riak erlang doubt

Sangeetha.PattabiRaman2 at cognizant.com Sangeetha.PattabiRaman2 at cognizant.com
Tue Apr 17 04:15:22 EDT 2012


Dear Team,

                Please do me the needful In resolving the same ..

I have installed erlang and riak cluster seprrately its working fine....ran some sample program on erlang it was running fine ...now i am trying to run erlang script to load teh data onto riak DB using load_data.erl and goog.csv....
1 #!/usr/local/bin escript
  2 %% -*- erlang -*-
  3 main([Filename]) ->
  4     {ok, Data} = file:read_file(Filename),
  5     Lines = tl(re:split(Data, "\r?\n", [{return, binary},trim])),
  6     lists:foreach(fun(L) -> LS = re:split(L, ","), format_and_inser    t(LS) end, Lines).
  7
  8 format_and_insert(Line) ->
  9     JSON = io_lib:format("{\"Date\":\"~s\",\"Open\":~s,\"High\":~s,    \"Low\":~s,\"Close\":~s,\"Volume\":~s,\"Adj. Close\":~s}", Line),
10     Command = io_lib:format("curl -X PUT http://127.0.0.1:8098/riak    /goog/~s -d '~s' -H 'content-type: application/json'", [hd(Line),JS    ON]),
11     io:format("Inserting: ~s~n", [hd(Line)]),
12     os:cmd(Command).
this is my load_data.erl...i have placed goog.csv and load_data.erl onto /home/hadoop/erlangdwnloadamazon/otp_src_R14B03/bin ...and trying to run the same on erl shell,c(load_data).on erlang shell ..struck up with teh following error

Eshell V5.8.4  (abort with ^G)
1> c(load_data).
./load_data.erl:1: syntax error before: '#'
./load_data.erl:8: no module definition
./load_data.erl:8: Warning: function format_and_insert/1 is unused
error
2> halt().



Thanks & regards
sangeetha


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