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give FileSink a maximum amount of bytes before the file is deleted automatically

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Ellpeck 2020-07-23 14:10:43 +02:00
parent ef63ac958c
commit 3092a01867
1 changed files with 7 additions and 4 deletions
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11
ExtremelySimpleLogger/FileSink.cs
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@ -6,6 +6,7 @@ namespace ExtremelySimpleLogger {
/// </summary> /// </summary>
public class FileSink : Sink { public class FileSink : Sink {
private const int OneGb = 1024 * 1024 * 1024;
private readonly FileInfo file; private readonly FileInfo file;
private readonly StreamWriter writer; private readonly StreamWriter writer;
private readonly bool reopenOnWrite; private readonly bool reopenOnWrite;
@ -16,8 +17,9 @@ namespace ExtremelySimpleLogger {
/// <param name="file">The full, or relative, path of the file to write to</param> /// <param name="file">The full, or relative, path of the file to write to</param>
/// <param name="append">Whether new output should be appended to the old log file</param> /// <param name="append">Whether new output should be appended to the old log file</param>
/// <param name="reopenOnWrite">Whether this file sink should reopen the file every time it logs to it. If this is false, the file will be kept open by this sink.</param> /// <param name="reopenOnWrite">Whether this file sink should reopen the file every time it logs to it. If this is false, the file will be kept open by this sink.</param>
public FileSink(string file, bool append, bool reopenOnWrite = false) : /// <param name="fileSizeLimit">If <paramref name="append"/> is true, this property determines how big the log file has to be (in bytes) before it is deleted on startup. Defaults to 1gb.</param>
this(new FileInfo(file), append, reopenOnWrite) { public FileSink(string file, bool append, bool reopenOnWrite = false, int fileSizeLimit = OneGb) :
this(new FileInfo(file), append, reopenOnWrite, fileSizeLimit) {
} }
/// <summary> /// <summary>
@ -26,7 +28,8 @@ namespace ExtremelySimpleLogger {
/// <param name="file">The full, or relative, path of the file to write to</param> /// <param name="file">The full, or relative, path of the file to write to</param>
/// <param name="append">Whether new output should be appended to the old log file</param> /// <param name="append">Whether new output should be appended to the old log file</param>
/// <param name="reopenOnWrite">Whether this file sink should reopen the file every time it logs to it. If this is false, the file will be kept open by this sink.</param> /// <param name="reopenOnWrite">Whether this file sink should reopen the file every time it logs to it. If this is false, the file will be kept open by this sink.</param>
public FileSink(FileInfo file, bool append, bool reopenOnWrite = false) { /// <param name="fileSizeLimit">If <paramref name="append"/> is true, this property determines how big the log file has to be (in bytes) before it is deleted on startup.</param>
public FileSink(FileInfo file, bool append, bool reopenOnWrite = false, int fileSizeLimit = OneGb) {
this.reopenOnWrite = reopenOnWrite; this.reopenOnWrite = reopenOnWrite;
this.file = file; this.file = file;
@ -34,7 +37,7 @@ namespace ExtremelySimpleLogger {
if (dir != null && !dir.Exists) if (dir != null && !dir.Exists)
dir.Create(); dir.Create();
if (!append && file.Exists) if (file.Exists && (!append || file.Length >= fileSizeLimit))
file.Delete(); file.Delete();
if (!reopenOnWrite) { if (!reopenOnWrite) {