Examples with LogService org.neo4j.logging.internal.LogService used on opensource projects

Example 11 with LogService

use of org.neo4j.logging.internal.LogService in project neo4j by neo4j.

the class GraphDatabaseInternalLogIT method shouldNotWriteDebugToInternalDiagnosticsLogByDefault.

@Test
void shouldNotWriteDebugToInternalDiagnosticsLogByDefault() throws Exception {
    // Given
    DatabaseManagementService managementService = new TestDatabaseManagementServiceBuilder(testDir.homePath()).setConfig(GraphDatabaseSettings.logs_directory, testDir.directory("logs").toAbsolutePath()).build();
    GraphDatabaseService db = managementService.database(DEFAULT_DATABASE_NAME);
    // When
    LogService logService = ((GraphDatabaseAPI) db).getDependencyResolver().resolveDependency(LogService.class);
    logService.getInternalLog(getClass()).debug("A debug entry");
    managementService.shutdown();
    Path internalLog = testDir.directory("logs").resolve(INTERNAL_LOG_FILE);
    // Then
    assertThat(Files.isRegularFile(internalLog)).isEqualTo(true);
    assertThat(Files.size(internalLog)).isGreaterThan(0L);
    assertEquals(0, countOccurrences(internalLog, "A debug entry"));
}

Example 12 with LogService

use of org.neo4j.logging.internal.LogService in project neo4j by neo4j.

the class MessageDecoderTest method shouldLogContentOfTheMessageOnError.

@ParameterizedTest
@MethodSource("argumentsProvider")
public void shouldLogContentOfTheMessageOnError(Neo4jPack packerUnderTest) throws Exception {
    this.packerUnderTest = packerUnderTest;
    BoltRequestMessageReader requestMessageReader = mock(BoltRequestMessageReader.class);
    RuntimeException error = new RuntimeException("Hello!");
    doThrow(error).when(requestMessageReader).read(any());
    LogService logService = mock(LogService.class);
    Log log = mock(Log.class);
    when(logService.getInternalLog(MessageDecoder.class)).thenReturn(log);
    channel = new EmbeddedChannel(new MessageDecoder(packerUnderTest::newUnpacker, requestMessageReader, logService));
    byte[] messageBytes = packMessageWithSignature(RunMessage.SIGNATURE);
    var e = assertThrows(RuntimeException.class, () -> channel.writeInbound(Unpooled.wrappedBuffer(messageBytes)));
    assertEquals(error, e);
    assertMessageHexDumpLogged(log, messageBytes);
}

Example 13 with LogService

use of org.neo4j.logging.internal.LogService in project neo4j by neo4j.

the class MessageDecoderTest method shouldLogContentOfTheMessageOnIOError.

@ParameterizedTest
@MethodSource("argumentsProvider")
public void shouldLogContentOfTheMessageOnIOError(Neo4jPack packerUnderTest) throws Exception {
    this.packerUnderTest = packerUnderTest;
    BoltConnection connection = mock(BoltConnection.class);
    BoltResponseMessageWriter responseMessageHandler = mock(BoltResponseMessageWriter.class);
    BoltRequestMessageReader requestMessageReader = new BoltRequestMessageReaderV3(connection, responseMessageHandler, mock(ChannelProtector.class), NullLogService.getInstance());
    LogService logService = mock(LogService.class);
    Log log = mock(Log.class);
    when(logService.getInternalLog(MessageDecoder.class)).thenReturn(log);
    channel = new EmbeddedChannel(new MessageDecoder(packerUnderTest::newUnpacker, requestMessageReader, logService));
    byte invalidMessageSignature = Byte.MAX_VALUE;
    byte[] messageBytes = packMessageWithSignature(invalidMessageSignature);
    assertThrows(BoltIOException.class, () -> channel.writeInbound(Unpooled.wrappedBuffer(messageBytes)));
    assertMessageHexDumpLogged(log, messageBytes);
}

Example 14 with LogService

use of org.neo4j.logging.internal.LogService in project neo4j by neo4j.

the class StoreMigratorTest method shouldExtractTransactionInformationFromMetaDataStore.

@Test
void shouldExtractTransactionInformationFromMetaDataStore() throws Exception {
    // given
    // ... variables
    long txId = 42;
    int checksum = 123456789;
    long timestamp = 919191919191919191L;
    TransactionId expected = new TransactionId(txId, checksum, timestamp);
    // ... and files
    Path neoStore = databaseLayout.metadataStore();
    Files.createFile(neoStore);
    // ... and mocks
    Config config = mock(Config.class);
    LogService logService = mock(LogService.class);
    // when
    // ... data in record
    setRecord(pageCache, neoStore, LAST_TRANSACTION_ID, txId, databaseLayout.getDatabaseName(), NULL);
    setRecord(pageCache, neoStore, LAST_TRANSACTION_CHECKSUM, checksum, databaseLayout.getDatabaseName(), NULL);
    setRecord(pageCache, neoStore, LAST_TRANSACTION_COMMIT_TIMESTAMP, timestamp, databaseLayout.getDatabaseName(), NULL);
    // ... and with migrator
    RecordStorageMigrator migrator = new RecordStorageMigrator(fileSystem, pageCache, config, logService, jobScheduler, PageCacheTracer.NULL, batchImporterFactory, INSTANCE);
    TransactionId actual = migrator.extractTransactionIdInformation(neoStore, txId, databaseLayout, NULL);
    // then
    assertEquals(expected, actual);
}

Example 15 with LogService

use of org.neo4j.logging.internal.LogService in project neo4j by neo4j.

the class StoreMigratorTest method shouldGenerateTransactionInformationWhenLogsNotPresent.

@Test
void shouldGenerateTransactionInformationWhenLogsNotPresent() throws Exception {
    // given
    long txId = 42;
    Path neoStore = databaseLayout.metadataStore();
    Files.createFile(neoStore);
    Config config = mock(Config.class);
    LogService logService = new SimpleLogService(NullLogProvider.getInstance(), NullLogProvider.getInstance());
    // when
    // ... transaction info not in neo store
    assertEquals(FIELD_NOT_PRESENT, getRecord(pageCache, neoStore, LAST_TRANSACTION_ID, databaseLayout.getDatabaseName(), NULL));
    assertEquals(FIELD_NOT_PRESENT, getRecord(pageCache, neoStore, LAST_TRANSACTION_CHECKSUM, databaseLayout.getDatabaseName(), NULL));
    assertEquals(FIELD_NOT_PRESENT, getRecord(pageCache, neoStore, LAST_TRANSACTION_COMMIT_TIMESTAMP, databaseLayout.getDatabaseName(), NULL));
    // ... and with migrator
    RecordStorageMigrator migrator = new RecordStorageMigrator(fileSystem, pageCache, config, logService, jobScheduler, PageCacheTracer.NULL, batchImporterFactory, INSTANCE);
    TransactionId actual = migrator.extractTransactionIdInformation(neoStore, txId, databaseLayout, NULL);
    // then
    assertEquals(txId, actual.transactionId());
    assertEquals(TransactionIdStore.UNKNOWN_TX_CHECKSUM, actual.checksum());
    assertEquals(TransactionIdStore.UNKNOWN_TX_COMMIT_TIMESTAMP, actual.commitTimestamp());
}