Hello! My recommendation is to use REST API instead of redis/memcached.
Regards, -- Ilya Kasnacheev пт, 24 апр. 2020 г. в 12:08, scriptnull <vishnubharath...@gmail.com>: > Hi, > > We are trying to use Apache Ignite via the Redis layer ( > https://apacheignite.readme.io/docs/redis ). While trying to store a > string > from a ruby redis client and retrieving back, we notice some inconsistency > in the data. We believe that this has something to do with how Apache > Ignite > handles encoding. Would be great to learn about why this is happening and > possible mitigation for the problem. > > Here is the problem in more detail. > > First we have a ruby object which we marshal to get the string > representation of. > > ``` > => {:id=>7833548, :ad_group_id=>"91254654888", > :adwords_campaign_id=>548351, :name=>"mcdonald's_ (e)", > :configured_status=>"ENABLED", :adwords_ad_account_id=>4798, > :created_at=>Fri, 06 Dec 2019 08:18:34 UTC +00:00, :updated_at=>Mon, 20 Apr > 2020 18:51:01 UTC +00:00, :targeting=>{"targeting_type"=>["Keyword"]}, > :tracking_url_template=>nil, :ad_group_type=>"Search-Standard", > :content_bid_criterion_type_group=>nil, > :final_urls=>[" > https://www.foodora.se/restaurant/s7fx/mcdonald-s-kungsgatan?";], > :bidding_strategy_configuration=>{"bidding_strategy_type"=>"TARGET_CPA", > "bids"=>[{"bids_type"=>"CpcBid", "bid"=>{"comparable_value_type"=>"Money", > "micro_amount"=>1000000}, "cpc_bid_source"=>"ADGROUP", > "xsi_type"=>"CpcBid"}, {"bids_type"=>"CpaBid", > "bid"=>{"comparable_value_type"=>"Money", "micro_amount"=>15000000}, > "xsi_type"=>"CpaBid"}]}, :labels=>"", :audiences=>nil, > :mongo_core_object_updated_at=>Sat, 14 Dec 2019 13:38:30 UTC +00:00, > :ad_rotation_mode=>nil, :system_dimensions_last_run_at=>Fri, 06 Mar 2020 > 00:31:07 UTC +00:00} > ``` > > We marshal this object to a string representation (encoding of this string > is ASCII-8BIT) > ``` > redis_client.set('key', Marshal.dump(obj)) > ``` > > and here is the contents of the string stored in Apache Ignite (as seen via > the redis-cli) > ``` > > "\x04\b{\x18:\aidi\x03\xcc\x87w:\x10ad_group_idI\"\x1091254654888\x06:\x06ET:\x18adwords_campaign_idi\x03\xef\xbf\xbd]\b:\tnameI\"\x14mcdonald's_ > > (e)\x06;\aT:\x16configured_statusI\"\x0cENABLED\x06;\aT:\x1aadwords_ad_account_idi\x02\xef\xbf\xbd\x12:\x0fcreated_atU: > > ActiveSupport::TimeWithZone[\bIu:\tTime\r\xef\xbf\xbd\xef\xbf\xbd\x1d\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd.J\x06:\tzoneI\"\bUTC\x06;\aFI\"\bUTC\x06;\aT@ > \x0c:\x0fupdated_atU;\r[\bIu;\x0e\r\xef\xbf\xbd\x0e\x1e\xef\xbf\xbd\x0bX\x1c\xef\xbf\xbd\x06;\x0f@ > \x0b@\r@ > \x10:\x0etargeting{\x06I\"\x13targeting_type\x06;\aT[\x06I\"\x0cKeyword\x06;\aT:\x1atracking_url_template0:\x12ad_group_typeI\"\x14Search-Standard\x06;\aT:%content_bid_criterion_type_group0:\x0ffinal_urls[\x06I\"Bhttps:// > www.foodora.se/restaurant/s7fx/mcdonald-s-kungsgatan > ?