Example usage for java.util TreeMap get

Introduction

In this page you can find the example usage for java.util TreeMap get.

Prototype

public V get(Object key) 

Source Link

Document

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

Usage

From source file:org.apache.hadoop.chukwa.inputtools.mdl.TorqueInfoProcessor.java

private void process_data() throws SQLException {

    long currentTime = System.currentTimeMillis();
    currentTime = currentTime - currentTime % (60 * 1000);
    Timestamp timestamp = new Timestamp(currentTime);

    Set<String> hodIds = currentHodJobs.keySet();

    Iterator<String> hodIdsIt = hodIds.iterator();
    while (hodIdsIt.hasNext()) {
        String hodId = hodIdsIt.next();
        TreeMap<String, String> aJobData = currentHodJobs.get(hodId);
        String status = aJobData.get("status");
        String process = aJobData.get("process");
        if (process.equals("0") && (status.equals("R") || status.equals("E"))) {
            try {
                boolean result = loadQstatData(hodId);
                if (result) {
                    aJobData.put("process", "1");
                    currentHodJobs.put(hodId, aJobData);
                }//  w  ww .  jav  a  2s . c  o m
            } catch (IOException ioe) {
                log.error("load qsat data Error:" + ioe.getMessage());

            }
        }
        if (!process.equals("2") && status.equals("C")) {
            try {
                boolean result = loadTraceJobData(hodId);

                if (result) {
                    aJobData.put("process", "2");
                    currentHodJobs.put(hodId, aJobData);
                }
            } catch (IOException ioe) {
                log.error("loadTraceJobData Error:" + ioe.getMessage());
            }
        } // if

    } // while

}

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From source file:org.apache.storm.metricstore.rocksdb.RocksDbMetricsWriter.java

private void processBatchInsert(TreeMap<RocksDbKey, RocksDbValue> batchMap) throws MetricException {
    try (WriteBatch writeBatch = new WriteBatch()) {
        // take the batched metric data and write to the database
        for (RocksDbKey k : batchMap.keySet()) {
            RocksDbValue v = batchMap.get(k);
            writeBatch.put(k.getRaw(), v.getRaw());
        }//from  w  w  w  .ja  v a  2  s  .c  om
        store.db.write(writeOpts, writeBatch);
    } catch (Exception e) {
        String message = "Failed to store data to RocksDB";
        LOG.error(message, e);
        throw new MetricException(message, e);
    }
}

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From source file:org.apache.hadoop.dfs.TestDFSUpgradeFromImage.java

private void verifyDir(DFSClient client, String dir) throws IOException {

    DFSFileInfo[] fileArr = client.listPaths(dir);
    TreeMap<String, Boolean> fileMap = new TreeMap<String, Boolean>();

    for (DFSFileInfo file : fileArr) {
        String path = file.getPath().toString();
        fileMap.put(path, Boolean.valueOf(file.isDir()));
    }//  w w w.ja va 2 s.c o m

    for (Iterator<String> it = fileMap.keySet().iterator(); it.hasNext();) {
        String path = it.next();
        boolean isDir = fileMap.get(path);

        overallChecksum.update(path.getBytes());

        if (isDir) {
            verifyDir(client, path);
        } else {
            // this is not a directory. Checksum the file data.
            CRC32 fileCRC = new CRC32();
            FSInputStream in = client.open(path);
            byte[] buf = new byte[4096];
            int nRead = 0;
            while ((nRead = in.read(buf, 0, buf.length)) > 0) {
                fileCRC.update(buf, 0, nRead);
            }

            verifyChecksum(path, fileCRC.getValue());
        }
    }
}

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From source file:com.deliciousdroid.client.DeliciousApi.java

