Example #1
0
        public void setColumns(string keyspace, Object columnFamily, byte[] key, IDictionary <object, object> map, int ttl)
        {
            client.set_keyspace(keyspace);
            long timestamp = createTimestamp();

            Dictionary <byte[], Dictionary <string, List <Mutation> > > mutation_map = new Dictionary <byte[],
                                                                                                       Dictionary <string, List <Mutation> > >();
            Dictionary <string, List <Mutation> > columnFamilyKey = new Dictionary <string, List <Mutation> >();
            List <Mutation> mutationList = new List <Mutation>();

            foreach (Object name in map.Keys)
            {
                Object value = null;
                map.TryGetValue(name, out value);
                if (value != null)
                {
                    Mutation mutation = new Mutation();
                    Column   column   = new Column();
                    column.Name      = name.ToByteArray();
                    column.Value     = value.ToByteArray();
                    column.Timestamp = createTimestamp();
                    if (ttl != 0)
                    {
                        column.Ttl = ttl;
                    }
                    mutation.Column_or_supercolumn        = new ColumnOrSuperColumn();
                    mutation.Column_or_supercolumn.Column = column;
                    mutationList.Add(mutation);
                }
            }
            columnFamilyKey.Add(columnFamily.ToString(), mutationList);
            mutation_map.Add(key, columnFamilyKey);
            client.batch_mutate(mutation_map, consistencyLevel);
        }
        public override void Execute(Apache.Cassandra.Cassandra.Client cassandraClient)
        {
            var mutationMap = TranslateMutations();

            cassandraClient.batch_mutate(mutationMap, consistencyLevel);
        }