Commit 106ec83c authored by Mukund Sivaraman's avatar Mukund Sivaraman
Browse files

[1704] Use LoggerImpl as a testcase for InterprocessSync

parent cd6a1513
......@@ -15,6 +15,7 @@
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <memory>
#include <stdarg.h>
#include <stdio.h>
......@@ -38,6 +39,7 @@
// namespace: instead, all log4cplus types are explicitly qualified.
using namespace std;
using namespace isc::util;
namespace isc {
namespace log {
......@@ -50,11 +52,13 @@ namespace log {
LoggerImpl::LoggerImpl(const string& name) : name_(expandLoggerName(name)),
logger_(log4cplus::Logger::getInstance(name_))
{
sync_ = new InterprocessSyncFile("logger");
}
// Destructor. (Here because of virtual declaration.)
LoggerImpl::~LoggerImpl() {
delete sync_;
}
// Set the severity for logging.
......@@ -104,6 +108,15 @@ LoggerImpl::lookupMessage(const MessageID& ident) {
void
LoggerImpl::outputRaw(const Severity& severity, const string& message) {
// Use a lock file for mutual exclusion from other processes to
// avoid log messages getting interspersed
auto_ptr<InterprocessSyncLocker> locker(sync_->getLocker());
if (!locker->lock()) {
LOG4CPLUS_ERROR(logger_, "Unable to lock logger lockfile");
}
switch (severity) {
case DEBUG:
LOG4CPLUS_DEBUG(logger_, message);
......@@ -124,6 +137,10 @@ LoggerImpl::outputRaw(const Severity& severity, const string& message) {
case FATAL:
LOG4CPLUS_FATAL(logger_, message);
}
if (!locker->unlock()) {
LOG4CPLUS_ERROR(logger_, "Unable to unlock logger lockfile");
}
}
} // namespace log
......
......@@ -32,6 +32,8 @@
#include <log/logger_level_impl.h>
#include <log/message_types.h>
#include <util/interprocess_sync_file.h>
namespace isc {
namespace log {
......@@ -180,6 +182,7 @@ public:
private:
std::string name_; ///< Full name of this logger
log4cplus::Logger logger_; ///< Underlying log4cplus logger
isc::util::InterprocessSync* sync_;
};
} // namespace log
......
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