io.axoniq.axonserver.connector.InstructionHandler Maven / Gradle / Ivy
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Connector module providing infrastructure components that connect to AxonServer.
/*
* Copyright (c) 2020. AxonIQ
*
* 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.axoniq.axonserver.connector;
/**
* Interface describing a component that is capable of handling instructions coming from AxonServer.
*
* @param the type of the instruction handled by this handler
* @param the type of response used by {@link #handle(Object, ReplyChannel)}'s {@link ReplyChannel}
*/
@FunctionalInterface
public interface InstructionHandler {
/**
* Handle the given {@code instruction}, using {@code replyChannel} to acknowledge the instruction and reply to
* AxonServer.
*
* @param instruction the instruction to handle
* @param replyChannel the channel onto which replies and acknowledgements to send
*/
void handle(I instruction, ReplyChannel replyChannel);
}
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