Files
spark/src/DataStreamSuite/DataStream/Misc/TCPConnectionTestStream.cs
T

79 lines
2.7 KiB
C#

using BCG.Utilities.General;
using System;
namespace BCG {
public class TCPConnectionTestStream : ViewStream, IWorker, ITCPConnectionHandler, ITCPMessageHandler {
class State {
public int n_sends = 0;
public int n_recvs = 0;
}
private readonly string _ip;
private readonly int _port;
private readonly ViewStreamDatabase _vsd;
State _state = new State();
private readonly int _msg_size;
private IBlueTableSchema _schema;
private TimeSpan _send_period;
private ITCPConnection _connection = null;
private byte[] _buff;
public TCPConnectionTestStream(string ip, int port, int msg_size, int send_period_seconds) :
this(ip, port, msg_size, send_period_seconds, ViewStreamDatabase.instance) { }
public TCPConnectionTestStream(string ip, int port, int msg_size, int send_period_seconds, ViewStreamDatabase vsd) {
_ip = ip;
_port = port;
_msg_size = msg_size;
_vsd = vsd;
_schema = BlueDataUtility.form_schema("TCPClient",
Tuple.Create("id", TypeCode.Int32),
Tuple.Create("n_sends", TypeCode.UInt32),
Tuple.Create("n_recvs", TypeCode.UInt32));
_send_period = TimeSpan.FromSeconds(send_period_seconds);
_buff = new byte[msg_size];
for (int i = 0; i < _buff.Length; i++) {
_buff[i] = (byte)i;
}
}
protected override void myOnFirstSubscriber() {
MasterWorker.getInstance(false).addWorker(this, _send_period);
var server_rci = new RemoteConnectionInfo(_ip, _port);
bts.AsyncTCPConnector_APM.connect_to(server_rci, this);
}
protected override void myOnLastSubscriber() {
MasterWorker.getInstance(false).removeWorker(this);
}
public void doWork() {
if (_connection != null) {
_connection.send(_buff);
_state.n_sends++;
}
IBlueRow r = new BlueRow(_schema, 0, _state.n_sends, _state.n_recvs);
BlueTable rows = new BlueTable(r.schema);
rows.addRow(r);
var dp = BlueDataUtility.build_dp_inc(rows, myLastValue as DataPacket, true);
myFireEvent(dp);
}
public void onConnection(ITCPConnection connection) {
_connection = connection;
_connection.register(this);
}
public bool isDisposed { get; }
public void onData(RemoteMessage msg) {
bts.Log.Gen.info($"TCPConnectionTestStream received msg: {msg}");
_state.n_recvs++;
}
public void Dispose() {
}
}
}