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dinerl_client.erl
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dinerl_client.erl
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-module(dinerl_client).
-author('Valentino Volonghi <valentino@adroll.com>').
-include("dinerl_types.hrl").
-export([api/7, api/8, api/9]).
%%
%% Item related operations
%%
-spec method_name(method()) -> string().
method_name(batch_get_item) ->
"DynamoDBv20110924.BatchGetItem";
method_name(get_item) ->
"DynamoDBv20110924.GetItem";
method_name(put_item) ->
"DynamoDBv20110924.PutItem";
method_name(delete_item) ->
"DynamoDBv20110924.DeleteItem";
method_name(update_item) ->
"DynamoDBv20110924.UpdateItem";
%%
%% Table related operations
%%
method_name(create_table) ->
"DynamoDBv20110924.CreateTable";
method_name(list_tables) ->
"DynamoDBv20110924.ListTables";
method_name(describe_table) ->
"DynamoDBv20110924.DescribeTable";
method_name(update_table) ->
"DynamoDBv20110924.UpdateTable";
method_name(delete_table) ->
"DynamoDBv20110924.DeleteTable";
%%
%% query interface
%%
method_name(q) ->
"DynamoDBv20110924.Query";
method_name(scan) ->
"DynamoDBv20110924.Scan".
-spec api(access_key_id(), secret_access_key(), zone(),
token(), rfcdate(), method(), any()) -> result().
api(AccessKeyId, SecretAccessKey, Zone, Token, RFCDate, Name, Body) ->
api(AccessKeyId, SecretAccessKey, Zone, Token, RFCDate, Name, Body, undefined, []).
-spec api(access_key_id(), secret_access_key(), zone(),
token(), rfcdate(), method(), any(), integer()) -> result().
api(AccessKeyId, SecretAccessKey, Zone, Token, RFCDate, Name, Body, Timeout) ->
api(AccessKeyId, SecretAccessKey, Zone, Token, RFCDate, Name, Body, Timeout, []).
-spec api(access_key_id(), secret_access_key(), zone(),
token(), rfcdate(), method(), any(), integer(), options()) -> result().
api(AccessKeyId, SecretAccessKey, Zone, Token, RFCDate, Name, Body, Timeout, Options) ->
case dynamodb:call(AccessKeyId, SecretAccessKey, Zone, method_name(Name),
Token, RFCDate, dmochijson2:encode(Body), Timeout, Options) of
{ok, Response} ->
{ok, dmochijson2:decode(Response)};
{error, Code, Reason} ->
{error, Code, Reason}
end.