/**
 * Performs an api call to Delicious's http based api methods.
 * /*  w  w w. j a va 2s.  c o  m*/
 * @param url URL of the api method to call.
 * @param params Extra parameters included in the api call, as specified by different methods.
 * @param account The account being synced.
 * @param context The current application context.
 * @return A String containing the response from the server.
 * @throws IOException If a server error was encountered.
 * @throws AuthenticationException If an authentication error was encountered.
 */
private static InputStream DeliciousApiCall(String url, TreeMap<String, String> params, Account account,
        Context context) throws IOException, AuthenticationException {

    final AccountManager am = AccountManager.get(context);

    if (account == null)
        throw new AuthenticationException();

    final String username = account.name;
    String authtoken = null;

    try {
        authtoken = am.blockingGetAuthToken(account, Constants.AUTHTOKEN_TYPE, false);
    } catch (OperationCanceledException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (AuthenticatorException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    Uri.Builder builder = new Uri.Builder();
    builder.scheme(SCHEME);
    builder.authority(DELICIOUS_AUTHORITY);
    builder.appendEncodedPath(url);
    for (String key : params.keySet()) {
        builder.appendQueryParameter(key, params.get(key));
    }

    String apiCallUrl = builder.build().toString();

    Log.d("apiCallUrl", apiCallUrl);
    final HttpGet post = new HttpGet(apiCallUrl);

    post.setHeader("User-Agent", "DeliciousDroid");
    post.setHeader("Accept-Encoding", "gzip");

    DefaultHttpClient client = (DefaultHttpClient) HttpClientFactory.getThreadSafeClient();
    CredentialsProvider provider = client.getCredentialsProvider();
    Credentials credentials = new UsernamePasswordCredentials(username, authtoken);
    provider.setCredentials(SCOPE, credentials);

    client.addRequestInterceptor(new PreemptiveAuthInterceptor(), 0);

    final HttpResponse resp = client.execute(post);

    final int statusCode = resp.getStatusLine().getStatusCode();

    if (statusCode == HttpStatus.SC_OK) {

        final HttpEntity entity = resp.getEntity();

        InputStream instream = entity.getContent();

        final Header encoding = entity.getContentEncoding();

        if (encoding != null && encoding.getValue().equalsIgnoreCase("gzip")) {
            instream = new GZIPInputStream(instream);
        }

        return instream;
    } else if (statusCode == HttpStatus.SC_UNAUTHORIZED) {
        throw new AuthenticationException();
    } else {
        throw new IOException();
    }
}

---

From source file:net.anthonypoon.ngram.correlation.CorrelationReducer.java

@Override
protected void reduce(Text key, Iterable<Text> values, Context context)
        throws IOException, InterruptedException {
    TreeMap<String, Double> currElement = new TreeMap();
    for (Text val : values) {
        String[] strArray = val.toString().split("\t");
        currElement.put(strArray[0], Double.valueOf(strArray[1]));
    }//from w w  w .j a  va 2s  .c  o m
    double[] currElementPrimitve = new double[upbound - lowbound + 1];
    for (Integer i = 0; i <= upbound - lowbound; i++) {
        if (currElement.containsKey(String.valueOf(lowbound + i - lag))) {
            currElementPrimitve[i] = currElement.get(String.valueOf(lowbound + i - lag));
        } else {
            currElementPrimitve[i] = 0;
        }

    }
    for (Map.Entry<String, TreeMap<String, Double>> pair : corrTargetArray.entrySet()) {
        double[] targetElemetPrimitive = new double[upbound - lowbound + 1];
        for (Integer i = 0; i <= upbound - lowbound; i++) {
            if (pair.getValue().containsKey(String.valueOf(lowbound + i))) {
                targetElemetPrimitive[i] = pair.getValue().get(String.valueOf(lowbound + i));
            } else {
                targetElemetPrimitive[i] = 0;
            }
        }
        Double correlation = new PearsonsCorrelation().correlation(targetElemetPrimitive, currElementPrimitve);
        if (correlation > threshold) {
            NumberFormat formatter = new DecimalFormat("#0.000");
            context.write(key, new Text(pair.getKey() + "\t" + formatter.format(correlation)));
        }
    }

}

---

From source file:com.sfs.whichdoctor.export.writer.AgedDebtorsAnalysisWriter.java

/**
 * Gets the formatted period breakdown field.
 *
 * @param periods the periods//w w  w. jav  a  2s .  c  o m
 * @param group the group
 * @param format the format
 * @return the formatted period breakdown field
 */
private String getFormattedPeriodBreakdownField(final TreeMap<Integer, AgedDebtorsPeriod> periods,
        final AgedDebtorsBreakdown breakdown, final String format) {