\x06;\aT:#bidding_strategy_configuration{\aI\"\x1abidding_strategy_type\x06;\aTI\"\x0fTARGET_CPA\x06;\aTI\"\tbids\x06;\aT[\a{\tI\"\x0ebids_type\x06;\aTI\"\x0bCpcBid\x06;\aTI\"\bbid\x06;\aT{\aI\"\x1acomparable_value_type\x06;\aTI\"\nMoney\x06;\aTI\"\x11micro_amount\x06;\aTi\x03@B > \x0fI\"\x13cpc_bid_source\x06;\aTI\"\x0cADGROUP\x06;\aTI\"\rxsi_type\x06;\aTI\"\x0bCpcBid\x06;\aT{\b@ > \x1eI\"\x0bCpaBid\x06;\aT@ > {\a@\"I\"\nMoney\x06;\aT@$i\x03\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd@ > 'I\"\x0bCpaBid\x06;\aT:\x0blabelsI\"\x00\x06;\aF:\x0eaudiences0:!mongo_core_object_updated_atU;\r[\bIu;\x0e\r\xef\xbf\xbd\xef\xbf\xbd\x1d\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd\x06;\x0f@ > \x0b@\r@1 > :\x15ad_rotation_mode0:\"system_dimensions_last_run_atU;\r[\bIu;\x0e\r\xef\xbf\xbd\b\x1e\xef\xbf\xbd\x00\x00p|\x06;\x0f@ > \x0b@\r@4" > ``` > > If we try to store the same data in Redis, we can see the following > contents > via the redis-cli > ``` > > "\x04\b{\x18:\aidi\x03\xcc\x87w:\x10ad_group_idI\"\x1091254654888\x06:\x06ET:\x18adwords_campaign_idi\x03\xff]\b:\tnameI\"\x14mcdonald's_ > > (e)\x06;\aT:\x16configured_statusI\"\x0cENABLED\x06;\aT:\x1aadwords_ad_account_idi\x02\xbe\x12:\x0fcreated_atU: > > ActiveSupport::TimeWithZone[\bIu:\tTime\r\xc8\xec\x1d\xc0\x92\xd3.J\x06:\tzoneI\"\bUTC\x06;\aFI\"\bUTC\x06;\aT@ > \x0c:\x0fupdated_atU;\r[\bIu;\x0e\r\x92\x0e\x1e\xc0\x0bX\x1c\xcc\x06;\x0f@ > \x0b@\r@ > \x10:\x0etargeting{\x06I\"\x13targeting_type\x06;\aT[\x06I\"\x0cKeyword\x06;\aT:\x1atracking_url_template0:\x12ad_group_typeI\"\x14Search-Standard\x06;\aT:%content_bid_criterion_type_group0:\x0ffinal_urls[\x06I\"Bhttps:// > www.foodora.se/restaurant/s7fx/mcdonald-s-kungsgatan > ?\x06;\aT:#bidding_strategy_configuration{\aI\"\x1abidding_strategy_type\x06;\aTI\"\x0fTARGET_CPA\x06;\aTI\"\tbids\x06;\aT[\a{\tI\"\x0ebids_type\x06;\aTI\"\x0bCpcBid\x06;\aTI\"\bbid\x06;\aT{\aI\"\x1acomparable_value_type\x06;\aTI\"\nMoney\x06;\aTI\"\x11micro_amount\x06;\aTi\x03@B > \x0fI\"\x13cpc_bid_source\x06;\aTI\"\x0cADGROUP\x06;\aTI\"\rxsi_type\x06;\aTI\"\x0bCpcBid\x06;\aT{\b@ > \x1eI\"\x0bCpaBid\x06;\aT@ > {\a@\"I\"\nMoney\x06;\aT@$i\x03\xc0\xe1\xe4@ > 'I\"\x0bCpaBid\x06;\aT:\x0blabelsI\"\x00\x06;\aF:\x0eaudiences0:!mongo_core_object_updated_atU;\r[\bIu;\x0e\r\xcd\xed\x1d\xc0\xab\xb2\xee\x99\x06;\x0f@ > \x0b@\r@1 > :\x15ad_rotation_mode0:\"system_dimensions_last_run_atU;\r[\bIu;\x0e\r\xc0\b\x1e\xc0\x00\x00p|\x06;\x0f@ > \x0b@\r@4" > ``` > > Due to this, when we retrieve back this data in the ruby code and try > unmarshalling (Marshal.load), we are unable to reconstruct the object in > case of Apache Ignite, whereas for redis the reconstruction of object is > successful. > > ``` > Marshal.load(redis_client.get('key')) > ``` > > So what might possibly be happening differently in each of those cases? > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
