Example usage for java.io PrintWriter printf

List of usage examples for java.io PrintWriter printf

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Introduction

In this page you can find the example usage for java.io PrintWriter printf.

Prototype

public PrintWriter printf(String format, Object... args)

Source Link

Document

A convenience method to write a formatted string to this writer using the specified format string and arguments.

Usage

From source file:org.jenkins_ci.update_center.Main.java

/**
 * Identify the latest core, populates the htaccess redirect file, optionally download the core wars and build the
 * index.html/*from   w  w  w  .j  a  v a  2  s .c om*/
 *
 * @return the JSON for the core Jenkins
 */
protected JSONObject buildCore(MavenRepository repository, PrintWriter redirect) throws Exception {
    TreeMap<VersionNumber, HudsonWar> wars = repository.getHudsonWar();
    if (wars.isEmpty()) {
        return null;
    }

    HudsonWar latest = wars.get(wars.firstKey());
    latest.file = repository.resolve(latest.artifact);
    JSONObject core = latest.toJSON("core");
    System.out.println("core\n=> " + core);

    redirect.printf("Redirect 302 /latest/jenkins.war %s\n", latest.getURL().getPath());
    redirect.printf(
            "Redirect 302 /latest/debian/jenkins.deb http://pkg.jenkins-ci.org/debian/binary/jenkins_%s_all.deb\n",
            latest.getVersion());
    redirect.printf(
            "Redirect 302 /latest/redhat/jenkins.rpm http://pkg.jenkins-ci.org/redhat/RPMS/noarch/jenkins-%s-1.1.noarch.rpm\n",
            latest.getVersion());
    redirect.printf(
            "Redirect 302 /latest/opensuse/jenkins.rpm http://pkg.jenkins-ci.org/opensuse/RPMS/noarch/jenkins-%s-1.1.noarch.rpm\n",
            latest.getVersion());

    if (latestCoreTxt != null) {
        writeToFile(latest.getVersion().toString(), latestCoreTxt);
    }

    if (download != null) {
        // build the download server layout
        for (HudsonWar w : wars.values()) {
            stage(w, new File(download, "war/" + w.version + "/" + w.getFileName()));
        }
    }

    if (www != null) {
        buildIndex(new File(www, "download/war/"), "jenkins.war", wars.values(), "/latest/jenkins.war");
    }

    return core;
}

From source file:com.adobe.acs.commons.errorpagehandler.impl.ErrorPageHandlerImpl.java

@SuppressWarnings("squid:S1149")
private void configure(ComponentContext componentContext) {
    Dictionary<?, ?> config = componentContext.getProperties();
    final String legacyPrefix = "prop.";

    this.enabled = PropertiesUtil.toBoolean(config.get(PROP_ENABLED),
            PropertiesUtil.toBoolean(config.get(legacyPrefix + PROP_ENABLED), DEFAULT_ENABLED));

    this.vanityDispatchCheckEnabled = PropertiesUtil.toBoolean(config.get(PROP_VANITY_DISPATCH_ENABLED),
            PropertiesUtil.toBoolean(config.get(legacyPrefix + PROP_VANITY_DISPATCH_ENABLED),
                    DEFAULT_VANITY_DISPATCH_ENABLED));

    /** Error Pages **/

    this.systemErrorPagePath = PropertiesUtil.toString(config.get(PROP_ERROR_PAGE_PATH), PropertiesUtil
            .toString(config.get(legacyPrefix + PROP_ERROR_PAGE_PATH), DEFAULT_SYSTEM_ERROR_PAGE_PATH_DEFAULT));

    this.errorPageExtension = PropertiesUtil.toString(config.get(PROP_ERROR_PAGE_EXTENSION), PropertiesUtil
            .toString(config.get(legacyPrefix + PROP_ERROR_PAGE_EXTENSION), DEFAULT_ERROR_PAGE_EXTENSION));

    this.fallbackErrorName = PropertiesUtil.toString(config.get(PROP_FALLBACK_ERROR_NAME), PropertiesUtil
            .toString(config.get(legacyPrefix + PROP_FALLBACK_ERROR_NAME), DEFAULT_FALLBACK_ERROR_NAME));

    this.pathMap = configurePathMap(PropertiesUtil.toStringArray(config.get(PROP_SEARCH_PATHS),
            PropertiesUtil.toStringArray(config.get(legacyPrefix + PROP_SEARCH_PATHS), DEFAULT_SEARCH_PATHS)));

