frostfs-node/pkg/services/object/search/service.go
Dmitrii Stepanov d62c6e4ce6 [#242] node: Add tracing spans
Add tracing spans for PUT requests.
Add tracing spans for DELETE requests.
Add tracing spans for SELECT requests.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-04-14 10:25:53 +00:00

127 lines
3.2 KiB
Go

package searchsvc
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/util"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.uber.org/zap"
)
// Service is an utility serving requests
// of Object.Search service.
type Service struct {
*cfg
}
// Option is a Service's constructor option.
type Option func(*cfg)
type searchClient interface {
// searchObjects searches objects on the specified node.
// MUST NOT modify execCtx as it can be accessed concurrently.
searchObjects(context.Context, *execCtx, client.NodeInfo) ([]oid.ID, error)
}
type ClientConstructor interface {
Get(client.NodeInfo) (client.MultiAddressClient, error)
}
type cfg struct {
log *logger.Logger
localStorage interface {
search(context.Context, *execCtx) ([]oid.ID, error)
}
clientConstructor interface {
get(client.NodeInfo) (searchClient, error)
}
traverserGenerator interface {
generateTraverser(cid.ID, uint64) (*placement.Traverser, error)
}
currentEpochReceiver interface {
currentEpoch() (uint64, error)
}
keyStore *util.KeyStorage
}
func defaultCfg() *cfg {
return &cfg{
log: &logger.Logger{Logger: zap.L()},
clientConstructor: new(clientConstructorWrapper),
}
}
// New creates, initializes and returns utility serving
// Object.Get service requests.
func New(opts ...Option) *Service {
c := defaultCfg()
for i := range opts {
opts[i](c)
}
return &Service{
cfg: c,
}
}
// WithLogger returns option to specify Get service's logger.
func WithLogger(l *logger.Logger) Option {
return func(c *cfg) {
c.log = &logger.Logger{Logger: l.With(zap.String("component", "Object.Search service"))}
}
}
// WithLocalStorageEngine returns option to set local storage
// instance.
func WithLocalStorageEngine(e *engine.StorageEngine) Option {
return func(c *cfg) {
c.localStorage = &storageEngineWrapper{
storage: e,
}
}
}
// WithClientConstructor returns option to set constructor of remote node clients.
func WithClientConstructor(v ClientConstructor) Option {
return func(c *cfg) {
c.clientConstructor.(*clientConstructorWrapper).constructor = v
}
}
// WithTraverserGenerator returns option to set generator of
// placement traverser to get the objects from containers.
func WithTraverserGenerator(t *util.TraverserGenerator) Option {
return func(c *cfg) {
c.traverserGenerator = (*traverseGeneratorWrapper)(t)
}
}
// WithNetMapSource returns option to set network
// map storage to receive current network state.
func WithNetMapSource(nmSrc netmap.Source) Option {
return func(c *cfg) {
c.currentEpochReceiver = &nmSrcWrapper{
nmSrc: nmSrc,
}
}
}
// WithKeyStorage returns option to set private
// key storage for session tokens and node key.
func WithKeyStorage(store *util.KeyStorage) Option {
return func(c *cfg) {
c.keyStore = store
}
}