Example usage for org.apache.commons.lang StringUtils capitalize

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils capitalize.

Prototype

public static String capitalize(String str) 

Source Link

Document

Capitalizes a String changing the first letter to title case as per Character#toTitleCase(char) .

Usage

From source file:org.apache.hadoop.metrics2.lib.MutableHistogram.java

public MutableHistogram(String name, String description) {
    this.name = StringUtils.capitalize(name);
    this.desc = StringUtils.uncapitalize(description);
    sample = new ExponentiallyDecayingSample(DEFAULT_SAMPLE_SIZE, DEFAULT_ALPHA);
    count = new AtomicLong();
    min = new AtomicLong(Long.MAX_VALUE);
    max = new AtomicLong(Long.MIN_VALUE);
    sum = new AtomicLong();
}

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From source file:org.apache.hadoop.metrics2.lib.MutableMetricsFactory.java

protected String getName(Field field) {
    return StringUtils.capitalize(field.getName());
}

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From source file:org.apache.hadoop.metrics2.lib.MutableMetricsFactory.java

protected String getName(Method method) {
    String methodName = method.getName();
    if (methodName.startsWith("get")) {
        return StringUtils.capitalize(methodName.substring(3));
    }/*from   w w w.j  a v a 2 s. c o m*/
    return StringUtils.capitalize(methodName);
}

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From source file:org.apache.hadoop.metrics2.lib.MutableQuantiles.java

/**
 * Instantiates a new {@link MutableQuantiles} for a metric that rolls itself
 * over on the specified time interval./*ww  w  . j a  va  2s.com*/
 * 
 * @param name
 *          of the metric
 * @param description
 *          long-form textual description of the metric
 * @param sampleName
 *          type of items in the stream (e.g., "Ops")
 * @param valueName
 *          type of the values
 * @param interval
 *          rollover interval (in seconds) of the estimator
 */
public MutableQuantiles(String name, String description, String sampleName, String valueName, int interval) {
    String ucName = StringUtils.capitalize(name);
    String usName = StringUtils.capitalize(sampleName);
    String uvName = StringUtils.capitalize(valueName);
    String desc = StringUtils.uncapitalize(description);
    String lsName = StringUtils.uncapitalize(sampleName);
    String lvName = StringUtils.uncapitalize(valueName);

    numInfo = info(ucName + "Num" + usName,
            String.format("Number of %s for %s with %ds interval", lsName, desc, interval));
    // Construct the MetricsInfos for the quantiles, converting to percentiles
    quantileInfos = new MetricsInfo[quantiles.length];
    String nameTemplate = ucName + "%dthPercentile" + uvName;
    String descTemplate = "%d percentile " + lvName + " with " + interval + " second interval for " + desc;
    for (int i = 0; i < quantiles.length; i++) {
        int percentile = (int) (100 * quantiles[i].quantile);
        quantileInfos[i] = info(String.format(nameTemplate, percentile),
                String.format(descTemplate, percentile));
    }

    estimator = new SampleQuantiles(quantiles);

    this.interval = interval;
    scheduler.scheduleAtFixedRate(new RolloverSample(this), interval, interval, TimeUnit.SECONDS);
}

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From source file:org.apache.hadoop.metrics2.lib.MutableStat.java

