Example usage for java.util HashMap keySet

List of usage examples for java.util HashMap keySet

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Introduction

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

Prototype

public Set<K> keySet()

Source Link

Document

Returns a Set view of the keys contained in this map.

Usage

From source file:com.yahoo.ycsb.db.RedisClient.java

@Override
public int update(String table, String key, HashMap<String, ByteIterator> values) {
    for (String st : values.keySet()) {
        values.put(st, compress(values.get(st)));
    }/*from   www  . j av a2  s  .c o m*/
    if (cluster) {
        int ret = jedisCluster.hmset(key, StringByteIterator.getStringMap(values)).equals("OK") ? 0 : 1;
        if (sync)
            jedisCluster.wait(key, slaveCount, 0);
        return ret;
    } else {
        int ret = jedis.hmset(key, StringByteIterator.getStringMap(values)).equals("OK") ? 0 : 1;
        if (sync)
            jedisCluster.wait(key, slaveCount, 0);
        return ret;
    }
}

From source file:it.cnr.icar.eric.server.event.EventManager.java

private void onEventInternal(ServerRequestContext context, AuditableEventType ebAuditableEventType) {

    try {/*w ww.j a  v  a  2  s .  c om*/
        javax.xml.bind.Marshaller marshaller = BindingUtility.getInstance().getJAXBContext().createMarshaller();
        marshaller.setProperty(javax.xml.bind.Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        //marshaller.marshal(ae, System.err);

        //Get the HashMap where keys are the Subscriptions that match this event
        //and values are the matchedObjects for that Subscription.
        HashMap<SubscriptionType, List<IdentifiableType>> subscriptionsMap = subscriptionMatcher
                .getMatchedSubscriptionsMap(context, ebAuditableEventType);

        //Process each matching Subscription
        Iterator<SubscriptionType> subscriptionsIter = subscriptionsMap.keySet().iterator();
        while (subscriptionsIter.hasNext()) {
            SubscriptionType subscription = subscriptionsIter.next();

            processSubscription(context, subscription, (subscriptionsMap.get(subscription)),
                    ebAuditableEventType);
        }
    } catch (Exception e) {
        try {
            context.rollback();
        } catch (RegistryException e1) {
            log.error(e1, e1);
        }
        log.error(ServerResourceBundle.getInstance().getString("message.ExceptionCaughtOnEvent"), e);
    }

    try {
        context.commit();
    } catch (RegistryException e) {
        log.error(e, e);
    }
}

From source file:edu.mit.mobile.android.locast.net.NetworkClient.java

/**
 * Generates a query string from a hashmap of query parameters.
 *
 * @param parameters//from   www.ja v a 2  s.  com
 * @return
 */
static public String toQueryString(HashMap<String, Object> parameters) {
    final StringBuilder query = new StringBuilder();
    for (final Iterator<String> i = parameters.keySet().iterator(); i.hasNext();) {
        final String key = i.next();
        query.append(key).append('=');

        final Object val = parameters.get(key);
        if (val instanceof Date) {
            query.append(dateFormat.format(val));
        } else {
            query.append(val.toString());
        }

        if (i.hasNext()) {
            query.append("&");
        }
    }
    return query.toString();
}

From source file:com.yahoo.ycsb.db.RedisClient.java

@Override
public int insert(String table, String key, HashMap<String, ByteIterator> values) {
    for (String st : values.keySet()) {
        values.put(st, compress(values.get(st)));
    }/*from w  ww  . ja  v  a  2 s.c om*/
    if (cluster) {
        if (jedisCluster.hmset(key, StringByteIterator.getStringMap(values)).equals("OK")) {
            jedisCluster.zadd(INDEX_KEY, hash(key), key);
            if (sync)
                jedisCluster.wait(key, slaveCount, 0);
            return 0;
        }
    } else {
        if (jedis.hmset(key, StringByteIterator.getStringMap(values)).equals("OK")) {
            jedis.zadd(INDEX_KEY, hash(key), key);
            if (sync)
                jedisCluster.wait(key, slaveCount, 0);
            return 0;
        }
    }
    return 1;
}

From source file:com.tacitknowledge.util.migration.DistributedJdbcMigrationLauncherFactoryTest.java

/**
 * Make sure we get notified of patch application
 * /*from   w  w  w.  j a va2  s .  c  o  m*/
 * @exception Exception if anything goes wrong
 */
public void testDistributedMigrationEvents() throws Exception {
    // There should be five listener on the main process
    //  1) the distributed launcher
    //  2) this test object
    //  3-5) the three sub-launchers
    assertEquals(5, launcher.getMigrationProcess().getListeners().size());

    // The sub-MigrationProcesses should have one listener each - the sub-launcher
    HashMap controlledSystems = ((DistributedMigrationProcess) launcher.getMigrationProcess())
            .getControlledSystems();

    for (Iterator controlledSystemIter = controlledSystems.keySet().iterator(); controlledSystemIter
            .hasNext();) {
        String controlledSystemName = (String) controlledSystemIter.next();
        JdbcMigrationLauncher subLauncher = (JdbcMigrationLauncher) controlledSystems.get(controlledSystemName);
        MigrationProcess subProcess = subLauncher.getMigrationProcess();
        assertEquals(1, subProcess.getListeners().size());
    }

