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Merge dev3-76.dev.cn.tlan:/home/dli/mysql/mysql-5.0/mysql-5.0-ndb-bj

Browse source 
into  dev3-76.dev.cn.tlan:/home/dli/mysql/mysql-5.0/mysql-5.0-bug-21345
This commit is contained in:
dli@dev3-76.dev.cn.tlan 2006-09-01 10:05:55 +08:00
commit d6600600d1
3 changed files with 30 additions and 1 deletions
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8
ndb/include/util/File.hpp
View file

@ -28,6 +28,14 @@
class File_class
{
public:
/**
* Returns time for last contents modification of a file.
*
* @param aFileName a filename to check.
* @return the time for last contents modificaton of the file.
*/
static time_t mtime(const char* aFileName);
/**
* Returns true if the file exist.
*

11
ndb/src/common/logger/FileLogHandler.cpp
View file

@ -147,6 +147,7 @@ FileLogHandler::createNewFile()
bool rc = true;
int fileNo = 1;
char newName[PATH_MAX];
time_t newMtime, preMtime = 0;
do
{
@ -159,7 +160,15 @@ FileLogHandler::createNewFile()
}
BaseString::snprintf(newName, sizeof(newName),
"%s.%d", m_pLogFile->getName(), fileNo++);
newMtime = File_class::mtime(newName);
if (newMtime < preMtime)
{
break;
}
else
{
preMtime = newMtime;
}
} while (File_class::exists(newName));
m_pLogFile->close();

12
ndb/src/common/util/File.cpp
View file

@ -24,6 +24,18 @@
//
// PUBLIC
//
time_t
File_class::mtime(const char* aFileName)
{
MY_STAT stmp;
time_t rc = 0;
if (my_stat(aFileName, &stmp, MYF(0)) != NULL) {
rc = stmp.st_mtime;
}
return rc;
}
bool
File_class::exists(const char* aFileName)