Examples with Version org.neo4j.kernel.internal.Version used on opensource projects

Example 1 with Version

use of org.neo4j.kernel.internal.Version in project neo4j by neo4j.

the class VersionCommand method execute.

@Override
public void execute(String[] args) throws IncorrectUsage, CommandFailed {
    final Path storeDir = arguments.parseMandatoryPath("store", args);
    Validators.CONTAINS_EXISTING_DATABASE.validate(storeDir.toFile());
    try (DefaultFileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction();
        PageCache pageCache = StandalonePageCacheFactory.createPageCache(fileSystem)) {
        final String storeVersion = new StoreVersionCheck(pageCache).getVersion(storeDir.resolve(MetaDataStore.DEFAULT_NAME).toFile()).orElseThrow(() -> new CommandFailed(String.format("Could not find version metadata in store '%s'", storeDir)));
        final String fmt = "%-25s%s";
        out.accept(String.format(fmt, "Store format version:", storeVersion));
        RecordFormats format = RecordFormatSelector.selectForVersion(storeVersion);
        out.accept(String.format(fmt, "Introduced in version:", format.introductionVersion()));
        findSuccessor(format).map(next -> String.format(fmt, "Superseded in version:", next.introductionVersion())).ifPresent(out);
        out.accept(String.format(fmt, "Current version:", Version.getNeo4jVersion()));
    } catch (IOException e) {
        throw new CommandFailed(e.getMessage(), e);
    }
}