forked from TrueCloudLab/frostfs-sdk-go
113 lines
2.9 KiB
Go
113 lines
2.9 KiB
Go
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package client
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import (
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"context"
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"fmt"
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v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
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)
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// PrmContainerList groups parameters of ContainerList operation.
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type PrmContainerList struct {
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prmCommonMeta
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ownerSet bool
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ownerID user.ID
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}
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// SetAccount sets identifier of the FrostFS account to list the containers.
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// Required parameter.
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func (x *PrmContainerList) SetAccount(id user.ID) {
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x.ownerID = id
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x.ownerSet = true
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}
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// ResContainerList groups resulting values of ContainerList operation.
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type ResContainerList struct {
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statusRes
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ids []cid.ID
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}
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// Containers returns list of identifiers of the account-owned containers.
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//
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// Client doesn't retain value so modification is safe.
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func (x ResContainerList) Containers() []cid.ID {
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return x.ids
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}
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// ContainerList requests identifiers of the account-owned containers.
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//
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// Exactly one return value is non-nil. By default, server status is returned in res structure.
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// Any client's internal or transport errors are returned as `error`.
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// If PrmInit.ResolveFrostFSFailures has been called, unsuccessful
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// FrostFS status codes are returned as `error`, otherwise, are included
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// in the returned result structure.
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//
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// Returns an error if parameters are set incorrectly (see PrmContainerList docs).
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// Context is required and must not be nil. It is used for network communication.
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//
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// Return statuses:
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// - global (see Client docs).
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func (c *Client) ContainerList(ctx context.Context, prm PrmContainerList) (*ResContainerList, error) {
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// check parameters
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switch {
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case ctx == nil:
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return nil, errorMissingContext
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case !prm.ownerSet:
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return nil, errorAccountNotSet
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}
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// form request body
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var ownerV2 refs.OwnerID
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prm.ownerID.WriteToV2(&ownerV2)
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reqBody := new(v2container.ListRequestBody)
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reqBody.SetOwnerID(&ownerV2)
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// form request
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var req v2container.ListRequest
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req.SetBody(reqBody)
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// init call context
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var (
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cc contextCall
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res ResContainerList
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)
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c.initCallContext(&cc)
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cc.meta = prm.prmCommonMeta
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cc.req = &req
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cc.statusRes = &res
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cc.call = func() (responseV2, error) {
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return rpcapi.ListContainers(&c.c, &req, client.WithContext(ctx))
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}
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cc.result = func(r responseV2) {
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resp := r.(*v2container.ListResponse)
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res.ids = make([]cid.ID, len(resp.GetBody().GetContainerIDs()))
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for i, cidV2 := range resp.GetBody().GetContainerIDs() {
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cc.err = res.ids[i].ReadFromV2(cidV2)
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if cc.err != nil {
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cc.err = fmt.Errorf("invalid ID in the response: %w", cc.err)
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return
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}
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}
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}
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// process call
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if !cc.processCall() {
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return nil, cc.err
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}
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return &res, nil
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}
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