Example usage for java.util HashMap size

List of usage examples for java.util HashMap size

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In this page you can find the example usage for java.util HashMap size.

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int size

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The number of key-value mappings contained in this map.

Usage

From source file:com.ibm.bi.dml.runtime.util.DataConverter.java

/**
 * NOTE: this method also ensures the specified matrix dimensions
 * /*  ww  w .j a  va  2 s . c o  m*/
 * @param map
 * @return
 */
public static MatrixBlock convertToMatrixBlock(HashMap<MatrixIndexes, Double> map, int rlen, int clen) {
    int nnz = map.size();
    boolean sparse = MatrixBlock.evalSparseFormatInMemory(rlen, clen, nnz);
    MatrixBlock mb = new MatrixBlock(rlen, clen, sparse, nnz);

    // copy map values into new block
    if (sparse) //SPARSE <- cells
    {
        //append cells to sparse target (prevent shifting)
        for (Entry<MatrixIndexes, Double> e : map.entrySet()) {
            MatrixIndexes index = e.getKey();
            double value = e.getValue();
            int rix = (int) index.getRowIndex();
            int cix = (int) index.getColumnIndex();
            if (value != 0 && rix <= rlen && cix <= clen)
                mb.appendValue(rix - 1, cix - 1, value);
        }

        //sort sparse target representation
        mb.sortSparseRows();
    } else //DENSE <- cells
    {
        //directly insert cells into dense target 
        for (Entry<MatrixIndexes, Double> e : map.entrySet()) {
            MatrixIndexes index = e.getKey();
            double value = e.getValue();
            int rix = (int) index.getRowIndex();
            int cix = (int) index.getColumnIndex();
            if (value != 0 && rix <= rlen && cix <= clen)
                mb.quickSetValue(rix - 1, cix - 1, value);
        }
    }

    return mb;
}

From source file:loadTest.loadTestLib.LUtil.java

public static boolean startDockerBuild() throws IOException, InterruptedException {
    if (useDocker) {
        if (runInDockerCluster) {

            HashMap<String, Integer> dockerNodes = getDockerNodes();
            String dockerTar = LUtil.class.getClassLoader().getResource("docker/loadTest.tar").toString()
                    .substring(5);//from w w w  . j  ava 2  s .  c om
            ExecutorService exec = Executors.newFixedThreadPool(dockerNodes.size());

            dockerError = false;
            doneDockers = 0;

            for (Entry<String, Integer> entry : dockerNodes.entrySet()) {
                exec.submit(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            String url = entry.getKey() + "/images/vauvenal5/loadtest";
                            URL obj = new URL(url);
                            HttpURLConnection con = (HttpURLConnection) obj.openConnection();
                            con.setRequestMethod("DELETE");
                            con.setRequestProperty("force", "true");
                            int responseCode = con.getResponseCode();
                            con.disconnect();

                            url = entry.getKey()
                                    + "/build?t=vauvenal5/loadtest&dockerfile=./loadTest/Dockerfile";
                            obj = new URL(url);
                            con = (HttpURLConnection) obj.openConnection();
                            con.setRequestMethod("POST");
                            con.setRequestProperty("Content-type", "application/tar");
                            con.setDoOutput(true);
                            File file = new File(dockerTar);
                            FileInputStream fileStr = new FileInputStream(file);
                            byte[] b = new byte[(int) file.length()];
                            fileStr.read(b);
                            con.getOutputStream().write(b);
                            con.getOutputStream().flush();
                            con.getOutputStream().close();

                            responseCode = con.getResponseCode();

                            if (responseCode != 200) {
                                dockerError = true;
                            }

                            String msg = "";

                            do {
                                Thread.sleep(5000);
                                msg = "";
                                url = entry.getKey() + "/images/json";
                                obj = new URL(url);
                                HttpURLConnection con2 = (HttpURLConnection) obj.openConnection();
                                con2.setRequestMethod("GET");
                                responseCode = con2.getResponseCode();

                                BufferedReader in = new BufferedReader(
                                        new InputStreamReader(con2.getInputStream()));
                                String line = null;

                                while ((line = in.readLine()) != null) {
                                    msg += line;
                                }

                                con2.disconnect();
                            } while (!msg.contains("vauvenal5/loadtest"));

                            con.disconnect();
                            doneDockers++;
                        } catch (MalformedURLException ex) {
                            dockerError = true;
                        } catch (FileNotFoundException ex) {
                            dockerError = true;
                        } catch (IOException ex) {
                            dockerError = true;
                        } catch (InterruptedException ex) {
                            dockerError = true;
                        }
                    }
                });
            }

            while (doneDockers < dockerNodes.size()) {
                Thread.sleep(5000);
            }

            return !dockerError;
        }

        //get the path and substring the 'file:' from the URI
        String dockerfile = LUtil.class.getClassLoader().getResource("docker/loadTest").toString().substring(5);