/**
 * Construct a sample statistics metric//from w  ww. j a v a 2  s . c o m
 * @param name        of the metric
 * @param description of the metric
 * @param sampleName  of the metric (e.g. "Ops")
 * @param valueName   of the metric (e.g. "Time", "Latency")
 * @param extended    create extended stats (stdev, min/max etc.) by default.
 */
public MutableStat(String name, String description, String sampleName, String valueName, boolean extended) {
    String ucName = StringUtils.capitalize(name);
    String usName = StringUtils.capitalize(sampleName);
    String uvName = StringUtils.capitalize(valueName);
    String desc = StringUtils.uncapitalize(description);
    String lsName = StringUtils.uncapitalize(sampleName);
    String lvName = StringUtils.uncapitalize(valueName);
    numInfo = info(ucName + "Num" + usName, "Number of " + lsName + " for " + desc);
    avgInfo = info(ucName + "Avg" + uvName, "Average " + lvName + " for " + desc);
    stdevInfo = info(ucName + "Stdev" + uvName, "Standard deviation of " + lvName + " for " + desc);
    iMinInfo = info(ucName + "IMin" + uvName, "Interval min " + lvName + " for " + desc);
    iMaxInfo = info(ucName + "IMax" + uvName, "Interval max " + lvName + " for " + desc);
    minInfo = info(ucName + "Min" + uvName, "Min " + lvName + " for " + desc);
    maxInfo = info(ucName + "Max" + uvName, "Max " + lvName + " for " + desc);
    this.extended = extended;
}

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From source file:org.apache.hadoop.metrics2.lib.MutableStatShare.java

/**
 * Construct a sample statistics metric//from   www . j ava  2  s.co m
 * @param name        of the metric
 * @param description of the metric
 * @param sampleName  of the metric (e.g. "Ops")
 * @param valueName   of the metric (e.g. "Time", "Latency")
 * @param extended    create extended stats (stdev, min/max etc.) by default.
 */
public MutableStatShare(String name, String description, String sampleName, String valueName, boolean extended,
        MutableCounterLong bytes) {
    String ucName = StringUtils.capitalize(name);
    String usName = StringUtils.capitalize(sampleName);
    String uvName = StringUtils.capitalize(valueName);
    String desc = StringUtils.uncapitalize(description);
    String lsName = StringUtils.uncapitalize(sampleName);
    String lvName = StringUtils.uncapitalize(valueName);
    numInfo = info(ucName + "Num" + usName, "Number of " + lsName + " for " + desc);
    avgInfo = info(ucName + "Avg" + uvName, "Average " + lvName + " for " + desc);
    stdevInfo = info(ucName + "Stdev" + uvName, "Standard deviation of " + lvName + " for " + desc);
    iMinInfo = info(ucName + "IMin" + uvName, "Interval min " + lvName + " for " + desc);
    iMaxInfo = info(ucName + "IMax" + uvName, "Interval max " + lvName + " for " + desc);
    minInfo = info(ucName + "Min" + uvName, "Min " + lvName + " for " + desc);
    maxInfo = info(ucName + "Max" + uvName, "Max " + lvName + " for " + desc);
    initInfo = info(ucName + "Init" + uvName, "Init bytes " + lvName + " for " + desc);
    endInfo = info(ucName + "End" + uvName, "Total bytes " + lvName + " for " + desc);
    intervalInfo = info(ucName + "Interval" + uvName, "Total bytes " + lvName + " for " + desc);
    bytesInfo = info(ucName + "Class" + uvName, "Total bytes " + lvName + " for " + desc);
    sharedInfo = info(ucName + "Shared" + uvName, "Total bytes " + lvName + " for " + desc);
    weightInfo = info(ucName + "Weight" + uvName, "Valor" + lvName + " for " + desc);
    queuedInfo = info(ucName + "Queued" + "Requests", "num requests" + lvName + " for " + desc);
    this.queuedRequests = 0;
    this.totalBytesProcessed = bytes;
    this.initTotalBytesProcessed = bytes.value();
    this.extended = extended;
}

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From source file:org.apache.hadoop.yarn.webapp.Router.java

private <T> Class<? extends T> find(Class<T> cls, String pkg, String cname) {
    String name = StringUtils.capitalize(cname);
    Class<? extends T> found = load(cls, djoin(pkg, name));
    if (found == null) {
        found = load(cls, djoin(pkg, "webapp", name));
    }//from w w w  . ja  v  a 2s .co m
    if (found == null) {
        found = load(cls, join(hostClass.getName(), '$', name));
    }
    return found;
}

