/// <summary>
/// Handles the specified command.
/// </summary>
/// <param name="command">The command.</param>
/// <returns></returns>
public DateTime?Handle(SendHeartBeatCommand <long> command)
{
using (var conn = new SqlConnection(_connectionInformation.ConnectionString))
{
conn.Open();
using (var commandSql = conn.CreateCommand())
{
commandSql.CommandText = _commandCache.GetCommand(CommandStringTypes.SendHeartBeat);
commandSql.Parameters.Add("@QueueID", SqlDbType.BigInt);
commandSql.Parameters["@QueueID"].Value = command.QueueId;
commandSql.Parameters.Add("@status", SqlDbType.Int);
commandSql.Parameters["@status"].Value = Convert.ToInt16(QueueStatuses.Processing);
using (var reader = commandSql.ExecuteReader())
{
if (reader.RecordsAffected != 1)
{
return(null); //return null if the record was not updated.
}
if (reader.Read())
{
return(reader.GetDateTime(0));
}
}
return(null); //return null if the record was not updated.
}
}
}
/// <inheritdoc />
public DateTime?Handle(SendHeartBeatCommand <int> command)
{
using (var db = _connectionInformation.GetDatabase())
{
db.Database.BeginTrans();
try
{
var col = db.Database.GetCollection <Schema.MetaDataTable>(_tableNameHelper.MetaDataName);
var results = col.Query()
.Where(x => x.QueueId == command.QueueId)
.Limit(1)
.ToList();
DateTime?date = null;
if (results.Count == 1)
{
var record = results[0];
date = DateTime.UtcNow;
record.HeartBeat = date;
col.Update(record);
}
db.Database.Commit();
return(date);
}
catch
{
db.Database.Rollback();
throw;
}
}
}
/// <inheritdoc />
public IHeartBeatStatus Send(IMessageContext context)
{
var command = new SendHeartBeatCommand((long)context.MessageId.Id.Value);
var oDate = _commandHandler.Handle(command);
return(new HeartBeatStatus(new MessageQueueId(command.QueueId), oDate));
}
public void Create_Default()
{
const int id = 19334;
var test = new SendHeartBeatCommand <long>(id);
Assert.Equal(id, test.QueueId);
}
public void Create_Default(string number)
{
var id = new RedisQueueId(number);
var test = new SendHeartBeatCommand(id);
Assert.Equal(id, test.QueueId);
}
/// <inheritdoc />
public DateTime Handle(SendHeartBeatCommand <long> command, IDbCommand dbCommand, CommandStringTypes commandType)
{
dbCommand.CommandText = _commandCache.GetCommand(commandType);
var param = dbCommand.CreateParameter();
param.ParameterName = "@QueueID";
param.Value = command.QueueId;
param.DbType = DbType.Int64;
dbCommand.Parameters.Add(param);
param = dbCommand.CreateParameter();
param.ParameterName = "@Status";
param.DbType = DbType.Int32;
param.Value = Convert.ToInt16(QueueStatuses.Processing);
dbCommand.Parameters.Add(param);
param = dbCommand.CreateParameter();
param.ParameterName = "@date";
param.DbType = DbType.Int64;
var date = _getTime.GetCurrentUtcDate();
param.Value = date.Ticks;
dbCommand.Parameters.Add(param);
return(date);
}
/// <inheritdoc />
public DateTime?Handle(SendHeartBeatCommand <long> command)
{
using (var conn = _connectionFactory.Create())
{
conn.Open();
using (var commandSql = conn.CreateCommand())
{
var date = _prepareCommand.Handle(command, commandSql, CommandStringTypes.SendHeartBeat);
var records = commandSql.ExecuteNonQuery();
if (records != 1)
{
return(null);
}
return(date);
}
}
}
/// <inheritdoc />
public long Handle(SendHeartBeatCommand <string> command)
{
if (_connection.IsDisposed)
{
return(0);
}
if (string.IsNullOrWhiteSpace(command.QueueId))
{
return(0);
}
var db = _connection.Connection.GetDatabase();
var date = _unixTimeFactory.Create().GetCurrentUnixTimestampMilliseconds();
db.SortedSetAdd(_redisNames.Working, command.QueueId, date, When.Exists);
return(date);
}
public void Create_Default(string number)
{
var test = new SendHeartBeatCommand <string>(number);
Assert.Equal(number, test.QueueId);
}