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Add a cluster-capable message persister

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This commit is contained in:
Jon Chambers
2020-07-21 11:47:53 -04:00
parent f9f93c77e2
commit beac73b6c8
5 changed files with 500 additions and 27 deletions
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14
service/src/main/java/org/whispersystems/textsecuregcm/util/RedisClusterUtil.java
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@@ -1,8 +1,6 @@
package org.whispersystems.textsecuregcm.util;
import io.lettuce.core.cluster.SlotHash;
import io.lettuce.core.cluster.api.sync.RedisAdvancedClusterCommands;
import io.lettuce.core.cluster.models.partitions.RedisClusterNode;
public class RedisClusterUtil {
@@ -23,15 +21,7 @@ public class RedisClusterUtil {
}
}
/**
* Returns a short Redis hash tag that maps to the same Redis cluster slot as the given key.
*
* @param key the key for which to find a matching hash tag
* @return a Redis hash tag that maps to the same Redis cluster slot as the given key
*
* @see <a href="https://redis.io/topics/cluster-spec#keys-hash-tags">Redis Cluster Specification - Keys hash tags</a>
*/
public static String getMinimalHashTag(final String key) {
return HASHES_BY_SLOT[SlotHash.getSlot(key)];
public static String getMinimalHashTag(final int slot) {
return HASHES_BY_SLOT[slot];
}
}