerifier.create(redisTemplate.hasKey(key2)).expectNext(false).verifyComplete();
}
@Test // DATAREDIS-913
public void unlinkManyPublisher() {
K key1 = keyFactory.instance();
K key2 = keyFactory.instance();
assumeTrue(key1 instanceof String && valueFactory instanceof StringObjectFactory);
StepVerifier.create(redisTemplate.opsForValue().set(key1, valueFactory.instance())).expectNext(true)
.verifyComplete();
StepVerifier.create(redisTemplate.opsForValue().set(key2, valueFactory.instance())).expectNext(true)
.verifyComplete();
StepVerifier.create(redisTemplate.unlink(redisTemplate.keys((K) "*"))).expectNext(2L).verifyComplete();
StepVerifier.create(redisTemplate.hasKey(key1)).expectNext(false).verifyComplete();
StepVerifier.create(redisTemplate.hasKey(key2)).expectNext(false).verifyComplete();
}
@Test // DATAREDIS-913
public void deleteManyPublisher() {
K key1 = keyFactory.instance();
K key2 = keyFactory.instance();
assumeTrue(key1 instanceof String && valueFactory instanceof StringObjectFactory);
StepVerifier.create(redisTemplate.opsForValue().set(key1, valueFactory.instance())).expectNext(true)
.verifyComplete();
StepVerifier.create(redisTemplate.opsForValue().set(key2, valueFactory.instance())).expectNext(true)
.verifyComplete();
StepVerifier.create(redisTemplate.delete(redisTemplate.keys((K) "*"))).expectNext(2L).verifyComplete();
StepVerifier.create(redisTemplate.hasKey(key1)).expectNext(false).verifyComplete();
StepVerifier.create(redisTemplate.hasKey(key2)).expectNext(false).verifyComplete();
}
@Test // DATAREDIS-683
@SuppressWarnings("unchecked")