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Code Issues Actions 9 Packages Projects Releases Wiki Activity

Optimize StringBuilder.Append calls

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This commit is contained in:
Bond_009
2020-07-22 14:34:51 +02:00
parent 0750357916
commit 4d681e3cad
4 changed files with 25 additions and 15 deletions
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14
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@@ -1110,7 +1110,8 @@ namespace Emby.Server.Implementations.Data
continue;
}
str.Append(ToValueString(i) + "|");
str.Append(ToValueString(i))
.Append('|');
}
str.Length -= 1; // Remove last |
@@ -2471,7 +2472,7 @@ namespace Emby.Server.Implementations.Data
var item = query.SimilarTo;
var builder = new StringBuilder();
builder.Append("(");
builder.Append('(');
if (string.IsNullOrEmpty(item.OfficialRating))
{
@@ -2509,7 +2510,7 @@ namespace Emby.Server.Implementations.Data
if (!string.IsNullOrEmpty(query.SearchTerm))
{
var builder = new StringBuilder();
builder.Append("(");
builder.Append('(');
builder.Append("((CleanName like @SearchTermStartsWith or (OriginalTitle not null and OriginalTitle like @SearchTermStartsWith)) * 10)");
@@ -5238,7 +5239,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
{
if (i > 0)
{
insertText.Append(",");
insertText.Append(',');
}
insertText.AppendFormat("(@ItemId, @AncestorId{0}, @AncestorIdText{0})", i.ToString(CultureInfo.InvariantCulture));
@@ -6331,7 +6332,10 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
foreach (var column in _mediaAttachmentSaveColumns.Skip(1))
{
insertText.Append("@" + column + index + ",");
insertText.Append('@')
.Append(column)
.Append(index)
.Append(',');
}
insertText.Length -= 1;

6
Emby.Server.Implementations/Services/ServicePath.cs
View File

@@ -488,7 +488,8 @@ namespace Emby.Server.Implementations.Services
sb.Append(value);
for (var j = pathIx + 1; j < requestComponents.Length; j++)
{
sb.Append(PathSeperatorChar + requestComponents[j]);
sb.Append(PathSeperatorChar)
.Append(requestComponents[j]);
}
value = sb.ToString();
@@ -505,7 +506,8 @@ namespace Emby.Server.Implementations.Services
pathIx++;
while (!string.Equals(requestComponents[pathIx], stopLiteral, StringComparison.OrdinalIgnoreCase))
{
sb.Append(PathSeperatorChar + requestComponents[pathIx++]);
sb.Append(PathSeperatorChar)
.Append(requestComponents[pathIx++]);
}
value = sb.ToString();