        ProcessBuilder processBuilder = new ProcessBuilder("docker", "rmi", "-f", "vauvenal5/loadtest");
        processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
        Process docker = processBuilder.start();

        docker.waitFor();

        processBuilder = new ProcessBuilder("docker", "build", "-t", "vauvenal5/loadtest", dockerfile);
        processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
        Process proc = processBuilder.start();
        return proc.waitFor() == 0;
    }
    return true;
}

From source file:free.yhc.netmbuddy.utils.Utils.java

public static Object[] getSortedKeyOfTimeMap(HashMap<? extends Object, Long> timeMap) {
    TimeElem[] te = new TimeElem[timeMap.size()];
    Object[] vs = timeMap.keySet().toArray(new Object[0]);
    for (int i = 0; i < vs.length; i++)
        te[i] = new TimeElem(vs[i], timeMap.get(vs[i]));
    Arrays.sort(te, sTimeElemComparator);
    Object[] sorted = new Object[vs.length];
    for (int i = 0; i < sorted.length; i++)
        sorted[i] = te[i].v;/*from w  w  w.j a v a  2  s .  com*/

    return sorted;
}

From source file:it.acubelab.smaph.entityfilters.LibSvmEntityFilter.java

private static boolean checkFeatures(HashMap<String, Double> features) {
    if (getOrDefault(features, "is_s1", 0.0) + getOrDefault(features, "is_s2", 0.0)
            + getOrDefault(features, "is_s3", 0.0) + getOrDefault(features, "is_s4", 0.0)
            + getOrDefault(features, "is_s5", 0.0) != 1)
        return false;
    boolean found = false;
    for (String sourcePrefix : new String[] { "s1_", "s2_", "s3_", "s5_" }) {
        int sourceFtrCount = 0;

        for (String ftrName : features.keySet())
            if (ftrName.startsWith(sourcePrefix))
                sourceFtrCount++;//w  w w  . ja va  2  s. c  om

        if (sourcePrefix.equals("s1_"))
            found = sourceFtrCount == 9 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s2_"))
            found = sourceFtrCount == 8 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s3_"))
            found = sourceFtrCount == 8 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s4_"))
            found = sourceFtrCount == 0 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s5_"))
            found = sourceFtrCount == 8 && features.size() == sourceFtrCount + 1;

        if (found)
            return true;
    }
    return false;
}

From source file:at.treedb.jslib.JsLib.java

/**
 * Loads an external JavaScript library.
 * //w w  w.j a v  a  2  s  .  com
 * @param dao
 *            {@code DAOiface} (data access object)
 * @param name
 *            library name
 * @param version
 *            optional library version. If this parameter is null the
 *            library with the highest version number will be loaded
 * @return {@code JsLib} object
 * @throws Exception
 */
@SuppressWarnings("resource")
public static synchronized JsLib load(DAOiface dao, String name, String version) throws Exception {
    initJsLib(dao);
    if (jsLibs == null) {
        return null;
    }
    JsLib lib = null;
    synchronized (lockObj) {
        HashMap<Version, JsLib> v = jsLibs.get(name);
        if (v == null) {
            return null;
        }

        if (version != null) {
            lib = v.get(new Version(version));
        } else {
            Version[] array = v.keySet().toArray(new Version[v.size()]);
            Arrays.sort(array);
            // return the library with the highest version number
            lib = v.get(array[array.length - 1]);
        }
    }
    if (lib != null) {
        if (!lib.isExtracted) {
            // load binary archive data
            lib.callbackAfterLoad(dao);
            // detect zip of 7z archive
            MimeType mtype = ContentInfo.getContentInfo(lib.data);
            int totalSize = 0;
            HashMap<String, byte[]> dataMap = null;
            String libName = "jsLib" + lib.getHistId();
            String classPath = lib.getName() + "/java/classes/";
            if (mtype != null) {
                // ZIP archive
                if (mtype.equals(MimeType.ZIP)) {
                    dataMap = new HashMap<String, byte[]>();
                    lib.zipInput = new ZipArchiveInputStream(new ByteArrayInputStream(lib.data));
                    do {
                        ZipArchiveEntry entry = lib.zipInput.getNextZipEntry();
                        if (entry == null) {
                            break;
                        }
                        if (entry.isDirectory()) {
                            continue;
                        }
                        int size = (int) entry.getSize();
                        totalSize += size;
                        byte[] data = new byte[size];
                        lib.zipInput.read(data, 0, size);
                        dataMap.put(entry.getName(), data);
                        if (entry.getName().contains(classPath)) {
                            lib.javaFiles.add(entry.getName());
                        }
                    } while (true);
                    lib.zipInput.close();
                    lib.isExtracted = true;
                    // 7-zip archive
                } else if (mtype.equals(MimeType._7Z)) {
                    dataMap = new HashMap<String, byte[]>();
                    File tempFile = FileStorage.getInstance().createTempFile(libName, ".7z");
                    tempFile.deleteOnExit();
                    Stream.writeByteStream(tempFile, lib.data);
                    lib.sevenZFile = new SevenZFile(tempFile);
                    do {
                        SevenZArchiveEntry entry = lib.sevenZFile.getNextEntry();
                        if (entry == null) {
                            break;
                        }
                        if (entry.isDirectory()) {
                            continue;
                        }
                        int size = (int) entry.getSize();
                        totalSize += size;
                        byte[] data = new byte[size];
                        lib.sevenZFile.read(data, 0, size);
                        dataMap.put(entry.getName(), data);
                        if (entry.getName().contains(classPath)) {
                            lib.javaFiles.add(entry.getName());
                        }

