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Use string instead of stringstream

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Most of the monitor was already using string for formatted printing.
This commit is contained in:
Esa Korhonen
2018-09-26 16:47:32 +03:00
parent 07e407945b
commit 05d18e81ae
3 changed files with 25 additions and 20 deletions
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32
server/modules/monitor/mariadbmon/mariadbserver.cc
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@ -18,7 +18,6 @@
#include <fstream>
#include <inttypes.h>
#include <iomanip>
#include <sstream>
#include <thread>
#include <maxscale/mysql_utils.h>
#include <maxscale/utils.hh>
@ -627,29 +626,34 @@ const char* MariaDBServer::name() const
string MariaDBServer::diagnostics() const
{
std::stringstream ss;
ss << "Server: " << name() << "\n";
ss << "Server ID: " << m_server_id << "\n";
ss << "Read only: " << (m_read_only ? "Yes" : "No") << "\n";
ss << (m_slave_status.empty() ? "No slave connections \n" : "Slave connections: \n");
// Format strings.
const char fmt_string[] = "%-23s %s\n";
const char fmt_int[] = "%-23s %i\n";
const char fmt_int64[] = "%-23s %" PRIi64 "\n";
for (const SlaveStatus& sstatus : m_slave_status)
{
ss << sstatus.to_string() << "\n";
}
string rval;
rval += string_printf(fmt_string, "Server:", name());
rval += string_printf(fmt_int64, "Server ID:", m_server_id);
rval += string_printf(fmt_string, "Read only:", (m_read_only ? "Yes" : "No"));
if (!m_gtid_current_pos.empty())
{
ss << "Gtid current position: " << m_gtid_current_pos.to_string() << "\n";
rval += string_printf(fmt_string, "Gtid current position:", m_gtid_current_pos.to_string().c_str());
}
if (!m_gtid_binlog_pos.empty())
{
ss << "Gtid binlog position: " << m_gtid_binlog_pos.to_string() << "\n";
rval += string_printf(fmt_string, "Gtid binlog position:", m_gtid_binlog_pos.to_string().c_str());
}
if (m_node.cycle != NodeData::CYCLE_NONE)
{
ss << "Master group: " << m_node.cycle << "\n";
rval += string_printf(fmt_int, "Master group:", m_node.cycle);
}
return ss.str();
rval += (m_slave_status.empty() ? "No slave connections\n" : "Slave connections:\n");
for (const SlaveStatus& sstatus : m_slave_status)
{
rval += sstatus.to_string() + "\n";
}
return rval;
}
json_t* MariaDBServer::to_json() const