Examples with NumberFormat java.text.NumberFormat used on opensource projects

Example 81 with NumberFormat

use of java.text.NumberFormat in project flink by apache.

the class JaccardIndex method main.

public static void main(String[] args) throws Exception {
    // Set up the execution environment
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    env.getConfig().enableObjectReuse();
    ParameterTool parameters = ParameterTool.fromArgs(args);
    env.getConfig().setGlobalJobParameters(parameters);
    int little_parallelism = parameters.getInt("little_parallelism", PARALLELISM_DEFAULT);
    DataSet ji;
    switch(parameters.get("input", "")) {
        case "csv":
            {
                String lineDelimiter = StringEscapeUtils.unescapeJava(parameters.get("input_line_delimiter", CsvOutputFormat.DEFAULT_LINE_DELIMITER));
                String fieldDelimiter = StringEscapeUtils.unescapeJava(parameters.get("input_field_delimiter", CsvOutputFormat.DEFAULT_FIELD_DELIMITER));
                GraphCsvReader reader = Graph.fromCsvReader(parameters.getRequired("input_filename"), env).ignoreCommentsEdges("#").lineDelimiterEdges(lineDelimiter).fieldDelimiterEdges(fieldDelimiter);
                switch(parameters.get("type", "")) {
                    case "integer":
                        {
                            Graph<LongValue, NullValue, NullValue> graph = reader.keyType(LongValue.class);
                            if (parameters.getBoolean("simplify", false)) {
                                graph = graph.run(new org.apache.flink.graph.asm.simple.undirected.Simplify<LongValue, NullValue, NullValue>(false).setParallelism(little_parallelism));
                            }
                            ji = graph.run(new org.apache.flink.graph.library.similarity.JaccardIndex<LongValue, NullValue, NullValue>().setLittleParallelism(little_parallelism));
                        }
                        break;
                    case "string":
                        {
                            Graph<StringValue, NullValue, NullValue> graph = reader.keyType(StringValue.class);
                            if (parameters.getBoolean("simplify", false)) {
                                graph = graph.run(new org.apache.flink.graph.asm.simple.undirected.Simplify<StringValue, NullValue, NullValue>(false).setParallelism(little_parallelism));
                            }
                            ji = graph.run(new org.apache.flink.graph.library.similarity.JaccardIndex<StringValue, NullValue, NullValue>().setLittleParallelism(little_parallelism));
                        }
                        break;
                    default:
                        throw new ProgramParametrizationException(getUsage("invalid CSV type"));
                }
            }
            break;
        case "rmat":
            {
                int scale = parameters.getInt("scale", DEFAULT_SCALE);
                int edgeFactor = parameters.getInt("edge_factor", DEFAULT_EDGE_FACTOR);
                RandomGenerableFactory<JDKRandomGenerator> rnd = new JDKRandomGeneratorFactory();
                long vertexCount = 1L << scale;
                long edgeCount = vertexCount * edgeFactor;
                Graph<LongValue, NullValue, NullValue> graph = new RMatGraph<>(env, rnd, vertexCount, edgeCount).setParallelism(little_parallelism).generate();
                boolean clipAndFlip = parameters.getBoolean("clip_and_flip", DEFAULT_CLIP_AND_FLIP);
                if (scale > 32) {
                    ji = graph.run(new Simplify<LongValue, NullValue, NullValue>(clipAndFlip).setParallelism(little_parallelism)).run(new org.apache.flink.graph.library.similarity.JaccardIndex<LongValue, NullValue, NullValue>().setLittleParallelism(little_parallelism));
                } else {
                    ji = graph.run(new TranslateGraphIds<LongValue, IntValue, NullValue, NullValue>(new LongValueToUnsignedIntValue()).setParallelism(little_parallelism)).run(new Simplify<IntValue, NullValue, NullValue>(clipAndFlip).setParallelism(little_parallelism)).run(new org.apache.flink.graph.library.similarity.JaccardIndex<IntValue, NullValue, NullValue>().setLittleParallelism(little_parallelism));
                }
            }
            break;
        default:
            throw new ProgramParametrizationException(getUsage("invalid input type"));
    }
    switch(parameters.get("output", "")) {
        case "print":
            System.out.println();
            for (Object e : ji.collect()) {
                Result result = (Result) e;
                System.out.println(result.toPrintableString());
            }
            break;
        case "hash":
            System.out.println();
            System.out.println(DataSetUtils.checksumHashCode(ji));
            break;
        case "csv":
            String filename = parameters.getRequired("output_filename");
            String lineDelimiter = StringEscapeUtils.unescapeJava(parameters.get("output_line_delimiter", CsvOutputFormat.DEFAULT_LINE_DELIMITER));
            String fieldDelimiter = StringEscapeUtils.unescapeJava(parameters.get("output_field_delimiter", CsvOutputFormat.DEFAULT_FIELD_DELIMITER));
            ji.writeAsCsv(filename, lineDelimiter, fieldDelimiter);
            env.execute("Jaccard Index");
            break;
        default:
            throw new ProgramParametrizationException(getUsage("invalid output type"));
    }
    JobExecutionResult result = env.getLastJobExecutionResult();
    NumberFormat nf = NumberFormat.getInstance();
    System.out.println();
    System.out.println("Execution runtime: " + nf.format(result.getNetRuntime()) + " ms");
}