    /** Not Found Handling **/
    this.notFoundBehavior = PropertiesUtil.toString(config.get(PROP_NOT_FOUND_DEFAULT_BEHAVIOR),
            DEFAULT_NOT_FOUND_DEFAULT_BEHAVIOR);

    String[] tmpNotFoundExclusionPatterns = PropertiesUtil.toStringArray(
            config.get(PROP_NOT_FOUND_EXCLUSION_PATH_PATTERNS), DEFAULT_NOT_FOUND_EXCLUSION_PATH_PATTERNS);

    this.notFoundExclusionPatterns = new ArrayList<Pattern>();
    for (final String tmpPattern : tmpNotFoundExclusionPatterns) {
        this.notFoundExclusionPatterns.add(Pattern.compile(tmpPattern));
    }/*  w w  w.  j a v a  2 s.  c  o  m*/

    /** Error Page Cache **/

    int ttl = PropertiesUtil.toInteger(config.get(PROP_TTL),
            PropertiesUtil.toInteger(LEGACY_PROP_TTL, DEFAULT_TTL));

    boolean serveAuthenticatedFromCache = PropertiesUtil
            .toBoolean(config.get(PROP_SERVE_AUTHENTICATED_FROM_CACHE), PropertiesUtil.toBoolean(
                    LEGACY_PROP_SERVE_AUTHENTICATED_FROM_CACHE, DEFAULT_SERVE_AUTHENTICATED_FROM_CACHE));
    try {
        cache = new ErrorPageCacheImpl(ttl, serveAuthenticatedFromCache);

        Dictionary<String, Object> serviceProps = new Hashtable<String, Object>();
        serviceProps.put("jmx.objectname", "com.adobe.acs.commons:type=ErrorPageHandlerCache");

        cacheRegistration = componentContext.getBundleContext().registerService(DynamicMBean.class.getName(),
                cache, serviceProps);
    } catch (NotCompliantMBeanException e) {
        log.error("Unable to create cache", e);
    }

    /** Error Images **/

    this.errorImagesEnabled = PropertiesUtil.toBoolean(config.get(PROP_ERROR_IMAGES_ENABLED),
            DEFAULT_ERROR_IMAGES_ENABLED);

    this.errorImagePath = PropertiesUtil.toString(config.get(PROP_ERROR_IMAGE_PATH), DEFAULT_ERROR_IMAGE_PATH);

    // Absolute path
    if (StringUtils.startsWith(this.errorImagePath, "/")) {
        ResourceResolver serviceResourceResolver = null;
        try {
            Map<String, Object> authInfo = Collections.singletonMap(ResourceResolverFactory.SUBSERVICE,
                    (Object) SERVICE_NAME);
            serviceResourceResolver = resourceResolverFactory.getServiceResourceResolver(authInfo);
            final Resource resource = serviceResourceResolver.resolve(this.errorImagePath);

            if (resource != null && resource.isResourceType(JcrConstants.NT_FILE)) {
                final PathInfo pathInfo = new PathInfo(this.errorImagePath);

                if (!StringUtils.equals("img", pathInfo.getSelectorString())
                        || StringUtils.isBlank(pathInfo.getExtension())) {

                    log.warn("Absolute Error Image Path paths to nt:files should have '.img.XXX' "
                            + "selector.extension");
                }
            }
        } catch (LoginException e) {
            log.error("Could not get admin resource resolver to inspect validity of absolute errorImagePath");
        } finally {
            if (serviceResourceResolver != null) {
                serviceResourceResolver.close();
            }
        }
    }

    this.errorImageExtensions = PropertiesUtil.toStringArray(config.get(PROP_ERROR_IMAGE_EXTENSIONS),
            DEFAULT_ERROR_IMAGE_EXTENSIONS);

    for (int i = 0; i < errorImageExtensions.length; i++) {
        this.errorImageExtensions[i] = StringUtils.lowerCase(errorImageExtensions[i], Locale.ENGLISH);
    }

    final StringWriter sw = new StringWriter();
    final PrintWriter pw = new PrintWriter(sw);

