public RabbitHandler(ILogger <RabbitHandler> logger, IOptions <RabitMqOption> rabbitMqOption, IConfiguration configuration)
{
_logger = logger;
_configuration = configuration;
_rabitMqOption = rabbitMqOption?.Value;
if (_rabitMqOption == null)
{
_rabitMqOption = new RabitMqOption();
}
UpdateFromEnv(_rabitMqOption);
if (string.IsNullOrEmpty(_rabitMqOption.Host) || string.IsNullOrEmpty(_rabitMqOption.UserName) ||
string.IsNullOrEmpty(_rabitMqOption.Password) || _rabitMqOption.Port < 1)
{
throw new ArgumentNullException("Rabbit param in appsettings.json is not correct!");
}
try
{
_produceRabbitMq = new RabitMqProduce(_rabitMqOption);
_logger.LogInformation("rabbit produce client start success!");
}
catch (Exception e)
{
logger.LogInformation(e, "rabbit produce client start err!");
throw;
}
}
public ConsumeService(RabitMqOption config, string dbtable, IDbTransfer dbTypeMapper) : base(config)
{
_dbTypeMapper = dbTypeMapper;
var queueName = !string.IsNullOrEmpty(config.CanalDestinationName) ? $"{config.CanalDestinationName}." : "";
queueName += dbtable;
base.Queues.Add(new QueueInfo()
{
ExchangeType = ExchangeType.Direct,
Queue = queueName,
RouterKey = queueName,
OnReceived = this.OnReceived,
});
}
private void UpdateFromEnv(RabitMqOption _rab)
{
var host = _configuration["rabbit.address"];
if (!string.IsNullOrEmpty(host))
{
_rab.Host = host.Split(':')[0];
_rab.Port = int.Parse(host.Split(':')[1]);
}
var virtualHost = _configuration["rabbit.virtualHost"];
if (!string.IsNullOrEmpty(virtualHost))
{
_rab.VirtualHost = virtualHost;
}
var userName = _configuration["rabbit.userName"];
if (!string.IsNullOrEmpty(userName))
{
_rab.UserName = userName;
}
var password = _configuration["rabbit.password"];
if (!string.IsNullOrEmpty(password))
{
_rab.Password = password;
}
var dbTables = _configuration["rabbit.dbTables"];
if (!string.IsNullOrEmpty(dbTables))
{
_rab.DbTables = dbTables.Split(':').ToList();
}
var confirmSelect = _configuration["canal.confirmSelect"];
if (!string.IsNullOrEmpty(confirmSelect))
{
_rab.ConfirmSelect = confirmSelect.Equals("true") || confirmSelect.Equals("1");
}
}
private void UpdateFromEnv(RabitMqOption _rab)
{
var host = _configuration["rabbit.address"];
if (!string.IsNullOrEmpty(host))
{
_rab.Host = host.Split(':')[0];
_rab.Port = int.Parse(host.Split(':')[1]);
}
var virtualHost = _configuration["rabbit.virtualHost"];
if (!string.IsNullOrEmpty(virtualHost))
{
_rab.VirtualHost = virtualHost;
}
var userName = _configuration["rabbit.userName"];
if (!string.IsNullOrEmpty(userName))
{
_rab.UserName = userName;
}
var password = _configuration["rabbit.password"];
if (!string.IsNullOrEmpty(password))
{
_rab.Password = password;
}
var destinations = _configuration["canal.destinations"];
if (!string.IsNullOrEmpty(destinations))
{
_rab.CanalDestinationName = destinations;
}
var dbTables = _configuration["rabbit.dbTables"];
if (!string.IsNullOrEmpty(dbTables))
{
_rab.DbTables = dbTables.Split(':').ToList();
}
}
public ConsumerService(ILogger <ConsumerService> logger, IOptions <RabitMqOption> rabitMqOption, IConfiguration configuration, IDbTransfer dbTypeMapper)
{
_logger = logger;
_configuration = configuration;
_dbTypeMapper = dbTypeMapper;
_rabitMqOption = rabitMqOption.Value;
if (_rabitMqOption == null)
{
_rabitMqOption = new RabitMqOption();
}
UpdateFromEnv(_rabitMqOption);
if (string.IsNullOrEmpty(_rabitMqOption.Host) || string.IsNullOrEmpty(_rabitMqOption.UserName) ||
string.IsNullOrEmpty(_rabitMqOption.Password) || _rabitMqOption.Port < 1 || string.IsNullOrEmpty(_rabitMqOption.CanalDestinationName))
{
throw new ArgumentNullException("Rabit param in appsettings.json is not correct!");
}
if (!_rabitMqOption.DbTables.Any())
{
throw new ArgumentNullException("no dbTables exist in appsettings.json !");
}
}
public MQConnection(RabitMqOption config, string vhost)
{
this.config = config;
this.vhost = vhost;
}
internal MQServiceBase(RabitMqOption config)
{
this.Config = config;
}
