我就在这里
分类： Python/Ruby
2013-02-17 21:39:42
在查看Jboss日志时，文件大了的话不好操作，所以自己用Python写了一个查看Jboss日志的工具，对工作还是有点帮助的
# -*- encoding:GBK -*-
"""
author:xieguozhong
email:superxgz@gmail.com
修订历史：
V0.3 2009-04-30
1 修改为实时跟踪日志
2 将原来的按钮修正为"启动,暂停,复制,清除"
V0.2 2009-03-13
1 增加了初始化文件时就定位到日志结尾,无须再点"Clear"按钮
2 增加了复制按钮
3 增加了最小化按钮
4 增加了日志显示框的横拉条,并使显示框为只读
5 增加了JBOSS路径的保存功能,可以删除和增加
V0.1 不记得了
"""
import wx
import os
import time
import threading
from wx.lib.wordwrap import wordwrap
import wx.lib.buttons as buttons
import wx.richtext as rt
import sqlite3
class LogViewFrame(wx.Frame):
objFile = None
filename = "logview.conf"
currentState = 0 # 0表示停止状态 1表示监视状态
def __init__(self):
wx.Frame.__init__(self,
parent=None,
id=-1,
title="Jboss日志查看器 V0.3",
pos=wx.DefaultPosition,
size=(800,600),
style=wx.DEFAULT_FRAME_STYLE^(wx.RESIZE_BORDER |wx.MAXIMIZE_BOX),
name="mainFrame"
)
#创建画板对象
panel = wx.Panel(self)
wx.StaticText(panel, -1,
"Jboss目录",
pos=(10,5)
)
logList = self.controlConf("r","")
self.tcJbossLogPath = wx.ComboBox(panel, -1, "", pos=(70,2), size=(350,25), choices=logList, style=wx.CB_DROPDOWN)
#创建一个用于选择Jboss日志目录的按钮
self.btGetJbossLogPath = wx.Button(panel, label="...", pos=(420, 2), size=(20, 25))
#增加保存JBOSS地址按钮
self.btSavePath = wx.Button(panel, label="＋", pos=(440, 2), size=(20, 25))
#增加删除JBOSS地址按钮
self.btDelPath = wx.Button(panel, label="－", pos=(460, 2), size=(20, 25))
#创建开始按钮
self.btStart = buttons.GenButton(panel, label="▲start", pos=(490, 2), size=(70, 25))
self.btStart.SetForegroundColour("green")
#创建暂停按钮
self.btPause = buttons.GenButton(panel, label="〓pause", pos=(560, 2), size=(70, 25))
#btStart.SetForegroundColour("green")
#创建复制按钮
self.btCopy = wx.Button(panel, label="◎copy", pos=(630, 2), size=(70, 25))
#创建清理按钮
self.btClear = wx.Button(panel, label="□clear", pos=(700, 2), size=(70, 25))
#创建显示日志框
self.mtLogBox = wx.TextCtrl(panel, -1,"", pos=(2,28), size=(795, 540), style=wx.TE_MULTILINE|wx.HSCROLL|wx.TE_READONLY)
#下面开始绑定按钮和事件的关联
self.Bind(wx.EVT_BUTTON, self.OnGetJbossLogPath, self.btGetJbossLogPath)
self.Bind(wx.EVT_BUTTON, self.OnCopy, self.btCopy)
self.Bind(wx.EVT_BUTTON, self.OnStart, self.btStart)
self.Bind(wx.EVT_BUTTON, self.OnPause, self.btPause)
self.Bind(wx.EVT_BUTTON, self.OnClear, self.btClear)
self.Bind(wx.EVT_BUTTON, self.OnSavePath, self.btSavePath)
self.Bind(wx.EVT_BUTTON, self.OnDelPath, self.btDelPath)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
#下面是公共事件
def onInitobjFile(self):
if self.objFile == None:
strJbossPath = self.tcJbossLogPath.GetValue().strip()
if strJbossPath == "":
wx.MessageBox("请先选择Jboss所在目录", "错误")
return 1
strJbossPath = strJbossPath + "/server/default/log/server.log"
if not os.path.exists(strJbossPath):
wx.MessageBox("Jboss日志文件不存在", "错误")
return 1
self.objFile = open(strJbossPath,"r")
#初始化打开文件时,先移动到文本尾端
sline = self.objFile.readline()
while sline:
sline = self.objFile.readline()
return 0
def showDirDialog(self, dialogTitle):
path = ""
dlg = wx.DirDialog(self, dialogTitle,
style=wx.DD_DEFAULT_STYLE
#| wx.DD_DIR_MUST_EXIST
#| wx.DD_CHANGE_DIR