    pw.println();
    pw.printf("Enabled: %s", this.enabled).println();
    pw.printf("System Error Page Path: %s", this.systemErrorPagePath).println();
    pw.printf("Error Page Extension: %s", this.errorPageExtension).println();
    pw.printf("Fallback Error Page Name: %s", this.fallbackErrorName).println();

    pw.printf("Resource Not Found - Behavior: %s", this.notFoundBehavior).println();
    pw.printf("Resource Not Found - Exclusion Path Patterns %s", Arrays.toString(tmpNotFoundExclusionPatterns))
            .println();

    pw.printf("Cache - TTL: %s", ttl).println();
    pw.printf("Cache - Serve Authenticated: %s", serveAuthenticatedFromCache).println();

    pw.printf("Error Images - Enabled: %s", this.errorImagesEnabled).println();
    pw.printf("Error Images - Path: %s", this.errorImagePath).println();
    pw.printf("Error Images - Extensions: %s", Arrays.toString(this.errorImageExtensions)).println();

    log.debug(sw.toString());
}

From source file:fNIRs.FNIRsStats.java

public static void writeANOVAs(File outFile, GroupedChannels data, List<String> groupNames,
        List<Integer> conditions, int numChunks, int precision) {
    // open file for writing with a nice print stream object:
    PrintWriter ostream = makePWriter(outFile); // OKAY VAR NAME?
    // get all condition-group sequences:
    ArrayList<GroupedChannels.TaggedDataSequence> allTDSs = data.getAllSelectedTDSs(groupNames, conditions);

    // chunkData(allTDSs, numChunks); // COMMENT THIS LATER

    int idFieldWidth = getIdFieldWidth(groupNames, conditions, precision);
    String idFieldFormat = "%-" + idFieldWidth + "s"; // format string
    String separator = " , "; // what goes between columns of output

    // output the first row, containing identifying information for each
    // group-condition combination:
    // first, output spaces to take the place of the identifier column:
    ostream.printf("%" + idFieldWidth + "s" + separator, ""); // TOO HACKY??
    // then, output all tds identifiers:
    for (GroupedChannels.TaggedDataSequence tds : allTDSs) {
        ostream.printf(idFieldFormat + separator, tds.getGroupName() + " c" + tds.getCondition());
    }//from  ww  w  .jav a  2  s. c o m
    ostream.println(); // print newline
    // output ANOVA values line by line:
    OneWayAnova myANOVA = new OneWayAnova(); // this object will do the
    // ANOVAs
    for (GroupedChannels.TaggedDataSequence first : allTDSs) {
        // output tds identifier in first column:
        ostream.printf(idFieldFormat + separator, first.getGroupName() + " c" + first.getCondition());
        // create Collection to send to the ANOVA object:
        LinkedList<double[]> dataSets = new LinkedList<double[]>();
        // convert first's data sequence to an array, then add it to
        // dataSets
        dataSets.add(toPrimitiveDoubleArray(first.getData()));
        dataSets.add(null); // placeholder for second's data sequence
        for (GroupedChannels.TaggedDataSequence second : allTDSs) {
            // convert and add second's data sequence to position one in
            // dataSets:
            dataSets.set(1, toPrimitiveDoubleArray(second.getData()));
            double result = -1; // not a valid ANOVA value so we know if
            // something went wrong
            try {
                result = myANOVA.anovaPValue(dataSets);
                // if (first == second) { // if the two TDSs are the same
                // TDS,
                // result = 1; // then the ANOVA value should be 1, even
                // though a divide-by-zero
                // }
            } catch (Exception ex) {
                ostream.println();
                System.out.println("foo");
                localError("unknown problem calculating ANOVA: " + ex.getMessage());
                System.out.println(
                        "---------------------------------------------------------------------------------------------------------------------------------------");
                for (double[] set : dataSets) {
                    printDoubleAry(set);
                    System.out.println("---------------------------------------");
                }
            }
            if (result != result) { // if result is NaN
                System.out.println("NaN on " + first.getGroupName() + " c" + first.getCondition() + " and "
                        + second.getGroupName() + " c" + second.getCondition());
            }
            // AGAIN, SEE IF "PRECISON" == "NUMBER OF DECIMAL PLACES"
            ostream.printf("%-" + idFieldWidth + "." + precision + "f" + separator, result);
        }
        ostream.println(); // print newline
    }
    ostream.close();
}

