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package claims
import (
"github.com/gophercloud/gophercloud"
)
// CreateOptsBuilder Builder.
type CreateOptsBuilder interface {
ToClaimCreateRequest() (map[string]interface{}, string, error)
}
// CreateOpts params to be used with Create.
type CreateOpts struct {
// Sets the TTL for the claim. When the claim expires un-deleted messages will be able to be claimed again.
TTL int `json:"ttl,omitempty"`
// Sets the Grace period for the claimed messages. The server extends the lifetime of claimed messages
// to be at least as long as the lifetime of the claim itself, plus the specified grace period.
Grace int `json:"grace,omitempty"`
// Set the limit of messages returned by create.
Limit int `q:"limit" json:"-"`
}
// ToClaimCreateRequest assembles a body and URL for a Create request based on
// the contents of a CreateOpts.
func (opts CreateOpts) ToClaimCreateRequest() (map[string]interface{}, string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return nil, q.String(), err
}
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return b, "", err
}
return b, q.String(), err
}
// Create creates a Claim that claims messages on a specified queue.
func Create(client *gophercloud.ServiceClient, queueName string, opts CreateOptsBuilder) (r CreateResult) {
b, q, err := opts.ToClaimCreateRequest()
if err != nil {
r.Err = err
return
}
url := createURL(client, queueName)
if q != "" {
url += q
}
resp, err := client.Post(url, b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{201, 204},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Get queries the specified claim for the specified queue.
func Get(client *gophercloud.ServiceClient, queueName string, claimID string) (r GetResult) {
resp, err := client.Get(getURL(client, queueName, claimID), &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// UpdateOptsBuilder allows extensions to add additional parameters to the
// Update request.
type UpdateOptsBuilder interface {
ToClaimUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts implements UpdateOpts.
type UpdateOpts struct {
// Update the TTL for the specified Claim.
TTL int `json:"ttl,omitempty"`
// Update the grace period for Messages in a specified Claim.
Grace int `json:"grace,omitempty"`
}
// ToClaimUpdateMap assembles a request body based on the contents of
// UpdateOpts.
func (opts UpdateOpts) ToClaimUpdateMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
return b, nil
}
// Update will update the options for a specified claim.
func Update(client *gophercloud.ServiceClient, queueName string, claimID string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToClaimUpdateMap()
if err != nil {
r.Err = err
return r
}
resp, err := client.Patch(updateURL(client, queueName, claimID), &b, nil, &gophercloud.RequestOpts{
OkCodes: []int{204},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// Delete will delete a Claim for a specified Queue.
func Delete(client *gophercloud.ServiceClient, queueName string, claimID string) (r DeleteResult) {
resp, err := client.Delete(deleteURL(client, queueName, claimID), &gophercloud.RequestOpts{
OkCodes: []int{204},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
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