                    } while (true);
                    lib.sevenZFile.close();
                    lib.isExtracted = true;
                }
            }
            if (!lib.isExtracted) {
                throw new Exception("JsLib.load(): No JavaScript archive extracted!");
            }
            // create a buffer for the archive
            byte[] buf = new byte[totalSize];
            int offset = 0;
            // enumerate the archive entries
            for (String n : dataMap.keySet()) {
                byte[] d = dataMap.get(n);
                System.arraycopy(d, 0, buf, offset, d.length);
                lib.archiveMap.put(n, new ArchiveEntry(offset, d.length));
                offset += d.length;
            }
            // create a temporary file containing the extracted archive
            File tempFile = FileStorage.getInstance().createTempFile(libName, ".dump");
            lib.dumpFile = tempFile;
            tempFile.deleteOnExit();
            Stream.writeByteStream(tempFile, buf);
            FileInputStream inFile = new FileInputStream(tempFile);
            // closed by the GC
            lib.inChannel = inFile.getChannel();
            // discard the archive data - free the memory
            lib.data = null;
            dataMap = null;
        }
    }
    return lib;
}

From source file:es.bsc.servicess.ide.editors.deployers.ImageCreation.java

public static String getFullImageDescription(ProjectMetadata prMeta, HashMap<String, ServiceElement> allEls) {
    String[] els = allEls.keySet().toArray(new String[allEls.size()]);
    Map<String, Integer> minCoreInstances = prMeta.getMinElasticity(els);
    Map<String, String> maxConstraints = new HashMap<String, String>();
    Map<String, String> maxResourcesPerMachine = prMeta.getMaxResourcesProperties();
    Map<String, Integer> minCoreInstancesPerMachine = BuildingDeploymentFormPage.getConstraintsElements(els,
            allEls, minCoreInstances, maxResourcesPerMachine, maxConstraints);
    return generateTemplate(maxConstraints);
}

From source file:net.sf.taverna.t2.activities.biomoby.ExecuteAsyncCgiService.java

private static boolean pollAsyncCgiService(String msName, String url, EndpointReference epr, String[] queryIds,
        String[] result) throws MobyException {
    // Needed to remap results
    HashMap<String, Integer> queryMap = new HashMap<String, Integer>();
    for (int qi = 0; qi < queryIds.length; qi++) {
        String queryId = queryIds[qi];
        if (queryId != null)
            queryMap.put(queryId, new Integer(qi));
    }//from w ww  .  j  ava  2  s. c  o  m

    if (queryMap.size() == 0)
        return false;

    // construct the GetMultipleResourceProperties XML
    StringBuffer xml = new StringBuffer();
    xml.append("<wsrf-rp:GetMultipleResourceProperties xmlns:wsrf-rp='" + RESOURCE_PROPERTIES_NS
            + "' xmlns:mobyws='http://biomoby.org/'>");
    for (String q : queryMap.keySet())
        xml.append("<wsrf-rp:ResourceProperty>mobyws:" + STATUS_PREFIX + q + "</wsrf-rp:ResourceProperty>");
    xml.append("</wsrf-rp:GetMultipleResourceProperties>");

