Add preview API annotations

Author: zoewangg

http-clients/aws-crt-client/src/main/java/software/amazon/awssdk/http/crt/AwsCrtAsyncHttpClient.java

@@ -24,6 +24,7 @@
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Consumer;
+import software.amazon.awssdk.annotations.SdkPreviewApi;
 import software.amazon.awssdk.annotations.SdkPublicApi;
 import software.amazon.awssdk.crt.CrtResource;
 import software.amazon.awssdk.crt.http.HttpClientConnectionManager;
@@ -50,8 +51,11 @@
  * Http Web Services. This client is asynchronous and uses non-blocking IO.
  *
  * <p>This can be created via {@link #builder()}</p>
+ *
+ * <b>NOTE:</b> This is a Preview API and is subject to change so it should not be used in production.
  */
 @SdkPublicApi
+@SdkPreviewApi
 public final class AwsCrtAsyncHttpClient implements SdkAsyncHttpClient {
     private static final Logger log = Logger.loggerFor(AwsCrtAsyncHttpClient.class);
 

http-clients/aws-crt-client/src/main/java/software/amazon/awssdk/http/crt/AwsCrtSdkHttpService.java

@@ -15,15 +15,19 @@
 
 package software.amazon.awssdk.http.crt;
 
+import software.amazon.awssdk.annotations.SdkPreviewApi;
 import software.amazon.awssdk.annotations.SdkPublicApi;
 import software.amazon.awssdk.http.async.SdkAsyncHttpClient;
 import software.amazon.awssdk.http.async.SdkAsyncHttpService;
 
 /**
  * Service binding for the AWS common runtime HTTP client implementation. Allows SDK to pick this up automatically from the
  * classpath.
+ *
+ * <b>NOTE:</b> This is a Preview API and is subject to change so it should not be used in production.
  */
 @SdkPublicApi
+@SdkPreviewApi
 public class AwsCrtSdkHttpService implements SdkAsyncHttpService {
     @Override
     public SdkAsyncHttpClient.Builder createAsyncHttpClientFactory() {

http-clients/aws-crt-client/src/main/java/software/amazon/awssdk/http/crt/ConnectionHealthChecksConfiguration.java

@@ -16,14 +16,18 @@
 package software.amazon.awssdk.http.crt;
 
 import java.time.Duration;
+import software.amazon.awssdk.annotations.SdkPreviewApi;
 import software.amazon.awssdk.annotations.SdkPublicApi;
 import software.amazon.awssdk.utils.Validate;
 
 /**
  * Configuration that defines health checks for for all connections established by
  * the{@link ConnectionHealthChecksConfiguration}.
+ *
+ * <b>NOTE:</b> This is a Preview API and is subject to change so it should not be used in production.
  */
 @SdkPublicApi
+@SdkPreviewApi
 public final class ConnectionHealthChecksConfiguration {
     private final long minThroughputInBytesPerSecond;
     private final Duration allowableThroughputFailureInterval;

http-clients/aws-crt-client/src/main/java/software/amazon/awssdk/http/crt/ProxyConfiguration.java

@@ -16,6 +16,7 @@
 package software.amazon.awssdk.http.crt;
 
 import java.util.Objects;
+import software.amazon.awssdk.annotations.SdkPreviewApi;
 import software.amazon.awssdk.annotations.SdkPublicApi;
 import software.amazon.awssdk.utils.builder.CopyableBuilder;
 import software.amazon.awssdk.utils.builder.ToCopyableBuilder;
@@ -26,8 +27,11 @@
  * the {@link AwsCrtAsyncHttpClient}.
  *
  * @see AwsCrtAsyncHttpClient.Builder#proxyConfiguration(ProxyConfiguration)
+ *
+ * <b>NOTE:</b> This is a Preview API and is subject to change so it should not be used in production.
  */
 @SdkPublicApi
+@SdkPreviewApi
 public final class ProxyConfiguration implements ToCopyableBuilder<ProxyConfiguration.Builder, ProxyConfiguration> {
     private final String scheme;
     private final String host;