Example usage for com.google.common.collect MapMaker MapMaker

Introduction

In this page you can find the example usage for com.google.common.collect MapMaker MapMaker.

Prototype

public MapMaker()

Source Link

Usage

From source file:com.isotrol.impe3.web20.impl.TimeMap.java

private TimeMap(TimeMapConfig config, SchedulerComponent scheduler, WithTimeMapManager<M> manager) {
    this.maps = new MapMaker().makeMap();
    this.manager = checkNotNull(manager);
    ImmutableSortedSet.Builder<Long> ib = ImmutableSortedSet.naturalOrder();
    if (config.isGlobal()) {
        ib.add(Long.MAX_VALUE);// w  ww . j ava  2 s .c o  m
        this.maps.put(Long.MAX_VALUE, manager.createEmptyTimeMap());
        scheduler.scheduleWithFixedDelay(new Task(null), 0L, config.getDelay(), TimeUnit.SECONDS);
    }
    for (Long seconds : config.getIntervals()) {
        ib.add(seconds);
        this.maps.put(seconds, manager.createEmptyTimeMap());
        scheduler.scheduleWithFixedDelay(new Task(seconds), 0L, config.getDelay(), TimeUnit.SECONDS);
    }
    this.intervals = ib.build();
}

From source file:org.eclipse.xtext.ui.editor.DirtyStateManager.java

public DirtyStateManager() {
    managedResources = new MapMaker().makeMap();
}

From source file:org.waterforpeople.mapping.analytics.SubCountrySummarizer.java

public SubCountrySummarizer() {
    subCountryDao = new SubCountryDao();
    featureDao = new OGRFeatureDao();
    // use a soft map so we don't end up running out of memory
    countryCache = new MapMaker().softValues().softKeys().makeMap();
}

From source file:org.polymap.core.runtime.cache.GuavaCacheManager.java

protected GuavaCacheManager() {
    this.caches = new MapMaker().initialCapacity(256).weakValues().makeMap();

    this.journaler = new Journaler();
    this.journaler.start();
}

From source file:com.alibaba.otter.shared.communication.core.impl.dubbo.DubboCommunicationConnectionFactory.java

public DubboCommunicationConnectionFactory() {
    connections = new MapMaker().makeComputingMap(new Function<String, CommunicationEndpoint>() {

        public CommunicationEndpoint apply(String serviceUrl) {
            return proxyFactory.getProxy(protocol.refer(CommunicationEndpoint.class, URL.valueOf(serviceUrl)));
        }//from   w  ww .ja v a  2  s . c  o m
    });
}

From source file:de.cosmocode.palava.cache.AbstractComputingCacheService.java

public AbstractComputingCacheService() {
    // weak value "should" remove empty queues from the map
    final MapMaker maker = new MapMaker().weakValues();
    this.computations = maker.makeComputingMap(new Function<Serializable, Queue<ValueFuture<Object>>>() {

        @Override/*from w ww .  jav  a2  s.  co  m*/
        public Queue<ValueFuture<Object>> apply(Serializable from) {
            return new ConcurrentLinkedQueue<ValueFuture<Object>>();
        }

    });
}

From source file:com.alibaba.otter.node.etl.common.db.dialect.DbDialectFactory.java

public DbDialectFactory() {
    // map/*from   ww w .ja v a2  s .c  o m*/
    GenericMapMaker mapMaker = null;
    mapMaker = new MapMaker().softValues()
            .evictionListener(new MapEvictionListener<Long, Map<DbMediaSource, DbDialect>>() {

                public void onEviction(Long pipelineId, Map<DbMediaSource, DbDialect> dialect) {
                    if (dialect == null) {
                        return;
                    }

                    for (DbDialect dbDialect : dialect.values()) {
                        dbDialect.destory();
                    }
                }
            });

    dialects = mapMaker.makeComputingMap(new Function<Long, Map<DbMediaSource, DbDialect>>() {

        public Map<DbMediaSource, DbDialect> apply(final Long pipelineId) {
            // map
            return new MapMaker().makeComputingMap(new Function<DbMediaSource, DbDialect>() {

                public DbDialect apply(final DbMediaSource source) {
                    DataSource dataSource = dataSourceService.getDataSource(pipelineId, source);
                    final JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
                    return (DbDialect) jdbcTemplate.execute(new ConnectionCallback() {

                        public Object doInConnection(Connection c) throws SQLException, DataAccessException {
                            DatabaseMetaData meta = c.getMetaData();
                            String databaseName = meta.getDatabaseProductName();
                            int databaseMajorVersion = meta.getDatabaseMajorVersion();
                            int databaseMinorVersion = meta.getDatabaseMinorVersion();
                            DbDialect dialect = dbDialectGenerator.generate(jdbcTemplate, databaseName,
                                    databaseMajorVersion, databaseMinorVersion, source.getType());
                            if (dialect == null) {
                                throw new UnsupportedOperationException("no dialect for" + databaseName);
                            }

                            if (logger.isInfoEnabled()) {
                                logger.info(String.format("--- DATABASE: %s, SCHEMA: %s ---", databaseName,
                                        (dialect.getDefaultSchema() == null) ? dialect.getDefaultCatalog()
                                                : dialect.getDefaultSchema()));
                            }

                            return dialect;
                        }
                    });

                }
            });
        }
    });

}

From source file:com.voxelplugineering.voxelsniper.util.init.AnnotationCacheHelper.java

/**
 * Builds the cache for the given class.
 * //from   w w w. j a va2  s.c  om
 * @param target The target class
 */
public void build(Class<?> target) {
    if (this.cache.containsKey(target)) {
        return;
    }
    Map<Class, List<Method>> anno = new MapMaker().weakKeys().makeMap();
    for (Method m : target.getMethods()) {
        for (Annotation a : m.getAnnotations()) {
            if (!anno.containsKey(a.annotationType())) {
                anno.put(a.annotationType(), Lists.<Method>newArrayList());
            }
            anno.get(a.annotationType()).add(m);
        }
    }
    this.cache.put(target, anno);
}

From source file:com.voxelplugineering.voxelsniper.registry.WeakRegistry.java

/**
 * Creates a new {@link WeakRegistry}.//from   w  ww  . ja  v  a  2  s .  c o  m
 */
public WeakRegistry() {
    this.registry = new MapMaker().weakKeys().makeMap();
    this.nameRegistry = new MapMaker().weakValues().makeMap();
}

From source file:org.apache.marmotta.platform.core.services.task.TaskManagerServiceImpl.java

@Inject
public TaskManagerServiceImpl() {
    tasks = new MapMaker().makeMap();
    watchdog = new ThreadWatchdog(15000);
}