/*
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* Copyright 1999-2019 Seata.io Group.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.seata.server.coordinator;
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import io.seata.core.exception.TransactionException;
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import io.seata.core.model.BranchStatus;
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import io.seata.server.session.BranchSession;
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import io.seata.server.session.GlobalSession;
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/**
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* send outbound request to RM.
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*
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* @author zhangchenghui.dev@gmail.com
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* @since 1.1.0
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*/
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public interface TransactionCoordinatorOutbound {
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/**
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* Commit a branch transaction.
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*
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* @param globalSession the global session
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* @param branchSession the branch session
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* @return Status of the branch after committing.
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* @throws TransactionException Any exception that fails this will be wrapped with TransactionException and thrown
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* out.
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*/
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BranchStatus branchCommit(GlobalSession globalSession, BranchSession branchSession) throws TransactionException;
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/**
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* Rollback a branch transaction.
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*
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* @param globalSession the global session
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* @param branchSession the branch session
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* @return Status of the branch after rollbacking.
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* @throws TransactionException Any exception that fails this will be wrapped with TransactionException and thrown
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* out.
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*/
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BranchStatus branchRollback(GlobalSession globalSession, BranchSession branchSession) throws TransactionException;
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}
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