)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
path = path.replace("\\","/")
dlg.Destroy()
return path
#下面是响应事件
def OnClear(self, event):
#先保存好currentState原来的值,在清理动作完成后,要还原这个状态
oldcurrentState = self.currentState
self.currentState = 0
self.mtLogBox.Clear()
if self.objFile:
sline = self.objFile.readline()
while sline:
sline = self.objFile.readline()
self.currentState = oldcurrentState
def OnPause(self, event):
if self.objFile:
if self.currentState == 0:
self.currentState = 1
self.btPause.SetLabel('〓pause')
self.btPause.SetForegroundColour("black")
if not self.readingThreading.isAlive():
self.readingThreading = None
self.readingThreading = threading.Thread(None,self.realTimeMonitorLog)
self.readingThreading.start()
else:
self.currentState = 0
self.btPause.SetLabel('〓continue')
self.btPause.SetForegroundColour("blue")
def OnStart(self, event):
if self.currentState == 0:
#初始化日志文件对象,如果路径不对就返回
if self.onInitobjFile():
return
self.btStart.SetLabel('■stop')
self.btStart.SetForegroundColour("red")
self.currentState = 1
#初始化成功后,调用realTimeMonitorLog方法显示日志
self.readingThreading = threading.Thread(None,self.realTimeMonitorLog)
self.readingThreading.start()
else:
self.currentState = 0
if self.objFile != None:
self.objFile.close()
self.objFile = None
self.btStart.SetLabel('▲start')
self.btStart.SetForegroundColour("green")
def realTimeMonitorLog(self):
while self.currentState == 1:
sline = self.objFile.readline()
while sline:
self.mtLogBox.AppendText(sline)
if self.currentState == 1:
sline = self.objFile.readline()
else:
sline = None
time.sleep(1)
def OnGetJbossLogPath(self, event):
path = self.showDirDialog("请选择Jboss所在目录")
if path:
self.tcJbossLogPath.Clear()
self.tcJbossLogPath.WriteText(path)
def OnCloseWindow(self, event):
self.currentState = 0
time.sleep(1)
if self.objFile != None:
self.objFile.close()
self.objFile = None
self.Destroy()
def OnCopy(self, event):
self.mtLogBox.SelectAll()
self.mtLogBox.Copy()
def OnSavePath(self, event):
self.controlConf("a",self.tcJbossLogPath.GetValue())
def OnDelPath(self, event):
self.controlConf("d",self.tcJbossLogPath.GetValue())
def controlConf(self, m, s):
"""
m的参数 r 代表读 a 代表增加 d 代表删除
s jboss路径
"""
conn = sqlite3.connect("wb.db3")
stmt = conn.cursor()
conn.execute("create table if not exists jboss(id integer primary key autoincrement, path text)")
paths = None
if m == 'r':
paths = []
stmt.execute("select trim(path) from jboss order by id")
rs = stmt.fetchall()
for row in rs:
paths.append(row[0])
elif m == 'a':
if s is None or s.strip() == '':
wx.MessageBox("JBOSS路径不能为空", "错误")
else:
s = s.strip()
stmt.execute("select id from jboss where path = ? limit 1",s)
if stmt.fetchone[0][0] > 0:
wx.MessageBox('"' + s + '"已存在', "错误")
else:
stmt.execute("insert into jboss(path) values(?)",s)
stmt.close()
conn.close()
return paths
class LogViewApp(wx.App):
def OnInit(self):
self.mainFrame = LogViewFrame()
self.mainFrame.Show()
self.SetTopWindow(self.mainFrame)
return True
if __name__ == "__main__":
logviewApp = LogViewApp()
logviewApp.MainLoop()
摘自：http://superxgz.iteye.com/blog/422467