Example usage for java.util Map size

List of usage examples for java.util Map size

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Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of key-value mappings in this map.

Usage

From source file:kenh.xscript.ScriptUtils.java

/**
 * Debug method for <code>Element</code>
 * @param element//from   w  w  w.j  a va 2  s . c om
 * @param level
 * @param stream
 */
private static final void debug_(Element element, int level, PrintStream stream) {
    String repeatStr = "    ";

    String prefix = StringUtils.repeat(repeatStr, level);
    stream.print(prefix + "<" + element.getClass().getCanonicalName());

    // Attribute output
    Map<String, String> attributes = element.getAttributes();
    if (attributes != null && attributes.size() > 0) {
        Set<String> keys = attributes.keySet();
        for (String key : keys) {
            stream.print(" " + key + "=\"" + attributes.get(key) + "\"");
        }
    }

    Vector<Element> children = element.getChildren();
    String text = element.getText();
    if ((children == null || children.size() == 0) && StringUtils.isBlank(text)) {
        stream.println("/>");
        return;
    } else {
        stream.println(">");

        // child elements
        if (children != null && children.size() > 0) {
            for (Element child : children) {
                debug_(child, level + 1, stream);
            }
        }

        // text/context
        if (StringUtils.isNotBlank(text)) {
            stream.println(prefix + repeatStr + "<![CDATA[" + text + "]]>");
        }

        stream.println(prefix + "</" + element.getClass().getCanonicalName() + ">");
    }
}

From source file:com.palantir.atlasdb.keyvalue.cassandra.CassandraKeyValueServices.java

static void waitForSchemaVersions(Cassandra.Client client, String tableName, int schemaTimeoutMillis)
        throws InvalidRequestException, TException {
    long start = System.currentTimeMillis();
    long sleepTime = INITIAL_SLEEP_TIME;
    Map<String, List<String>> versions;
    do {/* w  ww.  j  a  v a  2s  . c  o  m*/
        versions = client.describe_schema_versions();
        if (versions.size() <= 1) {
            return;
        }
        try {
            Thread.sleep(sleepTime);
        } catch (InterruptedException e) {
            throw Throwables.throwUncheckedException(e);
        }
        sleepTime = Math.min(sleepTime * 2, MAX_SLEEP_TIME);
    } while (System.currentTimeMillis() < start + schemaTimeoutMillis);
    StringBuilder sb = new StringBuilder();
    sb.append(String.format(
            "Cassandra cluster cannot come to agreement on schema versions, after attempting to modify table %s.",
            tableName));
    for (Entry<String, List<String>> version : versions.entrySet()) {
        sb.append(String.format("\nAt schema version %s:", version.getKey()));
        for (String node : version.getValue()) {
            sb.append(String.format("\n\tNode: %s", node));
        }
    }
    sb.append("\nFind the nodes above that diverge from the majority schema "
            + "(or have schema 'UNKNOWN', which likely means they are down/unresponsive) "
            + "and examine their logs to determine the issue. Fixing the underlying issue and restarting Cassandra "
            + "should resolve the problem. You can quick-check this with 'nodetool describecluster'.");
    throw new IllegalStateException(sb.toString());
}

From source file:net.sf.groovyMonkey.dom.Utilities.java

public static boolean hasDOM(final String pluginID) {
    final Map<String, Object> dom = getDOM(pluginID);
    if (dom == null || dom.size() == 0)
        return false;
    return true;/*  w  w  w .j  a  v a  2  s. c o  m*/
}

From source file:org.springframework.xd.distributed.util.ServerProcessUtils.java

/**
 * Block the executing thread until all of the indicated process IDs
 * have been identified in the list of runtime containers as indicated
 * by the admin server. If an empty list is provided, the executing
 * thread will block until there are no containers running.
 *
 * @param template REST template used to communicate with the admin server
 * @param pids     set of process IDs for the expected containers
 * @return map of process id to container id
 * @throws InterruptedException            if the executing thread is interrupted
 * @throws java.lang.IllegalStateException if the number of containers identified
 *         does not match the number of PIDs provided
 *//* w  ww.  jav a  2s.  c o  m*/
public static Map<Long, String> waitForContainers(SpringXDTemplate template, Set<Long> pids)
        throws InterruptedException, IllegalStateException {
    int pidCount = pids.size();
    Map<Long, String> mapPidUuid = getRunningContainers(template);
    long expiry = System.currentTimeMillis() + 3 * 60000;

    while (mapPidUuid.size() != pidCount && System.currentTimeMillis() < expiry) {
        Thread.sleep(500);
        mapPidUuid = getRunningContainers(template);
    }

    if (mapPidUuid.size() == pidCount && mapPidUuid.keySet().containsAll(pids)) {
        return mapPidUuid;
    }

    Set<Long> missingPids = new HashSet<Long>(pids);
    missingPids.removeAll(mapPidUuid.keySet());

    Set<Long> unexpectedPids = new HashSet<Long>(mapPidUuid.keySet());
    unexpectedPids.removeAll(pids);

