public override ResponseMessage Execute (RequestMessage raw_request)
{
RemoteIndexerRequest remote_request = (RemoteIndexerRequest) raw_request;
IndexHelperTool.ReportActivity ();
// Find the appropriate driver for this request.
LuceneIndexingDriver indexer;
lock (indexer_table) {
indexer = (LuceneIndexingDriver) indexer_table [remote_request.RemoteIndexName];
if (indexer == null) {
indexer = new LuceneIndexingDriver (remote_request.RemoteIndexName,
remote_request.RemoteIndexMinorVersion);
indexer.DisableTextCache = IndexHelperTool.DisableTextCache;
indexer_table [remote_request.RemoteIndexName] = indexer;
indexer.FileFilterNotifier += delegate (Uri display_uri, Uri content_uri, Filter filter) {
IndexHelperTool.ReportActivity ();
IndexHelperTool.CurrentDisplayUri = display_uri;
IndexHelperTool.CurrentContentUri = content_uri;
IndexHelperTool.CurrentFilter = filter;
};
}
}
IndexerReceipt [] receipts = null;
int item_count = 0;
try {
if (remote_request.Request != null) // If we just want the item count, this will be null
receipts = indexer.Flush (remote_request.Request);
item_count = indexer.GetItemCount ();
} catch (Exception e) {
// Send error response
++Count;
return new ErrorResponse (e);
}
// Construct a response containing the item count and
// the receipts produced by the actual indexing.
RemoteIndexerResponse response = new RemoteIndexerResponse ();
response.ItemCount = item_count;
response.Receipts = receipts;
++Count;
IndexHelperTool.ReportActivity ();
return response;
}
/////////////////////////////////////////////////////////
// Merge an external Beagrep index to the current index. Merging will
// join the primary- and secondary lucene indexes and if available, the
// file attributes store.
static void ExecuteMerge(string index_dir, string index_to_merge)
{
LuceneIndexingDriver driver = new LuceneIndexingDriver(index_dir, false);
if (!Path.IsPathRooted(index_to_merge))
{
index_to_merge = Path.GetFullPath(index_to_merge);
}
if (!Directory.Exists(index_to_merge))
{
Console.WriteLine("Could not find index to merge: {0}", index_to_merge);
Environment.Exit(1);
}
// Set system priorities so we don't slow down the system
SystemPriorities.ReduceIoPriority();
SystemPriorities.SetSchedulerPolicyBatch();
LuceneQueryingDriver driver_to_merge = new LuceneQueryingDriver(index_to_merge, -1, false);
Stopwatch watch = new Stopwatch();
watch.Start();
// Merge the lucene index
try {
driver.Merge(driver_to_merge);
} catch (Exception e) {
Console.WriteLine("Index merging (lucene) failed: {0}", e);
Environment.Exit(1);
}
// Merge file attributes stores
FileAttributesStore_Sqlite store;
try {
store = new FileAttributesStore_Sqlite(driver.TopDirectory, driver.Fingerprint);
store.Merge(new FileAttributesStore_Sqlite(driver_to_merge.TopDirectory, driver_to_merge.Fingerprint));
} catch (Exception e) {
Console.WriteLine("Index merging (attributes store) failed: {0}", e);
Environment.Exit(1);
}
watch.Stop();
Console.WriteLine("Successfully merged index {0} into {1} in {2}", index_to_merge, driver.TopDirectory, watch);
}
/////////////////////////////////////////////////////////
// Execute a lucene optimize-task on the index.
static void ExecuteOptimize(string index_dir)
{
LuceneIndexingDriver driver = new LuceneIndexingDriver(index_dir, false);
Stopwatch watch = new Stopwatch();
watch.Start();
driver.OptimizeNow();
watch.Stop();
Console.WriteLine("Optimized index {0} in {1}", driver.TopDirectory, watch);
}
/////////////////////////////////////////////////////////
// Execute a lucene optimize-task on the index.