From source file:org.apache.sling.adapter.internal.AdapterWebConsolePlugin.java

private void getHtml(final HttpServletResponse resp) throws IOException {
    final PrintWriter writer = resp.getWriter();
    writer.println("<p class=\"statline ui-state-highlight\">${Introduction}</p>");
    writer.println("<p>${intro}</p>");
    writer.println("<p class=\"statline ui-state-highlight\">${How to Use This Information}</p>");
    writer.println("<p>${usage}</p>");
    writer.println("<table class=\"adapters nicetable\">");
    writer.println(//from w ww .  j a  va2 s  . c o m
            "<thead><tr><th class=\"header\">${Adaptable Class}</th><th class=\"header\">${Adapter Class}</th><th class=\"header\">${Condition}</th><th class=\"header\">${Deprecated}</th><th class=\"header\">${Providing Bundle}</th></tr></thead>");
    String rowClass = "odd";
    for (final AdaptableDescription desc : allAdaptables) {
        writer.printf("<tr class=\"%s ui-state-default\"><td>", rowClass);
        boolean packageExported = AdapterManagerImpl.checkPackage(packageAdmin, desc.adaptable);
        if (!packageExported) {
            writer.print("<span class='error'>");
        }
        writer.print(desc.adaptable);
        if (!packageExported) {
            writer.print("</span>");
        }
        writer.print("</td>");
        writer.print("<td>");
        for (final String adapter : desc.adapters) {
            packageExported = AdapterManagerImpl.checkPackage(packageAdmin, adapter);
            if (!packageExported) {
                writer.print("<span class='error'>");
            }
            writer.print(adapter);
            if (!packageExported) {
                writer.print("</span>");
            }
            writer.print("<br/>");
        }
        writer.print("</td>");
        if (desc.condition == null) {
            writer.print("<td>&nbsp;</td>");
        } else {
            writer.printf("<td>%s</td>", desc.condition);
        }
        if (desc.deprecated) {
            writer.print("<td>${Deprecated}</td>");
        } else {
            writer.print("<td></td>");
        }
        writer.printf("<td><a href=\"${pluginRoot}/../bundles/%s\">%s (%s)</a></td>", desc.bundle.getBundleId(),
                desc.bundle.getSymbolicName(), desc.bundle.getBundleId());
        writer.println("</tr>");

        if (rowClass.equals("odd")) {
            rowClass = "even";
        } else {
            rowClass = "odd";
        }
    }
    writer.println("</table>");
}

From source file:com.nridge.core.base.io.console.DataTableConsole.java

/**
 * Writes the contents of the data table to the console.
 *
 * @param aPW Printer writer instance./*from  w  ww. java2 s  .  co m*/
 * @param aTitle An optional presentation title.
 * @param aMaxWidth Maximum width of any column (zero means unlimited).
 * @param aColSpace Number of spaces between columns.
 */
public void write(PrintWriter aPW, String aTitle, int aMaxWidth, int aColSpace) {
    String rowString;
    DataField dataField;
    StringBuilder rowStrBuilder;
    int i, j, k, colCount, rowCount;
    String labelString, valueString;
    int strLength, colWidth, displayWidth, totalWidth;

    // Calculate our total output width.

    totalWidth = 0;
    colCount = mTable.columnCount();
    for (int col = 0; col < colCount; col++) {
        dataField = mTable.getFieldByColumn(col);

        if (dataField.isDisplayable())
            totalWidth += deriveRowColumnWidth(col, aMaxWidth);
    }
    totalWidth += (aColSpace * (colCount - 1));

    // Account for our title string.

    if (StringUtils.isNotEmpty(aTitle)) {
        totalWidth = Math.max(aTitle.length(), totalWidth);
        rowString = StrUtl.centerSpaces(aTitle, totalWidth);
        aPW.printf("%n%s%n%n", rowString);
    }

    // Display our column header information.

    rowStrBuilder = new StringBuilder();

    for (int col = 0; col < colCount; col++) {
        dataField = mTable.getFieldByColumn(col);

        if (dataField.isDisplayable()) {
            displayWidth = deriveRowColumnWidth(col, aMaxWidth);
            labelString = dataField.getTitle();
            strLength = labelString.length();
            colWidth = displayWidth + aColSpace;
            strLength = Math.min(displayWidth, strLength);
            rowStrBuilder.append(labelString.substring(0, strLength));
            for (k = strLength; k < colWidth; k++)
                rowStrBuilder.append(StrUtl.CHAR_SPACE);
        }
    }
    aPW.printf("%s%n", rowStrBuilder.toString());