    StringBuffer field = new StringBuffer();

    int i = 1;
    for (int id : periods.keySet()) {
        AgedDebtorsPeriod period = periods.get(id);
        AgedDebtorsPeriod bPeriod = breakdown.getPeriodBreakdown(period);

        if (StringUtils.equalsIgnoreCase(format, "html")) {
            field.append("<div style=\"text-align: right\">");
        }
        field.append(Formatter.toCurrency(bPeriod.getTotal(), "$"));
        if (StringUtils.equalsIgnoreCase(format, "html")) {
            field.append("</div>");
        }
        if (i < periods.size()) {
            field.append(this.getKeys().getString("ITEM_SUFFIX"));
            field.append(this.getKeys().getString("ITEM_DIVIDER"));
            field.append(this.getKeys().getString("ITEM_PREFIX"));
        }
        i++;
    }
    return field.toString();
}

---

From source file:org.apdplat.superword.tools.TextAnalyzer.java

/**
 *
 * @param path ??/*from w  w  w.  j  a v a 2 s.com*/
 * @param limit ???
 * @param isTopN ???
 */
public static TreeMap<Float, String> sentence(String path, int limit, boolean isTopN) {
    //?  
    Set<String> fileNames = getFileNames(path);
    //?
    Map<String, AtomicInteger> frequency = frequency(fileNames);
    //?
    TreeMap<Float, String> sentences = new TreeMap<>();
    //??
    int count = 0;
    for (String fileName : fileNames) {
        try (BufferedReader reader = new BufferedReader(
                new InputStreamReader(new BufferedInputStream(new FileInputStream(fileName))))) {
            String line = null;
            while ((line = reader.readLine()) != null) {
                if (StringUtils.isBlank(line)) {
                    continue;
                }
                //
                float score = 0;
                List<String> words = seg(line);
                for (String word : words) {
                    AtomicInteger fre = frequency.get(word);
                    if (fre == null || fre.get() == 0) {
                        LOGGER.error("????" + line);
                        score = 0;
                        break;
                    }
                    score += 1 / (float) fre.get();
                }
                words.clear();
                if (score > 0) {
                    //???
                    if (sentences.get(score) != null) {
                        continue;
                    }
                    sentences.put(score, line + " <u><i>"
                            + Paths.get(fileName).toFile().getName().replace(".txt", "") + "</i></u>");
                    count++;
                    if (count >= limit) {
                        if (isTopN) {
                            //
                            sentences.pollFirstEntry();
                        } else {
                            //
                            sentences.pollLastEntry();
                        }
                    }
                }
            }
        } catch (IOException ex) {
            LOGGER.error("??", ex);
        }
    }
    return sentences;
}

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From source file:org.cloudata.core.client.Row.java

/**
 * Return Cell object./*from  ww  w  .j a  v  a  2  s  .co  m*/
 * @param columnName
 * @param cellKey
 * @return cell ?
 */
public Cell getCell(String columnName, Cell.Key cellKey) {
    TreeMap<Cell.Key, Cell> cellMap = cells.get(columnName);
    Cell cell = null;

    if (cellMap == null || (cell = cellMap.get(cellKey)) == null) {
        return null;
    }

    return cell;
}

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From source file:de.unidue.langtech.teaching.rp.detector.LanguageDetectorWeb1T.java

private void setTextProbability(TreeMap<Double, String> langProbs, Map<String, Double> textLogProbability) {

    System.out.println("LangProb: " + langProbs);
    System.out.println("Highest Prob: " + langProbs.lastEntry());
    Double previousValue = textLogProbability.get(langProbs.get(langProbs.lastKey()));

    if (previousValue == null) {
        previousValue = 0.0;//w  w w  .j  a  v a  2  s. c om
    }
    textLogProbability.put(langProbs.get(langProbs.lastKey()), 1 + previousValue);
    System.out.println("TextLogProb: " + textLogProbability);

}

---

From source file:emlab.role.investment.InvestInPowerGenerationTechnologiesRole.java

private double npv(TreeMap<Integer, Double> netCashFlow, double wacc) {
    double npv = 0;
    for (Integer iterator : netCashFlow.keySet()) {
        npv += netCashFlow.get(iterator).doubleValue() / Math.pow(1 + wacc, iterator.intValue());
    }// ww  w. java 2s.  c  om
    return npv;
}

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