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/*
* Module: lboutput.cc
*
* **** License ****
* Version: VPL 1.0
*
* The contents of this file are subject to the Vyatta Public License
* Version 1.0 ("License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.vyatta.com/vpl
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* This code was originally developed by Vyatta, Inc.
* Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
* All Rights Reserved.
*
* Author: Michael Larson
* Date: 2007
* Description:
*
* **** End License ****
*
*/
#include <sys/time.h>
#include <time.h>
#include <syslog.h>
#include <iostream>
#include "lbdata.hh"
#include "lboutput.hh"
void
LBOutput::write(const LBData &lbdata)
{
timeval tv;
gettimeofday(&tv,NULL);
string wlb_out = _output_path + "/wlb.out";
string wlb_app_out = _output_path + "/wlb_app.out";
//open file
FILE *fp = fopen(wlb_out.c_str(), "w");
if (fp == NULL) {
if (_debug) {
cerr << "Error opening output file: " << wlb_out << endl;
}
syslog(LOG_ERR, "wan_lb: error ordering output file %s", wlb_out.c_str());
return;
}
//dump out the health data
LBData::InterfaceHealthConstIter iter = lbdata._iface_health_coll.begin();
while (iter != lbdata._iface_health_coll.end()) {
if (_debug) {
cout << iter->first << " "; //interface
cout << string(iter->second._is_active ? "true" : "false") << " "; //status
cout << tv.tv_sec - iter->second.last_success() << " "; //last success
cout << tv.tv_sec - iter->second.last_failure() << " "; //last failure
cout << endl;
}
++iter;
}
string line("Interface\tStatus\tLast Success\tLast Failure\tNum Failure\n");
fputs(line.c_str(),fp);
iter = lbdata._iface_health_coll.begin();
timeval cur_t;
gettimeofday(&cur_t,NULL);
while (iter != lbdata._iface_health_coll.end()) {
line = string(iter->first) + "\t\t" + string(iter->second._is_active?"active":"failed") + "\t";
char btmp[256];
string time_buf;
unsigned long diff_t;
if (iter->second.last_success() > 0) {
diff_t = cur_t.tv_sec - iter->second.last_success();
}
else {
diff_t = 0;
}
unsigned long days,hours,mins,secs;
days = diff_t / (60*60*24);
if (days > 0) {
diff_t -= days * (60*60*24);
sprintf(btmp,"%ld",days);
time_buf += string(btmp) + "d";
}
hours = diff_t / (60*60);
if (hours > 0) {
diff_t -= hours * (60*60);
sprintf(btmp,"%ld",hours);
time_buf += string(btmp) + "h";
}
mins = diff_t / (60);
if (mins > 0) {
diff_t -= mins * (60);
sprintf(btmp,"%ld",mins);
time_buf += string(btmp) + "m";
}
secs = diff_t;
sprintf(btmp,"%ld",secs);
time_buf += string(btmp) + "s";
if (iter->second.last_success() == 0) {
line += string("n/a") + string("\t\t");
}
else {
line += time_buf + string("\t");
if (time_buf.size() < 6) {
line += string("\t");
}
}
time_buf = "";
if (iter->second.last_failure() > 0) {
diff_t = cur_t.tv_sec - iter->second.last_failure();
}
else {
diff_t = 0;
}
days = diff_t / (60*60*24);
if (days > 0) {
diff_t -= days * (60*60*24);
sprintf(btmp,"%ld",days);
time_buf += string(btmp) + "d";
}
hours = diff_t / (60*60);
if (hours > 0) {
diff_t -= hours * (60*60);
sprintf(btmp,"%ld",hours);
time_buf += string(btmp) + "h";
}
mins = diff_t / (60);
if (mins > 0) {
diff_t -= mins * (60);
sprintf(btmp,"%ld",mins);
time_buf += string(btmp) + "m";
}
secs = diff_t;
sprintf(btmp,"%ld",secs);
time_buf += string(btmp) + "s";
if (iter->second.last_failure() == 0) {
line += string("n/a") + string("\t\t");
}
else {
line += time_buf + string("\t");
if (time_buf.size() < 6) {
line += string("\t");
}
}
//now failure count
sprintf(btmp, "%ld", iter->second._hresults._failure_count);
line += string(btmp);
line += "\n";
fputs(line.c_str(),fp);
++iter;
}
fclose(fp);
//dump out the application data
LBData::LBRuleConstIter r_iter = lbdata._lb_rule_coll.begin();
while (r_iter != lbdata._lb_rule_coll.end()) {
if (_debug) {
cout << "squirt out results here." << endl;
}
++r_iter;
}
}
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