    // Underline our column headers.

    rowStrBuilder.setLength(0);

    for (int col = 0; col < colCount; col++) {
        dataField = mTable.getFieldByColumn(col);

        if (dataField.isDisplayable()) {
            displayWidth = deriveRowColumnWidth(col, aMaxWidth);
            labelString = dataField.getTitle();
            strLength = labelString.length();
            colWidth = displayWidth + aColSpace;
            strLength = Math.min(displayWidth, strLength);
            for (j = 0; j < strLength; j++)
                rowStrBuilder.append(StrUtl.CHAR_HYPHEN);
            for (k = strLength; k < colWidth; k++)
                rowStrBuilder.append(StrUtl.CHAR_SPACE);
        }
    }
    aPW.printf("%s%n", rowStrBuilder.toString());

    // Display each row of cells.

    rowCount = mTable.rowCount();

    for (int row = 0; row < rowCount; row++) {
        rowStrBuilder.setLength(0);

        for (int col = 0; col < colCount; col++) {
            dataField = mTable.getFieldByRowCol(row, col);

            if (dataField.isDisplayable()) {
                displayWidth = deriveRowColumnWidth(col, aMaxWidth);
                if (dataField.isAssigned()) {
                    valueString = dataField.collapse(StrUtl.CHAR_COMMA);
                    if (StringUtils.isEmpty(valueString))
                        valueString = StringUtils.EMPTY;
                } else
                    valueString = StringUtils.EMPTY;

                strLength = valueString.length();
                colWidth = displayWidth + aColSpace;
                strLength = Math.min(displayWidth, strLength);
                rowStrBuilder.append(valueString.substring(0, strLength));
                for (k = strLength; k < colWidth; k++)
                    rowStrBuilder.append(StrUtl.CHAR_SPACE);
            }
        }
        aPW.printf("%s%n", rowStrBuilder.toString());
    }
    aPW.printf("%n");
}

From source file:org.apache.sling.commons.metrics.internal.MetricWebConsolePlugin.java

private void addGaugeDetails(PrintWriter pw, SortedMap<String, Gauge> gauges) {
    if (gauges.isEmpty()) {
        return;/*w  w w. j a  v a 2  s  . c  o m*/
    }

    pw.println("<br>");
    pw.println("<div class='table'>");
    pw.println("<div class='ui-widget-header ui-corner-top buttonGroup'>Gauges</div>");
    pw.println("<table class='nicetable' id='data-guages'>");
    pw.println("<thead>");
    pw.println("<tr>");
    pw.println("<th class='header'>Name</th>");
    pw.println("<th class='header'>Value</th>");
    pw.println("</tr>");
    pw.println("</thead>");
    pw.println("<tbody>");

    String rowClass = "odd";
    for (Map.Entry<String, Gauge> e : gauges.entrySet()) {
        Gauge g = e.getValue();
        String name = e.getKey();

        pw.printf("<tr class='%s ui-state-default'>%n", rowClass);

        pw.printf("<td>%s</td>", name);
        pw.printf("<td>%s</td>", g.getValue());

        pw.println("</tr>");
        rowClass = "odd".equals(rowClass) ? "even" : "odd";
    }

    pw.println("</tbody>");
    pw.println("</table>");
    pw.println("</div>");
}

From source file:org.apache.sling.commons.metrics.internal.MetricWebConsolePlugin.java

private void addCounterDetails(PrintWriter pw, SortedMap<String, Counter> counters) {
    if (counters.isEmpty()) {
        return;/*from  w  ww .  j av a 2  s.  co m*/
    }
    pw.println("<br>");
    pw.println("<div class='table'>");
    pw.println("<div class='ui-widget-header ui-corner-top buttonGroup'>Counters</div>");
    pw.println("<table class='nicetable' id='data-counters'>");
    pw.println("<thead>");
    pw.println("<tr>");
    pw.println("<th class='header'>Name</th>");
    pw.println("<th class='header'>Count</th>");
    pw.println("</tr>");
    pw.println("</thead>");
    pw.println("<tbody>");

