Examples with NoSuchFileException java.nio.file.NoSuchFileException used on opensource projects

Example 71 with NoSuchFileException

use of java.nio.file.NoSuchFileException in project neo4j by neo4j.

the class ReaderLogVersionBridgeTest method shouldReturnOldChannelWhenThereIsNoNextChannel.

@Test
void shouldReturnOldChannelWhenThereIsNoNextChannel() throws IOException {
    // given
    final ReaderLogVersionBridge bridge = new ReaderLogVersionBridge(logFiles.getLogFile());
    when(channel.getVersion()).thenReturn(version);
    when(fs.read(any(Path.class))).thenThrow(new NoSuchFileException("mock"));
    // when
    final LogVersionedStoreChannel result = bridge.next(channel, false);
    // then
    assertEquals(channel, result);
    verify(channel, never()).close();
}

Example 72 with NoSuchFileException

use of java.nio.file.NoSuchFileException in project neo4j by neo4j.

the class CorruptedLogsTruncator method isRecoveredLogCorrupted.

private boolean isRecoveredLogCorrupted(long recoveredTransactionLogVersion, long recoveredTransactionOffset) throws IOException {
    try {
        LogFile logFile = logFiles.getLogFile();
        if (Files.size(logFile.getLogFileForVersion(recoveredTransactionLogVersion)) > recoveredTransactionOffset) {
            try (PhysicalLogVersionedStoreChannel channel = logFile.openForVersion(recoveredTransactionLogVersion);
                var scopedBuffer = new NativeScopedBuffer(safeCastLongToInt(kibiBytes(64)), memoryTracker)) {
                channel.position(recoveredTransactionOffset);
                ByteBuffer byteBuffer = scopedBuffer.getBuffer();
                while (channel.read(byteBuffer) >= 0) {
                    byteBuffer.flip();
                    while (byteBuffer.hasRemaining()) {
                        if (byteBuffer.get() != 0) {
                            return true;
                        }
                    }
                    byteBuffer.clear();
                }
            }
        }
        return false;
    } catch (NoSuchFileException ignored) {
        return false;
    }
}

Example 73 with NoSuchFileException

use of java.nio.file.NoSuchFileException in project neo4j by neo4j.

the class LoadCommandTest method shouldGiveAClearMessageIfTheArchiveDoesntExist.

@Test
void shouldGiveAClearMessageIfTheArchiveDoesntExist() throws IOException, IncorrectFormat {
    doThrow(new NoSuchFileException(archive.toString())).when(loader).load(any(), any());
    CommandFailedException commandFailed = assertThrows(CommandFailedException.class, () -> execute("foo", archive));
    assertEquals("Archive does not exist: " + archive, commandFailed.getMessage());
}

Example 74 with NoSuchFileException

use of java.nio.file.NoSuchFileException in project neo4j by neo4j.

the class LuceneSchemaIndexCorruptionTest method shouldRequestIndexPopulationFailingWithFileNotFoundException.

@Test
void shouldRequestIndexPopulationFailingWithFileNotFoundException() {
    // Given
    long faultyIndexId = 1;
    NoSuchFileException error = new NoSuchFileException("/some/path/somewhere");
    LuceneIndexProvider provider = newFaultyIndexProvider(faultyIndexId, error);
    // When
    IndexDescriptor descriptor = forSchema(forLabel(1, 1), provider.getProviderDescriptor()).withName("index_" + faultyIndexId).materialise(faultyIndexId);
    InternalIndexState initialState = provider.getInitialState(descriptor, NULL);
    // Then
    assertThat(initialState).isEqualTo(InternalIndexState.POPULATING);
    assertThat(logProvider).containsException(error);
}

Example 75 with NoSuchFileException

use of java.nio.file.NoSuchFileException in project neo4j by neo4j.

the class NeoStores method verifyRecordFormat.

private void verifyRecordFormat(StoreType[] storeTypes, CursorContext cursorContext) {
    String expectedStoreVersion = recordFormats.storeVersion();
    long existingFormat;
    if (!fileSystem.fileExists(layout.metadataStore())) {
        // If the meta data store doesn't even exist then look no further, there's nothing to verify
        return;
    }
    if (contains(storeTypes, StoreType.META_DATA)) {
        // We're going to open this store anyway so might as well do it here, like we open the others
        MetaDataStore metaDataStore = (MetaDataStore) getOrOpenStore(StoreType.META_DATA, cursorContext);
        existingFormat = metaDataStore.getRecord(STORE_VERSION.id(), metaDataStore.newRecord(), RecordLoad.CHECK, cursorContext).getValue();
    } else {
        // if we have createIfNotExists set, but don't have the meta data store in the list of stores to open
        try {
            existingFormat = MetaDataStore.getRecord(pageCache, layout.metadataStore(), STORE_VERSION, layout.getDatabaseName(), cursorContext);
        } catch (NoSuchFileException e) {
            // Weird that the file isn't here after we passed the exists check above. Regardless, treat this the same way as above.
            return;
        } catch (IOException e) {
            throw new UnderlyingStorageException(e);
        }
    }
    if (existingFormat != MetaDataRecordFormat.FIELD_NOT_PRESENT) {
        String actualStoreVersion = versionLongToString(existingFormat);
        RecordFormats actualStoreFormat = RecordFormatSelector.selectForVersion(actualStoreVersion);
        if (!isCompatibleFormats(actualStoreFormat)) {
            throw new UnexpectedStoreVersionException(actualStoreVersion, expectedStoreVersion);
        }
    }
}