@ThreadSafe @Generated(value="com.amazonaws:aws-java-sdk-code-generator") public class AWSAppConfigDataAsyncClient extends AWSAppConfigDataClient implements AWSAppConfigDataAsync
AsyncHandler
can be used to receive
notification when an asynchronous operation completes.
AppConfig Data provides the data plane APIs your application uses to retrieve configuration data. Here's how it works:
Your application retrieves configuration data by first establishing a configuration session using the AppConfig Data StartConfigurationSession API action. Your session's client then makes periodic calls to GetLatestConfiguration to check for and retrieve the latest data available.
When calling StartConfigurationSession
, your code sends the following information:
Identifiers (ID or name) of an AppConfig application, environment, and configuration profile that the session tracks.
(Optional) The minimum amount of time the session's client must wait between calls to
GetLatestConfiguration
.
In response, AppConfig provides an InitialConfigurationToken
to be given to the session's client and
used the first time it calls GetLatestConfiguration
for that session.
When calling GetLatestConfiguration
, your client code sends the most recent
ConfigurationToken
value it has and receives in response:
NextPollConfigurationToken
: the ConfigurationToken
value to use on the next call to
GetLatestConfiguration
.
NextPollIntervalInSeconds
: the duration the client should wait before making its next call to
GetLatestConfiguration
. This duration may vary over the course of the session, so it should be used
instead of the value sent on the StartConfigurationSession
call.
The configuration: the latest data intended for the session. This may be empty if the client already has the latest version of the configuration.
For more information and to view example CLI commands that show how to retrieve a configuration using the AppConfig
Data StartConfigurationSession
and GetLatestConfiguration
API actions, see Receiving the
configuration in the AppConfig User Guide.
LOGGING_AWS_REQUEST_METRIC
ENDPOINT_PREFIX
builder, getCachedResponseMetadata, getLatestConfiguration, startConfigurationSession
addRequestHandler, addRequestHandler, configureRegion, getClientConfiguration, getEndpointPrefix, getMonitoringListeners, getRequestMetricsCollector, getServiceName, getSignerByURI, getSignerOverride, getSignerRegionOverride, getTimeOffset, makeImmutable, removeRequestHandler, removeRequestHandler, setEndpoint, setEndpoint, setRegion, setServiceNameIntern, setSignerRegionOverride, setTimeOffset, withEndpoint, withRegion, withRegion, withTimeOffset
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getCachedResponseMetadata, getLatestConfiguration, startConfigurationSession
public static AWSAppConfigDataAsyncClientBuilder asyncBuilder()
public ExecutorService getExecutorService()
public Future<GetLatestConfigurationResult> getLatestConfigurationAsync(GetLatestConfigurationRequest request)
AWSAppConfigDataAsync
Retrieves the latest deployed configuration. This API may return empty configuration data if the client already has the latest version. For more information about this API action and to view example CLI commands that show how to use it with the StartConfigurationSession API action, see Receiving the configuration in the AppConfig User Guide.
Note the following important information.
Each configuration token is only valid for one call to GetLatestConfiguration
. The
GetLatestConfiguration
response includes a NextPollConfigurationToken
that should
always replace the token used for the just-completed call in preparation for the next one.
GetLatestConfiguration
is a priced call. For more information, see Pricing.
getLatestConfigurationAsync
in interface AWSAppConfigDataAsync
public Future<GetLatestConfigurationResult> getLatestConfigurationAsync(GetLatestConfigurationRequest request, AsyncHandler<GetLatestConfigurationRequest,GetLatestConfigurationResult> asyncHandler)
AWSAppConfigDataAsync
Retrieves the latest deployed configuration. This API may return empty configuration data if the client already has the latest version. For more information about this API action and to view example CLI commands that show how to use it with the StartConfigurationSession API action, see Receiving the configuration in the AppConfig User Guide.
Note the following important information.
Each configuration token is only valid for one call to GetLatestConfiguration
. The
GetLatestConfiguration
response includes a NextPollConfigurationToken
that should
always replace the token used for the just-completed call in preparation for the next one.
GetLatestConfiguration
is a priced call. For more information, see Pricing.
getLatestConfigurationAsync
in interface AWSAppConfigDataAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public Future<StartConfigurationSessionResult> startConfigurationSessionAsync(StartConfigurationSessionRequest request)
AWSAppConfigDataAsync
Starts a configuration session used to retrieve a deployed configuration. For more information about this API action and to view example CLI commands that show how to use it with the GetLatestConfiguration API action, see Receiving the configuration in the AppConfig User Guide.
startConfigurationSessionAsync
in interface AWSAppConfigDataAsync
public Future<StartConfigurationSessionResult> startConfigurationSessionAsync(StartConfigurationSessionRequest request, AsyncHandler<StartConfigurationSessionRequest,StartConfigurationSessionResult> asyncHandler)
AWSAppConfigDataAsync
Starts a configuration session used to retrieve a deployed configuration. For more information about this API action and to view example CLI commands that show how to use it with the GetLatestConfiguration API action, see Receiving the configuration in the AppConfig User Guide.
startConfigurationSessionAsync
in interface AWSAppConfigDataAsync
asyncHandler
- Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
implementation of the callback methods in this interface to receive notification of successful or
unsuccessful completion of the operation.public void shutdown()
getExecutorService().shutdown()
followed by getExecutorService().awaitTermination()
prior to
calling this method.shutdown
in interface AWSAppConfigData
shutdown
in class AWSAppConfigDataClient