    String rowClass = "odd";
    for (Map.Entry<String, Counter> e : counters.entrySet()) {
        Counter c = e.getValue();
        String name = e.getKey();

        pw.printf("<tr class='%s ui-state-default'>%n", rowClass);

        pw.printf("<td>%s</td>", name);
        pw.printf("<td>%d</td>", c.getCount());

        pw.println("</tr>");
        rowClass = "odd".equals(rowClass) ? "even" : "odd";
    }

    pw.println("</tbody>");
    pw.println("</table>");
    pw.println("</div>");
}

From source file:fr.inrialpes.exmo.align.cli.GenPlot.java

/**
 * This does average plus generate the call for Google Chart API
 *
 * @param result the resulting plot/*from w w w  .  j a  va2  s .c  om*/
 * @param writer in which the output is sent
 */
public void printHTMLGGraph(Vector<Vector<Pair>> result, PrintWriter writer) {
    writer.print("<img src=\"http://chart.apis.google.com/chart?");
    writer.print("chs=600x500&cht=lxy&chg=10,10&chof=png");
    writer.print("&chxt=x,x,y,y&chxr=0,0.0,1.0,0.1|2,0.0,1.0,0.1&chxl=1:|" + xlabel + "|3:|" + ylabel
            + "&chma=b&chxp=1,50|3,50&chxs=0N*sz1*|2N*sz1*");
    writer.print("&chd=t:"); // data
    boolean firstalg = true;
    for (Vector<Pair> table : result) {
        if (!firstalg)
            writer.print("|");
        firstalg = false;
        boolean firstpoint = true;
        String Yval = "|";
        for (Pair p : table) {
            if (!firstpoint) {
                writer.print(",");
                Yval += ",";
            }
            firstpoint = false;
            Yval += String.format("%1.2f", p.getY() * 10);
            //logger.trace( " >> {} - {}", p.getX(), p.getY() );
            writer.printf("%1.2f", p.getX() * 10);
        }
        writer.print(Yval);
    }
    writer.print("&chdl="); // labels
    int i = 0;
    //String marktable[] = { "+", "*", "x", "-", "|", "o", "asterisk", "star", "oplus", "oplus*", "otimes", "otimes*", "square", "square*", "triangle", "triangle*", "diamond", "diamond*", "pentagon", "pentagon*"};
    //String colortable[] = { "black", "red", "green!50!black", "blue", "cyan", "magenta" };
    String colortable[] = { "000000", "ffff00", "ff00ff", "00ffff", "ff0000", "00ff00", "0000ff", "888888",
            "8888ff", "88ff88", "ff8888", "8800ff", "88ff00", "008800", "ff8800", "0088ff", "000088", "ff0088",
            "00ff88", "888800", "880088", "008888", "880000", "008800", "000088", "88ffff", "ff88ff",
            "ffff88" };
    String style = "";
    String color = "";
    for (String m : listAlgo) {
        if (i > 0) {
            writer.print("|");
            color += ",";
            style += "|";
        }
        writer.print(m);
        color += colortable[i % 28];
        if (!listEvaluators.get(i).isValid()) {
            style += "2,6,3";
        } else {
            style += "2";
        }
        i++;
    }
    //writer.print("&chdlp=b"); // legend position (but ugly)
    writer.print("&chco=" + color); // colors
    writer.print("&chls=" + style); // linestyle
    writer.println("&chds=0,10\"/>");
}

From source file:dbseer.comp.live.LiveTransactionProcessor.java

@Override
public void run() {
    try {//from  www.  j  av a  2 s . co  m
        this.transactionCountWriter = new PrintWriter(new FileWriter(this.transactionCountFile, true));
        this.avgLatencyWriter = new PrintWriter(new FileWriter(this.avgLatencyFile, true));
    } catch (IOException e) {
        e.printStackTrace();
    }

    long time;
    // wait for transactions to come in
    while (true) {
        time = map.getMinEndTime();
        if (time != Long.MAX_VALUE) {
            break;
        } else {
            try {
                Thread.sleep(250);
            } catch (InterruptedException e) {
                if (!terminate) {
                    e.printStackTrace();
                } else {
                    return;
                }
            }
        }
        if (terminate) {
            break;
        }
    }

    String gap = "   ";
    double totalCount = 0;
    double currentCount = 0;
    double[] count = new double[DBSeerConstants.MAX_NUM_TABLE];
    double[] latencySum = new double[DBSeerConstants.MAX_NUM_TABLE];
    int maxClusterId = 0;
    long transCount = 0;

