software.amazon.awssdk.http.Http2Metric Maven / Gradle / Ivy
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package software.amazon.awssdk.http;
import software.amazon.awssdk.annotations.SdkPublicApi;
import software.amazon.awssdk.metrics.MetricCategory;
import software.amazon.awssdk.metrics.MetricLevel;
import software.amazon.awssdk.metrics.SdkMetric;
/**
* Metrics collected by HTTP clients for HTTP/2 operations. See {@link HttpMetric} for metrics that are available on both HTTP/1
* and HTTP/2 operations.
*/
@SdkPublicApi
public final class Http2Metric {
/**
* The local HTTP/2 window size in bytes for the stream that this request was executed on.
*
* See https://http2.github.io/http2-spec/#FlowControl for more information on HTTP/2 window sizes.
*/
public static final SdkMetric LOCAL_STREAM_WINDOW_SIZE_IN_BYTES =
metric("LocalStreamWindowSize", Integer.class, MetricLevel.TRACE);
/**
* The remote HTTP/2 window size in bytes for the stream that this request was executed on.
*
* See https://http2.github.io/http2-spec/#FlowControl for more information on HTTP/2 window sizes.
*/
public static final SdkMetric REMOTE_STREAM_WINDOW_SIZE_IN_BYTES =
metric("RemoteStreamWindowSize", Integer.class, MetricLevel.TRACE);
private Http2Metric() {
}
private static SdkMetric metric(String name, Class clzz, MetricLevel level) {
return SdkMetric.create(name, clzz, level, MetricCategory.CORE, MetricCategory.HTTP_CLIENT);
}
}