mirror of
https://github.com/infiniflow/ragflow.git
synced 2026-08-14 04:36:52 +08:00
92 lines
2.7 KiB
Go
92 lines
2.7 KiB
Go
//
|
|
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
|
|
package syncer
|
|
|
|
import (
|
|
"context"
|
|
syncerconnector "ragflow/internal/syncer/connector"
|
|
"sync"
|
|
)
|
|
|
|
// SyncCheckpointStore persists running sync task checkpoints.
|
|
type SyncCheckpointStore interface {
|
|
LoadSyncCheckpoint(ctx context.Context, taskID string) (*syncerconnector.SyncCheckpointState, error)
|
|
SaveSyncCheckpoint(ctx context.Context, taskID string, state syncerconnector.SyncCheckpointState) error
|
|
DeleteSyncCheckpoint(ctx context.Context, taskID string) error
|
|
}
|
|
|
|
type memorySyncCheckpointStore struct {
|
|
mu sync.Mutex
|
|
states map[string]syncerconnector.SyncCheckpointState
|
|
}
|
|
|
|
func newMemorySyncCheckpointStore() *memorySyncCheckpointStore {
|
|
return &memorySyncCheckpointStore{states: map[string]syncerconnector.SyncCheckpointState{}}
|
|
}
|
|
|
|
func cloneSyncCheckpointState(state syncerconnector.SyncCheckpointState) syncerconnector.SyncCheckpointState {
|
|
clone := state
|
|
if state.WindowStart != nil {
|
|
windowStart := *state.WindowStart
|
|
clone.WindowStart = &windowStart
|
|
}
|
|
|
|
if state.Checkpoint != nil {
|
|
checkpoint := *state.Checkpoint
|
|
if checkpoint.UpdatedAt != nil {
|
|
updatedAt := *checkpoint.UpdatedAt
|
|
checkpoint.UpdatedAt = &updatedAt
|
|
}
|
|
clone.Checkpoint = &checkpoint
|
|
}
|
|
return clone
|
|
}
|
|
|
|
func (s *memorySyncCheckpointStore) LoadSyncCheckpoint(ctx context.Context, taskID string) (*syncerconnector.SyncCheckpointState, error) {
|
|
if err := ctx.Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
state, ok := s.states[taskID]
|
|
if !ok {
|
|
return nil, nil
|
|
}
|
|
clone := cloneSyncCheckpointState(state)
|
|
return &clone, nil
|
|
}
|
|
|
|
func (s *memorySyncCheckpointStore) SaveSyncCheckpoint(ctx context.Context, taskID string, state syncerconnector.SyncCheckpointState) error {
|
|
if err := ctx.Err(); err != nil {
|
|
return err
|
|
}
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
s.states[taskID] = cloneSyncCheckpointState(state)
|
|
return nil
|
|
}
|
|
|
|
func (s *memorySyncCheckpointStore) DeleteSyncCheckpoint(ctx context.Context, taskID string) error {
|
|
if err := ctx.Err(); err != nil {
|
|
return err
|
|
}
|
|
s.mu.Lock()
|
|
defer s.mu.Unlock()
|
|
delete(s.states, taskID)
|
|
return nil
|
|
}
|