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-rw-r--r--lib/tapicero/couch_changes.rb15
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/tapicero/couch_changes.rb b/lib/tapicero/couch_changes.rb
index 376eb11..b45d54a 100644
--- a/lib/tapicero/couch_changes.rb
+++ b/lib/tapicero/couch_changes.rb
@@ -20,11 +20,20 @@ module Tapicero
end
end
+ def deleted(hash = {}, &block)
+ if block_given?
+ @deleted = block
+ else
+ @deleted && @deleted.call(hash)
+ end
+ end
+
def listen
Tapicero.logger.info "listening..."
Tapicero.logger.debug "Starting at sequence #{since}"
db.changes :feed => :continuous, :since => since, :heartbeat => 1000 do |hash|
callbacks(hash)
+ store_seq(hash["seq"])
end
end
@@ -36,10 +45,9 @@ module Tapicero
def callbacks(hash)
#changed callback
- return if hash["deleted"] # deleted_callback
return unless changes = hash["changes"]
+ return deleted(hash) if hash["deleted"]
created(hash) if changes[0]["rev"].start_with?('1-')
- store_seq(hash["seq"])
#updated callback
end
@@ -49,7 +57,8 @@ module Tapicero
unless File.writable?(seq_filename)
raise StandardError.new("Can't access sequence file")
end
- @since = File.read(seq_filename)
+ @since = File.read(seq_filename).to_i
+ Tapicero.logger.debug "Found sequence: #{@since}"
rescue Errno::ENOENT => e
Tapicero.logger.warn "No sequence file found. Starting from scratch"
end