static void ExecuteOptimize(string index_dir)
{
LuceneIndexingDriver driver = new LuceneIndexingDriver(index_dir, false);
// Set system priorities so we don't slow down the system
SystemPriorities.ReduceIoPriority();
SystemPriorities.SetSchedulerPolicyBatch();
Stopwatch watch = new Stopwatch();
watch.Start();
driver.OptimizeNow();
watch.Stop();
Console.WriteLine("Optimized index {0} in {1}", driver.TopDirectory, watch);
}
static void Main (string[] args)
{
if (args.Length != 2) {
Console.WriteLine ("Usage: beagrep-master-delete-button index-name uri-to-delete");
return;
}
string index_name = args [0];
LuceneQueryingDriver driver = new LuceneQueryingDriver (index_name, -1, true);
Uri uri = new Uri (args [1], false);
Uri uri_to_delete = RemapUri (driver, uri);
LuceneIndexingDriver indexer = new LuceneIndexingDriver (index_name, false);
Indexable indexable = new Indexable (uri_to_delete);
indexable.Type = IndexableType.Remove;
IndexerRequest request = new IndexerRequest ();
request.Add (indexable);
IndexerReceipt [] receipts = indexer.Flush (request);
if (receipts == null || receipts.Length == 0) {
Console.WriteLine ("Uri {0} not found in {1}",
uri, index_name);
return;
}
IndexerRemovedReceipt r = receipts [0] as IndexerRemovedReceipt;
if (r == null || r.NumRemoved == 0) {
Console.WriteLine ("Uri {0} not found in {1}",
uri, index_name);
return;
}
Console.WriteLine ("Uri {0} deleted", uri);
}
static void DoMain (string [] args)
{
SystemInformation.SetProcessName ("beagrep-build-index");
if (args.Length < 2)
PrintUsage ();
ArrayList allowed_patterns = new ArrayList ();
ArrayList denied_patterns = new ArrayList ();
ArrayList denied_dir_patterns = new ArrayList ();
int i = 0;
while (i < args.Length) {
string arg = args [i];
++i;
string next_arg = i < args.Length ? args [i] : null;
switch (arg) {
case "-h":
case "--help":
PrintUsage ();
break;
case "--tag":
if (next_arg != null)
arg_tag = next_arg;
++i;
break;
case "-r":
case "--recursive":
arg_recursive = true;
break;
case "--enable-deletion":
arg_delete = true;
break;
case "--disable-directories":
arg_disable_directories = true;
break;
case "--enable-text-cache":
arg_cache_text = true;
break;
case "--target":
if (next_arg != null)
arg_output = Path.IsPathRooted (next_arg) ? next_arg : Path.GetFullPath (next_arg);
++i;
break;
case "--disable-filtering":
arg_disable_filtering = true;
break;
case "--allow-pattern":
if (next_arg == null)
break;
if (next_arg.IndexOf (',') != -1) {
foreach (string pattern in next_arg.Split (','))
allowed_patterns.Add (pattern);
} else {
allowed_patterns.Add (next_arg);
}
++i;
break;
case "--deny-directory-pattern":
if (next_arg == null)
break;
if (next_arg.IndexOf (',') != -1) {
foreach (string pattern in next_arg.Split (','))
denied_dir_patterns.Add (pattern);
} else {
denied_dir_patterns.Add (next_arg);
}
++i;
break;
case "--deny-pattern":
if (next_arg == null)
break;
if (next_arg.IndexOf (',') != -1) {
foreach (string pattern in next_arg.Split (','))
denied_patterns.Add (pattern);
} else {
denied_patterns.Add (next_arg);
}
++i;
break;
case "--disable-restart":
arg_disable_restart = true;
break;
case "--source":
if (next_arg == null)
break;
arg_source = next_arg;
++i;
break;
default:
if (arg.StartsWith ("-") || arg.StartsWith ("--"))
PrintUsage ();
string path = Path.IsPathRooted (arg) ? arg : Path.GetFullPath (arg);
if (path != "/" && path.EndsWith ("/"))
path = path.TrimEnd ('/');
if (Directory.Exists (path))
pending_directories.Enqueue (new DirectoryInfo (path));
else if (File.Exists (path))
pending_files.Enqueue (new FileInfo (path));
break;
}
}
/////////////////////////////////////////////////////////
if (arg_output == null) {
Logger.Log.Error ("--target must be specified");
Environment.Exit (1);
}
// Set the storage dir, this should be used to store log messages
// and filterver.dat
PathFinder.StorageDir = arg_output;
foreach (FileSystemInfo info in pending_directories) {
if (Path.GetFullPath (arg_output) == info.FullName) {
Logger.Log.Error ("Target directory cannot be one of the source paths.");
Environment.Exit (1);
}
}
foreach (FileSystemInfo info in pending_files) {
if (Path.GetFullPath (arg_output) == info.FullName) {
Logger.Log.Error ("Target directory cannot be one of the source paths.");
Environment.Exit (1);
}
}
if (!Directory.Exists (Path.GetDirectoryName (arg_output))) {
Logger.Log.Error ("Index directory not available for construction: {0}", arg_output);
Environment.Exit (1);
}
// Be *EXTRA PARANOID* about the contents of the target
// directory, because creating an indexing driver will
// nuke it.