    // start processing transactions
    while (true) {
        long maxTime, maxClusterEndTime;
        maxTime = map.getMaxEndTime();
        if (!StreamClustering.getDBSCAN().isInitialized() && transCount < DBSeerConstants.DBSCAN_INIT_PTS) {
            transCount = map.getCount();
            monitor.setGlobalTransactionCount(transCount);
            try {
                Thread.sleep(250);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        //         synchronized (StreamClustering.LOCK)
        try {
            StreamClustering.LOCK.lockInterruptibly();
            {
                maxClusterEndTime = StreamClustering.getDBSCAN().getMaxEndTime();
            }
            StreamClustering.LOCK.unlock();
            while (time < maxTime && time < maxClusterEndTime) {
                currentCount = 0;
                Set<Transaction> transactions = map.pollTransactions(time);

                // if no transactions for the time, skip to the next timestamp.
                if (transactions.isEmpty()) {
                    ++time;
                    continue;
                }

                // if sys log not available for the time, also skip to the next timestamp;
                if (map.getMinSysLogTime() != Long.MAX_VALUE && map.getMinSysLogTime() > time) {
                    ++time;
                    continue;
                }

                boolean monitorLogFound = true;
                String monitorLog;
                while ((monitorLog = map.getSysLog(time)) == null) {
                    if (time < map.getLastSysLogTime()) {
                        monitorLogFound = false;
                        break;
                    }
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException e) {
                        if (!terminate) {
                            e.printStackTrace();
                        } else {
                            return;
                        }
                    }
                }

                if (!monitorLogFound) {
                    ++time;
                    continue;
                }

                monitorWriter.println(monitorLog);
                monitorWriter.flush();

                for (Transaction t : transactions) {
                    Cluster c = t.getCluster();
                    // if cluster is null, skip
                    if (c == null) {
                        continue;
                    }

                    int cId = c.getId();
                    long latency = t.getLatency();

                    // ignore outliers
                    if (cId >= 0) {
                        latencySum[cId] += latency;
                        ++count[cId];
                        ++totalCount;
                        ++currentCount;

                        ArrayList<Double> latencyList = latencyMap.get(cId);
                        if (latencyList == null) {
                            latencyList = new ArrayList<Double>();
                            latencyMap.put(cId, latencyList);
                        }
                        latencyList.add((double) latency / 1000.0);
                    }
                    if (cId > maxClusterId) {
                        maxClusterId = cId;
                    }
                }

                // update live monitor
                //               int numTrans = maxClusterId + 1;
                int numTrans = StreamClustering.getDBSCAN().getAllClusters().size();
                synchronized (LiveMonitorInfo.LOCK) {
                    monitor.setCurrentTimestamp(time);
                    monitor.setNumTransactionTypes(numTrans);
                    monitor.setGlobalTransactionCount(totalCount);
                    for (int i = 0; i < numTrans; ++i) {
                        monitor.setCurrentTPS(i, count[i]);
                        if (count[i] == 0) {
                            monitor.setCurrentAverageLatency(i, 0.0);
                        } else {
                            monitor.setCurrentAverageLatency(i, latencySum[i] / count[i]);
                        }
                    }
                }

                transactionCountWriter.print(gap);
                avgLatencyWriter.print(gap);

                transactionCountWriter.printf("%.16e", (double) time);
                avgLatencyWriter.printf("%.16e", (double) time);

                for (int i = 0; i < numTrans; ++i) {
                    transactionCountWriter.print(gap);
                    transactionCountWriter.printf("%.16e", count[i]);
                    avgLatencyWriter.print(gap);
                    if (count[i] == 0.0) {
                        avgLatencyWriter.printf("%.16e", 0.0);
                    } else {
                        avgLatencyWriter.printf("%.16e", (latencySum[i] / (double) count[i] / 1000.0));
                    }
                    count[i] = 0;
                    latencySum[i] = 0;