Example 82 with NumberFormat

use of java.text.NumberFormat in project hadoop by apache.

the class StoragePolicySummary method toString.

public String toString() {
    StringBuilder compliantBlocksSB = new StringBuilder();
    compliantBlocksSB.append("\nBlocks satisfying the specified storage policy:");
    compliantBlocksSB.append("\nStorage Policy                  # of blocks       % of blocks\n");
    StringBuilder nonCompliantBlocksSB = new StringBuilder();
    Formatter compliantFormatter = new Formatter(compliantBlocksSB);
    Formatter nonCompliantFormatter = new Formatter(nonCompliantBlocksSB);
    NumberFormat percentFormat = NumberFormat.getPercentInstance();
    percentFormat.setMinimumFractionDigits(4);
    percentFormat.setMaximumFractionDigits(4);
    for (Map.Entry<StorageTypeAllocation, Long> storageComboCount : sortByComparator(storageComboCounts)) {
        double percent = (double) storageComboCount.getValue() / (double) totalBlocks;
        StorageTypeAllocation sta = storageComboCount.getKey();
        if (sta.policyMatches()) {
            compliantFormatter.format("%-25s %10d  %20s%n", sta.getStoragePolicyDescriptor(), storageComboCount.getValue(), percentFormat.format(percent));
        } else {
            if (nonCompliantBlocksSB.length() == 0) {
                nonCompliantBlocksSB.append("\nBlocks NOT satisfying the specified storage policy:");
                nonCompliantBlocksSB.append("\nStorage Policy                  ");
                nonCompliantBlocksSB.append("Specified Storage Policy      # of blocks       % of blocks\n");
            }
            nonCompliantFormatter.format("%-35s %-20s %10d  %20s%n", sta.getStoragePolicyDescriptor(), sta.getSpecifiedStoragePolicy().getName(), storageComboCount.getValue(), percentFormat.format(percent));
        }
    }
    if (nonCompliantBlocksSB.length() == 0) {
        nonCompliantBlocksSB.append("\nAll blocks satisfy specified storage policy.\n");
    }
    compliantFormatter.close();
    nonCompliantFormatter.close();
    return compliantBlocksSB.toString() + nonCompliantBlocksSB;
}

Example 83 with NumberFormat

use of java.text.NumberFormat in project NewPipe by TeamNewPipe.

the class Localization method localizeViewCount.