if (Directory.Exists (arg_output)) {
foreach (FileInfo info in DirectoryWalker.GetFileInfos (arg_output)) {
if (Array.IndexOf (allowed_files, info.Name) == -1) {
Logger.Log.Error ("{0} doesn't look safe to delete: non-Beagrep file {1} was found", arg_output, info.FullName);
Environment.Exit (1);
}
}
foreach (DirectoryInfo info in DirectoryWalker.GetDirectoryInfos (arg_output)) {
if (Array.IndexOf (allowed_dirs, info.Name) == -1) {
Logger.Log.Error ("{0} doesn't look safe to delete: non-Beagrep directory {1} was found", arg_output, info.FullName);
Environment.Exit (1);
}
}
}
string config_file_path = Path.Combine (arg_output, "StaticIndex.xml");
string prev_source = null;
if (File.Exists (config_file_path)) {
Config static_index_config = Conf.LoadFrom (config_file_path);
if (static_index_config == null) {
Log.Error ("Invalid configuation file {0}", config_file_path);
Environment.Exit (1);
}
prev_source = static_index_config.GetOption ("Source", null);
if (arg_source != null && prev_source != arg_source) {
Log.Error ("Source already set to {0} for existing static index. Cannot set source to {1}.", prev_source, arg_source);
Environment.Exit (1);
}
// If arg_source is not given, and prev_source is present, use prev_source
// as the arg_source. This is useful for re-running build-index without
// giving --arg_source for already existing static index
arg_source = prev_source;
}
if (arg_source == null) {
DirectoryInfo dir = new DirectoryInfo (StringFu.SanitizePath (arg_output));
arg_source = dir.Name;
}
string global_files_config = Path.Combine (PathFinder.ConfigDataDir, "config-files");
global_files_config = Path.Combine (global_files_config, Conf.Names.FilesQueryableConfig + ".xml");
if (! File.Exists (global_files_config)) {
Log.Error ("Global configuration file not found {0}", global_files_config);
Environment.Exit (0);
}
// Setup regexes for allowed/denied patterns
if (allowed_patterns.Count > 0) {
allowed_regex = StringFu.GetPatternRegex (allowed_patterns);
} else {
// Read the exclude values from config
// For system-wide indexes, only the global config value will be used
Config config = Conf.Get (Conf.Names.FilesQueryableConfig);
List<string[]> values = config.GetListOptionValues (Conf.Names.ExcludePattern);
if (values != null)
foreach (string[] exclude in values)
denied_patterns.Add (exclude [0]);
if (denied_patterns.Count > 0)
denied_regex = StringFu.GetPatternRegex (denied_patterns);
}
if (denied_dir_patterns.Count > 0) {
denied_dir_regex = StringFu.GetPatternRegex (denied_dir_patterns);
Log.Always("Will ignore directories matching regular expression: {0}", denied_dir_regex);
}
Log.Always ("Starting beagrep-build-index (pid {0}) at {1}", Process.GetCurrentProcess ().Id, DateTime.Now);
driver = new LuceneIndexingDriver (arg_output, MINOR_VERSION, false);
driver.TextCache = (arg_cache_text) ? new TextCache (arg_output) : null;
if (driver.TextCache != null)
driver.TextCache.WorldReadable = true;
backing_fa_store = new FileAttributesStore_Sqlite (driver.TopDirectory, driver.Fingerprint);
fa_store = new FileAttributesStore (backing_fa_store);
// Set up signal handlers
#if MONO_1_9
Shutdown.SetupSignalHandlers (delegate (int signal)
{
if (signal == (int) Mono.Unix.Native.Signum.SIGINT ||
signal == (int) Mono.Unix.Native.Signum.SIGTERM)
Shutdown.BeginShutdown ();
});
#else
SetupSignalHandlers ();
#endif
Thread monitor_thread = null;
Stopwatch watch = new Stopwatch ();
watch.Start ();
if (!arg_disable_restart) {
// Start the thread that monitors memory usage.
