429247f407
* [COMPLIANCE] Update Copyright and License Headers * chore: make gen to generate files with copyright headers * chore: update missed copyright headers --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Justin Nguyen <justin.nguyen@hashicorp.com>
65 lines
2.2 KiB
Go
65 lines
2.2 KiB
Go
// Copyright IBM Corp. 2020, 2025
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// SPDX-License-Identifier: BUSL-1.1
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package plugin
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import (
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"context"
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"time"
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"github.com/hashicorp/boundary/internal/errors"
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"github.com/hashicorp/boundary/internal/host"
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"github.com/hashicorp/boundary/internal/pagination"
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ppagination "github.com/hashicorp/boundary/internal/pagination/plugin"
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"github.com/hashicorp/boundary/internal/plugin"
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)
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// ListHosts lists up to page size hosts, filtering out entries that
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// do not pass the filter item function. It will automatically request
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// more hosts from the database, at page size chunks, to fill the page.
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// It returns a new list token used to continue pagination or refresh items.
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// Hosts are ordered by create time descending (most recently created first).
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func ListHosts(
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ctx context.Context,
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grantsHash []byte,
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pageSize int,
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filterItemFn ppagination.ListPluginFilterFunc[host.Host],
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repo *Repository,
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hostCatalogId string,
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) (*pagination.ListResponse[host.Host], *plugin.Plugin, error) {
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const op = "plugin.ListHosts"
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switch {
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case len(grantsHash) == 0:
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return nil, nil, errors.New(ctx, errors.InvalidParameter, op, "missing grants hash")
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case pageSize < 1:
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return nil, nil, errors.New(ctx, errors.InvalidParameter, op, "page size must be at least 1")
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case filterItemFn == nil:
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return nil, nil, errors.New(ctx, errors.InvalidParameter, op, "missing filter item callback")
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case repo == nil:
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return nil, nil, errors.New(ctx, errors.InvalidParameter, op, "missing repo")
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case hostCatalogId == "":
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return nil, nil, errors.New(ctx, errors.InvalidParameter, op, "missing host catalog ID")
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}
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listItemsFn := func(ctx context.Context, lastPageItem host.Host, limit int) ([]host.Host, *plugin.Plugin, time.Time, error) {
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opts := []Option{
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WithLimit(limit),
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}
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if lastPageItem != nil {
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opts = append(opts, WithStartPageAfterItem(lastPageItem))
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}
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pHosts, plg, listTime, err := repo.listHosts(ctx, hostCatalogId, opts...)
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if err != nil {
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return nil, nil, time.Time{}, err
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}
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var hosts []host.Host
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for _, host := range pHosts {
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hosts = append(hosts, host)
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}
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return hosts, plg, listTime, nil
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}
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return ppagination.ListPlugin(ctx, grantsHash, pageSize, filterItemFn, listItemsFn, repo.estimatedHostCount)
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}
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