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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2009, 2013 Oracle and/or its affiliates. All rights reserved.
*
*/
using System;
using System.Collections.Generic;
using System.Text;
namespace BerkeleyDB {
/// <summary>
/// Statistical information about the logging subsystem
/// </summary>
public class LogStats {
private Internal.LogStatStruct st;
internal LogStats(Internal.LogStatStruct stats) {
st = stats;
}
/// <summary>
/// Log buffer size.
/// </summary>
public uint BufferSize { get { return st.st_lg_bsize; } }
/// <summary>
/// Bytes to log.
/// </summary>
public uint Bytes { get { return st.st_w_bytes; } }
/// <summary>
/// Bytes to log since checkpoint.
/// </summary>
public uint BytesSinceCheckpoint { get { return st.st_wc_bytes; } }
/// <summary>
/// Current log file number.
/// </summary>
public uint CurrentFile { get { return st.st_cur_file; } }
/// <summary>
/// Current log file offset.
/// </summary>
public uint CurrentOffset { get { return st.st_cur_offset; } }
/// <summary>
/// Known on disk log file number.
/// </summary>
public uint DiskFileNumber { get { return st.st_disk_file; } }
/// <summary>
/// Known on disk log file offset.
/// </summary>
public uint DiskOffset { get { return st.st_disk_offset; } }
/// <summary>
/// Current fileids in use.
/// </summary>
public uint FileId { get { return st.st_nfileid; } }
/// <summary>
/// Log file size.
/// </summary>
public uint FileSize { get { return st.st_lg_size; } }
/// <summary>
/// Initial fileid allocation.
/// </summary>
public uint InitFileId { get { return st.st_fileid_init; } }
/// <summary>
/// Megabytes to log.
/// </summary>
public uint MBytes { get { return st.st_w_mbytes; } }
/// <summary>
/// Megabytes to log since checkpoint.
/// </summary>
public uint MBytesSinceCheckpoint { get { return st.st_wc_mbytes; } }
/// <summary>
/// Log file magic number.
/// </summary>
public uint MagicNumber { get { return st.st_magic; } }
/// <summary>
/// Max number of commits in a flush.
/// </summary>
public uint MaxCommitsPerFlush { get { return st.st_maxcommitperflush; } }
/// <summary>
/// Maximum fileids used.
/// </summary>
public uint MaxFileId { get { return st.st_maxnfileid; } }
/// <summary>
/// Min number of commits in a flush.
/// </summary>
public uint MinCommitsPerFlush { get { return st.st_mincommitperflush; } }
/// <summary>
/// Overflow writes to the log.
/// </summary>
public ulong OverflowWrites { get { return st.st_wcount_fill; } }
/// <summary>
/// Log file permissions mode.
/// </summary>
public int PermissionsMode { get { return st.st_mode;}}
/// <summary>
/// Total I/O reads from the log.
/// </summary>
public ulong Reads { get { return st.st_rcount; } }
/// <summary>
/// Records entered into the log.
/// </summary>
public ulong Records { get { return st.st_record; } }
/// <summary>
/// Region lock granted without wait.
/// </summary>
public ulong RegionLockNoWait { get { return st.st_region_nowait; } }
/// <summary>
/// Region lock granted after wait.
/// </summary>
public ulong RegionLockWait { get { return st.st_region_wait; } }
/// <summary>
/// Region size.
/// </summary>
public ulong RegionSize { get { return (ulong)st.st_regsize.ToInt64(); } }
/// <summary>
/// Total syncs to the log.
/// </summary>
public ulong Syncs { get { return st.st_scount; } }
/// <summary>
/// Total I/O writes to the log.
/// </summary>
public ulong Writes { get { return st.st_wcount; } }
/// <summary>
/// Log file version number.
/// </summary>
public uint Version { get { return st.st_version; } }
}
}
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