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From source file:org.apache.hive.common.util.HiveStringUtils.java

/**
 * Convert SOME_STUFF to SomeStuff/* ww  w.  ja  v  a 2 s. co  m*/
 *
 * @param s input string
 * @return camelized string
 */
public static String camelize(String s) {
    StringBuilder sb = new StringBuilder();
    String[] words = split(s.toLowerCase(Locale.US), ESCAPE_CHAR, '_');

    for (String word : words) {
        sb.append(StringUtils.capitalize(word));
    }

    return sb.toString();
}

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From source file:org.apache.hoya.yarn.appmaster.web.view.ContainerStatsBlock.java

@Override
protected void render(Block html) {
    // TODO Probably better to just get a copy of this list for us to avoid the repeated synchronization?
    // does this change if we have 50 node, 100node, 500 node hoya clusters?
    final Map<String, RoleInstance> containerInstances = getContainerInstances(
            hoya.getAppState().cloneActiveContainerList());

    for (Entry<String, RoleStatus> entry : hoya.getRoleStatusByName().entrySet()) {
        final String name = entry.getKey();
        final RoleStatus roleStatus = entry.getValue();

        DIV<Hamlet> div = html.div("role-info ui-widget-content ui-corner-all");

        List<ClusterNode> nodesInRole;
        try {//from www .  j av a 2  s  .  c o m
            nodesInRole = clusterOps.listClusterNodesInRole(name);
        } catch (Exception e) {
            log.error("Could not fetch containers for role: " + name, e);
            nodesInRole = Collections.emptyList();
        }

        div.h2(BOLD, StringUtils.capitalize(name));

        // Generate the details on this role
        Iterable<Entry<String, Integer>> stats = roleStatus.buildStatistics().entrySet();
        generateRoleDetails(div, "role-stats-wrap", "Specifications",
                Iterables.transform(stats, stringIntPairFunc));

        // Sort the ClusterNodes by their name (containerid)
        Collections.sort(nodesInRole, new ClusterNodeNameComparator());

        // Generate the containers running this role
        generateRoleDetails(div, "role-stats-containers", "Containers",
                Iterables.transform(nodesInRole, new Function<ClusterNode, Entry<TableContent, String>>() {

                    @Override
                    public Entry<TableContent, String> apply(ClusterNode input) {
                        final String containerId = input.name;

                        if (containerInstances.containsKey(containerId)) {
                            RoleInstance roleInst = containerInstances.get(containerId);
                            if (roleInst.container.getNodeHttpAddress() != null) {
                                return Maps.<TableContent, String>immutableEntry(
                                        new TableAnchorContent(containerId,
                                                buildNodeUrlForContainer(
                                                        roleInst.container.getNodeHttpAddress(), containerId)),
                                        null);
                            }
                        }
                        return Maps.immutableEntry(new TableContent(input.name), null);
                    }

                }));

        ClusterDescription desc = hoya.getAppState().getClusterStatus();
        Map<String, String> options = desc.getRole(name);
        Iterable<Entry<TableContent, String>> tableContent;

        // Generate the pairs of data in the expected form
        if (null != options) {
            tableContent = Iterables.transform(options.entrySet(), stringStringPairFunc);
        } else {
            // Or catch that we have no options and provide "empty"
            tableContent = Collections.<Entry<TableContent, String>>emptySet();
        }

        // Generate the options used by this role
        generateRoleDetails(div, "role-options-wrap", "Role Options", tableContent);

        // Close the div for this role
        div._();
    }
}

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From source file:org.apache.hoya.yarn.appmaster.web.view.IndexBlock.java

private String getProviderName() {
    String providerServiceName = providerService.getName().toLowerCase();

    // Get HBase properly capitalized
    if (providerServiceName.contains("hbase")) {
        return HBASE;
    }/*from  w w w . j a va  2 s.c  o m*/

    return StringUtils.capitalize(providerServiceName);
}

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