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Clean redis message cache structure

This commit is contained in:
Ehren Kret 2021-08-11 17:58:51 -05:00 committed by Chris Eager
parent 739c5bf22c
commit ba522b1691
3 changed files with 7 additions and 22 deletions
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3
service/src/main/java/org/whispersystems/textsecuregcm/storage/MessagesCache.java
View File

@ -135,15 +135,12 @@ public class MessagesCache extends RedisClusterPubSubAdapter<String, String> imp
public long insert(final UUID guid, final UUID destinationUuid, final long destinationDevice, final MessageProtos.Envelope message) {
final MessageProtos.Envelope messageWithGuid = message.toBuilder().setServerGuid(guid.toString()).build();
final String sender = message.hasSource() ? (message.getSource() + "::" + message.getTimestamp()) : "nil";
return (long)insertTimer.record(() ->
insertScript.executeBinary(List.of(getMessageQueueKey(destinationUuid, destinationDevice),
getMessageQueueMetadataKey(destinationUuid, destinationDevice),
getQueueIndexKey(destinationUuid, destinationDevice)),
List.of(messageWithGuid.toByteArray(),
String.valueOf(message.getTimestamp()).getBytes(StandardCharsets.UTF_8),
sender.getBytes(StandardCharsets.UTF_8),
guid.toString().getBytes(StandardCharsets.UTF_8))));
}

9
service/src/main/resources/lua/insert_item.lua
View File

@ -3,8 +3,7 @@ local queueMetadataKey = KEYS[2]
local queueTotalIndexKey = KEYS[3]
local message = ARGV[1]
local currentTime = ARGV[2]
local sender = ARGV[3]
local guid = ARGV[4]
local guid = ARGV[3]
if redis.call("HEXISTS", queueMetadataKey, guid) == 1 then
return tonumber(redis.call("HGET", queueMetadataKey, guid))
@ -14,13 +13,7 @@ local messageId = redis.call("HINCRBY", queueMetadataKey, "counter", 1)
redis.call("ZADD", queueKey, "NX", messageId, message)
if sender ~= "nil" then
redis.call("HSET", queueMetadataKey, sender, messageId)
redis.call("HSET", queueMetadataKey, messageId, sender)
end
redis.call("HSET", queueMetadataKey, guid, messageId)
redis.call("HSET", queueMetadataKey, messageId .. "guid", guid)
redis.call("EXPIRE", queueKey, 7776000) -- 90 days
redis.call("EXPIRE", queueMetadataKey, 7776000) -- 90 days

17
service/src/main/resources/lua/remove_item_by_guid.lua
View File

@ -9,20 +9,9 @@ for _, guid in ipairs(ARGV) do
if messageId then
local envelope = redis.call("ZRANGEBYSCORE", queueKey, messageId, messageId, "LIMIT", 0, 1)
local sender = redis.call("HGET", queueMetadataKey, messageId)
redis.call("ZREMRANGEBYSCORE", queueKey, messageId, messageId)
redis.call("HDEL", queueMetadataKey, guid)
redis.call("HDEL", queueMetadataKey, messageId .. "guid")
if sender then
redis.call("HDEL", queueMetadataKey, sender)
redis.call("HDEL", queueMetadataKey, messageId)
end
if (redis.call("ZCARD", queueKey) == 0) then
redis.call("ZREM", queueTotalIndexKey, queueKey)
end
if envelope and next(envelope) then
removedMessages[#removedMessages + 1] = envelope[1]
@ -30,4 +19,10 @@ for _, guid in ipairs(ARGV) do
end
end
if (redis.call("ZCARD", queueKey) == 0) then
redis.call("DEL", queueKey)
redis.call("DEL", queueMetadataKey)
redis.call("ZREM", queueTotalIndexKey, queueKey)
end
return removedMessages