AerospikeClientRegisterUdfString Method

Register UDF functions located in a code string with server. Example:

C#

 String code = @"
 local function reducer(val1,val2)
      return val1 + val2
 end

 function sum_single_bin(stream,name)
   local function mapper(rec)
     return rec[name]
   end
   return stream : map(mapper) : reduce(reducer)
 end
";

    client.RegisterUdfString(null, code, "mysum.lua", Language.LUA);

This asynchronous server call will return before command is complete. The user can optionally wait for command completion by using the returned RegisterTask instance.

Definition

Namespace: Aerospike.Client
Assembly: AerospikeClient (in AerospikeClient.dll) Version: 7.0.1

C#

public RegisterTask RegisterUdfString(
	Policy policy,
	string code,
	string serverPath,
	Language language
)

Parameters

policy Policy: generic configuration parameters, pass in null for defaults
code String: code string containing user defined functions
serverPath String: path to store user defined functions on the server, relative to configured script directory.
language Language: language of user defined functions

Return Value

RegisterTask

Implements

IAerospikeClientRegisterUdfString(Policy, String, String, Language)

Exceptions

AerospikeException

if register fails