public TimeSpan SearchParallelWithFastDirectoryEnumerator(string query)
{
Stopwatch stopwatch = new Stopwatch();
StringBuilder sb = new StringBuilder();
stopwatch.Start();
DirectoryInfo directory = new DirectoryInfo(_pathToSearch);
var files = FastDirectoryEnumerator.EnumerateFiles(_pathToSearch, "csw.*", SearchOption.AllDirectories);
int matchCount = 0;
Parallel.ForEach(files, (currentFileData) =>
{
string currentFile = currentFileData.Path;
//Console.WriteLine("{0}",currentFile);
int lineIndex = 1;
foreach (var line in File.ReadLines(currentFile))
{
if (line.Contains(query))
{
sb.AppendFormat("{0}:{1}:{2}", lineIndex, currentFile, line);
matchCount++;
}
lineIndex++;
}
});
stopwatch.Stop();
//Console.WriteLine("Result:");
//Console.WriteLine(sb.ToString());
TimeSpan elapsedTime = stopwatch.Elapsed;
Console.WriteLine("Search Parallel With FastDirectoryEnumrator Found: {0}", matchCount);
return(elapsedTime);
}
/// <summary>
/// Gets <see cref="FileData"/> for all the files in a directory that match a
/// specific filter.
/// </summary>
/// <param name="path">The path to search.</param>
/// <param name="searchPattern">The search string to match against files in the path.</param>
/// <returns>An object that implements <see cref="IEnumerable{FileData}"/> and
/// allows you to enumerate the files in the given directory.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path"/> is a null reference (Nothing in VB)
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="filter"/> is a null reference (Nothing in VB)
/// </exception>
public static FileData[] GetFiles(string path, string searchPattern, SearchOption searchOption)
{
IEnumerable <FileData> e = FastDirectoryEnumerator.EnumerateFiles(path, searchPattern, searchOption);
List <FileData> list = new List <FileData>(e);
FileData[] retval = new FileData[list.Count];
list.CopyTo(retval);
return(retval);
}
/// <summary>
/// Gets <see cref="FileData"/> for all the files in a directory that match a
/// specific filter.
/// </summary>
/// <param name="path">The path to search.</param>
/// <param name="searchPattern">The search string to match against files in the path.</param>
/// <returns>An object that implements <see cref="IEnumerable{FileData}"/> and
/// allows you to enumerate the files in the given directory.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path"/> is a null reference (Nothing in VB)
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="filter"/> is a null reference (Nothing in VB)
/// </exception>
public static IEnumerable <FileData> EnumerateFiles(string path, string searchPattern)
{
return(FastDirectoryEnumerator.EnumerateFiles(path, searchPattern, SearchOption.TopDirectoryOnly));
}
/// <summary>
/// Gets <see cref="FileData"/> for all the files in a directory.
/// </summary>
/// <param name="path">The path to search.</param>
/// <returns>An object that implements <see cref="IEnumerable{FileData}"/> and
/// allows you to enumerate the files in the given directory.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path"/> is a null reference (Nothing in VB)
/// </exception>
public static IEnumerable <FileData> EnumerateFiles(string path)
{
return(FastDirectoryEnumerator.EnumerateFiles(path, "*"));
}
