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Fix memory leaks from orphaned uvx/python processes (#120)

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This fixes memory leak, will remove one unnecessary MCP after this in a new PR but this is mission critical fix

* Initial plan

* Fix memory leaks: Add proper cleanup for ChromaSync and search server processes

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add comprehensive process cleanup and PM2 configuration improvements

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

* Add comprehensive summary and recommendations for memory leak fixes

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>
This commit is contained in:
Copilot
2025-11-16 22:16:41 -05:00
committed by GitHub
parent 60d5f8fbf1
commit c46e4a341a
9 changed files with 620 additions and 25 deletions
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src/servers/search-server.ts
+41
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@@ -1740,6 +1740,47 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
}
});
// Cleanup function to properly terminate all child processes
async function cleanup() {
console.error('[search-server] Shutting down...');
// Close Chroma client (terminates uvx/python processes)
if (chromaClient) {
try {
await chromaClient.close();
console.error('[search-server] Chroma client closed');
} catch (error: any) {
console.error('[search-server] Error closing Chroma client:', error.message);
}
}
// Close database connections
if (search) {
try {
search.close();
console.error('[search-server] SessionSearch closed');
} catch (error: any) {
console.error('[search-server] Error closing SessionSearch:', error.message);
}
}
if (store) {
try {
store.close();
console.error('[search-server] SessionStore closed');
} catch (error: any) {
console.error('[search-server] Error closing SessionStore:', error.message);
}
}
console.error('[search-server] Shutdown complete');
process.exit(0);
}
// Register cleanup handlers for graceful shutdown
process.on('SIGTERM', cleanup);
process.on('SIGINT', cleanup);
// Start the server
async function main() {
// Start the MCP server FIRST (critical - must start before blocking operations)