Example usage for com.google.common.base Suppliers memoizeWithExpiration

Introduction

In this page you can find the example usage for com.google.common.base Suppliers memoizeWithExpiration.

Prototype

public static <T> Supplier<T> memoizeWithExpiration(Supplier<T> delegate, long duration, TimeUnit unit)

Source Link

Document

Returns a supplier that caches the instance supplied by the delegate and removes the cached value after the specified time has passed.

Usage

From source file:com.palantir.atlasdb.cleaner.ImmutableTimestampSupplier.java

public static Supplier<Long> createMemoizedWithExpiration(RemoteLockService lockService,
        TimestampService timestampService, LockClient lockClient) {
    return Suppliers.memoizeWithExpiration(
            new ImmutableTimestampSupplier(lockService, timestampService, lockClient), RELOAD_INTERVAL_MILLIS,
            TimeUnit.MILLISECONDS);
}

From source file:com.google.api.config.ServiceConfigFetcher.java

@VisibleForTesting
ServiceConfigFetcher(Supplier<Service> supplier) {
    this.serviceSupplier = Suppliers.memoizeWithExpiration(supplier, 10, TimeUnit.MINUTES);
}

From source file:co.cask.cdap.cli.completer.StringsCompleter.java

public StringsCompleter(Supplier<Collection<String>> strings) {
    checkNotNull(strings);//from www .j av a  2 s.  c om
    this.strings = Suppliers.memoizeWithExpiration(strings, 5000, TimeUnit.MILLISECONDS);
}

From source file:io.crate.expression.reference.sys.shard.ShardSizeExpression.java

public ShardSizeExpression(final IndexShard indexShard) {
    sizeSupplier = Suppliers.memoizeWithExpiration(new Supplier<Long>() {
        @Override/*from  ww w  . j av  a2 s  .  c  o m*/
        public Long get() {
            return indexShard.storeStats().getSizeInBytes();
        }
    }, 10, TimeUnit.SECONDS);
}

From source file:org.graylog.plugins.usagestatistics.UsageStatsNodeService.java

@VisibleForTesting
UsageStatsNodeService(Supplier<NodeDataSet> nodeDataSetSupplier, Duration cacheTimeout) {
    this.cachedDataSet = Suppliers.memoizeWithExpiration(nodeDataSetSupplier, cacheTimeout.getQuantity(),
            cacheTimeout.getUnit());/*from   www . j  av  a 2s.  c  o  m*/
}

From source file:org.graylog.plugins.usagestatistics.UsageStatsClusterService.java

@VisibleForTesting
UsageStatsClusterService(Supplier<ClusterDataSet> clusterDataSetSupplier, Duration cacheTimeout) {
    this.cachedDataSet = Suppliers.memoizeWithExpiration(clusterDataSetSupplier, cacheTimeout.getQuantity(),
            cacheTimeout.getUnit());/*from   w  w w  .  j a  va 2s  . co  m*/
}

From source file:io.crate.operation.reference.sys.shard.ShardSizeExpression.java

@Inject
public ShardSizeExpression(final IndexShard indexShard) {
    sizeSupplier = Suppliers.memoizeWithExpiration(new Supplier<Long>() {
        @Override//  w w w. ja v a2s .c  om
        public Long get() {
            return indexShard.storeStats().getSizeInBytes();
        }
    }, 10, TimeUnit.SECONDS);
}

From source file:io.crate.operation.reference.sys.shard.blob.BlobShardSizeExpression.java

@Inject
public BlobShardSizeExpression(final BlobShard blobShard) {
    totalUsageSupplier = Suppliers.memoizeWithExpiration(new Supplier<Long>() {
        @Override//from   www  .  ja va  2  s  .  c  o  m
        public Long get() {
            return blobShard.blobStats().totalUsage();
        }
    }, 10, TimeUnit.SECONDS);
}

From source file:de.cosmocode.commons.base.ExpiringThreadLocalMemoizingSupplier.java

public ExpiringThreadLocalMemoizingSupplier(final Supplier<T> supplier, final long duration,
        final TimeUnit unit) {

    this.supplier = Preconditions.checkNotNull(supplier, "Supplier");
    this.duration = duration;
    this.unit = Preconditions.checkNotNull(unit, "Unit");

    this.local = new ThreadLocal<Supplier<T>>() {

        @Override//from ww w .j a  v a  2s  . c om
        protected Supplier<T> initialValue() {
            return Suppliers.memoizeWithExpiration(supplier, duration, unit);
        }

    };
}

From source file:com.netflix.servo.monitor.MonitoredCache.java

MonitoredCache(final Cache<?, ?> cache) {
    final Supplier<CacheStats> supplier = new Supplier<CacheStats>() {
        public CacheStats get() {
            return cache.stats();
        }/*from w  ww  .  j  av a2  s  . co m*/
    };
    statsSupplier = Suppliers.memoizeWithExpiration(supplier, CACHE_TIME, TimeUnit.SECONDS);
}