public static String localizeViewCount(long viewCount, Context context) {
    Locale locale = getPreferredLocale(context);
    Resources res = context.getResources();
    String viewsString = res.getString(R.string.view_count_text);
    NumberFormat nf = NumberFormat.getInstance(locale);
    String formattedViewCount = nf.format(viewCount);
    return String.format(viewsString, formattedViewCount);
}

Example 84 with NumberFormat

use of java.text.NumberFormat in project ice by Netflix.

the class BillingFileProcessor method sendOndemandCostAlert.

private void sendOndemandCostAlert() {
    if (ondemandThreshold == null || StringUtils.isEmpty(fromEmail) || StringUtils.isEmpty(alertEmails) || endMilli < lastAlertMillis() + AwsUtils.hourMillis * 24)
        return;
    Map<Long, Map<Ec2InstanceReservationPrice.Key, Double>> ondemandCosts = getOndemandCosts(lastAlertMillis() + AwsUtils.hourMillis);
    Long maxHour = null;
    double maxTotal = ondemandThreshold;
    for (Long hour : ondemandCosts.keySet()) {
        double total = 0;
        for (Double value : ondemandCosts.get(hour).values()) total += value;
        if (total > maxTotal) {
            maxHour = hour;
            maxTotal = total;
        }
    }
    if (maxHour != null) {
        NumberFormat numberFormat = NumberFormat.getNumberInstance(Locale.US);
        String subject = String.format("Alert: Ondemand cost per hour reached $%s at %s", numberFormat.format(maxTotal), AwsUtils.dateFormatter.print(maxHour));
        StringBuilder body = new StringBuilder();
        body.append(String.format("Total ondemand cost $%s at %s:<br><br>", numberFormat.format(maxTotal), AwsUtils.dateFormatter.print(maxHour)));
        TreeMap<Double, String> costs = Maps.newTreeMap();
        for (Map.Entry<Ec2InstanceReservationPrice.Key, Double> entry : ondemandCosts.get(maxHour).entrySet()) {
            costs.put(entry.getValue(), entry.getKey().region + " " + entry.getKey().usageType + ": ");
        }
        for (Double cost : costs.descendingKeySet()) {
            if (cost > 0)
                body.append(costs.get(cost)).append("$" + numberFormat.format(cost)).append("<br>");
        }
        body.append("<br>Please go to <a href=\"" + urlPrefix + "dashboard/reservation#usage_cost=cost&groupBy=UsageType&product=ec2_instance&operation=OndemandInstances\">Ice</a> for details.");
        SendEmailRequest request = new SendEmailRequest();
        request.withSource(fromEmail);
        List<String> emails = Lists.newArrayList(alertEmails.split(","));
        request.withDestination(new Destination(emails));
        request.withMessage(new Message(new Content(subject), new Body().withHtml(new Content(body.toString()))));
        AmazonSimpleEmailServiceClient emailService = AwsUtils.getAmazonSimpleEmailServiceClient();
        try {
            emailService.sendEmail(request);
            updateLastAlertMillis(endMilli);
            logger.info("updateLastAlertMillis " + endMilli);
        } catch (Exception e) {
            logger.error("Error in sending alert emails", e);
        }
    }
}

Example 85 with NumberFormat

use of java.text.NumberFormat in project deeplearning4j by deeplearning4j.

the class Counter method toStringSortedByKeys.

public String toStringSortedByKeys() {
    StringBuilder sb = new StringBuilder("[");
    NumberFormat f = NumberFormat.getInstance();
    f.setMaximumFractionDigits(5);
    int numKeysPrinted = 0;
    for (E element : new TreeSet<>(keySet())) {
        sb.append(element.toString());
        sb.append(" : ");
        sb.append(f.format(getCount(element)));
        if (numKeysPrinted < size() - 1)
            sb.append(", ");
        numKeysPrinted++;
    }
    if (numKeysPrinted < size())
        sb.append("...");
    sb.append("]");
    return sb.toString();
}