主题
设置目录组织模式 - LogSetDirMode
函数简介
设置日志文件的目录组织模式,支持按日期、模块、级别、小时等多种方式组织日志文件。
接口名称
LogSetDirModeDLL调用
c
int32_t LogSetDirMode(int64_t instance, int64_t loggerHandle, int32_t dirMode);参数说明
| 参数名 | 类型 | 说明 |
|---|---|---|
| instance | 长整数型 | OLAPlug对象的指针,由 CreateCOLAPlugInterFace 接口生成。 |
| loggerHandle | 长整数型 | 日志实例句柄(0 表示默认实例)。 |
| dirMode | 整数型 | 目录模式(可位或组合),见 LogDirMode 枚举。 |
LogDirMode 枚举值
| 枚举值 | 值 | 说明 |
|---|---|---|
| OLA_LOG_DIR_FLAT | 0 | 平铺模式(所有日志在同一目录) |
| OLA_LOG_DIR_BY_DATE | 1 | 按日期分目录 (2026-02-27/) |
| OLA_LOG_DIR_BY_MODULE | 2 | 按模块分目录 (network/) |
| OLA_LOG_DIR_BY_LEVEL | 4 | 按级别分目录 (error/) |
| OLA_LOG_DIR_BY_HOUR | 8 | 按小时分目录 (2026-02-27-14/) |
位运算组合示例
将需要的目录组织方式 按位或(|)相加 后传入 dirMode(多种模式同时生效时目录层级叠加):
csharp
// 按日期 + 按模块分目录
int dirMode = 1 | 2; // OLA_LOG_DIR_BY_DATE | OLA_LOG_DIR_BY_MODULE
ola.LogSetDirMode(0, dirMode);
// 按日期 + 按级别 + 按小时
int dirMode2 = 1 | 4 | 8; // 13
ola.LogSetDirMode(0, dirMode2);cpp
// 按日期 + 按级别分目录
int dirMode = 1 | 4; // 5
ola.LogSetDirMode(0, dirMode);python
# 平铺模式(所有日志在同一目录)
ola.LogSetDirMode(0, 0)
# 按日期 + 按模块
ola.LogSetDirMode(0, 1 | 2)示例
DirMode:DATE=1 MODULE=2 LEVEL=4 HOUR=8,可按位或。先设 ModuleName,再设 1|2(按日期+模块分子目录)。
SDK 调用
cpp
#include "OLAPlugServer.h"
#include <cstdio>
OLAPlugServer ola;
const int64_t logger = 0; // 默认实例
ola.LogSetBaseDirectory(logger, "D:\\logs");
ola.LogSetModuleName(logger, "network");
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
int ret = ola.LogSetDirMode(logger, 1 | 2); // DATE | MODULE
if (ret != 1) {
return;
}
ola.LogSetFileNamePattern(logger, "app_{date}.log");
ola.LogInfo("dir mode DATE|MODULE");
std::string path = ola.LogGetCurrentFilePath(logger);
std::printf("current log file: %s\n", path.c_str());csharp
using System;
using OLAPlug;
var ola = new OLAPlugServer();
long logger = 0;
ola.LogSetBaseDirectory(logger, @"D:\logs");
ola.LogSetModuleName(logger, "network");
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
int ret = ola.LogSetDirMode(logger, 1 | 2); // DATE | MODULE
if (ret != 1) return;
ola.LogSetFileNamePattern(logger, "app_{date}.log");
ola.LogInfo("dir mode DATE|MODULE");
string path = ola.LogGetCurrentFilePath(logger);
Console.WriteLine("current log file: " + path);python
from OLAPlugServer import OLAPlugServer
ola = OLAPlugServer()
logger = 0
ola.LogSetBaseDirectory(logger, r"D:\logs")
ola.LogSetModuleName(logger, "network")
# DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
ret = ola.LogSetDirMode(logger, 1 | 2) # DATE | MODULE
if ret != 1:
raise RuntimeError("failed")
ola.LogSetFileNamePattern(logger, "app_{date}.log")
ola.LogInfo("dir mode DATE|MODULE")
path = ola.LogGetCurrentFilePath(logger)
print("current log file:", path)java
import com.olaplug.OLAPlugServer;
OLAPlugServer ola = new OLAPlugServer();
long logger = 0;
ola.LogSetBaseDirectory(logger, "D:\\logs");
ola.LogSetModuleName(logger, "network");
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
int ret = ola.LogSetDirMode(logger, 1 | 2); // DATE | MODULE
if (ret != 1) {
return;
}
ola.LogSetFileNamePattern(logger, "app_{date}.log");
ola.LogInfo("dir mode DATE|MODULE");
String path = ola.LogGetCurrentFilePath(logger);
System.out.println("current log file: " + path);go
import (
"fmt"
"github.com/ola/olaplug/olaplug"
)
ola, _ := olaplug.NewOLAPlugServer("OLAPlug_x64.dll")
defer ola.ReleaseObj()
logger := int64(0)
ola.LogSetBaseDirectory(logger, `D:\logs`)