monitor_thread = ExceptionHandlingThread.Start (new ThreadStart (MemoryMonitorWorker));
}
// Start indexworker to do the crawling and indexing
IndexWorker ();
// Join any threads so that we know that we're the only thread still running
if (monitor_thread != null)
monitor_thread.Join ();
watch.Stop ();
Logger.Log.Debug ("Elapsed time {0}.", watch);
// Write this after indexing is done. This is because, if creating a new index,
// LuceneIndexingDriver.Create() is called which purges the entire directory.
if (prev_source == null) {
Config static_index_config = Conf.LoadNew ("StaticIndex.xml");
// Write StaticIndex.xml containing:
// The name of the source
static_index_config.SetOption ("Source", arg_source);
static_index_config ["Source"].Description = "Source of the static index";
Conf.SaveTo (static_index_config, config_file_path);
}
if (restart) {
Logger.Log.Debug ("Restarting beagrep-build-index");
Process p = new Process ();
p.StartInfo.UseShellExecute = false;
// FIXME: Maybe this isn't the right way to do things? It should be ok,
// the PATH is inherited from the shell script which runs mono itself.
p.StartInfo.FileName = "mono";
p.StartInfo.Arguments = String.Join (" ", Environment.GetCommandLineArgs ());
p.Start ();
}
Log.Always ("Exiting beagrep-build-index (pid {0}) at {1}", Process.GetCurrentProcess ().Id, DateTime.Now);
}
static void DoMain(string [] args)
{
SystemInformation.SetProcessName("beagrep-build-index");
if (args.Length < 2)
{
PrintUsage();
}
ArrayList allowed_patterns = new ArrayList();
ArrayList denied_patterns = new ArrayList();
ArrayList denied_dir_patterns = new ArrayList();
int i = 0;
while (i < args.Length)
{
string arg = args [i];
++i;
string next_arg = i < args.Length ? args [i] : null;
switch (arg)
{
case "-h":
case "--help":
PrintUsage();
break;
case "--tag":
if (next_arg != null)
{
arg_tag = next_arg;
}
++i;
break;
case "-r":
case "--recursive":
arg_recursive = true;
break;
case "--enable-deletion":
arg_delete = true;
break;
case "--disable-directories":
arg_disable_directories = true;
break;
case "--enable-text-cache":
arg_cache_text = true;
break;
case "--target":
if (next_arg != null)
{
arg_output = Path.IsPathRooted(next_arg) ? next_arg : Path.GetFullPath(next_arg);
}
++i;
break;
case "--disable-filtering":
arg_disable_filtering = true;
break;
case "--allow-pattern":
if (next_arg == null)
{
break;
}
if (next_arg.IndexOf(',') != -1)
{
foreach (string pattern in next_arg.Split(','))
{
allowed_patterns.Add(pattern);
}
}
else
{
allowed_patterns.Add(next_arg);
}
++i;
break;
case "--deny-directory-pattern":
if (next_arg == null)
{
break;
}
if (next_arg.IndexOf(',') != -1)
{
foreach (string pattern in next_arg.Split(','))
{
denied_dir_patterns.Add(pattern);
}
}
else
{
denied_dir_patterns.Add(next_arg);
}
++i;
break;
case "--deny-pattern":
if (next_arg == null)
{
break;
}
if (next_arg.IndexOf(',') != -1)
{
foreach (string pattern in next_arg.Split(','))
{
denied_patterns.Add(pattern);
}
}
else
{
denied_patterns.Add(next_arg);
}
++i;
break;
case "--disable-restart":
arg_disable_restart = true;
break;
case "--source":
if (next_arg == null)
{
break;
}
arg_source = next_arg;
++i;
break;
default:
if (arg.StartsWith("-") || arg.StartsWith("--"))
{
PrintUsage();
}
string path = Path.IsPathRooted(arg) ? arg : Path.GetFullPath(arg);
if (path != "/" && path.EndsWith("/"))
{
path = path.TrimEnd('/');
}
if (Directory.Exists(path))
{
pending_directories.Enqueue(new DirectoryInfo(path));
}
else if (File.Exists(path))
{
pending_files.Enqueue(new FileInfo(path));
}
break;
}
}
/////////////////////////////////////////////////////////
if (arg_output == null)
{
Logger.Log.Error("--target must be specified");
Environment.Exit(1);
}
// Set the storage dir, this should be used to store log messages
// and filterver.dat
PathFinder.StorageDir = arg_output;
foreach (FileSystemInfo info in pending_directories)
{
if (Path.GetFullPath(arg_output) == info.FullName)
{
Logger.Log.Error("Target directory cannot be one of the source paths.");
Environment.Exit(1);
}
}
foreach (FileSystemInfo info in pending_files)
{
if (Path.GetFullPath(arg_output) == info.FullName)
{
Logger.Log.Error("Target directory cannot be one of the source paths.");
Environment.Exit(1);
}
}
if (!Directory.Exists(Path.GetDirectoryName(arg_output)))
{
Logger.Log.Error("Index directory not available for construction: {0}", arg_output);
Environment.Exit(1);
}
// Be *EXTRA PARANOID* about the contents of the target
// directory, because creating an indexing driver will
// nuke it.