                    // write percentile
                    PrintWriter writer = percentileLatencyWriter.get(i);
                    ArrayList<Double> latencyList = latencyMap.get(i);
                    if (latencyList == null) {
                        latencyList = new ArrayList<Double>();
                        latencyMap.put(i, latencyList);
                    }
                    if (writer == null) {
                        try {
                            writer = new PrintWriter(new FileOutputStream(String.format("%s%03d",
                                    DBSeerGUI.userSettings.getDBSeerRootPath() + File.separator
                                            + DBSeerConstants.LIVE_DATASET_PATH + File.separator
                                            + "prctile_latency_",
                                    i), true));
                        } catch (FileNotFoundException e) {
                            e.printStackTrace();
                        }
                        percentileLatencyWriter.put(i, writer);
                    }

                    double[] latencies = Doubles.toArray(latencyList);
                    writer.printf("%d,", time);
                    for (double p : percentiles) {
                        Percentile percentile = new Percentile(p);
                        percentile.setData(latencies);
                        double val = percentile.evaluate();
                        if (Double.isNaN(val))
                            val = 0.0;
                        writer.printf("%f,", val);
                    }
                    writer.println();
                    writer.flush();
                }

                transactionCountWriter.println();
                avgLatencyWriter.println();
                transactionCountWriter.flush();
                avgLatencyWriter.flush();

                //            System.out.print((maxClusterId + 1) + ": ");
                //            for (int i = 0; i <= maxClusterId; ++i)
                //            {
                //               System.out.print(count[i] + ", ");
                //               count[i] = 0;
                //            }
                //            System.out.println();
                //            ArrayList<Cluster> clusters = (ArrayList<Cluster>)StreamClustering.getDBSCAN().getCurrentClusters();
                //            for (int i = 0; i < clusters.size(); ++i)
                //            {
                //               Cluster c1 = clusters.get(i);
                //               for (int j = 0; j < clusters.size(); ++j)
                //               {
                //                  Cluster c2 = clusters.get(j);
                //                  System.out.print(c1.getClusterDistance(c2) + " ");
                //               }
                //               System.out.println();
                //            }
                //            System.out.println("----");
                // is it correct to set it here?
                DBSeerGUI.isLiveDataReady = true;

                ++time;
            }

            if (terminate) {
                break;
            }

            Thread.sleep(100);
        } catch (InterruptedException e) {
            if (!terminate) {
                e.printStackTrace();
            } else {
                return;
            }
        }
    }
}

From source file:org.apache.sling.commons.metrics.internal.MetricWebConsolePlugin.java

private void addMeterDetails(PrintWriter pw, SortedMap<String, Meter> meters) {
    if (meters.isEmpty()) {
        return;/*from ww w  .ja  v  a2 s .c  om*/
    }
    pw.println("<br>");
    pw.println("<div class='table'>");
    pw.println("<div class='ui-widget-header ui-corner-top buttonGroup'>Meters</div>");
    pw.println("<table class='nicetable' id='data-meters'>");
    pw.println("<thead>");
    pw.println("<tr>");
    pw.println("<th class='header'>Name</th>");
    pw.println("<th class='header'>Count</th>");
    pw.println("<th class='header'>Mean Rate</th>");
    pw.println("<th class='header'>OneMinuteRate</th>");
    pw.println("<th class='header'>FiveMinuteRate</th>");
    pw.println("<th class='header'>FifteenMinuteRate</ th>");
    pw.println("<th>RateUnit</th>");
    pw.println("</tr>");
    pw.println("</thead>");
    pw.println("<tbody>");

    String rowClass = "odd";
    for (Map.Entry<String, Meter> e : meters.entrySet()) {
        Meter m = e.getValue();
        String name = e.getKey();

        double rateFactor = timeUnit.rateFor(name).toSeconds(1);
        String rateUnit = "events/" + calculateRateUnit(timeUnit.rateFor(name));
        pw.printf("<tr class='%s ui-state-default'>%n", rowClass);

        pw.printf("<td>%s</td>", name);
        pw.printf("<td>%d</td>", m.getCount());
        pw.printf("<td>%f</td>", m.getMeanRate() * rateFactor);
        pw.printf("<td>%f</td>", m.getOneMinuteRate() * rateFactor);
        pw.printf("<td>%f</td>", m.getFiveMinuteRate() * rateFactor);
        pw.printf("<td>%f</td>", m.getFifteenMinuteRate() * rateFactor);
        pw.printf("<td>%s</td>", rateUnit);

        pw.println("</tr>");
        rowClass = "odd".equals(rowClass) ? "even" : "odd";
    }

    pw.println("</tbody>");
    pw.println("</table>");
    pw.println("</div>");
}