<?php
namespace Aws;
use Psr\Http\Message\UriInterface;
use GuzzleHttp\Promise\PromiseInterface;
/**
* Represents an AWS client.
*/
interface AwsClientInterface
{
/**
* Creates and executes a command for an operation by name.
*
* Suffixing an operation name with "Async" will return a
* promise that can be used to execute commands asynchronously.
*
* @param string $name Name of the command to execute.
* @param array $arguments Arguments to pass to the getCommand method.
*
* @return ResultInterface
* @throws \Exception
*/
public function __call($name, array $arguments);
/**
* Create a command for an operation name.
*
* Special keys may be set on the command to control how it behaves,
* including:
*
* - @http: Associative array of transfer specific options to apply to the
* request that is serialized for this command. Available keys include
* "proxy", "verify", "timeout", "connect_timeout", "debug", "delay", and
* "headers".
*
* @param string $name Name of the operation to use in the command
* @param array $args Arguments to pass to the command
*
* @return CommandInterface
* @throws \InvalidArgumentException if no command can be found by name
*/
public function getCommand($name, array $args = []);
/**
* Execute a single command.
*
* @param CommandInterface $command Command to execute
*
* @return ResultInterface
* @throws \Exception
*/
public function execute(CommandInterface $command);
/**
* Execute a command asynchronously.
*
* @param CommandInterface $command Command to execute
*
* @return \GuzzleHttp\Promise\PromiseInterface
*/
public function executeAsync(CommandInterface $command);
/**
* Returns a promise that is fulfilled with an
* {@see \Aws\Credentials\CredentialsInterface} object.
*
* If you need the credentials synchronously, then call the wait() method
* on the returned promise.
*
* @return PromiseInterface
*/
public function getCredentials();
/**
* Get the region to which the client is configured to send requests.
*
* @return string
*/
public function getRegion();
/**
* Gets the default endpoint, or base URL, used by the client.
*
* @return UriInterface
*/
public function getEndpoint();
/**
* Get the service description associated with the client.
*
* @return \Aws\Api\Service
*/
public function getApi();
/**
* Get a client configuration value.
*
* @param string|null $option The option to retrieve. Pass null to retrieve
* all options.
* @return mixed|null
*/
public function getConfig($option = null);
/**
* Get the handler list used to transfer commands.
*
* This list can be modified to add middleware or to change the underlying
* handler used to send HTTP requests.
*
* @return HandlerList
*/
public function getHandlerList();
/**
* Get a resource iterator for the specified operation.
*
* @param string $name Name of the iterator to retrieve.
* @param array $args Command arguments to use with each command.
*
* @return \Iterator
* @throws \UnexpectedValueException if the iterator config is invalid.
*/
public function getIterator($name, array $args = []);
/**
* Get a result paginator for the specified operation.
*
* @param string $name Name of the operation used for iterator
* @param array $args Command args to be used with each command
*
* @return \Aws\ResultPaginator
* @throws \UnexpectedValueException if the iterator config is invalid.
*/
public function getPaginator($name, array $args = []);
/**
* Wait until a resource is in a particular state.
*
* @param string|callable $name Name of the waiter that defines the wait
* configuration and conditions.
* @param array $args Args to be used with each command executed
* by the waiter. Waiter configuration options
* can be provided in an associative array in
* the @waiter key.
* @return void
* @throws \UnexpectedValueException if the waiter is invalid.
*/
public function waitUntil($name, array $args = []);
/**
* Get a waiter that waits until a resource is in a particular state.
*
* Retrieving a waiter can be useful when you wish to wait asynchronously:
*
* $waiter = $client->getWaiter('foo', ['bar' => 'baz']);
* $waiter->promise()->then(function () { echo 'Done!'; });
*
* @param string|callable $name Name of the waiter that defines the wait
* configuration and conditions.
* @param array $args Args to be used with each command executed
* by the waiter. Waiter configuration options
* can be provided in an associative array in
* the @waiter key.
* @return \Aws\Waiter
* @throws \UnexpectedValueException if the waiter is invalid.
*/
public function getWaiter($name, array $args = []);
}
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