Class com.ustadmobile.libcache.distributed.DistributedCacheHashtableIntegrationTest
Tests
| Test |
Method name |
Duration |
Result |
| givenTwoNeighborCachesDiscovered_thenPingTimesWillBeDetermined[jvm] |
givenTwoNeighborCachesDiscovered_thenPingTimesWillBeDetermined |
1.110s |
passed |
| givenTwoNeighborCachesDiscovered_whenNewEntryAdded_thenOtherNodeWillAddToDistributedHash[jvm] |
givenTwoNeighborCachesDiscovered_whenNewEntryAdded_thenOtherNodeWillAddToDistributedHash |
0.245s |
passed |
| givenTwoNeighborCaches_whenDiscovered_thenCanDownloadFromOther[jvm] |
givenTwoNeighborCaches_whenDiscovered_thenCanDownloadFromOther |
0.521s |
passed |
| givenTwoNeighborCaches_whenDiscovered_thenShouldExchangeAvailabilityInfo[jvm] |
givenTwoNeighborCaches_whenDiscovered_thenShouldExchangeAvailabilityInfo |
0.265s |
passed |
Standard output
Fucking done, what the fuck, it's fuckin done, fuck it
Standard error
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] DistCache - DistributedCacheHashtable(44939 cache1) initialized on udp port 44939
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(44939 cache1) waiting to receive hashes from neighbors
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
INFO: [INFO] DistCache - DistributedCacheHashtable(37107 cache2) initialized on udp port 37107
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(37107 cache2) waiting to receive hashes from neighbors
Exception in thread "DefaultDispatcher-worker-6 @coroutine#15" androidx.sqlite.SQLiteException: Error code: 14
at androidx.sqlite.driver.bundled.BundledSQLiteDriverKt.nativeOpen(Native Method)
at androidx.sqlite.driver.bundled.BundledSQLiteDriverKt.access$nativeOpen(BundledSQLiteDriver.jvmAndroid.kt:1)
at androidx.sqlite.driver.bundled.BundledSQLiteDriver.open(BundledSQLiteDriver.jvmAndroid.kt:70)
at androidx.sqlite.driver.bundled.BundledSQLiteDriver.open(BundledSQLiteDriver.jvmAndroid.kt:56)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.openLocked$lambda$1(RoomConnectionManager.kt:75)
at androidx.room.concurrent.ExclusiveLock.withLock(ExclusiveLock.kt:50)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.openLocked(RoomConnectionManager.kt:68)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.open(RoomConnectionManager.kt:60)
at androidx.room.coroutines.ConnectionPoolImpl._init_$lambda$5(ConnectionPoolImpl.kt:98)
at androidx.room.coroutines.Pool.tryOpenNewConnectionLocked(ConnectionPoolImpl.kt:258)
at androidx.room.coroutines.Pool.acquire(ConnectionPoolImpl.kt:243)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invokeSuspend(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invoke(ConnectionPoolImpl.kt)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invoke(ConnectionPoolImpl.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturnIgnoreTimeout(Undispatched.kt:50)
at kotlinx.coroutines.TimeoutKt.setupTimeout(Timeout.kt:149)
at kotlinx.coroutines.TimeoutKt.withTimeout(Timeout.kt:44)
at kotlinx.coroutines.TimeoutKt.withTimeout-KLykuaI(Timeout.kt:72)
at androidx.room.coroutines.Pool.acquireWithTimeout-KLykuaI(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.ConnectionPoolImpl.useConnection(ConnectionPoolImpl.kt:143)
at androidx.room.RoomConnectionManager.useConnection(RoomConnectionManager.jvmNative.kt:52)
at androidx.room.RoomDatabase.useConnection(RoomDatabase.jvmNative.kt:255)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invokeSuspend(RoomDatabase.kt:502)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invoke(RoomDatabase.kt)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invoke(RoomDatabase.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:43)
at kotlinx.coroutines.BuildersKt__Builders_commonKt.withContext(Builders.common.kt:165)
at kotlinx.coroutines.BuildersKt.withContext(Unknown Source)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:501)
at androidx.room.RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:1)
at com.ustadmobile.libcache.UstadCacheImpl.commit(UstadCacheImpl.kt:914)
at com.ustadmobile.libcache.UstadCacheImpl$2.invokeSuspend(UstadCacheImpl.kt:338)
at _COROUTINE._BOUNDARY._(CoroutineDebugging.kt:42)
