95 lines
3.0 KiB
Java
95 lines
3.0 KiB
Java
// Copyright (C) 2015 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.plugins;
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import com.google.common.base.MoreObjects;
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import com.google.gerrit.extensions.annotations.PluginCanonicalWebUrl;
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import com.google.gerrit.extensions.annotations.PluginData;
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import com.google.gerrit.extensions.annotations.PluginName;
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import com.google.gerrit.lifecycle.LifecycleModule;
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import com.google.gerrit.metrics.MetricMaker;
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import com.google.gerrit.server.PluginUser;
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import com.google.inject.AbstractModule;
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import com.google.inject.Provides;
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import com.google.inject.ProvisionException;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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class ServerPluginInfoModule extends AbstractModule {
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private final ServerPlugin plugin;
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private final Path dataDir;
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private volatile boolean ready;
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private final MetricMaker serverMetrics;
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ServerPluginInfoModule(ServerPlugin plugin, MetricMaker serverMetrics) {
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this.plugin = plugin;
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this.dataDir = plugin.getDataDir();
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this.serverMetrics = serverMetrics;
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}
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@Override
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protected void configure() {
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bind(PluginUser.class).toInstance(plugin.getPluginUser());
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bind(String.class).annotatedWith(PluginName.class).toInstance(plugin.getName());
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bind(String.class)
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.annotatedWith(PluginCanonicalWebUrl.class)
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.toInstance(plugin.getPluginCanonicalWebUrl());
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install(
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new LifecycleModule() {
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@Override
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public void configure() {
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PluginMetricMaker metrics =
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new PluginMetricMaker(
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serverMetrics,
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MoreObjects.firstNonNull(
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plugin.getMetricsPrefix(), String.format("plugins/%s/", plugin.getName())));
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bind(MetricMaker.class).toInstance(metrics);
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listener().toInstance(metrics);
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}
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});
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}
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@Provides
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@PluginData
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Path getPluginData() {
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if (!ready) {
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synchronized (dataDir) {
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if (!ready) {
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try {
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Files.createDirectories(dataDir);
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} catch (IOException e) {
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throw new ProvisionException(
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String.format(
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"Cannot create %s for plugin %s", dataDir.toAbsolutePath(), plugin.getName()),
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e);
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}
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ready = true;
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}
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}
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}
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return dataDir;
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}
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@Provides
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@PluginData
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File getPluginDataAsFile(@PluginData Path pluginData) {
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return pluginData.toFile();
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}
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}
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