Marc Mintel
5397309103
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36 lines
1.7 KiB
Plaintext
36 lines
1.7 KiB
Plaintext
/**
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* Request-span correlation system for MCP server instrumentation
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*
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* Handles mapping requestId to span data for correlation with handler execution.
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*
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* Uses sessionId as the primary key for stateful transports. This handles the wrapper
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* transport pattern (e.g., NodeStreamableHTTPServerTransport wrapping WebStandardStreamableHTTPServerTransport)
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* where onmessage and send may receive different `this` values but share the same sessionId.
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*
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* Falls back to WeakMap by transport instance for stateless transports (no sessionId).
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*/
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import { Span } from '../../types-hoist/span';
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import { MCPTransport, RequestId, ResolvedMcpOptions } from './types';
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/**
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* Stores span context for later correlation with handler execution
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* @param transport - MCP transport instance
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* @param requestId - Request identifier
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* @param span - Active span to correlate
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* @param method - MCP method name
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*/
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export declare function storeSpanForRequest(transport: MCPTransport, requestId: RequestId, span: Span, method: string): void;
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/**
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* Completes span with results and cleans up correlation
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* @param transport - MCP transport instance
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* @param requestId - Request identifier
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* @param result - Execution result for attribute extraction
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* @param options - Resolved MCP options
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*/
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export declare function completeSpanWithResults(transport: MCPTransport, requestId: RequestId, result: unknown, options: ResolvedMcpOptions): void;
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/**
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* Cleans up pending spans for a specific transport (when that transport closes)
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* @param transport - MCP transport instance
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*/
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export declare function cleanupPendingSpansForTransport(transport: MCPTransport): void;
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//# sourceMappingURL=correlation.d.ts.map
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