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Store compressed envelopes at rest

This commit is contained in:
Jon Chambers 2025-06-25 11:08:14 -04:00 committed by Jon Chambers
parent c8f45685b8
commit 87c30d00e8
5 changed files with 12 additions and 10 deletions
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2
service/src/main/java/org/whispersystems/textsecuregcm/storage/MessagesCacheInsertScript.java
View File

@ -57,7 +57,7 @@ class MessagesCacheInsertScript {
);
final List<byte[]> args = new ArrayList<>(Arrays.asList(
envelope.toByteArray(), // message
EnvelopeUtil.compress(envelope).toByteArray(), // message
String.valueOf(envelope.getServerTimestamp()).getBytes(StandardCharsets.UTF_8), // currentTime
envelope.getServerGuid().getBytes(StandardCharsets.UTF_8), // guid
NEW_MESSAGE_EVENT_BYTES // eventPayload

2
service/src/main/java/org/whispersystems/textsecuregcm/storage/MessagesDynamoDb.java
View File

@ -105,7 +105,7 @@ public class MessagesDynamoDb extends AbstractDynamoDbStore {
.put(KEY_SORT, convertSortKey(message.getServerTimestamp(), messageUuid))
.put(LOCAL_INDEX_MESSAGE_UUID_KEY_SORT, convertLocalIndexMessageUuidSortKey(messageUuid))
.put(KEY_TTL, AttributeValues.fromLong(getTtlForMessage(message)))
.put(KEY_ENVELOPE_BYTES, AttributeValue.builder().b(SdkBytes.fromByteArray(message.toByteArray())).build());
.put(KEY_ENVELOPE_BYTES, AttributeValue.builder().b(SdkBytes.fromByteArray(EnvelopeUtil.compress(message).toByteArray())).build());
writeItems.add(WriteRequest.builder().putRequest(PutRequest.builder()
.item(item.build())

4
service/src/test/java/org/whispersystems/textsecuregcm/storage/MessagesCacheGetItemsScriptTest.java
View File

@ -50,8 +50,8 @@ class MessagesCacheGetItemsScriptTest {
assertNotNull(messageAndScores);
assertEquals(2, messageAndScores.size());
final MessageProtos.Envelope resultEnvelope = MessageProtos.Envelope.parseFrom(
messageAndScores.getFirst());
final MessageProtos.Envelope resultEnvelope =
EnvelopeUtil.expand(MessageProtos.Envelope.parseFrom(messageAndScores.getFirst()));
assertEquals(serverGuid, resultEnvelope.getServerGuid());
}

8
service/src/test/java/org/whispersystems/textsecuregcm/storage/MessagesCacheInsertScriptTest.java
View File

@ -43,7 +43,7 @@ class MessagesCacheInsertScriptTest {
insertScript.executeAsync(destinationUuid, deviceId, envelope1);
assertEquals(List.of(envelope1), getStoredMessages(destinationUuid, deviceId));
assertEquals(List.of(EnvelopeUtil.compress(envelope1)), getStoredMessages(destinationUuid, deviceId));
final MessageProtos.Envelope envelope2 = MessageProtos.Envelope.newBuilder()
.setServerTimestamp(Instant.now().getEpochSecond())
@ -52,11 +52,13 @@ class MessagesCacheInsertScriptTest {
insertScript.executeAsync(destinationUuid, deviceId, envelope2);
assertEquals(List.of(envelope1, envelope2), getStoredMessages(destinationUuid, deviceId));
assertEquals(List.of(EnvelopeUtil.compress(envelope1), EnvelopeUtil.compress(envelope2)),
getStoredMessages(destinationUuid, deviceId));
insertScript.executeAsync(destinationUuid, deviceId, envelope1);
assertEquals(List.of(envelope1, envelope2), getStoredMessages(destinationUuid, deviceId),
assertEquals(List.of(EnvelopeUtil.compress(envelope1), EnvelopeUtil.compress(envelope2)),
getStoredMessages(destinationUuid, deviceId),
"Messages with same GUID should be deduplicated");
}

6
service/src/test/java/org/whispersystems/textsecuregcm/storage/MessagesCacheRemoveByGuidScriptTest.java
View File

@ -15,6 +15,7 @@ import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import org.whispersystems.textsecuregcm.entities.MessageProtos;
import org.whispersystems.textsecuregcm.redis.RedisClusterExtension;
import org.whispersystems.textsecuregcm.util.UUIDUtil;
class MessagesCacheRemoveByGuidScriptTest {
@ -44,9 +45,8 @@ class MessagesCacheRemoveByGuidScriptTest {
assertEquals(1, removedMessages.size());
final MessageProtos.Envelope resultMessage = MessageProtos.Envelope.parseFrom(
removedMessages.getFirst());
final MessageProtos.Envelope resultMessage = MessageProtos.Envelope.parseFrom(removedMessages.getFirst());
assertEquals(serverGuid, UUID.fromString(resultMessage.getServerGuid()));
assertEquals(serverGuid, UUIDUtil.fromByteString(resultMessage.getServerGuidBinary()));
}
}