diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/couch_changes.rb | 17 | ||||
-rw-r--r-- | lib/couch_stream.rb | 20 |
2 files changed, 37 insertions, 0 deletions
diff --git a/lib/couch_changes.rb b/lib/couch_changes.rb new file mode 100644 index 0000000..59209a4 --- /dev/null +++ b/lib/couch_changes.rb @@ -0,0 +1,17 @@ +class CouchChanges + def initialize(stream) + @stream = stream + end + + def last_seq + @stream.get "_changes", :limit => 1, :descending => true do |hash| + return hash[:last_seq] + end + end + + def follow + @stream.get "_changes", :feed => :continuous, :since => last_seq do |hash| + yield(hash) + end + end +end diff --git a/lib/couch_stream.rb b/lib/couch_stream.rb new file mode 100644 index 0000000..e3f66cc --- /dev/null +++ b/lib/couch_stream.rb @@ -0,0 +1,20 @@ +class CouchStream + def initialize(server, db) + @server = server + @db = db + end + + def get(path, options) + url = url_for(path, options) + # puts url + Yajl::HttpStream.get(url, :symbolize_keys => true) do |hash| + yield(hash) + end + end + + def url_for(path, options) + url = @server + @db + '/' + path + url += '?' if options.any? + url += options.map {|k,v| "#{k}=#{v}"}.join('&') + end +end |