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Make max total backup media configurable

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This commit is contained in:
Ravi Khadiwala
2025-09-15 10:29:10 -05:00
committed by ravi-signal
parent e50dcd185d
commit 35ffb208e3
9 changed files with 115 additions and 74 deletions
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16
service/src/test/java/org/whispersystems/textsecuregcm/backup/BackupManagerTest.java
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@@ -22,6 +22,7 @@ import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import static org.whispersystems.textsecuregcm.util.MockUtils.randomSecretBytes;
import io.dropwizard.util.DataSize;
import io.grpc.Status;
import io.grpc.StatusRuntimeException;
import java.io.IOException;
@@ -103,6 +104,7 @@ public class BackupManagerTest {
private static final CopyParameters COPY_PARAM = new CopyParameters(
3, "abc", 100,
COPY_ENCRYPTION_PARAM, TestRandomUtil.nextBytes(15));
private static final long MAX_TOTAL_MEDIA_BYTES = DataSize.mebibytes(1).toBytes();
private final TestClock testClock = TestClock.now();
private final BackupAuthTestUtil backupAuthTestUtil = new BackupAuthTestUtil(testClock);
@@ -113,7 +115,7 @@ public class BackupManagerTest {
private final byte[] backupKey = TestRandomUtil.nextBytes(32);
private final UUID aci = UUID.randomUUID();
private final DynamicBackupConfiguration backupConfiguration = new DynamicBackupConfiguration(
3, 4, 5, Duration.ofSeconds(30));
3, 4, 5, Duration.ofSeconds(30), MAX_TOTAL_MEDIA_BYTES);
private static final SecureValueRecoveryConfiguration CFG = new SecureValueRecoveryConfiguration(
@@ -599,7 +601,7 @@ public class BackupManagerTest {
// set the backupsDb to be out of quota at t=0
testClock.pin(Instant.ofEpochSecond(1));
backupsDb.setMediaUsage(backupUser, new UsageInfo(BackupManager.MAX_TOTAL_BACKUP_MEDIA_BYTES, 1000)).join();
backupsDb.setMediaUsage(backupUser, new UsageInfo(MAX_TOTAL_MEDIA_BYTES, 1000)).join();
// check still within staleness bound (t=0 + 1 day - 1 sec)
testClock.pin(Instant.ofEpochSecond(0)
.plus(backupConfiguration.maxQuotaStaleness())
@@ -614,7 +616,7 @@ public class BackupManagerTest {
final AuthenticatedBackupUser backupUser = backupUser(TestRandomUtil.nextBytes(16), BackupCredentialType.MEDIA, BackupLevel.PAID);
final String backupMediaPrefix = "%s/%s/".formatted(backupUser.backupDir(), backupUser.mediaDir());
final long remainingAfterRecalc = BackupManager.MAX_TOTAL_BACKUP_MEDIA_BYTES - COPY_PARAM.destinationObjectSize();
final long remainingAfterRecalc = MAX_TOTAL_MEDIA_BYTES - COPY_PARAM.destinationObjectSize();
// on recalculation, say there's actually enough left to do the copy
when(remoteStorageManager.calculateBytesUsed(eq(backupMediaPrefix)))
@@ -622,7 +624,7 @@ public class BackupManagerTest {
// set the backupsDb to be totally out of quota at t=0
testClock.pin(Instant.ofEpochSecond(0));
backupsDb.setMediaUsage(backupUser, new UsageInfo(BackupManager.MAX_TOTAL_BACKUP_MEDIA_BYTES, 1000)).join();
backupsDb.setMediaUsage(backupUser, new UsageInfo(MAX_TOTAL_MEDIA_BYTES, 1000)).join();
testClock.pin(Instant.ofEpochSecond(0).plus(backupConfiguration.maxQuotaStaleness()));
// Should recalculate quota and copy can succeed
@@ -632,7 +634,7 @@ public class BackupManagerTest {
final BackupsDb.TimestampedUsageInfo info = backupsDb.getMediaUsage(backupUser).join();
assertThat(info.lastRecalculationTime())
.isEqualTo(Instant.ofEpochSecond(0).plus(backupConfiguration.maxQuotaStaleness()));
assertThat(info.usageInfo().bytesUsed()).isEqualTo(BackupManager.MAX_TOTAL_BACKUP_MEDIA_BYTES);
assertThat(info.usageInfo().bytesUsed()).isEqualTo(MAX_TOTAL_MEDIA_BYTES);
assertThat(info.usageInfo().numObjects()).isEqualTo(1001);
}
@@ -646,9 +648,9 @@ public class BackupManagerTest {
final long destSize = COPY_PARAM.destinationObjectSize();
final long originalRemainingSpace =
BackupManager.MAX_TOTAL_BACKUP_MEDIA_BYTES - (hasSpaceBeforeRecalc ? destSize : (destSize - 1));
MAX_TOTAL_MEDIA_BYTES - (hasSpaceBeforeRecalc ? destSize : (destSize - 1));
final long afterRecalcRemainingSpace =
BackupManager.MAX_TOTAL_BACKUP_MEDIA_BYTES - (hasSpaceAfterRecalc ? destSize : (destSize - 1));
MAX_TOTAL_MEDIA_BYTES - (hasSpaceAfterRecalc ? destSize : (destSize - 1));
// set the backupsDb to be out of quota at t=0
testClock.pin(Instant.ofEpochSecond(0));

3
service/src/test/java/org/whispersystems/textsecuregcm/backup/BackupsDbTest.java
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@@ -16,10 +16,7 @@ import java.time.temporal.ChronoUnit;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.stream.Stream;
import org.assertj.core.util.Streams;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;