kubo/core/coreapi/interface/pin.go
Łukasz Magiera f218b69e47 coreapi: split the interface into multiple files
License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
2018-03-10 18:46:45 +01:00

70 lines
1.9 KiB
Go

package iface
import (
"context"
options "github.com/ipfs/go-ipfs/core/coreapi/interface/options"
)
// Pin holds information about pinned resource
type Pin interface {
// Path to the pinned object
Path() Path
// Type of the pin
Type() string
}
// PinStatus holds information about pin health
type PinStatus interface {
// Ok indicates whether the pin has been verified to be correct
Ok() bool
// BadNodes returns any bad (usually missing) nodes from the pin
BadNodes() []BadPinNode
}
// BadPinNode is a node that has been marked as bad by Pin.Verify
type BadPinNode interface {
// Path is the path of the node
Path() Path
// Err is the reason why the node has been marked as bad
Err() error
}
// PinAPI specifies the interface to pining
type PinAPI interface {
// Add creates new pin, be default recursive - pinning the whole referenced
// tree
Add(context.Context, Path, ...options.PinAddOption) error
// WithRecursive is an option for Add which specifies whether to pin an entire
// object tree or just one object. Default: true
WithRecursive(bool) options.PinAddOption
// Ls returns list of pinned objects on this node
Ls(context.Context, ...options.PinLsOption) ([]Pin, error)
// WithType is an option for Ls which allows to specify which pin types should
// be returned
//
// Supported values:
// * "direct" - directly pinned objects
// * "recursive" - roots of recursive pins
// * "indirect" - indirectly pinned objects (referenced by recursively pinned
// objects)
// * "all" - all pinned objects (default)
WithType(string) options.PinLsOption
// Rm removes pin for object specified by the path
Rm(context.Context, Path) error
// Update changes one pin to another, skipping checks for matching paths in
// the old tree
Update(ctx context.Context, from Path, to Path, opts ...options.PinUpdateOption) error
// Verify verifies the integrity of pinned objects
Verify(context.Context) (<-chan PinStatus, error)
}