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Make redis failures on write-back retrieve non-fatal

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This commit is contained in:
Moxie Marlinspike
2019-11-19 12:27:05 -08:00
parent 82486a873a
commit b4c06db031
2 changed files with 11 additions and 8 deletions
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11
service/src/main/java/org/whispersystems/textsecuregcm/storage/UsernamesManager.java
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@@ -46,7 +46,7 @@ public class UsernamesManager {
}
if (databasePut(uuid, username)) {
redisSet(uuid, username);
redisSet(uuid, username, true);
return true;
}
@@ -64,7 +64,7 @@ public class UsernamesManager {
}
Optional<UUID> retrieved = databaseGet(username);
retrieved.ifPresent(retrievedUuid -> redisSet(retrievedUuid, username));
retrieved.ifPresent(retrievedUuid -> redisSet(retrievedUuid, username, false));
return retrieved;
}
@@ -79,7 +79,7 @@ public class UsernamesManager {
}
Optional<String> retrieved = databaseGet(uuid);
retrieved.ifPresent(retrievedUsername -> redisSet(uuid, retrievedUsername));
retrieved.ifPresent(retrievedUsername -> redisSet(uuid, retrievedUsername, false));
return retrieved;
}
@@ -108,7 +108,7 @@ public class UsernamesManager {
return usernames.get(uuid);
}
private void redisSet(UUID uuid, String username) {
private void redisSet(UUID uuid, String username, boolean required) {
try (Jedis jedis = cacheClient.getWriteResource();
Timer.Context ignored = redisSetTimer.time())
{
@@ -116,6 +116,9 @@ public class UsernamesManager {
jedis.set(getUuidMapKey(uuid), username);
jedis.set(getUsernameMapKey(username), uuid.toString());
} catch (JedisException e) {
if (required) throw e;
else logger.warn("Ignoring jedis failure", e);
}
}