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package blobs
import (
"context"
"net/http"
"strings"
"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/azure"
"github.com/Azure/go-autorest/autorest/validation"
"github.com/tombuildsstuff/giovanni/storage/internal/endpoints"
)
type BreakLeaseInput struct {
// For a break operation, proposed duration the lease should continue
// before it is broken, in seconds, between 0 and 60.
// This break period is only used if it is shorter than the time remaining on the lease.
// If longer, the time remaining on the lease is used.
// A new lease will not be available before the break period has expired,
// but the lease may be held for longer than the break period.
// If this header does not appear with a break operation, a fixed-duration lease breaks
// after the remaining lease period elapses, and an infinite lease breaks immediately.
BreakPeriod *int
LeaseID string
}
type BreakLeaseResponse struct {
autorest.Response
// Approximate time remaining in the lease period, in seconds.
// If the break is immediate, 0 is returned.
LeaseTime int
}
// BreakLease breaks an existing lock on a blob using the LeaseID.
func (client Client) BreakLease(ctx context.Context, accountName, containerName, blobName string, input BreakLeaseInput) (result autorest.Response, err error) {
if accountName == "" {
return result, validation.NewError("blobs.Client", "BreakLease", "`accountName` cannot be an empty string.")
}
if containerName == "" {
return result, validation.NewError("blobs.Client", "BreakLease", "`containerName` cannot be an empty string.")
}
if strings.ToLower(containerName) != containerName {
return result, validation.NewError("blobs.Client", "BreakLease", "`containerName` must be a lower-cased string.")
}
if blobName == "" {
return result, validation.NewError("blobs.Client", "BreakLease", "`blobName` cannot be an empty string.")
}
if input.LeaseID == "" {
return result, validation.NewError("blobs.Client", "BreakLease", "`input.LeaseID` cannot be an empty string.")
}
req, err := client.BreakLeasePreparer(ctx, accountName, containerName, blobName, input)
if err != nil {
err = autorest.NewErrorWithError(err, "blobs.Client", "BreakLease", nil, "Failure preparing request")
return
}
resp, err := client.BreakLeaseSender(req)
if err != nil {
result = autorest.Response{Response: resp}
err = autorest.NewErrorWithError(err, "blobs.Client", "BreakLease", resp, "Failure sending request")
return
}
result, err = client.BreakLeaseResponder(resp)
if err != nil {
err = autorest.NewErrorWithError(err, "blobs.Client", "BreakLease", resp, "Failure responding to request")
return
}
return
}
// BreakLeasePreparer prepares the BreakLease request.
func (client Client) BreakLeasePreparer(ctx context.Context, accountName, containerName, blobName string, input BreakLeaseInput) (*http.Request, error) {
pathParameters := map[string]interface{}{
"containerName": autorest.Encode("path", containerName),
"blobName": autorest.Encode("path", blobName),
}
queryParameters := map[string]interface{}{
"comp": autorest.Encode("query", "lease"),
}
headers := map[string]interface{}{
"x-ms-version": APIVersion,
"x-ms-lease-action": "break",
"x-ms-lease-id": input.LeaseID,
}
if input.BreakPeriod != nil {
headers["x-ms-lease-break-period"] = *input.BreakPeriod
}
preparer := autorest.CreatePreparer(
autorest.AsPut(),
autorest.WithBaseURL(endpoints.GetBlobEndpoint(client.BaseURI, accountName)),
autorest.WithPathParameters("/{containerName}/{blobName}", pathParameters),
autorest.WithHeaders(headers),
autorest.WithQueryParameters(queryParameters))
return preparer.Prepare((&http.Request{}).WithContext(ctx))
}
// BreakLeaseSender sends the BreakLease request. The method will close the
// http.Response Body if it receives an error.
func (client Client) BreakLeaseSender(req *http.Request) (*http.Response, error) {
return autorest.SendWithSender(client, req,
azure.DoRetryWithRegistration(client.Client))
}
// BreakLeaseResponder handles the response to the BreakLease request. The method always
// closes the http.Response Body.
func (client Client) BreakLeaseResponder(resp *http.Response) (result autorest.Response, err error) {
err = autorest.Respond(
resp,
client.ByInspecting(),
azure.WithErrorUnlessStatusCode(http.StatusAccepted),
autorest.ByClosing())
result = autorest.Response{Response: resp}
return
}
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