if (Directory.Exists(arg_output))
{
foreach (FileInfo info in DirectoryWalker.GetFileInfos(arg_output))
{
if (Array.IndexOf(allowed_files, info.Name) == -1)
{
Logger.Log.Error("{0} doesn't look safe to delete: non-Beagrep file {1} was found", arg_output, info.FullName);
Environment.Exit(1);
}
}
foreach (DirectoryInfo info in DirectoryWalker.GetDirectoryInfos(arg_output))
{
if (Array.IndexOf(allowed_dirs, info.Name) == -1)
{
Logger.Log.Error("{0} doesn't look safe to delete: non-Beagrep directory {1} was found", arg_output, info.FullName);
Environment.Exit(1);
}
}
}
string config_file_path = Path.Combine(arg_output, "StaticIndex.xml");
string prev_source = null;
if (File.Exists(config_file_path))
{
Config static_index_config = Conf.LoadFrom(config_file_path);
if (static_index_config == null)
{
Log.Error("Invalid configuation file {0}", config_file_path);
Environment.Exit(1);
}
prev_source = static_index_config.GetOption("Source", null);
if (arg_source != null && prev_source != arg_source)
{
Log.Error("Source already set to {0} for existing static index. Cannot set source to {1}.", prev_source, arg_source);
Environment.Exit(1);
}
// If arg_source is not given, and prev_source is present, use prev_source
// as the arg_source. This is useful for re-running build-index without
// giving --arg_source for already existing static index
arg_source = prev_source;
}
if (arg_source == null)
{
DirectoryInfo dir = new DirectoryInfo(StringFu.SanitizePath(arg_output));
arg_source = dir.Name;
}
string global_files_config = Path.Combine(PathFinder.ConfigDataDir, "config-files");
global_files_config = Path.Combine(global_files_config, Conf.Names.FilesQueryableConfig + ".xml");
if (!File.Exists(global_files_config))
{
Log.Error("Global configuration file not found {0}", global_files_config);
Environment.Exit(0);
}
// Setup regexes for allowed/denied patterns
if (allowed_patterns.Count > 0)
{
allowed_regex = StringFu.GetPatternRegex(allowed_patterns);
}
else
{
// Read the exclude values from config
// For system-wide indexes, only the global config value will be used
Config config = Conf.Get(Conf.Names.FilesQueryableConfig);
List <string[]> values = config.GetListOptionValues(Conf.Names.ExcludePattern);
if (values != null)
{
foreach (string[] exclude in values)
{
denied_patterns.Add(exclude [0]);
}
}
if (denied_patterns.Count > 0)
{
denied_regex = StringFu.GetPatternRegex(denied_patterns);
}
}
if (denied_dir_patterns.Count > 0)
{
denied_dir_regex = StringFu.GetPatternRegex(denied_dir_patterns);
Log.Always("Will ignore directories matching regular expression: {0}", denied_dir_regex);
}
Log.Always("Starting beagrep-build-index (pid {0}) at {1}", Process.GetCurrentProcess().Id, DateTime.Now);
driver = new LuceneIndexingDriver(arg_output, MINOR_VERSION, false);
driver.TextCache = (arg_cache_text) ? new TextCache(arg_output) : null;
if (driver.TextCache != null)
{
driver.TextCache.WorldReadable = true;
}
backing_fa_store = new FileAttributesStore_Sqlite(driver.TopDirectory, driver.Fingerprint);
fa_store = new FileAttributesStore(backing_fa_store);
// Set up signal handlers
#if MONO_1_9
Shutdown.SetupSignalHandlers(delegate(int signal)
{
if (signal == (int)Mono.Unix.Native.Signum.SIGINT ||
signal == (int)Mono.Unix.Native.Signum.SIGTERM)
{
Shutdown.BeginShutdown();
}
});
#else
SetupSignalHandlers();
#endif
Thread monitor_thread = null;
Stopwatch watch = new Stopwatch();
watch.Start();
if (!arg_disable_restart)
{
// Start the thread that monitors memory usage.
