com.spotify.folsom.client

Class Utils

java.lang.Object

com.spotify.folsom.client.Utils

public final class Utils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	log
static Executor	SAME_THREAD_EXECUTOR The Guava MoreExecutors.sameThreadExecutor() takes locks, so roll our own.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Utils()

Method Summary

Modifier and Type	Method and Description
static <T> com.google.common.base.Function<List<List<T>>,List<T>>	flatten()
static <I,O> com.google.common.util.concurrent.ListenableFuture<O>	transform(com.google.common.util.concurrent.ListenableFuture<I> input, com.google.common.util.concurrent.AsyncFunction<? super I,? extends O> function)
static <I,O> com.google.common.util.concurrent.ListenableFuture<O>	transform(com.google.common.util.concurrent.ListenableFuture<I> input, com.google.common.base.Function<? super I,? extends O> function)
static int	ttlToExpiration(int ttl)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private static final org.slf4j.Logger log

SAME_THREAD_EXECUTOR

public static final Executor SAME_THREAD_EXECUTOR

The Guava MoreExecutors.sameThreadExecutor() takes locks, so roll our own.

Constructor Detail

Utils

private Utils()

Method Detail

transform

public static <I,O> com.google.common.util.concurrent.ListenableFuture<O> transform(com.google.common.util.concurrent.ListenableFuture<I> input,
                                                                                    com.google.common.util.concurrent.AsyncFunction<? super I,? extends O> function)

transform

public static <I,O> com.google.common.util.concurrent.ListenableFuture<O> transform(com.google.common.util.concurrent.ListenableFuture<I> input,
                                                                                    com.google.common.base.Function<? super I,? extends O> function)

ttlToExpiration

public static int ttlToExpiration(int ttl)

flatten

public static <T> com.google.common.base.Function<List<List<T>>,List<T>> flatten()