/// <summary>
/// 原子计数器递增
/// </summary>
/// <param name="tableName">表名</param>
/// <param name="rowKey">rowKey</param>
/// <param name="column">列名</param>
/// <param name="iep">对应的Region的服务器地址</param>
/// <param name="value">递增值</param>
/// <returns>递增后的结果</returns>
internal long AtomicIncrement(string tableName, byte[] rowKey, string column, IPEndPoint iep, long @value = 1)
{
if (string.IsNullOrEmpty(tableName))
{
throw new ArgumentNullException("tableName");
}
IThriftConnectionAgent agent = _connectionPool.GetChannel(iep, "RegionServer", _protocolStack, _transactionManager);
if (agent == null)
{
throw new NoConnectionException();
}
Exception ex = null;
long result = 0;
ThriftMessageTransaction transaction = agent.CreateTransaction();
AutoResetEvent autoResetEvent = new AutoResetEvent(false);
transaction.ResponseArrived += delegate(object sender, LightSingleArgEventArgs <ThriftMessage> e)
{
AtomicIncrementResponseMessage rspMsg = (AtomicIncrementResponseMessage)e.Target;
if (rspMsg.IOErrorMessage != null)
{
ex = new IOErrorException(rspMsg.IOErrorMessage.Reason);
}
else if (rspMsg.IllegalArgumentErrorMessage != null)
{
ex = new IOErrorException(rspMsg.IllegalArgumentErrorMessage.Reason);
}
result = rspMsg.Success;
autoResetEvent.Set();
};
transaction.Timeout += delegate
{
ex = new CommunicationTimeoutException(transaction.SequenceId);
autoResetEvent.Set();
};
transaction.Failed += delegate
{
ex = new CommunicationFailException(transaction.SequenceId);
autoResetEvent.Set();
};
AtomicIncrementRequestMessage reqMsg = new AtomicIncrementRequestMessage {
TableName = tableName, RowKey = rowKey, Column = column, Value = @value
};
transaction.SendRequest(reqMsg);
autoResetEvent.WaitOne();
if (ex != null)
{
throw ex;
}
return(result);
}
/// <summary>
/// 原子计数器递增
/// </summary>
/// <param name="tableName">表名</param>
/// <param name="rowKey">rowKey</param>
/// <param name="column">列名</param>
/// <param name="iep">对应的Region的服务器地址</param>
/// <param name="value">递增值</param>
/// <returns>递增后的结果</returns>
internal long AtomicIncrement(string tableName, byte[] rowKey, string column, IPEndPoint iep, long @value = 1)
{
if (string.IsNullOrEmpty(tableName)) throw new ArgumentNullException("tableName");
IThriftConnectionAgent agent = _connectionPool.GetChannel(iep, "RegionServer", _protocolStack, _transactionManager);
if (agent == null) throw new NoConnectionException();
Exception ex = null;
long result = 0;
ThriftMessageTransaction transaction = agent.CreateTransaction();
AutoResetEvent autoResetEvent = new AutoResetEvent(false);
transaction.ResponseArrived += delegate(object sender, LightSingleArgEventArgs<ThriftMessage> e)
{
AtomicIncrementResponseMessage rspMsg = (AtomicIncrementResponseMessage)e.Target;
if (rspMsg.IOErrorMessage != null) ex = new IOErrorException(rspMsg.IOErrorMessage.Reason);
else if (rspMsg.IllegalArgumentErrorMessage != null) ex = new IOErrorException(rspMsg.IllegalArgumentErrorMessage.Reason);
result = rspMsg.Success;
autoResetEvent.Set();
};
transaction.Timeout += delegate
{
ex = new CommunicationTimeoutException(transaction.SequenceId);
autoResetEvent.Set();
};
transaction.Failed += delegate
{
ex = new CommunicationFailException(transaction.SequenceId);
autoResetEvent.Set();
};
AtomicIncrementRequestMessage reqMsg = new AtomicIncrementRequestMessage { TableName = tableName, RowKey = rowKey, Column = column, Value = @value};
transaction.SendRequest(reqMsg);
autoResetEvent.WaitOne();
if (ex != null) throw ex;
return result;
}