diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mauve/alert.rb | 105 |
1 files changed, 63 insertions, 42 deletions
diff --git a/lib/mauve/alert.rb b/lib/mauve/alert.rb index 1e94bde..5d5d997 100644 --- a/lib/mauve/alert.rb +++ b/lib/mauve/alert.rb @@ -320,57 +320,69 @@ module Mauve # def save # - # Fetch the original update type. + # Notification should happen if # - update_type_key = self.original_attributes.keys.find{|k| k.name == :update_type} + # * the alert has just been raised + # * the alert is raised and its acknowledged status has changed + # * the alert has just been cleared, and wasn't suppressed before the clear. + # + # + should_notify = ( + (self.raised? and self.was_cleared?) or + (self.raised? and self.was_acknowledged? != self.acknowledged?) or + (self.cleared? and self.was_raised? and !self.was_suppressed?) + ) # - # Work out what state the alert was in before the update. + # Set the update type. # - if self.dirty? and !update_type_key.nil? - original_update_type = self.original_attributes[update_type_key] + ut = if self.cleared? and !self.was_cleared? + "cleared" + elsif self.raised? and !self.was_raised? + "raised" + elsif self.raised? and self.acknowledged? and !self.was_acknowledged? + "acknowledged" + elsif self.raised? and !self.acknowledged? and self.was_acknowledged? + "unacknowledged" + else + nil + end - # - # If the original update type is nil, then it was cleared. - # - original_update_type ||= "cleared" + history = nil + + if ut.nil? + + self.update_type = "cleared" if self.new? else + self.update_type = ut + + history = History.new(:alerts => [self], :type => "update") + history.raise_on_save_failure = true + + if update_type == "acknowledged" + history.event = "ACKNOWLEDGED until #{self.will_unacknowledge_at}" + history.user = self.acknowledged_by + else + history.event = update_type.upcase + end + # - # If there was no update, the original type is the same as the current type. + # Add a note saying that notifications have been suppressed # - original_update_type = self.update_type - + if !should_notify + history.event += " notifications suppressed" + elsif self.suppressed? + history.event += " notifications suppressed until #{self.suppress_until}" + end end - is_a_change = false - should_notify = ((self.update_type != original_update_type) or (is_a_change and self.raised?)) + self.raise_on_save_failure = true begin self.transaction do - self.raise_on_save_failure = true super - - # - # We notify if the update type has changed, or if the update type is - # "raised", and the above is_a_change condition is true - # - if should_notify - h = History.new(:alerts => [self], :type => "update") - h.raise_on_save_failure = true - - if self.update_type == "acknowledged" - h.event = "ACKNOWLEDGED until #{self.will_unacknowledge_at}" - h.user = self.acknowledged_by - - else - h.event = (self.update_type || "UNKNOWN").upcase - - end - - h.save - end - + history.save if history.is_a?(History) end # end of transaction -- if the save has failed, the notify won't get executed. if should_notify @@ -409,7 +421,6 @@ module Mauve self.acknowledged_by = person.username self.acknowledged_at = Time.now self.will_unacknowledge_at = ack_until - self.update_type = "acknowledged" self.save end @@ -421,7 +432,6 @@ module Mauve self.acknowledged_by = nil self.acknowledged_at = nil self.will_unacknowledge_at = nil - self.update_type = (raised? ? "raised" : "cleared") self.save end @@ -459,7 +469,6 @@ module Mauve self.will_raise_at = nil self.cleared_at = nil # Don't clear will_clear_at - self.update_type = "raised" if self.update_type.nil? or !self.acknowledged? self.suppress_until = nil unless self.suppressed? or self.was_raised? end @@ -491,7 +500,6 @@ module Mauve # Don't clear will_raise_at self.cleared_at = at if self.cleared_at.nil? self.will_clear_at = nil - self.update_type = "cleared" self.suppress_until = nil unless self.suppressed? or self.was_cleared? end @@ -606,6 +614,20 @@ module Mauve self.suppress_until.is_a?(Time) and self.suppress_until > Time.now end + # Was the alert suppressed before the current changes? + # + # @return [Boolean] + def was_suppressed? + was_suppressed_until = if original_attributes.has_key?(Alert.properties[:suppress_until]) + original_attributes[Alert.properties[:suppress_until]] + else + self.suppress_until + end + + was_suppressed_until.is_a?(Time) and was_suppressed_until > Time.now + end + + # Work out an array of extra people to notify. # # @return [Array] array of persons @@ -613,11 +635,10 @@ module Mauve last_raised_at = self.raised_at if last_raised_at.nil? - last_raise = self.histories(:event => "RAISED", :limit => 1, :order => :created_at.desc).first + last_raise = self.histories(:event.like => "RAISED%", :type => "update", :limit => 1, :order => :created_at.desc).first last_raised_at = last_raise.created_at unless last_raise.nil? end - return [] if last_raised_at.nil? notifications = [] |