ola.LogSetModuleName(logger, "network")
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
ret := ola.LogSetDirMode(logger, 1 | 2) // DATE | MODULE
if ret != 1 {
return
}
ola.LogSetFileNamePattern(logger, "app_{date}.log")
ola.LogInfo("dir mode DATE|MODULE")
path := ola.LogGetCurrentFilePath(logger)
fmt.Println("current log file:", path)rust
use olaplug::OLAPlugServer;
let ola = OLAPlugServer::new("OLAPlug_x64.dll").unwrap();
let logger = 0i64;
ola.log_set_base_directory(logger, r"D:\logs");
ola.log_set_module_name(logger, "network");
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
let ret = ola.log_set_dir_mode(logger, 1 | 2); // DATE | MODULE
if ret != 1 {
return;
}
ola.log_set_file_name_pattern(logger, "app_{date}.log");
ola.log_info("dir mode DATE|MODULE");
let path = ola.log_get_current_file_path(logger);
println!("current log file: {}", path);cpp
var ola = com("OlaPlug.OlaSoft")
var logger = 0
ola.LogSetBaseDirectory(logger, "D:\\logs")
ola.LogSetModuleName(logger, "network")
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
var ret = ola.LogSetDirMode(logger, 1 | 2) // DATE | MODULE
if(ret == 1) {
ola.LogSetFileNamePattern(logger, "app_{date}.log")
ola.LogInfo("dir mode DATE|MODULE")
var path = ola.LogGetCurrentFilePath(logger)
traceprint("current log file: " + path)
}vbscript
Set ola = CreateObject("OlaPlug.OlaSoft")
logger = 0
ola.LogSetBaseDirectory logger, "D:\logs"
ola.LogSetModuleName logger, "network"
' DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
ret = ola.LogSetDirMode(logger, 3)
If ret = 1 Then
ola.LogSetFileNamePattern logger, "app_{date}.log"
ola.LogInfo "dir mode DATE|MODULE"
path = ola.LogGetCurrentFilePath(logger)
TracePrint "current log file: " & path
End Iftext
.局部变量 ola, OLAPlug
.局部变量 ret, 整数型
.局部变量 logger, 长整数型
.局部变量 path, 文本型
ola.Create ()
logger = 0
ola.LogSetBaseDirectory (logger, “D:\logs”)
ola.LogSetModuleName (logger, “network”)
' DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
ret = ola.LogSetDirMode (logger, 位或 (1, 2)) ' DATE | MODULE
.如果真 (ret = 1)
ola.LogSetFileNamePattern (logger, “app_{date}.log”)
ola.LogInfo (“dir mode DATE|MODULE”)
path = ola.LogGetCurrentFilePath (logger)
调试输出 (“current log file:”, path)
.如果真结束aardio
import OLAPlugServer;
var ola = OLAPlugServer();
var logger = 0;
ola.LogSetBaseDirectory(logger, "D:\\logs");
ola.LogSetModuleName(logger, "network");
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
var ret = ola.LogSetDirMode(logger, 1 | 2); // DATE | MODULE
if(ret == 1){
ola.LogSetFileNamePattern(logger, "app_{date}.log");
ola.LogInfo("dir mode DATE|MODULE");
var path = ola.LogGetCurrentFilePath(logger);
io.print("current log file: ", path);
}text
变量 ola <类型 = OLAPlugServer>
ola = 新建 OLAPlugServer
长整数 logger = 0
ola.LogSetBaseDirectory(logger, "D:\\logs")
ola.LogSetModuleName(logger, "network")
' DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
整数 ret = ola.LogSetDirMode(logger, 1 位或 2) ' DATE | MODULE
如果真 (ret = 1)
{
ola.LogSetFileNamePattern(logger, "app_{date}.log")
ola.LogInfo("dir mode DATE|MODULE")
文本 path = ola.LogGetCurrentFilePath(logger)
调试输出 ("current log file:", path)
}cpp
#include "OLAPlugServer.h"
#include <cstdio>
OLAPlugServer ola;
int64_t logger = 0;
ola.LogSetBaseDirectory(logger, "D:\\logs");
ola.LogSetModuleName(logger, "network");
// DATE|MODULE → 例如 D:\logs\2026-03-02\network\...
