/// <summary>
/// 插入一行新的记录
/// </summary>
/// <param name="rowKey">行键信息</param>
/// <param name="columnInfos">插入的列信息</param>
/// <exception cref="IOErrorException">IO错误</exception>
/// <exception cref="ArgumentNullException">参数不能为空</exception>
/// <exception cref="CommunicationTimeoutException">通信超时</exception>
/// <exception cref="CommunicationFailException">通信失败</exception>
/// <exception cref="RegionNotFoundException">找不到对应的RegionServer</exception>
public void Insert(byte[] rowKey, params ColumnInfo[] columnInfos)
{
if (rowKey == null || rowKey.Length == 0) throw new ArgumentNullException("rowKey");
if (columnInfos == null || columnInfos.Length == 0) throw new ArgumentNullException("columnInfos");
Mutation[] mutations = new Mutation[columnInfos.Length];
for (int i=0; i < columnInfos.Length; i++)
{
mutations[i] = new Mutation();
mutations[i].ColumnName = string.Format("{0}:{1}", columnInfos[i].ColumnFamily, columnInfos[i].ColumnName);
mutations[i].Value = columnInfos[i].Value;
}
IPEndPoint iep = _regionManager.GetRegionByRowKey(rowKey);
if(iep == null) throw new RegionNotFoundException(string.Format("#Couldn't found any matched RS by specified row key: {0}", rowKey));
_client.InsertRow(TableName, rowKey, iep, mutations);
}
/// <summary>
/// 插入一行数据
/// </summary>
/// <param name="tableName">表名</param>
/// <param name="rowkey">行键</param>
/// <param name="iep">对应的Region的服务器地址</param>
/// <param name="mutations">列信息</param>
/// <param name="attributes"></param>
/// <exception cref="IOErrorException">IO错误</exception>
/// <exception cref="IllegalArgumentException">参数错误</exception>
/// <exception cref="CommunicationTimeoutException">通信超时</exception>
/// <exception cref="CommunicationFailException">通信失败</exception>
/// <returns></returns>
internal bool InsertRow(string tableName, byte[] rowkey, IPEndPoint iep, Mutation[] mutations, Dictionary<string,string> attributes=null)
{
if (string.IsNullOrEmpty(tableName)) throw new ArgumentNullException("tableName");
if (rowkey == null || rowkey.Length == 0) throw new ArgumentNullException("rowkey");
if (mutations == null || mutations.Length == 0) throw new ArgumentNullException("mutations");
IThriftConnectionAgent agent = _connectionPool.GetChannel(iep, "RegionServer", _protocolStack, _transactionManager);
if (agent == null) throw new NoConnectionException();
Exception ex = null;
ThriftMessageTransaction transaction = agent.CreateTransaction();
AutoResetEvent autoResetEvent = new AutoResetEvent(false);
transaction.ResponseArrived += delegate(object sender, LightSingleArgEventArgs<ThriftMessage> e)
{
InsertNewRowResponseMessage rspMsg = (InsertNewRowResponseMessage)e.Target;
if (rspMsg.IOErrorMessage != null) ex = new IOErrorException(rspMsg.IOErrorMessage.Reason);
else if (rspMsg.IllegalArgumentErrorMessage != null) ex = new IllegalArgumentException(rspMsg.IllegalArgumentErrorMessage.Reason);
autoResetEvent.Set();
};
transaction.Timeout += delegate
{
ex = new CommunicationTimeoutException(transaction.SequenceId);
autoResetEvent.Set();
};
transaction.Failed += delegate
{
ex = new CommunicationFailException(transaction.SequenceId);
autoResetEvent.Set();
};
InsertNewRowRequestMessage reqMsg = new InsertNewRowRequestMessage
{
TableName = tableName,
RowKey = rowkey
};
reqMsg.Mutations = mutations;
reqMsg.Attributes = attributes;
transaction.SendRequest(reqMsg);
autoResetEvent.WaitOne();
if (ex != null) throw ex;
return true;
}
