Ntp.Analyzer.Import.NtpqPeerImporter Class Reference

Ntpq mapper parses status importLines from ntpq into objects. More...

Inheritance diagram for Ntp.Analyzer.Import.NtpqPeerImporter:

Collaboration diagram for Ntp.Analyzer.Import.NtpqPeerImporter:

Protected Member Functions
override void	ReadFromStream ()
Protected Member Functions inherited from Ntp.Analyzer.Import.Importer< AssociationEntry >
	Importer (LogBase log)
virtual void	Initialize ()

Protected Attributes
override string	Arguments => "-np " + address
override string	Command => "ntpq"
override string	ErrorMessage => LogMessage.ImportPeerError
Protected Attributes inherited from Ntp.Analyzer.Import.Importer< AssociationEntry >
IList< T >	Entries

Package Functions
	NtpqPeerImporter (string address, int hostId, LogBase log)

Private Member Functions
AssociationEntry	ParseLine (string line)

Static Private Member Functions
static int	CalcLastPoll (string line)

Private Attributes
readonly string	address
readonly int	hostId

Additional Inherited Members
Public Member Functions inherited from Ntp.Analyzer.Import.Importer< AssociationEntry >
void	Execute ()
IEnumerator< T >	GetEnumerator ()
Properties inherited from Ntp.Analyzer.Import.Importer< AssociationEntry >
abstract string	Arguments [get]
abstract string	Command [get]
abstract string	ErrorMessage [get]
LogBase	Log [get]
StreamReader	Reader [get, private set]

Detailed Description

Ntpq mapper parses status importLines from ntpq into objects.

Definition at line 31 of file NtpqPeerImporter.cs.

Constructor & Destructor Documentation

Ntp.Analyzer.Import.NtpqPeerImporter.NtpqPeerImporter ( string  address, int  hostId, LogBase  log  )

inlinepackage

Definition at line 33 of file NtpqPeerImporter.cs.

            : base(log)
        {
            this.address = address;
            this.hostId = hostId;
        }

Member Function Documentation

static int Ntp.Analyzer.Import.NtpqPeerImporter.CalcLastPoll ( string  line )

inlinestaticprivate

Definition at line 67 of file NtpqPeerImporter.cs.

        {
            string lastPollString = line.Substring(38, 4);

            char lastPollUnit = lastPollString.Substring(lastPollString.Length - 1, 1)[0];
            string lastPollValue = lastPollString.Substring(0, lastPollString.Length - 1).Trim();

            switch (lastPollUnit)
            {
                case 'm':
                    return Convert.ToInt32(lastPollValue)*60;
                case 'h':
                    return Convert.ToInt32(lastPollValue)*60*60;
                case 'd':
                    return Convert.ToInt32(lastPollValue)*60*60*24;
                case '-':
                    return -1;
                default:
                    return Convert.ToInt32(lastPollString);
            }
        }

AssociationEntry Ntp.Analyzer.Import.NtpqPeerImporter.ParseLine ( string  line )

inlineprivate

Definition at line 89 of file NtpqPeerImporter.cs.

        {
            char state = line[0];
            string remote = line.Substring(1, 16).Trim();
            string refid = line.Substring(17, 16).Trim();
            int stratus = Convert.ToInt32(line.Substring(33, 2).Trim());
            char t = line[36];
            int lastPoll = CalcLastPoll(line);
            int pollFrequency = Convert.ToInt32(line.Substring(43, 4).Trim());
            int reach = Convert.ToInt32(line.Substring(49, 3).Trim());
            double delay = Convert.ToDouble(line.Substring(53, 8).Trim());
            double offset = Convert.ToDouble(line.Substring(61, 9).Trim());
            double jitter = Convert.ToDouble(line.Substring(70, 8).Trim());

            var entry = new AssociationEntry(
                hostId, state, remote, refid, stratus, t,
                lastPoll, pollFrequency, reach, delay, offset, jitter);

            return entry;
        }

override void Ntp.Analyzer.Import.NtpqPeerImporter.ReadFromStream ( )

inlineprotectedvirtual

Implements Ntp.Analyzer.Import.Importer< AssociationEntry >.

Definition at line 49 of file NtpqPeerImporter.cs.

        {
            // Skip header
            Reader.ReadLine();
            Reader.ReadLine();

            while (Reader.Peek() != -1)
            {
                string line = Reader.ReadLine();

                if (string.IsNullOrWhiteSpace(line))
                    continue;

                var entry = ParseLine(line);
                Entries.Add(entry);
            }
        }

Member Data Documentation

readonly string Ntp.Analyzer.Import.NtpqPeerImporter.address

private

Definition at line 40 of file NtpqPeerImporter.cs.

override string Ntp.Analyzer.Import.NtpqPeerImporter.Arguments => "-np " + address

protected

Definition at line 45 of file NtpqPeerImporter.cs.

override string Ntp.Analyzer.Import.NtpqPeerImporter.Command => "ntpq"

protected

Definition at line 43 of file NtpqPeerImporter.cs.

override string Ntp.Analyzer.Import.NtpqPeerImporter.ErrorMessage => LogMessage.ImportPeerError

protected

Definition at line 47 of file NtpqPeerImporter.cs.

readonly int Ntp.Analyzer.Import.NtpqPeerImporter.hostId

private

Definition at line 41 of file NtpqPeerImporter.cs.

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The documentation for this class was generated from the following file:

• Ntp.Analyzer.Import/NtpqPeerImporter.cs