Examples with Args org.neo4j.internal.helpers.Args used on opensource projects

Example 6 with Args

use of org.neo4j.internal.helpers.Args in project neo4j-documentation by neo4j.

the class GenerateConfigDocumentation method main.

public static void main(String[] argv) throws Exception {
    Args arguments = Args.parse(argv);
    Path output = arguments.has("o") ? Path.of(arguments.get("o")) : null;
    List<String> settingsClasses = arguments.orphans();
    if (settingsClasses.size() == 0) {
        System.out.println("Usage: GenerateConfigDocumentation [-o output file] SETTINGS_CLASS..");
        System.exit(0);
    }
    String doc = new SettingsDocumenter().document(settingsClasses.stream().map(classFromString));
    if (output != null) {
        System.out.println("Saving docs in '" + output.toAbsolutePath() + "'.");
        FileUtils.writeToFile(output, doc, false);
    } else {
        System.out.println(doc);
    }
}

Example 7 with Args

use of org.neo4j.internal.helpers.Args in project neo4j-documentation by neo4j.

the class GenerateMetricsDocumentation method main.

public static void main(String[] input) throws Exception {
    Args args = Args.withFlags(OUTPUT_FILE_FLAG).parse(input);
    List<String> metricGroups = args.orphans();
    if (metricGroups.size() != 1) {
        System.out.println("Usage: GenerateMetricsDocumentation [--output file] metricGroup");
        System.exit(1);
    }
    MetricGroup metricGroup = MetricGroup.valueOf(metricGroups.get(0));
    MetricsAsciiDocGenerator generator = new MetricsAsciiDocGenerator();
    StringBuilder builder = new StringBuilder();
    Collection<Metrics> metricsClasses = Services.loadAll(Metrics.class);
    ArrayList<Metrics> sortedMetrics = new ArrayList<>(metricsClasses);
    sortedMetrics.sort(Comparator.comparing((metric) -> metric.getClass().getName()));
    for (Metrics metricsClass : sortedMetrics) {
        if (metricGroup.equals(metricsClass.getGroup())) {
            generator.generateDocsFor(metricsClass, builder);
        }
    }
    String outputFileName = args.get(OUTPUT_FILE_FLAG);
    if (outputFileName != null) {
        Path output = Path.of(outputFileName);
        System.out.println("Saving docs for '" + metricGroups + "' metrics in '" + output.toAbsolutePath() + "'.");
        FileUtils.writeToFile(output, builder.toString(), false);
    } else {
        System.out.println(builder.toString());
    }
}

Example 8 with Args

use of org.neo4j.internal.helpers.Args in project neo4j by neo4j.

the class QuickImport method main.

public static void main(String[] arguments) throws IOException {
    Args args = Args.parse(arguments);
    long nodeCount = parseLongWithUnit(args.get("nodes", null));
    long relationshipCount = parseLongWithUnit(args.get("relationships", null));
    int labelCount = args.getNumber("labels", 4).intValue();
    int relationshipTypeCount = args.getNumber("relationship-types", 4).intValue();
    Path dir = Path.of(args.get("into"));
    long randomSeed = args.getNumber("random-seed", currentTimeMillis()).longValue();
    Configuration config = Configuration.COMMAS;
    Extractors extractors = new Extractors(config.arrayDelimiter());
    IdType idType = IdType.valueOf(args.get("id-type", IdType.INTEGER.name()));
    Groups groups = new Groups();
    Header nodeHeader = parseNodeHeader(args, idType, extractors, groups);
    Header relationshipHeader = parseRelationshipHeader(args, idType, extractors, groups);
    Config dbConfig;
    String dbConfigFileName = args.get("db-config", null);
    if (dbConfigFileName != null) {
        dbConfig = Config.newBuilder().fromFile(Path.of(dbConfigFileName)).build();
    } else {
        dbConfig = Config.defaults();
    }
    Boolean highIo = args.has("high-io") ? args.getBoolean("high-io") : null;
    LogProvider logging = NullLogProvider.getInstance();
    long pageCacheMemory = args.getNumber("pagecache-memory", org.neo4j.internal.batchimport.Configuration.MAX_PAGE_CACHE_MEMORY).longValue();
    org.neo4j.internal.batchimport.Configuration importConfig = new org.neo4j.internal.batchimport.Configuration.Overridden(defaultConfiguration(dir)) {

        @Override
        public int maxNumberOfProcessors() {
            return args.getNumber("processors", super.maxNumberOfProcessors()).intValue();
        }

        @Override
        public boolean highIO() {
            return highIo != null ? highIo : super.highIO();
        }

        @Override
        public long pageCacheMemory() {
            return pageCacheMemory;
        }

        @Override
        public long maxMemoryUsage() {
            String custom = args.get("max-memory", null);
            return custom != null ? parseMaxMemory(custom) : super.maxMemoryUsage();
        }

        @Override
        public IndexConfig indexConfig() {
            return IndexConfig.create().withLabelIndex().withRelationshipTypeIndex();
        }
    };
    float factorBadNodeData = args.getNumber("factor-bad-node-data", 0).floatValue();
    float factorBadRelationshipData = args.getNumber("factor-bad-relationship-data", 0).floatValue();
    Input input = new DataGeneratorInput(nodeCount, relationshipCount, idType, randomSeed, 0, nodeHeader, relationshipHeader, labelCount, relationshipTypeCount, factorBadNodeData, factorBadRelationshipData);
    try (FileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction();
        Lifespan life = new Lifespan()) {
        BatchImporter consumer;
        if (args.getBoolean("to-csv")) {
            consumer = new CsvOutput(dir, nodeHeader, relationshipHeader, config);
        } else {
            System.out.println("Seed " + randomSeed);
            final JobScheduler jobScheduler = life.add(createScheduler());
            boolean verbose = args.getBoolean("v");
            ExecutionMonitor monitor = verbose ? new SpectrumExecutionMonitor(2, TimeUnit.SECONDS, System.out, 100) : defaultVisible();
            consumer = BatchImporterFactory.withHighestPriority().instantiate(DatabaseLayout.ofFlat(dir), fileSystem, PageCacheTracer.NULL, importConfig, new SimpleLogService(logging, logging), monitor, EMPTY, dbConfig, RecordFormatSelector.selectForConfig(dbConfig, logging), NO_MONITOR, jobScheduler, Collector.EMPTY, TransactionLogInitializer.getLogFilesInitializer(), new IndexImporterFactoryImpl(dbConfig), INSTANCE);
        }
        consumer.doImport(input);
    }
}