62f32fcfd6
Subclasses are also renamed: * OrmDuplicateKeyException -> DuplicateKeyException * OrmRuntimeException -> StorageRuntimeException Change-Id: I0e934f177e98667ec7cb9912f246ac649a4efd99
78 lines
2.6 KiB
Java
78 lines
2.6 KiB
Java
// Copyright (C) 2018 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.schema;
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import com.google.gerrit.exceptions.StorageException;
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import com.google.gerrit.extensions.events.LifecycleListener;
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import com.google.gerrit.lifecycle.LifecycleModule;
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import com.google.gerrit.server.config.SitePaths;
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import com.google.inject.Inject;
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import com.google.inject.Module;
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import com.google.inject.ProvisionException;
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public class NoteDbSchemaVersionCheck implements LifecycleListener {
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public static Module module() {
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return new LifecycleModule() {
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@Override
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protected void configure() {
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listener().to(NoteDbSchemaVersionCheck.class);
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}
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};
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}
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private final NoteDbSchemaVersionManager versionManager;
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private final SitePaths sitePaths;
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@Inject
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NoteDbSchemaVersionCheck(NoteDbSchemaVersionManager versionManager, SitePaths sitePaths) {
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this.versionManager = versionManager;
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this.sitePaths = sitePaths;
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}
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@Override
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public void start() {
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try {
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int current = versionManager.read();
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if (current == 0) {
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throw new ProvisionException(
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String.format(
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"Schema not yet initialized. Run init to initialize the schema:\n"
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+ "$ java -jar gerrit.war init -d %s",
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sitePaths.site_path.toAbsolutePath()));
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}
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int expected = NoteDbSchemaVersions.LATEST;
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if (current != expected) {
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String advice =
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current > expected
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? "Downgrade is not supported"
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: String.format(
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"Run init to upgrade:\n$ java -jar %s init -d %s",
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sitePaths.gerrit_war.toAbsolutePath(), sitePaths.site_path.toAbsolutePath());
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throw new ProvisionException(
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String.format(
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"Unsupported schema version %d; expected schema version %d. %s",
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current, expected, advice));
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}
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} catch (StorageException e) {
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throw new ProvisionException("Failed to read NoteDb schema version", e);
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}
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}
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@Override
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public void stop() {
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// Do nothing.
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}
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}
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