monitor_thread = ExceptionHandlingThread.Start(new ThreadStart(MemoryMonitorWorker));
}
// Start indexworker to do the crawling and indexing
IndexWorker();
// Join any threads so that we know that we're the only thread still running
if (monitor_thread != null)
{
monitor_thread.Join();
}
watch.Stop();
Logger.Log.Debug("Elapsed time {0}.", watch);
// Write this after indexing is done. This is because, if creating a new index,
// LuceneIndexingDriver.Create() is called which purges the entire directory.
if (prev_source == null)
{
Config static_index_config = Conf.LoadNew("StaticIndex.xml");
// Write StaticIndex.xml containing:
// The name of the source
static_index_config.SetOption("Source", arg_source);
static_index_config ["Source"].Description = "Source of the static index";
Conf.SaveTo(static_index_config, config_file_path);
}
if (restart)
{
Logger.Log.Debug("Restarting beagrep-build-index");
Process p = new Process();
p.StartInfo.UseShellExecute = false;
// FIXME: Maybe this isn't the right way to do things? It should be ok,
// the PATH is inherited from the shell script which runs mono itself.
p.StartInfo.FileName = "mono";
p.StartInfo.Arguments = String.Join(" ", Environment.GetCommandLineArgs());
p.Start();
}
Log.Always("Exiting beagrep-build-index (pid {0}) at {1}", Process.GetCurrentProcess().Id, DateTime.Now);
}
/////////////////////////////////////////////////////////
// Merge an external Beagrep index to the current index. Merging will
// join the primary- and secondary lucene indexes and if available, the
// file attributes store.
static void ExecuteMerge(string index_dir, string index_to_merge)
{
LuceneIndexingDriver driver = new LuceneIndexingDriver (index_dir, false);
if (!Path.IsPathRooted (index_to_merge))
index_to_merge = Path.GetFullPath (index_to_merge);
if (!Directory.Exists (index_to_merge)) {
Console.WriteLine ("Could not find index to merge: {0}", index_to_merge);
Environment.Exit (1);
}
// Set system priorities so we don't slow down the system
SystemPriorities.ReduceIoPriority ();
SystemPriorities.SetSchedulerPolicyBatch ();
LuceneQueryingDriver driver_to_merge = new LuceneQueryingDriver (index_to_merge, -1, false);
Stopwatch watch = new Stopwatch ();
watch.Start ();
// Merge the lucene index
try {
driver.Merge (driver_to_merge);
} catch (Exception e) {
Console.WriteLine ("Index merging (lucene) failed: {0}", e);
Environment.Exit (1);
}
// Merge file attributes stores
FileAttributesStore_Sqlite store;
try {
store = new FileAttributesStore_Sqlite (driver.TopDirectory, driver.Fingerprint);
store.Merge (new FileAttributesStore_Sqlite (driver_to_merge.TopDirectory, driver_to_merge.Fingerprint));
} catch (Exception e) {
Console.WriteLine ("Index merging (attributes store) failed: {0}", e);
Environment.Exit (1);
}
watch.Stop ();
Console.WriteLine ("Successfully merged index {0} into {1} in {2}", index_to_merge, driver.TopDirectory, watch);
}
/////////////////////////////////////////////////////////
// Execute a lucene optimize-task on the index.
static void ExecuteOptimize(string index_dir)
{
LuceneIndexingDriver driver = new LuceneIndexingDriver (index_dir, false);
// Set system priorities so we don't slow down the system
SystemPriorities.ReduceIoPriority ();
SystemPriorities.SetSchedulerPolicyBatch ();
Stopwatch watch = new Stopwatch ();
watch.Start ();
driver.OptimizeNow ();
watch.Stop ();
Console.WriteLine ("Optimized index {0} in {1}", driver.TopDirectory, watch);
}
/////////////////////////////////////////////////////////
// Execute a lucene optimize-task on the index.
static void ExecuteOptimize (string index_dir)
{
LuceneIndexingDriver driver = new LuceneIndexingDriver (index_dir, false);
Stopwatch watch = new Stopwatch ();
watch.Start ();
driver.OptimizeNow ();
watch.Stop ();
Console.WriteLine ("Optimized index {0} in {1}", driver.TopDirectory, watch);
}