本文整理汇总了C++中LogEntry::size方法的典型用法代码示例。如果您正苦于以下问题：C++ LogEntry::size方法的具体用法？C++ LogEntry::size怎么用？C++ LogEntry::size使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LogEntry的用法示例。
在下文中一共展示了LogEntry::size方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: WriteEntry
VXIlogResult OSBlog::WriteEntry(const LogEntry &entry, bool logToStdout)
{
if (((! gblLogFile) && (! gblLogToStdout)) || (entry.size() < 1))
return VXIlog_RESULT_SUCCESS;
// Convert to narrow characters
unsigned int i;
unsigned int n = entry.size();
const wchar_t *ptr = entry.Entry();
char outbuf[MAX_LOG_BUFFER];
for(i=0; i<n; i++)
outbuf[i] = w2c(ptr[i]);
outbuf[i] = '\0';
// Lock and write out the log entry
if (VXItrdMutexLock(gblLogMutex) != VXItrd_RESULT_SUCCESS)
return VXIlog_RESULT_SYSTEM_ERROR;
VXIlogResult rc = VXIlog_RESULT_SUCCESS;
if (gblLogFile) {
if (fwrite(outbuf, sizeof(char), n, gblLogFile) < 1) {
// should disable logging.
rc = VXIlog_RESULT_IO_ERROR;
} else {
// to ensure we don't lose log lines on a crash/abort
fflush(gblLogFile);
}
}
if (gblLogToStdout && logToStdout &&
(fwrite(outbuf, sizeof(char), n, stdout) < 1 || fflush(stdout) != 0))
rc = VXIlog_RESULT_IO_ERROR;
if (VXItrdMutexUnlock(gblLogMutex) != VXItrd_RESULT_SUCCESS)
rc = VXIlog_RESULT_SYSTEM_ERROR;
return rc;
}示例2: exitHandler
void
BackupRestore::logEntry(const LogEntry & tup)
{
if (!m_restore)
return;
NdbTransaction * trans = m_ndb->startTransaction();
if (trans == NULL)
{
// Deep shit, TODO: handle the error
err << "Cannot start transaction" << endl;
exitHandler();
} // if
const NdbDictionary::Table * table = get_table(tup.m_table->m_dictTable);
NdbOperation * op = trans->getNdbOperation(table);
if (op == NULL)
{
err << "Cannot get operation: " << trans->getNdbError() << endl;
exitHandler();
} // if
int check = 0;
switch(tup.m_type)
{
case LogEntry::LE_INSERT:
check = op->insertTuple();
break;
case LogEntry::LE_UPDATE:
check = op->updateTuple();
break;
case LogEntry::LE_DELETE:
check = op->deleteTuple();
break;
default:
err << "Log entry has wrong operation type."
<< " Exiting...";
exitHandler();
}
if (check != 0)
{
err << "Error defining op: " << trans->getNdbError() << endl;
exitHandler();
} // if
Bitmask<4096> keys;
for (Uint32 i= 0; i < tup.size(); i++)
{
const AttributeS * attr = tup[i];
int size = attr->Desc->size;
int arraySize = attr->Desc->arraySize;
const char * dataPtr = attr->Data.string_value;
if (tup.m_table->have_auto_inc(attr->Desc->attrId))
tup.m_table->update_max_auto_val(dataPtr,size*arraySize);
const Uint32 length = (size / 8) * arraySize;
if (attr->Desc->m_column->getPrimaryKey())
{
if(!keys.get(attr->Desc->attrId))
{
keys.set(attr->Desc->attrId);
check= op->equal(attr->Desc->attrId, dataPtr, length);
}
}
else
check= op->setValue(attr->Desc->attrId, dataPtr, length);
if (check != 0)
{
err << "Error defining op: " << trans->getNdbError() << endl;
exitHandler();
} // if
}
const int ret = trans->execute(NdbTransaction::Commit);
if (ret != 0)
{
// Both insert update and delete can fail during log running
// and it's ok
// TODO: check that the error is either tuple exists or tuple does not exist?
bool ok= false;
NdbError errobj= trans->getNdbError();
switch(tup.m_type)
{
case LogEntry::LE_INSERT:
if(errobj.status == NdbError::PermanentError &&
errobj.classification == NdbError::ConstraintViolation)
ok= true;
break;
case LogEntry::LE_UPDATE:
case LogEntry::LE_DELETE:
if(errobj.status == NdbError::PermanentError &&
errobj.classification == NdbError::NoDataFound)
ok= true;
break;
}
if (!ok)
{
//.........这里部分代码省略.........