public static IndexUpgrader ParseArgs(string[] args)
{
string path = null;
bool deletePriorCommits = false;
TextWriter @out = null;
string dirImpl = null;
int i = 0;
while (i < args.Length)
{
string arg = args[i];
if ("-delete-prior-commits".Equals(arg, StringComparison.Ordinal))
{
deletePriorCommits = true;
}
else if ("-verbose".Equals(arg, StringComparison.Ordinal))
{
@out = Console.Out;
}
else if ("-dir-impl".Equals(arg, StringComparison.Ordinal))
{
if (i == args.Length - 1)
{
throw new ArgumentException("ERROR: missing value for -dir option");
//Console.WriteLine("ERROR: missing value for -dir-impl option");
//Environment.FailFast("1");
}
i++;
dirImpl = args[i];
}
else if (path == null)
{
path = arg;
}
else
{
PrintUsage();
}
i++;
}
if (path == null)
{
PrintUsage();
}
Directory dir = null;
if (dirImpl == null)
{
dir = FSDirectory.Open(new DirectoryInfo(path));
}
else
{
dir = CommandLineUtil.NewFSDirectory(dirImpl, new DirectoryInfo(path));
}
#pragma warning disable 612, 618
return(new IndexUpgrader(dir, LuceneVersion.LUCENE_CURRENT, @out, deletePriorCommits));
#pragma warning restore 612, 618
}
/// <summary>
/// Main method to run {code IndexUpgrader} from the
/// command-line.
/// </summary>
/*public static void Main(string[] args)
* {
* ParseArgs(args).Upgrade();
* }*/
public static IndexUpgrader ParseArgs(string[] args)
{
string path = null;
bool deletePriorCommits = false;
TextWriter @out = null;
string dirImpl = null;
int i = 0;
while (i < args.Length)
{
string arg = args[i];
if ("-delete-prior-commits".Equals(arg))
{
deletePriorCommits = true;
}
else if ("-verbose".Equals(arg))
{
@out = Console.Out;
}
else if ("-dir-impl".Equals(arg))
{
if (i == args.Length - 1)
{
Console.WriteLine("ERROR: missing value for -dir-impl option");
Environment.Exit(1);
}
i++;
dirImpl = args[i];
}
else if (path == null)
{
path = arg;
}
else
{
PrintUsage();
}
i++;
}
if (path == null)
{
PrintUsage();
}
Directory dir = null;
if (dirImpl == null)
{
dir = FSDirectory.Open(new DirectoryInfo(path));
}
else
{
dir = CommandLineUtil.NewFSDirectory(dirImpl, new DirectoryInfo(path));
}
return(new IndexUpgrader(dir, LuceneVersion.LUCENE_CURRENT, @out, deletePriorCommits));
}
/// <summary>
/// Prints the filename and size of each file within a given compound file.
/// Add the -extract flag to extract files to the current working directory.
/// In order to make the extracted version of the index work, you have to copy
/// the segments file from the compound index into the directory where the extracted files are stored. </summary>
///// <param name="args"> Usage: org.apache.lucene.index.IndexReader [-extract] <cfsfile> </param>
public static void Main(string[] args)
{
string filename = null;
bool extract = false;
string dirImpl = null;
int j = 0;
while (j < args.Length)
{
string arg = args[j];
if ("-extract".Equals(arg, StringComparison.Ordinal))
{
extract = true;
}
else if ("-dir-impl".Equals(arg, StringComparison.Ordinal))
{
if (j == args.Length - 1)
{
// LUCENENET specific - our wrapper console shows the correct usage
throw new ArgumentException("ERROR: missing value for --directory-type option");
//Console.WriteLine("ERROR: missing value for -dir-impl option");
//Environment.Exit(1);
}
j++;
dirImpl = args[j];
}
else if (filename == null)
{
filename = arg;
}
j++;
}
if (filename == null)
{
// LUCENENET specific - our wrapper console shows the correct usage
throw new ArgumentException("ERROR: CFS-FILE is required");
//Console.WriteLine("Usage: org.apache.lucene.index.CompoundFileExtractor [-extract] [-dir-impl X] <cfsfile>");
//return;
}
Store.Directory dir = null;
CompoundFileDirectory cfr = null;
IOContext context = IOContext.READ;
try
{
FileInfo file = new FileInfo(filename);
string dirname = file.DirectoryName;
filename = file.Name;
if (dirImpl == null)
{
dir = FSDirectory.Open(new DirectoryInfo(dirname));
}
else
{
dir = CommandLineUtil.NewFSDirectory(dirImpl, new DirectoryInfo(dirname));
}
cfr = new CompoundFileDirectory(dir, filename, IOContext.DEFAULT, false);
string[] files = cfr.ListAll();
ArrayUtil.TimSort(files); // sort the array of filename so that the output is more readable
for (int i = 0; i < files.Length; ++i)
{
long len = cfr.FileLength(files[i]);
if (extract)
{
Console.WriteLine("extract " + files[i] + " with " + len + " bytes to local directory...");
using (IndexInput ii = cfr.OpenInput(files[i], context))
{
using (FileStream f = new FileStream(files[i], FileMode.Open, FileAccess.ReadWrite))
{
// read and write with a small buffer, which is more effective than reading byte by byte
byte[] buffer = new byte[1024];
int chunk = buffer.Length;
while (len > 0)
{
int bufLen = (int)Math.Min(chunk, len);
ii.ReadBytes(buffer, 0, bufLen);
f.Write(buffer, 0, bufLen);
len -= bufLen;
}
}
}
}
else
{
Console.WriteLine(files[i] + ": " + len + " bytes");
}
}
}
catch (IOException ioe)
{
Console.WriteLine(ioe.ToString());
//Console.Write(ioe.StackTrace);
}
finally
{
try
{
if (dir != null)
{
dir.Dispose();
}
if (cfr != null)
{
cfr.Dispose();
}
}
catch (IOException ioe)
{
Console.WriteLine(ioe.ToString());
//Console.Write(ioe.StackTrace);
}
}
}
