On Friday, 8 September 2017 at 09:51:38 UTC, Ali Çehreli wrote:
On 09/07/2017 11:21 PM, Vino.B wrote:
> At last was able to print the output, but i am getting some
> "Deprecation" warnings like below and also can you help me in
formating
> the output to display ulong.
>
> Output:
> Size.d(9): Deprecation: std.container.array.RangeT(A) is not
visible
> from module Size
That's due to std.container.array.RangeT being private. The
deprecation warning is about a bug that leaked such private
symbols when they were imported selectively (I think). Now the
bug is fixed, you won't be able to access the symbol at the end
of the deprecation period.
> import std.algorithm: filter, map, fold;
> import std.container;
> import std.file: SpanMode, dirEntries, isDir;
> import std.stdio: File, writefln, writeln;
> import std.typecons: tuple, Tuple;
> import std.parallelism: parallel;
> import std.conv;
> import std.range;
> Tuple!(RangeT!(Array!(Tuple!string)), RangeT!(Array!ulong))
> coSizeDirList () {
> string FFs = "C:\\Temp\\sapnas2\\BACKUP";
> int SizeDir = 1;
> ulong subdirTotal;
> ulong subdirTotalGB;
> Array!(ulong) Subdata;
> auto dFiles = Array!(Tuple!(string)) (dirEntries(FFs,
> SpanMode.shallow).filter!(a => a.isDir).map!(a =>
tuple(a.name)));
> foreach (d; dFiles[]) {
> auto SdFiles = Array!(Tuple!(ulong))
(dirEntries(d[0],
> SpanMode.depth).map!(a => tuple(a.size)));
> foreach(f; SdFiles[]) { subdirTotal +=
f.fold!((a, b) =>
> a + b); }
> subdirTotalGB = (subdirTotal/1024/1024);
> if (subdirTotalGB > SizeDir) { Subdata ~=
> subdirTotalGB; }
> subdirTotal = 0;
> }
> return tuple (dFiles[], Subdata[]);
> }
>
> void main () {
> writeln(coSizeDirList[]);
> //writefln("%(%-(%-63s %)\n%)", coSizeDirList[]);
> }
I apologize for not really having time to look at what you're
trying to achieve. I gave you advice which ended up trying to
solve compilation errors.
I think the main problem here is to determine directories above
a certain size. So, I think Array should enter the picture only
if built-in arrays are not usable for some reason. Even better,
one should stay with lazy range algorithms as long as it's
possible.
How about the following approach, which you can either use
directly or populate an Array with:
import std.algorithm: filter, map, sum;
import std.file: SpanMode, dirEntries, isDir, DirEntry;
import std.stdio: writeln;
auto dFiles(string dirName) {
return dirEntries(dirName, SpanMode.shallow).filter!(a =>
a.isDir);
}
auto totalSize(DirEntry dir) {
return dirEntries(dir, SpanMode.depth).map!(a =>
a.size).sum;
}
struct DirInfo {
string name;
ulong size;
}
auto coSizeDirList (string dirName, ulong sizeLimit) {
return dFiles(dirName).map!(dir => DirInfo(dir.name,
dir.totalSize)).filter!(info => info.size > sizeLimit);
}
void main () {
writeln(coSizeDirList("./deleteme", 1));
// Only if Array is really needed:
import std.container : Array;
auto arr = Array!DirInfo(coSizeDirList("./deleteme", 42));
writeln(arr[]);
}
Ali
Hi Ali,
As stated earlier my release 1 code are still using std.array,
so now in release 2 i am converting all my standard array to
container array. My program has 5 function and I was able to
adopt 4 function to container array, and facing issue with this 1
function. I would like to have all my function to be neither in
standard array nor in container array, more over I am facing gc
issue in standard array and this is the main reason I would like
to convert my function to container array, as this function would
find the size of folder which are greater then a specified size
in a 5 file system each with 10 TB, so i have added the
thread(with Local storage) and parallelism to my function as
container array give's me the option of reserving memory, so that
i would bump it up as and when it is required with any gc issues.
All help to resolve this issue would be appreciated.
Updated Code:
import std.algorithm: filter, map, fold;
import std.container;
import std.file: SpanMode, dirEntries, isDir;
import std.stdio: File, writefln, writeln;
import std.typecons: tuple, Tuple;
import std.parallelism: parallel;
import std.conv;
import std.range;
Tuple!(RangeT!(Array!string), RangeT!(Array!ulong)) coSizeDirList
() {
string FFs = "C:\\Temp\\sapnas2\\BACKUP";
int SizeDir = 1;
ulong subdirTotal;
ulong subdirTotalGB;
Array!(string) Subdir;
Array!(ulong) Subsize;
Tuple!((Array!string), (Array!string)) Result;
auto dFiles = Array!string ((dirEntries(FFs,
SpanMode.shallow).filter!(a => a.isDir))[].map!(a => a.name));
foreach (d; dFiles[]) {
auto SdFiles = Array!ulong ((dirEntries(d,
SpanMode.depth)).map!(a => a.size));
foreach(f; SdFiles[]) { subdirTotal += f; }
subdirTotalGB = (subdirTotal/1024/1024); { Subdir ~= d;
Subsize ~= subdirTotalGB; }
if (subdirTotalGB > SizeDir)
subdirTotal = 0;
}
return tuple (Subdir[], Subsize[]);
}
void main () {
writeln(coSizeDirList[]);
}
From,
Vino.B