Examples with CheckPointer org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer used on opensource projects

Example 6 with CheckPointer

use of org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer in project neo4j by neo4j.

the class DefaultMasterImplSPITest method flushStoreFilesWithCorrectCheckpointTriggerName.

@Test
public void flushStoreFilesWithCorrectCheckpointTriggerName() throws IOException {
    CheckPointer checkPointer = mock(CheckPointer.class);
    NeoStoreDataSource dataSource = mock(NeoStoreDataSource.class);
    when(dataSource.listStoreFiles(anyBoolean())).thenReturn(Iterators.emptyIterator());
    DefaultMasterImplSPI master = new DefaultMasterImplSPI(mock(GraphDatabaseAPI.class, RETURNS_MOCKS), mock(FileSystemAbstraction.class), new Monitors(), mock(LabelTokenHolder.class), mock(PropertyKeyTokenHolder.class), mock(RelationshipTypeTokenHolder.class), mock(IdGeneratorFactory.class), mock(TransactionCommitProcess.class), checkPointer, mock(TransactionIdStore.class), mock(LogicalTransactionStore.class), dataSource, mock(PageCache.class), new StoreCopyCheckPointMutex());
    master.flushStoresAndStreamStoreFiles(mock(StoreWriter.class));
    TriggerInfo expectedTriggerInfo = new SimpleTriggerInfo(DefaultMasterImplSPI.STORE_COPY_CHECKPOINT_TRIGGER);
    verify(checkPointer).tryCheckPoint(expectedTriggerInfo);
}

Example 7 with CheckPointer

use of org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer in project neo4j by neo4j.

the class MetricsKernelExtensionFactoryIT method shouldUseEventBasedReportingCorrectly.

@Test
public void shouldUseEventBasedReportingCorrectly() throws Throwable {
    // GIVEN
    addNodes(100);
    // WHEN
    CheckPointer checkPointer = db.getDependencyResolver().resolveDependency(CheckPointer.class);
    checkPointer.checkPointIfNeeded(new SimpleTriggerInfo("test"));
    // wait for the file to be written before shutting down the cluster
    File metricFile = metricsCsv(outputPath, CheckPointingMetrics.CHECK_POINT_DURATION);
    long result = readLongValueAndAssert(metricFile, (newValue, currentValue) -> newValue > 0);
    // THEN
    assertThat(result, greaterThanOrEqualTo(0L));
}

Example 8 with CheckPointer

use of org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer in project neo4j by neo4j.

the class FileWatchIT method notifyAboutLegacyIndexFolderRemoval.

@Test(timeout = TEST_TIMEOUT)
public void notifyAboutLegacyIndexFolderRemoval() throws InterruptedException, IOException {
    String monitoredDirectory = getLegacyIndexDirectory(storeDir);
    FileWatcher fileWatcher = getFileWatcher(database);
    CheckPointer checkPointer = getCheckpointer(database);
    DeletionLatchEventListener deletionListener = new DeletionLatchEventListener(monitoredDirectory);
    ModificationEventListener modificationEventListener = new ModificationEventListener(MetaDataStore.DEFAULT_NAME);
    fileWatcher.addFileWatchEventListener(deletionListener);
    fileWatcher.addFileWatchEventListener(modificationEventListener);
    do {
        createNode(database);
        forceCheckpoint(checkPointer);
    } while (!modificationEventListener.awaitModificationNotification());
    deleteStoreDirectory(storeDir, monitoredDirectory);
    deletionListener.awaitDeletionNotification();
    logProvider.assertContainsMessageContaining("'" + monitoredDirectory + "' which belongs to the store was deleted while database was running.");
}