at androidx.room.coroutines.Pool.acquireWithTimeout-KLykuaI(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.ConnectionPoolImpl.useConnection(ConnectionPoolImpl.kt:143)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invokeSuspend(RoomDatabase.kt:502)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:501)
at com.ustadmobile.libcache.UstadCacheImpl$2.invokeSuspend(UstadCacheImpl.kt:338)
Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [CoroutineId(15), "coroutine#15":StandaloneCoroutine{Cancelling}@338f3c0a, Dispatchers.IO]
Caused by: androidx.sqlite.SQLiteException: Error code: 14
at androidx.sqlite.driver.bundled.BundledSQLiteDriverKt.nativeOpen(Native Method)
at androidx.sqlite.driver.bundled.BundledSQLiteDriverKt.access$nativeOpen(BundledSQLiteDriver.jvmAndroid.kt:1)
at androidx.sqlite.driver.bundled.BundledSQLiteDriver.open(BundledSQLiteDriver.jvmAndroid.kt:70)
at androidx.sqlite.driver.bundled.BundledSQLiteDriver.open(BundledSQLiteDriver.jvmAndroid.kt:56)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.openLocked$lambda$1(RoomConnectionManager.kt:75)
at androidx.room.concurrent.ExclusiveLock.withLock(ExclusiveLock.kt:50)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.openLocked(RoomConnectionManager.kt:68)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.open(RoomConnectionManager.kt:60)
at androidx.room.coroutines.ConnectionPoolImpl._init_$lambda$5(ConnectionPoolImpl.kt:98)
at androidx.room.coroutines.Pool.tryOpenNewConnectionLocked(ConnectionPoolImpl.kt:258)
at androidx.room.coroutines.Pool.acquire(ConnectionPoolImpl.kt:243)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invokeSuspend(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invoke(ConnectionPoolImpl.kt)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invoke(ConnectionPoolImpl.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturnIgnoreTimeout(Undispatched.kt:50)
at kotlinx.coroutines.TimeoutKt.setupTimeout(Timeout.kt:149)
at kotlinx.coroutines.TimeoutKt.withTimeout(Timeout.kt:44)
at kotlinx.coroutines.TimeoutKt.withTimeout-KLykuaI(Timeout.kt:72)
at androidx.room.coroutines.Pool.acquireWithTimeout-KLykuaI(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.ConnectionPoolImpl.useConnection(ConnectionPoolImpl.kt:143)
at androidx.room.RoomConnectionManager.useConnection(RoomConnectionManager.jvmNative.kt:52)
at androidx.room.RoomDatabase.useConnection(RoomDatabase.jvmNative.kt:255)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invokeSuspend(RoomDatabase.kt:502)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invoke(RoomDatabase.kt)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invoke(RoomDatabase.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:43)
at kotlinx.coroutines.BuildersKt__Builders_commonKt.withContext(Builders.common.kt:165)
at kotlinx.coroutines.BuildersKt.withContext(Unknown Source)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:501)
at androidx.room.RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:1)
at com.ustadmobile.libcache.UstadCacheImpl.commit(UstadCacheImpl.kt:914)
at com.ustadmobile.libcache.UstadCacheImpl$2.invokeSuspend(UstadCacheImpl.kt:338)
at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:34)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
at kotlinx.coroutines.internal.LimitedDispatcher$Worker.run(LimitedDispatcher.kt:124)
at kotlinx.coroutines.scheduling.TaskImpl.run(Tasks.kt:89)
at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:586)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:820)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:717)
at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:704)
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(44939 cache1) SendNewCacheEntriesRunnable: Looking for new cache entries to send out
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(37107 cache2) SendNewCacheEntriesRunnable: Looking for new cache entries to send out
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - SendNewCacheEntriesRunnable: sending 0 new entry hashes to 0 nodes
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - SendNewCacheEntriesRunnable: sending 0 new entry hashes to 0 nodes
