Files
threshold/internal/host/plugin/repository.go
T
Todd Knight 4f09f1d74f Add create, list, lookup functions for plugin based host catalogs (#1515)
Create the repository for plugin host catalogs.  A large TODO is left in the code to interface with the plugin system once ready.
2021-09-09 11:15:14 -07:00

51 lines
1.6 KiB
Go

// Package plugin provides a plugin host catalog, and plugin host set resource
// which are used to interact with a host plugin as well as a repository to
// perform CRUDL and custom actions on these resources.
package plugin
import (
"github.com/hashicorp/boundary/internal/db"
"github.com/hashicorp/boundary/internal/errors"
"github.com/hashicorp/boundary/internal/kms"
)
// A Repository stores and retrieves the persistent types in the plugin
// package. It is not safe to use a repository concurrently.
type Repository struct {
reader db.Reader
writer db.Writer
kms *kms.Kms
// defaultLimit provides a default for limiting the number of results
// returned from the repo
defaultLimit int
}
// NewRepository creates a new Repository. The returned repository should
// only be used for one transaction and it is not safe for concurrent go
// routines to access it. WithLimit option is used as a repo wide default
// limit applied to all ListX methods.
func NewRepository(r db.Reader, w db.Writer, kms *kms.Kms, opt ...Option) (*Repository, error) {
const op = "plugin.NewRepository"
switch {
case r == nil:
return nil, errors.NewDeprecated(errors.InvalidParameter, op, "db.Reader")
case w == nil:
return nil, errors.NewDeprecated(errors.InvalidParameter, op, "db.Writer")
case kms == nil:
return nil, errors.NewDeprecated(errors.InvalidParameter, op, "kms")
}
opts := getOpts(opt...)
if opts.withLimit == 0 {
// zero signals the boundary defaults should be used.
opts.withLimit = db.DefaultLimit
}
return &Repository{
reader: r,
writer: w,
kms: kms,
defaultLimit: opts.withLimit,
}, nil
}