public RrdDb GetDb()
{
const int heartBeat = 5 * 60; // * 1000
string _dbPath = Settings.Default.GetAppDataPath() + "xgsnapshots.db";
try
{
var db = new RrdDb(_dbPath);
var sourcesToAdd = new HashSet <int>();
for (int a = 0; a <= 29; a++)
{
if (!db.containsDs(a + ""))
{
sourcesToAdd.Add(a);
}
}
if (sourcesToAdd.Count > 0)
{
db.close();
foreach (int a in sourcesToAdd)
{
var dsDef = new DsDef(a + "", DsTypes.DT_GAUGE, heartBeat * 2, 0, Double.MaxValue);
RrdToolkit.addDatasource(_dbPath, _dbPath + ".new", dsDef);
FileSystem.DeleteFile(_dbPath);
FileSystem.MoveFile(_dbPath + ".new", _dbPath);
}
db = new RrdDb(_dbPath);
}
return(db);
}
catch (FileNotFoundException)
{
var rrdDef = new RrdDef(_dbPath, heartBeat);
for (int a = 0; a <= 29; a++)
{
rrdDef.addDatasource(a + "", DsTypes.DT_GAUGE, heartBeat * 2, 0, Double.MaxValue);
}
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 1, 12 * 24); // one day > 1 step = 5 minutes, 12 times per hour * 24 hours
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 12, 24 * 7); // one week > 12 steps = 1 hour, 24 times per day * 7 days
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 4 * 12, 6 * 31); // one month > 4 * 12 steps = 4 hours, 6 times per day * 31 days
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 2 * 24 * 12, 183); // one year > 2 * 24 * 12 steps = 2 days, 183 days
try
{
new RrdDb(rrdDef).close();
}
catch (NullReferenceException) {}
return(new RrdDb(_dbPath));
}
}
public RrdDb GetDb()
{
const int heartBeat = 5 * 60; // * 1000
string _dbPath = Settings.Default.GetAppDataPath() + "xgsnapshots.db";
try
{
var db = new RrdDb(_dbPath);
var sourcesToAdd = new HashSet<int>();
for (int a = 0; a <= 29; a++)
{
if (!db.containsDs(a + ""))
{
sourcesToAdd.Add(a);
}
}
if (sourcesToAdd.Count > 0)
{
db.close();
foreach (int a in sourcesToAdd)
{
var dsDef = new DsDef(a + "", DsTypes.DT_GAUGE, heartBeat * 2, 0, Double.MaxValue);
RrdToolkit.addDatasource(_dbPath, _dbPath + ".new", dsDef);
FileSystem.DeleteFile(_dbPath);
FileSystem.MoveFile(_dbPath + ".new", _dbPath);
}
db = new RrdDb(_dbPath);
}
return db;
}
catch (FileNotFoundException)
{
var rrdDef = new RrdDef(_dbPath, heartBeat);
for (int a = 0; a <= 29; a++)
{
rrdDef.addDatasource(a + "", DsTypes.DT_GAUGE, heartBeat * 2, 0, Double.MaxValue);
}
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 1, 12 * 24); // one day > 1 step = 5 minutes, 12 times per hour * 24 hours
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 12, 24 * 7); // one week > 12 steps = 1 hour, 24 times per day * 7 days
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 4 * 12, 6 * 31); // one month > 4 * 12 steps = 4 hours, 6 times per day * 31 days
rrdDef.addArchive(ConsolFuns.CF_AVERAGE, 0.5, 2 * 24 * 12, 183); // one year > 2 * 24 * 12 steps = 2 days, 183 days
try
{
new RrdDb(rrdDef).close();
}
catch (NullReferenceException) {}
return new RrdDb(_dbPath);
}
}
public RrdDef CreateDatabaseDef()
{
long start;
DateTime startDateTime;
string startOption = getOptionValue("b", "start", DEFAULT_START);
try
{
if (DateTime.TryParse(startOption, out startDateTime))
{
start = Util.getTimestamp(startDateTime);
}
else
{
start = long.Parse(startOption);
}
}
catch (FormatException ex)
{
throw new ApplicationException("Bad date format:[" + startOption + "]." + ex.Message);
}
String stepOption = getOptionValue("s", "step", DEFAULT_STEP);
long step = long.Parse(stepOption);
String[] words = getRemainingWords();
if (words.Length < 3)
{
throw new ArgumentException("To few arguments! Use: create name DS:name:heartbeat:min:max [RRAdef]");
}
if (words[0] != "create")
{
throw new ArgumentException("Wrong command format! Use: create name DS:name:heartbeat:min:max [RRAdef]");
}
RrdDef rrdDef = new RrdDef(words[1], start, step);
for (int i = 2; i < words.Length; i++)
{
if (words[i].StartsWith("DS:"))
{
rrdDef.addDatasource(parseDef(words[i]));
}
else if (words[i].StartsWith("RRA:"))
{
rrdDef.addArchive(parseRra(words[i]));
}
else
{
throw new ArgumentException("Invalid rrdcreate syntax. Not a DSDef or RRADef " + words[i] + "\nUse: create name DS:name:heartbeat:min:max [RRAdef]");
}
}
if (rrdDef.getDsCount() == 0)
{
throw new ArgumentException("No a Data source defined.\nUse: create name DS:name:heartbeat:min:max [RRAdef]");
}
return(rrdDef);
}