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(44939 cache1) new neighbor 127.0.0.1:37107
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(37107 cache2) new neighbor 127.0.0.1:44939
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(44939 cache1) starting new neighbor run for 127.0.0.1:37107
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(37107 cache2) starting new neighbor run for 127.0.0.1:44939
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(44939 cache1) finished new neighbor run for 127.0.0.1:37107
Sep 15, 2026 4:03:57 PM io.github.aakira.napier.DebugAntilog performLog
FINE: [DEBUG] DistCache - DistributedCacheHashtable(37107 cache2) finished new neighbor run for 127.0.0.1:44939
Exception in thread "DefaultDispatcher-worker-7 @coroutine#29" androidx.sqlite.SQLiteException: Error code: 14
at androidx.sqlite.driver.bundled.BundledSQLiteDriverKt.nativeOpen(Native Method)
at androidx.sqlite.driver.bundled.BundledSQLiteDriverKt.access$nativeOpen(BundledSQLiteDriver.jvmAndroid.kt:1)
at androidx.sqlite.driver.bundled.BundledSQLiteDriver.open(BundledSQLiteDriver.jvmAndroid.kt:70)
at androidx.sqlite.driver.bundled.BundledSQLiteDriver.open(BundledSQLiteDriver.jvmAndroid.kt:56)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.openLocked$lambda$1(RoomConnectionManager.kt:75)
at androidx.room.concurrent.ExclusiveLock.withLock(ExclusiveLock.kt:50)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.openLocked(RoomConnectionManager.kt:68)
at androidx.room.BaseRoomConnectionManager$DriverWrapper.open(RoomConnectionManager.kt:60)
at androidx.room.coroutines.ConnectionPoolImpl._init_$lambda$5(ConnectionPoolImpl.kt:98)
at androidx.room.coroutines.Pool.tryOpenNewConnectionLocked(ConnectionPoolImpl.kt:258)
at androidx.room.coroutines.Pool.acquire(ConnectionPoolImpl.kt:243)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invokeSuspend(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invoke(ConnectionPoolImpl.kt)
at androidx.room.coroutines.Pool$acquireWithTimeout$2.invoke(ConnectionPoolImpl.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturnIgnoreTimeout(Undispatched.kt:50)
at kotlinx.coroutines.TimeoutKt.setupTimeout(Timeout.kt:149)
at kotlinx.coroutines.TimeoutKt.withTimeout(Timeout.kt:44)
at kotlinx.coroutines.TimeoutKt.withTimeout-KLykuaI(Timeout.kt:72)
at androidx.room.coroutines.Pool.acquireWithTimeout-KLykuaI(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.ConnectionPoolImpl.useConnection(ConnectionPoolImpl.kt:143)
at androidx.room.RoomConnectionManager.useConnection(RoomConnectionManager.jvmNative.kt:52)
at androidx.room.RoomDatabase.useConnection(RoomDatabase.jvmNative.kt:255)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invokeSuspend(RoomDatabase.kt:502)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invoke(RoomDatabase.kt)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invoke(RoomDatabase.kt)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndspatched(Undispatched.kt:66)
at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:43)
at kotlinx.coroutines.BuildersKt__Builders_commonKt.withContext(Builders.common.kt:165)
at kotlinx.coroutines.BuildersKt.withContext(Unknown Source)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:501)
at androidx.room.RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:1)
at com.ustadmobile.libcache.UstadCacheImpl.commit(UstadCacheImpl.kt:914)
at com.ustadmobile.libcache.UstadCacheImpl$2.invokeSuspend(UstadCacheImpl.kt:338)
at _COROUTINE._BOUNDARY._(CoroutineDebugging.kt:42)
at androidx.room.coroutines.Pool.acquireWithTimeout-KLykuaI(ConnectionPoolImpl.kt:214)
at androidx.room.coroutines.ConnectionPoolImpl.useConnection(ConnectionPoolImpl.kt:143)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt$useWriterConnection$2.invokeSuspend(RoomDatabase.kt:502)
at androidx.room.RoomDatabaseKt__RoomDatabaseKt.useWriterConnection(RoomDatabase.kt:501)
at com.ustadmobile.libcache.UstadCacheImpl$2.invokeSuspend(UstadCacheImpl.kt:338)
Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [CoroutineId(29), "coroutine#29"