    // Now do the migrations, and make sure we get the right number of events
    DistributedMigrationProcess process = (DistributedMigrationProcess) launcher.getMigrationProcess();
    int currentPatchlevel = 3;
    setReportedPatchLevel(process.getControlledSystems().values(), currentPatchlevel);
    int patches = process.doMigrations(currentPatchlevel, context);
    assertEquals(4, patches);
    assertEquals(4, getMigrationStartedCount());
    assertEquals(4, getMigrationSuccessCount());
}

From source file:com.thoughtworks.go.domain.scm.SCMs.java

private void validateFingerprintUniqueness() {
    HashMap<String, SCMs> map = new HashMap<>();

    for (SCM scm : this) {
        String fingerprint = scm.getFingerprint();
        if (!map.containsKey(fingerprint)) {
            map.put(fingerprint, new SCMs());
        }//from  w  w  w  .j a va2  s .co m

        map.get(fingerprint).add(scm);
    }

    for (String fingerprint : map.keySet()) {
        SCMs scmsWithSameFingerprint = map.get(fingerprint);
        if (scmsWithSameFingerprint.size() > 1) {
            List<String> scmNames = new ArrayList<>();
            for (SCM scm : scmsWithSameFingerprint) {
                scmNames.add(scm.getName());
            }

            for (SCM scm : scmsWithSameFingerprint) {
                scm.addError(SCM.SCM_ID, String.format("Cannot save SCM, found duplicate SCMs. %s",
                        StringUtils.join(scmNames, ", ")));
            }
        }
    }
}

From source file:edu.stevens.cpe.reservior.Reservoir.java

/**
 * Subscribe each neuron to events from its neighbors
 * @throws ReserviorException //  www.  j av a 2 s . co  m
 */
private void initConnections() throws ReserviorException {

    for (int i = 0; i < neurons.length; i++) {
        HashMap<Integer, Double> indexMapping = topology.getConnections(i);
        //Using the indexes obtain the actual neurons
        HashMap<String, Double> connections = new HashMap<String, Double>();
        Iterator<Integer> it = indexMapping.keySet().iterator();
        while (it.hasNext()) {
            Integer index = it.next();
            connections.put(neurons[index].getName(), indexMapping.get(index));
        }
        neurons[i].subscribe(connections);

    }
}

From source file:hydrograph.ui.graph.debugconverter.SchemaHelper.java

private ComponentsOutputSchema getComponentOutputSchema(ComponentsOutputSchema componentsOutputSchema,
        Component componentObject) {
    HashMap<String, ComponentsOutputSchema> componentOutputSchema = (HashMap<String, ComponentsOutputSchema>) componentObject
            .getProperties().get(Constants.SCHEMA_TO_PROPAGATE);
    Set<String> keys = componentOutputSchema.keySet();
    for (String key : keys) {
        componentsOutputSchema = componentOutputSchema.get(key);
    }/*from ww w  . j  a  va 2  s. c o  m*/
    return componentsOutputSchema;
}

From source file:com.tacitknowledge.util.migration.jdbc.DistributedJdbcMigrationLauncherFactoryTest.java

/**
 * Make sure we get notified of patch application
 *
 * @throws Exception if anything goes wrong
 *//*  w w  w.  j  av a  2  s  . com*/
public void testDistributedMigrationEvents() throws Exception {
    // There should be five listener on the main process
    //  1) the distributed launcher
    //  2) this test object
    //  3-5) the three sub-launchers
    assertEquals(5, launcher.getMigrationProcess().getListeners().size());

    // The sub-MigrationProcesses should have one listener each - the sub-launcher
    HashMap controlledSystems = ((DistributedMigrationProcess) launcher.getMigrationProcess())
            .getControlledSystems();

    for (Iterator controlledSystemIter = controlledSystems.keySet().iterator(); controlledSystemIter
            .hasNext();) {
        String controlledSystemName = (String) controlledSystemIter.next();
        JdbcMigrationLauncher subLauncher = (JdbcMigrationLauncher) controlledSystems.get(controlledSystemName);
        MigrationProcess subProcess = subLauncher.getMigrationProcess();
        assertEquals(1, subProcess.getListeners().size());
    }

    // Now do the migrations, and make sure we get the right number of events
    DistributedMigrationProcess process = (DistributedMigrationProcess) launcher.getMigrationProcess();
    int currentPatchlevel = 3;
    setReportedPatchLevel(process.getControlledSystems().values(), currentPatchlevel);
    int patches = process.doMigrations(MockBuilder.getPatchInfoStore(currentPatchlevel), context);
    assertEquals(4, patches);
    assertEquals(4, getMigrationStartedCount());
    assertEquals(4, getMigrationSuccessCount());
}

From source file:edu.umn.cs.spatialHadoop.util.TemporalIndexManager.java

private int getMatchesCountFromMap(HashMap<String, Boolean> pathsMap, String matchingString) {
    int matchesCount = 0;
    for (String pathsMapKey : pathsMap.keySet()) {
        if (pathsMapKey.contains(matchingString)) {
            matchesCount++;/*  w  w  w  . j  a  va 2s . co  m*/
        }
    }
    return matchesCount;
}