1// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
2
3package cloudwatch
4
5import (
6	"time"
7
8	"github.com/aws/aws-sdk-go/aws"
9	"github.com/aws/aws-sdk-go/aws/request"
10)
11
12// WaitUntilAlarmExists uses the CloudWatch API operation
13// DescribeAlarms to wait for a condition to be met before returning.
14// If the condition is not met within the max attempt window, an error will
15// be returned.
16func (c *CloudWatch) WaitUntilAlarmExists(input *DescribeAlarmsInput) error {
17	return c.WaitUntilAlarmExistsWithContext(aws.BackgroundContext(), input)
18}
19
20// WaitUntilAlarmExistsWithContext is an extended version of WaitUntilAlarmExists.
21// With the support for passing in a context and options to configure the
22// Waiter and the underlying request options.
23//
24// The context must be non-nil and will be used for request cancellation. If
25// the context is nil a panic will occur. In the future the SDK may create
26// sub-contexts for http.Requests. See https://golang.org/pkg/context/
27// for more information on using Contexts.
28func (c *CloudWatch) WaitUntilAlarmExistsWithContext(ctx aws.Context, input *DescribeAlarmsInput, opts ...request.WaiterOption) error {
29	w := request.Waiter{
30		Name:        "WaitUntilAlarmExists",
31		MaxAttempts: 40,
32		Delay:       request.ConstantWaiterDelay(5 * time.Second),
33		Acceptors: []request.WaiterAcceptor{
34			{
35				State:   request.SuccessWaiterState,
36				Matcher: request.PathWaiterMatch, Argument: "length(MetricAlarms[]) > `0`",
37				Expected: true,
38			},
39		},
40		Logger: c.Config.Logger,
41		NewRequest: func(opts []request.Option) (*request.Request, error) {
42			var inCpy *DescribeAlarmsInput
43			if input != nil {
44				tmp := *input
45				inCpy = &tmp
46			}
47			req, _ := c.DescribeAlarmsRequest(inCpy)
48			req.SetContext(ctx)
49			req.ApplyOptions(opts...)
50			return req, nil
51		},
52	}
53	w.ApplyOptions(opts...)
54
55	return w.WaitWithContext(ctx)
56}
57