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Remove keyspace notification configuration checks because AWS doesn't support CONFIG GET.

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This commit is contained in:
Jon Chambers
2020-08-13 14:03:02 -04:00
committed by Jon Chambers
parent 72c6a4289e
commit 77460ba502
4 changed files with 1 additions and 78 deletions
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24
service/src/main/java/org/whispersystems/textsecuregcm/util/RedisClusterUtil.java
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@@ -1,7 +1,6 @@
package org.whispersystems.textsecuregcm.util;
import io.lettuce.core.cluster.SlotHash;
import org.whispersystems.textsecuregcm.redis.FaultTolerantRedisCluster;
public class RedisClusterUtil {
@@ -34,27 +33,4 @@ public class RedisClusterUtil {
public static String getMinimalHashTag(final int slot) {
return HASHES_BY_SLOT[slot];
}
/**
* Asserts that a Redis cluster is configured to generate (at least) a specific set of keyspace notification events.
*
* @param redisCluster the Redis cluster to check for the required keyspace notification configuration
* @param requiredKeyspaceNotifications a string representing the required keyspace notification events (e.g. "Kg$lz")
*
* @throws IllegalStateException if the given Redis cluster is not configured to generate the required keyspace
* notification events
*
* @see <a href="https://redis.io/topics/notifications#configuration">Redis Keyspace Notifications - Configuration</a>
*/
public static void assertKeyspaceNotificationsConfigured(final FaultTolerantRedisCluster redisCluster, final String requiredKeyspaceNotifications) {
final String configuredKeyspaceNotifications = redisCluster.withReadCluster(connection -> connection.sync().configGet("notify-keyspace-events"))
.getOrDefault("notify-keyspace-events", "")
.replace("A", "g$lshztxe");
for (final char requiredNotificationType : requiredKeyspaceNotifications.toCharArray()) {
if (configuredKeyspaceNotifications.indexOf(requiredNotificationType) == -1) {
throw new IllegalStateException(String.format("Required at least \"%s\" for keyspace notifications, but only had \"%s\".", requiredKeyspaceNotifications, configuredKeyspaceNotifications));
}
}
}
}