46 lines
1.5 KiB
Java
46 lines
1.5 KiB
Java
// Copyright (C) 2017 The Android Open Source Project
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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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package com.google.gerrit.server.index;
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/** Listener for online schema upgrade events. */
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public interface OnlineUpgradeListener {
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/**
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* Called before starting upgrading a single index.
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*
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* @param name index definition name.
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* @param oldVersion old schema version.
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* @param newVersion new schema version.
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*/
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void onStart(String name, int oldVersion, int newVersion);
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/**
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* Called after successfully upgrading a single index.
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*
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* @param name index definition name.
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* @param oldVersion old schema version.
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* @param newVersion new schema version.
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*/
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void onSuccess(String name, int oldVersion, int newVersion);
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/**
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* Called after failing to upgrade a single index.
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*
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* @param name index definition name.
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* @param oldVersion old schema version.
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* @param newVersion new schema version.
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*/
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void onFailure(String name, int oldVersion, int newVersion);
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}
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