    StringBuffer httpheader = new StringBuffer();
    httpheader.append("<moby-wsrf>");
    httpheader.append("<wsa:Action xmlns:wsa=\"http://www.w3.org/2005/08/addressing\">"
            + GET_MULTIPLE_RESOURCE_PROPERTIES_ACTION + "</wsa:Action>");
    httpheader.append(
            "<wsa:To xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\" xmlns:wsa=\"http://www.w3.org/2005/08/addressing\" wsu:Id=\"To\">"
                    + url + "</wsa:To>");
    httpheader.append(
            "<mobyws:ServiceInvocationId xmlns:mobyws=\"http://biomoby.org/\" xmlns:wsa=\"http://www.w3.org/2005/08/addressing\" wsa:IsReferenceParameter=\"true\">"
                    + epr.getServiceInvocationId() + "</mobyws:ServiceInvocationId>");
    httpheader.append("</moby-wsrf>");

    AnalysisEvent[] l_ae = null;
    // First, status from queries
    String response = "";
    // construct the Httpclient
    HttpClient client = new HttpClient();
    client.getParams().setParameter("http.useragent", "jMoby/Taverna2");
    // create the post method
    PostMethod method = new PostMethod(url + "/status");
    // add the moby-wsrf header (with no newlines)
    method.addRequestHeader("moby-wsrf", httpheader.toString().replaceAll("\r\n", ""));

    // put our data in the request
    RequestEntity entity;
    try {
        entity = new StringRequestEntity(xml.toString(), "text/xml", null);
    } catch (UnsupportedEncodingException e) {
        throw new MobyException("Problem posting data to webservice", e);
    }
    method.setRequestEntity(entity);

    // retry up to 10 times
    client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(10, true));

    // call the method
    try {
        if (client.executeMethod(method) != HttpStatus.SC_OK)
            throw new MobyException("Async HTTP POST service returned code: " + method.getStatusCode() + "\n"
                    + method.getStatusLine() + "\nduring our polling request");
        response = stream2String(method.getResponseBodyAsStream());
    } catch (IOException e) {
        throw new MobyException("Problem reading response from webservice", e);
    } finally {
        // Release current connection to the connection pool once you
        // are
        // done
        method.releaseConnection();
    }

    if (response != null) {
        l_ae = AnalysisEvent.createFromXML(response);
    }

    if (l_ae == null || l_ae.length == 0) {
        new MobyException("Troubles while checking asynchronous MOBY job status from service " + msName);
    }

    ArrayList<String> finishedQueries = new ArrayList<String>();
    // Second, gather those finished queries
    for (int iae = 0; iae < l_ae.length; iae++) {
        AnalysisEvent ae = l_ae[iae];
        if (ae.isCompleted()) {
            String queryId = ae.getQueryId();
            if (!queryMap.containsKey(queryId)) {
                throw new MobyException(
                        "Invalid result queryId on asynchronous MOBY job status fetched from " + msName);
            }
            finishedQueries.add(queryId);
        }
    }

    // Third, let's fetch the results from the finished queries
    if (finishedQueries.size() > 0) {
        String[] resQueryIds = finishedQueries.toArray(new String[0]);
        for (int x = 0; x < resQueryIds.length; x++) {
            // construct the GetMultipleResourceProperties XML
            xml = new StringBuffer();
            xml.append("<wsrf-rp:GetMultipleResourceProperties xmlns:wsrf-rp='" + RESOURCE_PROPERTIES_NS
                    + "' xmlns:mobyws='http://biomoby.org/'>");
            for (String q : resQueryIds)
                xml.append("<wsrf-rp:ResourceProperty>mobyws:" + RESULT_PREFIX + q
                        + "</wsrf-rp:ResourceProperty>");
            xml.append("</wsrf-rp:GetMultipleResourceProperties>");

            httpheader = new StringBuffer();
            httpheader.append("<moby-wsrf>");
            httpheader.append("<wsa:Action xmlns:wsa=\"http://www.w3.org/2005/08/addressing\">"
                    + GET_MULTIPLE_RESOURCE_PROPERTIES_ACTION + "</wsa:Action>");
            httpheader.append(
                    "<wsa:To xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\" xmlns:wsa=\"http://www.w3.org/2005/08/addressing\" wsu:Id=\"To\">"
                            + url + "</wsa:To>");
            httpheader.append(
                    "<mobyws:ServiceInvocationId xmlns:mobyws=\"http://biomoby.org/\" xmlns:wsa=\"http://www.w3.org/2005/08/addressing\" wsa:IsReferenceParameter=\"true\">"
                            + epr.getServiceInvocationId() + "</mobyws:ServiceInvocationId>");
            httpheader.append("</moby-wsrf>");
            client = new HttpClient();
            client.getParams().setParameter("http.useragent", "jMoby/Taverna2");
            // create the post method
            method = new PostMethod(url + "/results");
            // add the moby-wsrf header (with no newlines)
            method.addRequestHeader("moby-wsrf", httpheader.toString().replaceAll("\r\n", ""));

