openclaw - 💡(How to fix) Fix [Feature]: memory_search returns stale/invalid results when gateway is long-running [2 comments, 3 participants]

import os
import time
from watchdog.observers import Observer
from watchdog.events import FileSystemEventHandler

class WorkspaceWatcher(FileSystemEventHandler):
    def __init__(self, index):
        self.index = index

    def on_created(self, event):
        # Update index with new file
        self.index.add_file(event.src_path)

    def on_deleted(self, event):
        # Remove file from index
        self.index.remove_file(event.src_path)

    def on_moved(self, event):
        # Update index with new file path
        self.index.update_file(event.src_path, event.dest_path)

class MemoryManager:
    def __init__(self):
        self.index = {}
        self.watcher = WorkspaceWatcher(self.index)
        self.observer = Observer()
        self.observer.schedule(self.watcher, path='.', recursive=True)
        self.observer.start()

    def re_sync_index(self):
        # Re-sync index with filesystem
        self.index = {}
        for root, dirs, files in os.walk('.'):
            for file in files:
                self.index[file] = os.path.join(root, file)

    def search(self, query):
        # Re-sync index before searching
        self.re_sync_index()
        # Execute search query
        results = []
        for file, path in self.index.items():
            if query in file:
                results.append(path)
        return results

# Usage
manager = MemoryManager()
results = manager.search("user preferences")