Examples with AssertableLogProvider org.neo4j.logging.AssertableLogProvider used on opensource projects

Example 1 with AssertableLogProvider

use of org.neo4j.logging.AssertableLogProvider in project neo4j by neo4j.

the class NeoStoreDataSourceTest method shouldLogCorrectTransactionLogDiagnosticsForTransactionsInOldestLog.

@Test
public void shouldLogCorrectTransactionLogDiagnosticsForTransactionsInOldestLog() throws Exception {
    // GIVEN
    long logVersion = 2, prevLogLastTxId = 45;
    NeoStoreDataSource dataSource = neoStoreDataSourceWithLogFilesContainingLowestTxId(logWithTransactions(logVersion, prevLogLastTxId));
    AssertableLogProvider logProvider = new AssertableLogProvider();
    Logger logger = logProvider.getLog(getClass()).infoLogger();
    // WHEN
    Diagnostics.TRANSACTION_RANGE.dump(dataSource, logger);
    // THEN
    logProvider.assertContainsMessageContaining("transaction " + (prevLogLastTxId + 1));
    logProvider.assertContainsMessageContaining("version " + logVersion);
}

Example 2 with AssertableLogProvider

use of org.neo4j.logging.AssertableLogProvider in project neo4j by neo4j.

the class NeoStoreDataSourceTest method shouldLogCorrectTransactionLogDiagnosticsForTransactionsInSecondOldestLog.

@Test
public void shouldLogCorrectTransactionLogDiagnosticsForTransactionsInSecondOldestLog() throws Exception {
    // GIVEN
    long logVersion = 2, prevLogLastTxId = 45;
    NeoStoreDataSource dataSource = neoStoreDataSourceWithLogFilesContainingLowestTxId(logWithTransactionsInNextToOldestLog(logVersion, prevLogLastTxId));
    AssertableLogProvider logProvider = new AssertableLogProvider();
    Logger logger = logProvider.getLog(getClass()).infoLogger();
    // WHEN
    Diagnostics.TRANSACTION_RANGE.dump(dataSource, logger);
    // THEN
    logProvider.assertContainsMessageContaining("transaction " + (prevLogLastTxId + 1));
    logProvider.assertContainsMessageContaining("version " + (logVersion + 1));
}

Example 3 with AssertableLogProvider

use of org.neo4j.logging.AssertableLogProvider in project neo4j by neo4j.

the class NeoStoreDataSourceTest method shouldLogCorrectTransactionLogDiagnosticsForNoTransactionLogs.

@Test
public void shouldLogCorrectTransactionLogDiagnosticsForNoTransactionLogs() throws Exception {
    // GIVEN
    NeoStoreDataSource dataSource = neoStoreDataSourceWithLogFilesContainingLowestTxId(noLogs());
    AssertableLogProvider logProvider = new AssertableLogProvider();
    Logger logger = logProvider.getLog(getClass()).infoLogger();
    // WHEN
    Diagnostics.TRANSACTION_RANGE.dump(dataSource, logger);
    // THEN
    logProvider.assertContainsMessageContaining("No transactions");
}

Example 4 with AssertableLogProvider

use of org.neo4j.logging.AssertableLogProvider in project neo4j by neo4j.

the class SlaveLocksClientTest method setUp.

@Before
public void setUp() throws Exception {
    master = mock(Master.class);
    availabilityGuard = new AvailabilityGuard(Clocks.fakeClock(), getInstance());
    lockManager = new CommunityLockManger(Config.defaults(), Clocks.systemClock());
    local = spy(lockManager.newClient());
    logProvider = new AssertableLogProvider();
    LockResult lockResultOk = new LockResult(LockStatus.OK_LOCKED);
    TransactionStreamResponse<LockResult> responseOk = new TransactionStreamResponse<>(lockResultOk, null, TransactionStream.EMPTY, ResourceReleaser.NO_OP);
    whenMasterAcquireShared().thenReturn(responseOk);
    whenMasterAcquireExclusive().thenReturn(responseOk);
    client = new SlaveLocksClient(master, local, lockManager, mock(RequestContextFactory.class), availabilityGuard, logProvider);
}

Example 5 with AssertableLogProvider

use of org.neo4j.logging.AssertableLogProvider in project neo4j by neo4j.

the class HighAvailabilityModeSwitcherTest method shouldTakeNoActionIfSwitchingToSlaveForItselfAsMaster.

@Test
public void shouldTakeNoActionIfSwitchingToSlaveForItselfAsMaster() throws Throwable {
    // Given
    // A HAMS
    SwitchToSlaveCopyThenBranch switchToSlave = mock(SwitchToSlaveCopyThenBranch.class);
    AssertableLogProvider logProvider = new AssertableLogProvider();
    SimpleLogService logService = new SimpleLogService(NullLogProvider.getInstance(), logProvider);
    HighAvailabilityModeSwitcher toTest = new HighAvailabilityModeSwitcher(switchToSlave, mock(SwitchToMaster.class), mock(Election.class), mock(ClusterMemberAvailability.class), mock(ClusterClient.class), storeSupplierMock(), new InstanceId(2), new ComponentSwitcherContainer(), neoStoreDataSourceSupplierMock(), logService);
    // That is properly started
    toTest.init();
    toTest.start();
    /*
         * This is the URI at which we are registered as server - includes our own id, but we don't necessarily listen
         * there
         */
    URI serverHaUri = URI.create("ha://server2?serverId=2");
    toTest.listeningAt(serverHaUri);
    // When
    // The HAMS tries to switch to slave for a master that is itself
    toTest.masterIsAvailable(new HighAvailabilityMemberChangeEvent(PENDING, TO_SLAVE, new InstanceId(2), serverHaUri));
    // Then
    // No switching to slave must happen
    verifyZeroInteractions(switchToSlave);
    // And an error must be logged
    logProvider.assertAtLeastOnce(inLog(HighAvailabilityModeSwitcher.class).error("I (ha://server2?serverId=2) tried to switch to " + "slave for myself as master (ha://server2?serverId=2)"));
}