io.cdap.common.io

Class AsyncFunctions

java.lang.Object

io.cdap.common.io.AsyncFunctions

public final class AsyncFunctions
extends Object

Static utility methods for operating with AsyncFunction.

Method Summary

Modifier and Type	Method and Description
static <I,O> com.google.common.util.concurrent.AsyncFunction<I,O>	asyncWrap(com.google.common.base.Function<I,O> function) Converts a Function into AsyncFunction by performing the operation in the same thread.
static <I,O> com.google.common.util.concurrent.AsyncFunction<I,O>	asyncWrap(com.google.common.base.Function<I,O> function, Executor executor) Converts a Function into AsyncFunction by performing the operation in the given executor.

Methods inherited from class java.lang.Object

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

Method Detail

asyncWrap

public static <I,O> com.google.common.util.concurrent.AsyncFunction<I,O> asyncWrap(com.google.common.base.Function<I,O> function,
                                                                                   Executor executor)

Converts a Function into AsyncFunction by performing the operation in the given executor.

Type Parameters:

I - Input type

O - Output type

Parameters:

function - Function to apply

executor - Executor for the function to execute in

Returns:

A AsyncFunction that will call the function in the given executor.

asyncWrap

public static <I,O> com.google.common.util.concurrent.AsyncFunction<I,O> asyncWrap(com.google.common.base.Function<I,O> function)

Converts a Function into AsyncFunction by performing the operation in the same thread.

Type Parameters:

I - Input type

O - Output type

Parameters:

function - Function to apply

Returns:

A AsyncFunction that will call the function in the same thread as the caller thread.