Cassandra Batch_mutate()
请提供一个关于如何在C#net中使用batch#u mutate()的示例 提前感谢。Cassandra Batch_mutate(),cassandra,Cassandra,请提供一个关于如何在C#net中使用batch#u mutate()的示例 提前感谢。字典=新字典(); Dictionary <string, Dictionary<string, List<Mutation>>> dictionary = new Dictionary<string, Dictionary<string, List<Mutation>>>(); List<Mutation> columnsT
字典=新字典();
Dictionary <string, Dictionary<string, List<Mutation>>> dictionary = new Dictionary<string, Dictionary<string, List<Mutation>>>();
List<Mutation> columnsToadd = new List<Mutation>();
List<Column> customers = new List<Column>();
//List of SuperColumns
customers.Add(new Column() { Name = utf8Encoding.GetBytes("street"), Timestamp = timeStamp, Value = utf8Encoding.GetBytes("Test") });
customers.Add(new Column() { Name = utf8Encoding.GetBytes("Zip"), Timestamp = timeStamp, Value = utf8Encoding.GetBytes("Test") });
customers.Add(new Column() { Name = utf8Encoding.GetBytes("city"), Timestamp = timeStamp, Value = utf8Encoding.GetBytes("Test Hills") });
Dictionary<string, List<Mutation>> innerMap = new Dictionary<string, List<Mutation>>();
Mutation columns = new Mutation()
{
Column_or_supercolumn = new ColumnOrSuperColumn() { Super_column = new SuperColumn() { Name = utf8Encoding.GetBytes("John1"), Columns = customers } }
};
columnsToadd.Add(columns);
ColumnPath nameColumnPath = new ColumnPath()
{
Column_family = "Super1",
Super_column = utf8Encoding.GetBytes("John1"),
Column = utf8Encoding.GetBytes("customers")
};
innerMap.Add("Super1", columnsToadd);
dictionary.Add("Phatduckk", innerMap);
client.batch_mutate("Keyspace1", dictionary, ConsistencyLevel.ONE);
List columnsToadd=新列表();
列出客户=新列表();
//超级柱列表
Add(新列(){Name=utf8Encoding.GetBytes(“street”),Timestamp=Timestamp,Value=utf8Encoding.GetBytes(“Test”)});
Add(新列(){Name=utf8Encoding.GetBytes(“Zip”),Timestamp=Timestamp,Value=utf8Encoding.GetBytes(“Test”)});
Add(新列(){Name=utf8Encoding.GetBytes(“城市”),Timestamp=Timestamp,Value=utf8Encoding.GetBytes(“测试”)});
Dictionary innerMap=新字典();
突变列=新突变()
{
Column_或_supercolumn=new Column或supercolumn(){Super_Column=new supercolumn(){Name=utf8Encoding.GetBytes(“John1”),Columns=customers}
};
columnsToadd.Add(列);
ColumnPath name ColumnPath=新ColumnPath()
{
Column_family=“Super1”,
Super_column=utf8Encoding.GetBytes(“John1”),
Column=utf8Encoding.GetBytes(“客户”)
};
innerMap.Add(“Super1”,columnsToadd);
添加(“Phatduckk”,innerMap);
client.batch_mutate(“Keyspace1”,dictionary,consistentylevel.ONE);
我使用的是datastax驱动器,我没有类“突变”、“列”、“列”或“超级列”、“超级列”、“列修补程序”等^。你在使用哪个客户端?