io.reactivex.netty.contexts.RequestIdGenerator Maven / Gradle / Ivy
/*
* Copyright 2014 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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 io.reactivex.netty.contexts;
import io.netty.channel.ChannelHandlerContext;
import io.netty.util.AttributeMap;
/**
* @author Nitesh Kant
*/
public interface RequestIdGenerator {
/**
* Generates a globally unique request identifier.
*
* @param keySupplier {@link ContextKeySupplier} for the request.
* @param channelAttributeMap Channel attribute map, normally obtained as {@link ChannelHandlerContext#channel()}
*
* @return The newly generated request id.
*/
String newRequestId(ContextKeySupplier keySupplier, AttributeMap channelAttributeMap);
}