lib/aws-sdk-rds/event.rb in aws-sdk-rds-1.1.0 vs lib/aws-sdk-rds/event.rb in aws-sdk-rds-1.2.0

- old
+ new

@@ -40,29 +40,29 @@ end # Specifies the source type for this event. # @return [String] def source_type - data.source_type + data[:source_type] end # Provides the text of this event. # @return [String] def message - data.message + data[:message] end # Specifies the category for the event. # @return [Array<String>] def event_categories - data.event_categories + data[:event_categories] end # The Amazon Resource Name (ARN) for the event. # @return [String] def source_arn - data.source_arn + data[:source_arn] end # @!endgroup # @return [Client] @@ -89,9 +89,104 @@ # @return [Boolean] # Returns `true` if this resource is loaded. Accessing attributes or # {#data} on an unloaded resource will trigger a call to {#load}. def data_loaded? !!@data + end + + # @deprecated Use [Aws::RDS::Client] #wait_until instead + # + # Waiter polls an API operation until a resource enters a desired + # state. + # + # @note The waiting operation is performed on a copy. The original resource remains unchanged + # + # ## Basic Usage + # + # Waiter will polls until it is successful, it fails by + # entering a terminal state, or until a maximum number of attempts + # are made. + # + # # polls in a loop until condition is true + # resource.wait_until(options) {|resource| condition} + # + # ## Example + # + # instance.wait_until(max_attempts:10, delay:5) {|instance| instance.state.name == 'running' } + # + # ## Configuration + # + # You can configure the maximum number of polling attempts, and the + # delay (in seconds) between each polling attempt. The waiting condition is set + # by passing a block to {#wait_until}: + # + # # poll for ~25 seconds + # resource.wait_until(max_attempts:5,delay:5) {|resource|...} + # + # ## Callbacks + # + # You can be notified before each polling attempt and before each + # delay. If you throw `:success` or `:failure` from these callbacks, + # it will terminate the waiter. + # + # started_at = Time.now + # # poll for 1 hour, instead of a number of attempts + # proc = Proc.new do |attempts, response| + # throw :failure if Time.now - started_at > 3600 + # end + # + # # disable max attempts + # instance.wait_until(before_wait:proc, max_attempts:nil) {...} + # + # ## Handling Errors + # + # When a waiter is successful, it returns the Resource. When a waiter + # fails, it raises an error. + # + # begin + # resource.wait_until(...) + # rescue Aws::Waiters::Errors::WaiterFailed + # # resource did not enter the desired state in time + # end + # + # + # @yield param [Resource] resource to be used in the waiting condition + # + # @raise [Aws::Waiters::Errors::FailureStateError] Raised when the waiter terminates + # because the waiter has entered a state that it will not transition + # out of, preventing success. + # + # yet successful. + # + # @raise [Aws::Waiters::Errors::UnexpectedError] Raised when an error is encountered + # while polling for a resource that is not expected. + # + # @raise [NotImplementedError] Raised when the resource does not + # + # @option options [Integer] :max_attempts (10) Maximum number of + # attempts + # @option options [Integer] :delay (10) Delay between each + # attempt in seconds + # @option options [Proc] :before_attempt (nil) Callback + # invoked before each attempt + # @option options [Proc] :before_wait (nil) Callback + # invoked before each wait + # @return [Resource] if the waiter was successful + def wait_until(options = {}, &block) + self_copy = self.dup + attempts = 0 + options[:max_attempts] = 10 unless options.key?(:max_attempts) + options[:delay] ||= 10 + options[:poller] = Proc.new do + attempts += 1 + if block.call(self_copy) + [:success, self_copy] + else + self_copy.reload unless attempts == options[:max_attempts] + :retry + end + end + Aws::Waiters::Waiter.new(options).wait({}) end # @deprecated # @api private def identifiers