hansonkd

Updating History for <<”some_user”>>
Users value: [{{<<”email”>>,riak_dt_lwwreg},<<”[email protected]”>>}]
Users history before update: []

Updating History for <<”some_user”>>
Users value: [{{<<”email”>>,riak_dt_lwwreg},<<”[email protected]”>>}]
Users history before update: [{{<<”num_commits”>>,riak_dt_emcntr},1},{{<<”all_emails”>>,riak_dt_orswot},[<<”[email protected]”>>]}]

hansonkd

% Update Counter
increment
decrement
{increment, 4}
{decrement, 9}
% Update Set
{add, <<"Value">>}
{add_all, [<<"Value">>]}
{remove, <<"Value">>}
{remove_all, <<"Value">>}

hansonkd

user = riak_client.bucket_type('app_objects').bucket('users').get("some_user")
user.registers['email'].assign("[email protected]")
user.store()
user.registers['email'].assign("[email protected]")
user.store()

hansonkd

-module(example_hook).
-export([postcommit/1]).


postcommit(RObj) ->
    {ok, Client} = riak:local_client(),
    ThisNode = atom_to_binary(node(), latin1),
    UserKey = riak_object:key(RObj),
    
    % The Users value from a riak_dt_map (Map)

hansonkd

$ curl http://localhost:8098/buckets/test/props
{"props":{"allow_mult":false,"basic_quorum":false,"big_vclock":50,"chash_keyfun":{"mod":"riak_core_util","fun":"chash_std_keyfun"},"dvv_enabled":false,"dw":"quorum","last_write_wins":false,"linkfun":{"mod":"riak_kv_wm_link_walker","fun":"mapreduce_linkfun"},"n_val":3,"name":"test","notfound_ok":true,"old_vclock":86400,"postcommit":[{"mod":"riak_DNE","fun":"postcommit_send_DNE"}],"pr":0,"precommit":[],"pw":0,"r":"quorum","rw":"quorum","small_vclock":50,"w":"quorum","young_vclock":20}}

hansonkd

==> riak_api (get-deps)
Pulling riak_pb from {git,"git://github.com/basho/riak_pb.git",
                          {tag,"2.0.0.16"}}
Cloning into 'riak_pb'...
ERROR: Dependency dir /riak-build/deps/riak_pb failed application validation with reason:
{version_mismatch,{"/riak-build/deps/riak_pb/src/riak_pb.app.src",
                   {expected,"2.0.0.16"},
                   {has,"2.0.0.15-15-gd10c567"}}}

hansonkd

{-# LANGUAGE OverloadedStrings, DeriveGeneric,  TypeOperators #-}

import qualified Data.Text as T
import           Database.MongoDB
import           Control.Monad.Trans (liftIO, MonadIO)
import           Control.Monad

import           Control.Monad (forM_)
import qualified Data.Bson as B
import           Data.Bson.Generic

hansonkd

-- | Returns the subset of an index whose key when run against the provided
-- function returns True.
filterByKey :: (Indexable a, Typeable a, Ord a, Typeable k)
      => (k -> Bool) -> IxSet a -> IxSet a
filterByKey func ixset@(IxSet indexes) = collect indexes
    where
    collect [] = [] -- FIXME: should be an error
    collect (Ix index _:is) = maybe (collect is) f $ cast index
        where
        f index'' = insertList (concatMap Set.elems [ val | (key, val) <- (Map.toList index''), (func key)]) empty

hansonkd

from flask import Flask

from flask.ext.security import RoleMixin, UserMixin, MongoEngineUserDatastore, Security
from flask.ext.mongoengine import MongoEngine
from werkzeug.local import LocalProxy
app = Flask(__name__)

app.config['MONGODB_SETTINGS'] = dict(
    db='flask_security_test',
    host='localhost',

hansonkd

module SnapApp.Processing (sanatizeSourceString) where
    
import GHC
import Outputable
import HsDecls

import Data.List
import Data.Maybe
import Control.Monad (unless)
import Text.Regex.Posix