Example usage for org.eclipse.jgit.internal.storage.file FileSnapshot save

Introduction

In this page you can find the example usage for org.eclipse.jgit.internal.storage.file FileSnapshot save.

Prototype

public static FileSnapshot save(Instant modified) 

Source Link

Document

Record a snapshot for a file for which the last modification time is already known.

Usage

From source file:com.google.gerrit.server.config.PluginConfigFactory.java

License:Apache License

@Inject
PluginConfigFactory(SitePaths site, GerritServerConfigProvider cfgProvider, ProjectCache projectCache,
        ProjectState.Factory projectStateFactory) {
    this.site = site;
    this.cfgProvider = cfgProvider;
    this.projectCache = projectCache;
    this.projectStateFactory = projectStateFactory;
    this.pluginConfigs = Maps.newHashMap();

    this.cfgSnapshot = FileSnapshot.save(site.gerrit_config.toFile());
    this.cfg = cfgProvider.get();
}

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From source file:com.google.gerrit.server.config.PluginConfigFactory.java

License:Apache License

/**
 * Returns the configuration for the specified plugin that is stored in the
 * 'gerrit.config' file./*from w  w w. j a  va2  s  .c  o m*/
 *
 * The returned plugin configuration provides access to all parameters of the
 * 'gerrit.config' file that are set in the 'plugin' subsection of the
 * specified plugin.
 *
 * E.g.: [plugin "my-plugin"] myKey = myValue
 *
 * @param pluginName the name of the plugin for which the configuration should
 *        be returned
 * @param refresh if <code>true</code> it is checked if the 'gerrit.config'
 *        file was modified and if yes the Gerrit configuration is reloaded,
 *        if <code>false</code> the cached Gerrit configuration is used
 * @return the plugin configuration from the 'gerrit.config' file
 */
public PluginConfig getFromGerritConfig(String pluginName, boolean refresh) {
    File configFile = site.gerrit_config.toFile();
    if (refresh && cfgSnapshot.isModified(configFile)) {
        cfgSnapshot = FileSnapshot.save(configFile);
        cfg = cfgProvider.get();
    }
    return new PluginConfig(pluginName, cfg);
}

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From source file:com.google.gerrit.server.plugins.PluginLoader.java

License:Apache License

public void disablePlugins(Set<String> names) {
    if (!isRemoteAdminEnabled()) {
        log.warn("Remote plugin administration is disabled," + " ignoring disablePlugins(" + names + ")");
        return;//from  ww  w  . ja v  a 2s. c  o  m
    }

    synchronized (this) {
        for (String name : names) {
            Plugin active = running.get(name);
            if (active == null) {
                continue;
            }

            log.info(String.format("Disabling plugin %s", active.getName()));
            Path off = active.getSrcFile().resolveSibling(active.getSrcFile().getFileName() + ".disabled");
            try {
                Files.move(active.getSrcFile(), off);
            } catch (IOException e) {
                log.error("Failed to disable plugin", e);
                // In theory we could still unload the plugin even if the rename
                // failed. However, it would be reloaded on the next server startup,
                // which is probably not what the user expects.
                continue;
            }

            unloadPlugin(active);
            try {
                FileSnapshot snapshot = FileSnapshot.save(off.toFile());
                Plugin offPlugin = loadPlugin(name, off, snapshot);
                disabled.put(name, offPlugin);
            } catch (Throwable e) {
                // This shouldn't happen, as the plugin was loaded earlier.
                log.warn(String.format("Cannot load disabled plugin %s", active.getName()), e.getCause());
            }
        }
        cleanInBackground();
    }
}

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From source file:com.google.gerrit.server.plugins.PluginLoader.java

License:Apache License

private Plugin runPlugin(String name, Path plugin, Plugin oldPlugin) throws PluginInstallException {
    FileSnapshot snapshot = FileSnapshot.save(plugin.toFile());
    try {//from ww  w . ja v  a  2  s. c  o m
        Plugin newPlugin = loadPlugin(name, plugin, snapshot);
        if (newPlugin.getCleanupHandle() != null) {
            cleanupHandles.put(newPlugin, newPlugin.getCleanupHandle());
        }
        /*
         * Pluggable plugin provider may have assigned a plugin name that could be
         * actually different from the initial one assigned during scan. It is
         * safer then to reassign it.
         */
        name = newPlugin.getName();
        boolean reload = oldPlugin != null && oldPlugin.canReload() && newPlugin.canReload();
        if (!reload && oldPlugin != null) {
            unloadPlugin(oldPlugin);
        }
        if (!newPlugin.isDisabled()) {
            newPlugin.start(env);
        }
        if (reload) {
            env.onReloadPlugin(oldPlugin, newPlugin);
            unloadPlugin(oldPlugin);
        } else if (!newPlugin.isDisabled()) {
            env.onStartPlugin(newPlugin);
        }
        if (!newPlugin.isDisabled()) {
            running.put(name, newPlugin);
        } else {
            disabled.put(name, newPlugin);
        }
        broken.remove(name);
        return newPlugin;
    } catch (Throwable err) {
        broken.put(name, snapshot);
        throw new PluginInstallException(err);
    }
}

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