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From "Benoit Chesneau (JIRA)" <j...@apache.org>
Subject [jira] [Created] (COUCHDB-2051) couch_db:reopen_db/1 should return a not_found error when the db has been deleted
Date Thu, 06 Feb 2014 09:16:10 GMT
Benoit Chesneau created COUCHDB-2051:
----------------------------------------

             Summary: couch_db:reopen_db/1 should return a not_found error when the db has
been deleted
                 Key: COUCHDB-2051
                 URL: https://issues.apache.org/jira/browse/COUCHDB-2051
             Project: CouchDB
          Issue Type: Improvement
      Security Level: public (Regular issues)
          Components: Database Core
            Reporter: Benoit Chesneau


When you try to reopen a deleted db with {{couch_db:reopen/1}}, you get an exit exception
instead of a not_found error:

{{
(couchdb@127.0.0.1)1> {ok, Db} = couch_db:open(<<"testdb">>, []).
{ok,{db,<0.215.0>,<0.216.0>,nil,<<"1391677910640185">>,
        <0.217.0>,<0.213.0>,<0.219.0>,
        {db_header,6,0,0,nil,nil,nil,0,nil,nil,1000},
        0,
        {btree,<0.213.0>,nil,#Fun<couch_db_updater.10.75275056>,
               #Fun<couch_db_updater.11.75275056>,
               #Fun<couch_btree.5.15886126>,
               #Fun<couch_db_updater.12.75275056>,snappy},
        {btree,<0.213.0>,nil,#Fun<couch_db_updater.13.75275056>,
               #Fun<couch_db_updater.14.75275056>,
               #Fun<couch_btree.5.15886126>,
               #Fun<couch_db_updater.15.75275056>,snappy},
        {btree,<0.213.0>,nil,#Fun<couch_btree.3.15886126>,
               #Fun<couch_btree.4.15886126>,#Fun<couch_btree.5.15886126>,
               nil,snappy},
        0,<<"testdb">>,"./data/testdb.couch",[],[],nil,
        {user_ctx,null,[],undefined},
        nil,1000,
        [before_header,after_header,on_file_open],
        [create,{user_ctx,...}],
        snappy,nil,nil}}
(couchdb@127.0.0.1)2> [info] [<0.140.0>] 127.0.0.1 - - GET /_utils/dialog/_delete_database.html
200
[info] [<0.140.0>] 127.0.0.1 - - DELETE /testdb/ 200
[info] [<0.140.0>] 127.0.0.1 - - GET /_utils/index.html 200
[info] [<0.140.0>] 127.0.0.1 - - GET /_utils/_sidebar.html 200
[info] [<0.140.0>] 127.0.0.1 - - GET /_all_dbs 200
[info] [<0.140.0>] 127.0.0.1 - - GET /_session 200
[info] [<0.138.0>] 127.0.0.1 - - GET / 200
[info] [<0.138.0>] 127.0.0.1 - - GET /_replicator/ 200
[info] [<0.140.0>] 127.0.0.1 - - GET /_users/ 200

(couchdb@127.0.0.1)2> {ok, Db1} = couch_db:reopen(Db).             
** exception exit: {noproc,{gen_server,call,[<0.215.0>,get_db,infinity]}}
     in function  gen_server:call/3 (gen_server.erl, line 188)
     in call from couch_db:reopen/1 (src/couch_db.erl, line 94)

}}



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