int32_t ret = ola.LogSetDirMode(logger, 1 | 2); // DATE | MODULE
if (ret != 1) {
return;
}
ola.LogSetFileNamePattern(logger, "app_{date}.log");
ola.LogInfo("dir mode DATE|MODULE");
std::string path = ola.LogGetCurrentFilePath(logger);
std::printf("current log file: %s\n", path.c_str());原生 DLL 调用
cpp
long instance = CreateCOLAPlugInterFace();
long logger = 0;
LogSetBaseDirectory(instance, logger, "D:\\logs");
LogSetModuleName(instance, logger, "network");
int ret = LogSetDirMode(instance, logger, 1 | 2); // DATE | MODULE
if (ret != 1) {
return;
}
LogSetFileNamePattern(instance, logger, "app_{date}.log");
LogInfo(instance, "dir mode DATE|MODULE");
// 目录布局示例:D:\logs\2026-03-02\network\app_2026-03-02.logcsharp
using System.Runtime.InteropServices;
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern long CreateCOLAPlugInterFace();
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int LogSetBaseDirectory(long ola, long loggerHandle, string baseDirectory);
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int LogSetModuleName(long ola, long loggerHandle, string moduleName);
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int LogSetDirMode(long ola, long loggerHandle, int dirMode);
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int LogSetFileNamePattern(long ola, long loggerHandle, string fileNamePattern);
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int LogInfo(long ola, string message);
long instance = CreateCOLAPlugInterFace();
long logger = 0;
LogSetBaseDirectory(instance, logger, @"D:\logs");
LogSetModuleName(instance, logger, "network");
int ret = LogSetDirMode(instance, logger, 1 | 2);
if (ret != 1) return;
LogSetFileNamePattern(instance, logger, "app_{date}.log");
LogInfo(instance, "dir mode DATE|MODULE");python
from ctypes import CDLL, c_int, c_int64
ola = CDLL("OLAPlug_x64.dll")
ola.CreateCOLAPlugInterFace.restype = c_int64
instance = ola.CreateCOLAPlugInterFace()
logger = 0
ola.LogSetBaseDirectory(instance, logger, b"D:\\logs")
ola.LogSetModuleName(instance, logger, b"network")
ret = ola.LogSetDirMode(instance, logger, 1 | 2) # DATE | MODULE
if ret != 1:
raise RuntimeError("LogSetDirMode failed")
ola.LogSetFileNamePattern(instance, logger, b"app_{date}.log")
ola.LogInfo(instance, b"dir mode DATE|MODULE")返回值
| 返回值 | 说明 |
|---|---|
1 | 成功。 |
0 | 失败。 |
注意事项
| 项目 | 说明 |
|---|---|
| 默认值 | OLA_LOG_DIR_FLAT (0) - 平铺模式。 |
| 可以使用位或运算(` | `)组合多种模式 |
| OLA_LOG_DIR_BY_MODULE | 使用 OLA_LOG_DIR_BY_MODULE 时需要先调用 LogSetModuleName 设置模块名称。 |
| 修改后立即生效 | 修改后立即生效,如果日志系统已初始化,会自动重新初始化。 |
| 目录结构的顺序为 | 日期 → 模块 → 级别 → 小时。 |