    StringBuilder builder = new StringBuilder();
    if (!missingPids.isEmpty()) {
        builder.append("Admin server did not find the following container PIDs:").append(missingPids);
    }
    if (!unexpectedPids.isEmpty()) {
        if (builder.length() > 0) {
            builder.append("; ");
        }
        builder.append("Admin server found the following unexpected container PIDs:").append(unexpectedPids);
    }

    throw new IllegalStateException(builder.toString());
}

From source file:com.cloudant.sync.query.IndexCreator.java

/**
 *  We don't support directions on field names, but they are an optimisation so
 *  we can discard them safely.//  ww w  . j  ava  2s .  c  o  m
 */
protected static List<String> removeDirectionsFromFields(List<Object> fieldNames) {
    List<String> result = new ArrayList<String>();

    for (Object field : fieldNames) {
        if (field instanceof Map) {
            Map specifier = (Map) field;
            if (specifier.size() == 1) {
                for (Object key : specifier.keySet()) {
                    // This will iterate only once
                    result.add((String) key);
                }
            }
        } else if (field instanceof String) {
            result.add((String) field);
        }
    }

    return result;
}

From source file:gov.nih.nci.cabig.caaers.web.utils.WebUtils.java

public static void synchronzeErrorFields(Map<String, Boolean> m1, Map<String, Boolean> m2) {
    if (m1 == null || m2 == null)
        return;/*from w ww. ja  v  a2  s .c  o  m*/
    if (m2.size() == 0)
        return;

    logger.debug("F: synchronzeErrorFields");
    logger.debug("F: " + m1);
    logger.debug("F: " + m2);
    Iterator<String> it = m2.keySet().iterator();
    while (it.hasNext()) {
        String key = it.next();
        m1.put(key, Boolean.TRUE);
        logger.debug("F: This field copied from XML Rules Files to the Mandatory Fields Hashmap: " + key);
    }
}

From source file:dm_p2.DBSCAN.java

public static void externalValidation(Map<Integer, Integer> givenMap, Map<Integer, Integer> ourMap) {
    int truthMatrix[][] = new int[givenMap.size()][givenMap.size()];
    int clusterMatrix[][] = new int[givenMap.size()][givenMap.size()];

    int SS = 0, SD = 0, DS = 0, DD = 0;
    for (int i = 0; i < truthMatrix.length; i++) {
        for (int j = 0; j < clusterMatrix.length; j++) {
            if (givenMap.get(i) == givenMap.get(j)) {
                truthMatrix[i][j] = truthMatrix[j][i] = 1;
            } else {
                truthMatrix[i][j] = truthMatrix[j][i] = 0;
            }//from  ww w  .ja  v a 2s  . co m
            if (ourMap.get(i) == ourMap.get(j)) {
                clusterMatrix[i][j] = clusterMatrix[j][i] = 1;
            } else {
                clusterMatrix[i][j] = clusterMatrix[j][i] = 0;
            }
            if (truthMatrix[i][j] == clusterMatrix[i][j] && truthMatrix[i][j] == 1) {
                SS++;
            } else if (truthMatrix[i][j] == clusterMatrix[i][j] && truthMatrix[i][j] == 0) {
                DD++;
            } else if ((truthMatrix[i][j] != clusterMatrix[i][j])
                    && (truthMatrix[i][j] == 0 && clusterMatrix[i][j] == 1)) {
                DS++;
            } else if ((truthMatrix[i][j] != clusterMatrix[i][j])
                    && (truthMatrix[i][j] == 1 && clusterMatrix[i][j] == 0)) {
                SD++;
            }
        }
    }
    System.out.println("External Index Validation : Rand Index = " + (SS + DD) / (double) (SS + SD + DS + DD));
    System.out.println("External Index Validation : Jaccard Coefficient = " + (SS) / (double) (SS + SD + DS));
}

From source file:com.aol.advertising.qiao.util.ContextUtils.java

public static void resolvePropertyReferences(SingleSubnodeConfiguration singleNode)
        throws BeansException, ClassNotFoundException {
    Map<String, PropertyValue> map = singleNode.getProperties();
    if (map == null || map.size() == 0)
        return;// w  w w.j a va  2  s. c om

    ContextUtils.resolvePropertyReferences(map);

}

From source file:edu.illinois.ncsa.springdata.Transaction.java

private static void getTransaction(StringBuilder sb, Thread thread) {
    Map<Transaction, Exception> transmap = transactions.get(thread);
    if (transmap == null) {
        sb.append("\tThere are no open transactions.\n");
    } else {//from w w w  .jav a  2  s . co  m
        sb.append(String.format("\tThere are %d open transactions : \n", transmap.size()));
        int i = 1;
        for (Entry<Transaction, Exception> entry : transmap.entrySet()) {
            StackTraceElement[] elems = entry.getValue().getStackTrace();
            for (int j = 0; j < elems.length; j++) {
                if (!elems[j].toString().startsWith("edu.illinois.ncsa.springdata.Transaction")) {
                    sb.append(String.format("\t[%2d] created at %s\n", i++, elems[j].toString()));
                    break;
                }
            }
        }
    }
}

From source file:com.myGengo.alfresco.utils.MyGengoUtils.java

public static BatchProcessWorkProvider<MyGengoJobBatchEntry> getTranslationsProvider(
        final Map<MyGengoAccount, Collection<NodeRef>> myGengoJobs) {
    return new BatchProcessWorkProvider<MyGengoJobBatchEntry>() {
        private boolean done;

        public synchronized int getTotalEstimatedWorkSize() {
            return myGengoJobs.size();
        }/*from w w w. j a v  a  2 s. c  o  m*/

        public synchronized Collection<MyGengoJobBatchEntry> getNextWork() {
            if (done) {
                // if our set was returned before then return an empty list to notify the batch processor/worker that we don't have any more nodes...
                return Collections.emptyList();
            } else {
                done = true;
                Collection<MyGengoJobBatchEntry> entries = new ArrayList<MyGengoJobBatchEntry>(
                        getTotalEstimatedWorkSize());
                Set<MyGengoAccount> accounts = myGengoJobs.keySet();
                for (MyGengoAccount myGengoAccount : accounts) {
                    MyGengoJobBatchEntry entry = new MyGengoJobBatchEntry(myGengoAccount,
                            myGengoJobs.get(myGengoAccount));
                    entries.add(entry);
                }
                return entries;
            }
        }
    };
}