Examples with TestDatabaseManagementServiceBuilder org.neo4j.test.TestDatabaseManagementServiceBuilder used on opensource projects

Example 11 with TestDatabaseManagementServiceBuilder

use of org.neo4j.test.TestDatabaseManagementServiceBuilder in project neo4j by neo4j.

the class IndexConstraintsTest method setup.

@BeforeEach
void setup() {
    managementService = new TestDatabaseManagementServiceBuilder().impermanent().build();
    graphDb = managementService.database(DEFAULT_DATABASE_NAME);
}

Example 12 with TestDatabaseManagementServiceBuilder

use of org.neo4j.test.TestDatabaseManagementServiceBuilder in project neo4j by neo4j.

the class IndexSamplingIntegrationTest method shouldSampleNotUniqueIndex.

@ParameterizedTest
@EnumSource(Entity.class)
void shouldSampleNotUniqueIndex(Entity entity) throws Throwable {
    GraphDatabaseService db;
    DatabaseManagementService managementService = null;
    long deletedNodes = 0;
    try {
        // Given
        managementService = new TestDatabaseManagementServiceBuilder(databaseLayout).build();
        db = managementService.database(DEFAULT_DATABASE_NAME);
        try (Transaction tx = db.beginTx()) {
            entity.createIndex(tx, schemaName, TOKEN, property);
            tx.commit();
        }
        try (Transaction tx = db.beginTx()) {
            tx.schema().awaitIndexOnline(schemaName, 1, TimeUnit.MINUTES);
            tx.commit();
        }
        try (Transaction tx = db.beginTx()) {
            for (int i = 0; i < entities; i++) {
                entity.createEntity(tx, TOKEN, property, names[i % names.length]);
            }
            tx.commit();
        }
        try (Transaction tx = db.beginTx()) {
            for (int i = 0; i < (entities / 10); i++) {
                entity.deleteFirstFound(tx, TOKEN, property, names[i % names.length]);
                deletedNodes++;
            }
            tx.commit();
        }
    } finally {
        if (managementService != null) {
            managementService.shutdown();
        }
    }
    // When
    triggerIndexResamplingOnNextStartup();
    // Then
    // lucene will consider also the delete nodes, native won't
    var indexSample = fetchIndexSamplingValues();
    assertThat(indexSample.uniqueValues()).as("Unique values").isEqualTo(names.length);
    assertThat(indexSample.sampleSize()).as("Sample size").isGreaterThanOrEqualTo(entities - deletedNodes).isLessThanOrEqualTo(entities);
    // but regardless, the deleted nodes should not be considered in the index size value
    assertThat(indexSample.updates()).as("Updates").isEqualTo(0);
    assertThat(indexSample.indexSize()).as("Index size").isEqualTo(entities - deletedNodes);
}

Example 13 with TestDatabaseManagementServiceBuilder

use of org.neo4j.test.TestDatabaseManagementServiceBuilder in project neo4j by neo4j.

the class DatabaseStartupTest method dumpSystemDiagnosticLoggingOnStartup.

@Test
void dumpSystemDiagnosticLoggingOnStartup() {
    AssertableLogProvider logProvider = new AssertableLogProvider();
    DatabaseManagementService managementService = new TestDatabaseManagementServiceBuilder(databaseLayout).setInternalLogProvider(logProvider).setConfig(GraphDatabaseInternalSettings.dump_diagnostics, true).build();
    managementService.database(DEFAULT_DATABASE_NAME);
    try {
        assertThat(logProvider).containsMessages("System diagnostics", "System memory information", "JVM memory information", "Operating system information", "JVM information", "Java classpath", "Library path", "System properties", "(IANA) TimeZone database version", "Network information", "DBMS config");
    } finally {
        managementService.shutdown();
    }
}

Example 14 with TestDatabaseManagementServiceBuilder

use of org.neo4j.test.TestDatabaseManagementServiceBuilder in project neo4j by neo4j.

the class DatabaseStartupTest method startDatabaseWithoutStoreFilesAndWithTransactionLogFilesFailure.

@Test
void startDatabaseWithoutStoreFilesAndWithTransactionLogFilesFailure() throws IOException {
    // Create a store
    DatabaseManagementService managementService = new TestDatabaseManagementServiceBuilder(databaseLayout).build();
    GraphDatabaseAPI db = (GraphDatabaseAPI) managementService.database(DEFAULT_DATABASE_NAME);
    DatabaseLayout databaseLayout = db.databaseLayout();
    try (Transaction tx = db.beginTx()) {
        tx.createNode();
        tx.commit();
    }
    managementService.shutdown();
    fs.deleteRecursively(databaseLayout.databaseDirectory());
    // Try to start
    managementService = new TestDatabaseManagementServiceBuilder(databaseLayout).build();
    try {
        db = (GraphDatabaseAPI) managementService.database(DEFAULT_DATABASE_NAME);
        assertFalse(db.isAvailable(10));
        DatabaseStateService dbStateService = db.getDependencyResolver().resolveDependency(DatabaseStateService.class);
        Optional<Throwable> cause = dbStateService.causeOfFailure(db.databaseId());
        assertTrue(cause.isPresent());
        assertThat(cause.get()).hasStackTraceContaining("Fail to start '" + db.databaseId() + "' since transaction logs were found, while database ");
    } finally {
        managementService.shutdown();
    }
}

Example 15 with TestDatabaseManagementServiceBuilder

use of org.neo4j.test.TestDatabaseManagementServiceBuilder in project neo4j by neo4j.

the class CommunitySystemDatabaseIT method setUp.

@BeforeEach
void setUp() {
    managementService = new TestDatabaseManagementServiceBuilder(testDirectory.homePath()).noOpSystemGraphInitializer().build();
    database = managementService.database(DEFAULT_DATABASE_NAME);
    databaseManager = getDatabaseManager(database);
    defaultDb = getDatabaseByName(databaseManager, databaseManager.databaseIdRepository().getByName(DEFAULT_DATABASE_NAME).get());
    systemDb = getDatabaseByName(databaseManager, NAMED_SYSTEM_DATABASE_ID);
}