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% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
-define(LOCAL_DOC_PREFIX, "_local/").
-define(DESIGN_DOC_PREFIX0, "_design").
-define(DESIGN_DOC_PREFIX, "_design/").
-define(JSON_ENCODE(V), mochijson2:encode(V)).
-define(JSON_DECODE(V), mochijson2:decode(V)).
-define(b2l(V), binary_to_list(V)).
-define(l2b(V), list_to_binary(V)).
-define(DEFAULT_ATTACHMENT_CONTENT_TYPE, <<"application/octet-stream">>).
-define(LOG_DEBUG(Format, Args),
case couch_log:debug_on() of
true -> error_logger:info_report(couch_debug, {Format, Args});
false -> ok
end).
-define(LOG_INFO(Format, Args),
case couch_log:info_on() of
true -> error_logger:info_report(couch_info, {Format, Args});
false -> ok
end).
-define(LOG_ERROR(Format, Args),
error_logger:error_report(couch_error, {Format, Args})).
-record(doc_info,
{
id = <<"">>,
rev = <<"">>,
update_seq = 0,
summary_pointer = nil,
conflict_revs = [],
deleted_conflict_revs = [],
deleted = false
}).
-record(full_doc_info,
{id = <<"">>,
update_seq = 0,
deleted = false,
rev_tree = []
}).
-record(httpd,
{mochi_req,
method,
path_parts,
db_url_handlers,
user_ctx
}).
-record(doc,
{
id = <<"">>,
revs = [],
% the json body object.
body = {[]},
% each attachment contains:
% {data, Type, <<binary>>}
% or:
% {pointer, Type, {FileHandle, StreamPointer, Length}}
attachments = [],
deleted = false,
% key/value tuple of meta information, provided when using special options:
% couch_db:open_doc(Db, Id, Options).
meta = []
}).
-record(user_ctx,
{name=null,
roles=[]
}).
% This should be updated anytime a header change happens that requires more
% than filling in new defaults.
%
% As long the changes are limited to new header fields (with inline
% defaults) added to the end of the file, then there is no need to increment
% the disk revision number.
%
% if the disk revision is incremented, then new upgrade logic will need to be
% added to couch_db_updater:init_db.
-define(LATEST_DISK_VERSION, 0).
-record(db_header,
{disk_version = ?LATEST_DISK_VERSION,
update_seq = 0,
summary_stream_state = nil,
fulldocinfo_by_id_btree_state = nil,
docinfo_by_seq_btree_state = nil,
local_docs_btree_state = nil,
purge_seq = 0,
purged_docs = nil,
admins_ptr = nil
}).
-record(db,
{main_pid=nil,
update_pid=nil,
compactor_pid=nil,
fd,
header = #db_header{},
summary_stream,
fulldocinfo_by_id_btree,
docinfo_by_seq_btree,
local_docs_btree,
update_seq,
name,
filepath,
validate_doc_funs=[],
admins=[],
admins_ptr=nil,
user_ctx=#user_ctx{}
}).
-record(view_query_args, {
start_key = nil,
end_key = {},
count = 10000000000, % a huge huge default number. Picked so we don't have
% to do different logic for when there is no count
% limit
update = true,
direction = fwd,
start_docid = nil,
end_docid = {},
skip = 0,
group_level = 0,
reduce = true,
include_docs = false
}).
-record(group,
{sig=nil,
db=nil,
fd=nil,
name,
def_lang,
views,
id_btree=nil,
current_seq=0,
purge_seq=0,
query_server=nil,
commit_fun
}).
-record(view,
{id_num,
map_names=[],
def,
btree=nil,
reduce_funs=[]
}).
-record(server,{
root_dir = [],
dbname_regexp,
max_dbs_open=100,
current_dbs_open=0,
start_time=""
}).
-record(index_header,
{seq=0,
purge_seq=0,
id_btree_state=nil,
view_states=nil
}).
% small value used in revision trees to indicate the revision isn't stored
-define(REV_MISSING, []).
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