software.amazon.awssdk.crt.io

Class ClientBootstrap

java.lang.Object

software.amazon.awssdk.crt.CrtResource

software.amazon.awssdk.crt.io.ClientBootstrap

All Implemented Interfaces:

AutoCloseable

public final class ClientBootstrap
extends CrtResource

This class wraps the aws_client_bootstrap from aws-c-io to provide a client context for all protocol stacks in the AWS Common Runtime.

Constructor Summary

Constructors

Constructor and Description
ClientBootstrap(EventLoopGroup elg, HostResolver hr) Creates a new ClientBootstrap.
ClientBootstrap(int numThreads) Creates a new ClientBootstrap.

Method Summary

Modifier and Type	Method and Description
protected boolean	canReleaseReferencesImmediately() Determines whether a resource releases its dependencies at the same time the native handle is released or if it waits.
protected void	releaseNativeHandle() Cleans up the client bootstrap's associated native handle

Methods inherited from class software.amazon.awssdk.crt.CrtResource

acquireNativeHandle, addReferenceTo, close, collectNativeResources, getNativeHandle, isNativeResource, isNull, logNativeResources, releaseReferences, waitForNoResources

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientBootstrap

public ClientBootstrap(int numThreads)
                throws CrtRuntimeException

Creates a new ClientBootstrap. Most applications will only ever need one instance of this.

Parameters:

numThreads - The number of Threads to use in the EventLoop

Throws:

CrtRuntimeException - If the system is unable to allocate space for a native client bootstrap object

ClientBootstrap

public ClientBootstrap(EventLoopGroup elg,
                       HostResolver hr)
                throws CrtRuntimeException

Creates a new ClientBootstrap. Most applications will only ever need one instance of this.

Parameters:

hr - A HostResolver instance, most applications only ever have one

elg - An EventLoopGroup instance, most applications only ever have one

Throws:

CrtRuntimeException - If the provided EventLoopGroup is null or invalid, or if the system is unable to allocate space for a native client bootstrap object

Method Detail

canReleaseReferencesImmediately

protected boolean canReleaseReferencesImmediately()

Determines whether a resource releases its dependencies at the same time the native handle is released or if it waits. Resources that wait are responsible for calling releaseReferences() manually.

Specified by:

canReleaseReferencesImmediately in class CrtResource

releaseNativeHandle

protected void releaseNativeHandle()

Cleans up the client bootstrap's associated native handle

Specified by:

releaseNativeHandle in class CrtResource