            // put our data in the request
            entity = null;
            try {
                entity = new StringRequestEntity(xml.toString(), "text/xml", null);
            } catch (UnsupportedEncodingException e) {
                throw new MobyException("Problem posting data to webservice", e);
            }
            method.setRequestEntity(entity);

            // retry up to 10 times
            client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                    new DefaultHttpMethodRetryHandler(10, true));

            // call the method
            try {
                if (client.executeMethod(method) != HttpStatus.SC_OK)
                    throw new MobyException("Async HTTP POST service returned code: " + method.getStatusCode()
                            + "\n" + method.getStatusLine() + "\nduring our polling request");
                // place the result in the array
                result[x] = stream2String(method.getResponseBodyAsStream());
                // Marking as null
                queryIds[x] = null;
            } catch (IOException e) {
                logger.warn("Problem getting result from webservice\n" + e.getMessage());
            } finally {
                // Release current connection
                method.releaseConnection();
            }
        }

    }
    return finishedQueries.size() != queryMap.size();
}

From source file:com.ibm.bi.dml.runtime.controlprogram.parfor.RemoteParForUtils.java

/**
 * //from w  ww  . j a  v  a 2  s .  co  m
 * @param out
 * @return
 * @throws DMLRuntimeException
 * @throws IOException
 */
public static LocalVariableMap[] getResults(List<Tuple2<Long, String>> out, Log LOG)
        throws DMLRuntimeException {
    HashMap<Long, LocalVariableMap> tmp = new HashMap<Long, LocalVariableMap>();

    int countAll = 0;
    for (Tuple2<Long, String> entry : out) {
        Long key = entry._1();
        String val = entry._2();
        if (!tmp.containsKey(key))
            tmp.put(key, new LocalVariableMap());
        Object[] dat = ProgramConverter.parseDataObject(val);
        tmp.get(key).put((String) dat[0], (Data) dat[1]);
        countAll++;
    }

    if (LOG != null) {
        LOG.debug("Num remote worker results (before deduplication): " + countAll);
        LOG.debug("Num remote worker results: " + tmp.size());
    }

    //create return array
    return tmp.values().toArray(new LocalVariableMap[0]);
}

From source file:gov.jgi.meta.MetaUtils.java

/**
 * see @{link #countSequences(String) countSequences(String)}
 * @param contigFileName the file or directory name
 * @param conf the hadoop configuration object specifiing filesystem
 * @return an integer count of number of sequences found
 * @throws IOException if filesystem has error
 *///from  ww  w .  j a  v a2s. c o m
public static int countSequences(String contigFileName, Configuration conf) throws IOException {
    FileSystem fs = FileSystem.get(conf);
    Path filenamePath = new Path(contigFileName);
    int count = 0;

    if (!fs.exists(filenamePath)) {
        throw new IOException("file not found: " + contigFileName);
    }

    for (Path f : findAllPaths(filenamePath)) {
        FSDataInputStream in = fs.open(f);
        FastaBlockLineReader fblr = new FastaBlockLineReader(in);

        Text key = new Text();
        long length = fs.getFileStatus(f).getLen();
        HashMap<String, String> tmpcontigs = new HashMap<String, String>();
        fblr.readLine(key, tmpcontigs, Integer.MAX_VALUE, (int) length);
        count += tmpcontigs.size();
        in.close();
    }

    return (count);
}

From source file:Main.java

public static String customrequest(String url, HashMap<String, String> params, String method) {
    try {/*from   w  w  w  .  jav a 2  s  .co  m*/

        URL postUrl = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) postUrl.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setConnectTimeout(5 * 1000);

        conn.setRequestMethod(method);
        conn.setUseCaches(false);
        conn.setInstanceFollowRedirects(true);
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows XP; DigExt)");

        conn.connect();
        OutputStream out = conn.getOutputStream();
        StringBuilder sb = new StringBuilder();
        if (null != params) {
            int i = params.size();
            for (Map.Entry<String, String> entry : params.entrySet()) {
                if (i == 1) {
                    sb.append(entry.getKey() + "=" + entry.getValue());
                } else {
                    sb.append(entry.getKey() + "=" + entry.getValue() + "&");
                }

                i--;
            }
        }
        String content = sb.toString();
        out.write(content.getBytes("UTF-8"));
        out.flush();
        out.close();
        InputStream inStream = conn.getInputStream();
        String result = inputStream2String(inStream);
        conn.disconnect();
        return result;
    } catch (Exception e) {
        // TODO: handle exception
    }
    return null;
}