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set() — mcp Function Reference

Architecture documentation for the set() function in graph-cache.ts from the mcp codebase.

Function typescript GraphCache DiskPersistence calls 2 called by 7

Entity Profile

Dependency Diagram

graph TD
  b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc["set()"]
  2f679171_fd3f_3cd5_48b2_587cc9ec01fd["buildIndexes()"]
  2f679171_fd3f_3cd5_48b2_587cc9ec01fd -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  f528cae6_71d3_4b84_026d_d4778648e9c8["loadCacheFromDisk()"]
  f528cae6_71d3_4b84_026d_d4778648e9c8 -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  b9fca090_95d0_4cf7_0bb0_7a7efcc55ccb["resolveOrFetchGraph()"]
  b9fca090_95d0_4cf7_0bb0_7a7efcc55ccb -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  966fdd0a_509a_01b0_865e_32cfde84f964["precacheForDirectory()"]
  966fdd0a_509a_01b0_865e_32cfde84f964 -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  4646463d_3032_7be4_79ae_2b8f22f309dd["setupHandlers()"]
  4646463d_3032_7be4_79ae_2b8f22f309dd -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  73a484a3_5184_3a80_94a1_6b67c84b4f69["buildSubdomainToParentMap()"]
  73a484a3_5184_3a80_94a1_6b67c84b4f69 -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  fbeba3a0_8168_dd12_bca3_885bafcb50b5["getKeyFilesForDomain()"]
  fbeba3a0_8168_dd12_bca3_885bafcb50b5 -->|calls| b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc
  f25d6639_05c4_e928_c1e5_13a8b4319dce["evictStale()"]
  b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc -->|calls| f25d6639_05c4_e928_c1e5_13a8b4319dce
  2b1b6788_6d42_4aa6_fb22_d64dd55ac2a3["evictOldest()"]
  b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc -->|calls| 2b1b6788_6d42_4aa6_fb22_d64dd55ac2a3
  style b965d3cf_dacd_81fc_77e7_dbe9bdef8bbc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/cache/graph-cache.ts lines 285–308

  set(cacheKey: string, graph: IndexedGraph): void {
    const nodeCount = graph.summary.nodeCount;

    // Evict stale entries first
    this.evictStale();

    // Evict if needed
    while (
      (this.cache.size >= this.maxGraphs || this.currentNodes + nodeCount > this.maxNodes) &&
      this.cache.size > 0
    ) {
      this.evictOldest();
    }

    // Store
    const now = Date.now();
    this.cache.set(cacheKey, {
      graph,
      nodeCount,
      lastAccessed: now,
      createdAt: now,
    });
    this.currentNodes += nodeCount;
  }

Domain

Subdomains

Calls

Called By

Source

Frequently Asked Questions

What does set() do?
set() is a function in the mcp codebase.
What does set() call?
set() calls 2 function(s): evictOldest, evictStale.
What calls set()?
set() is called by 7 function(s): buildIndexes, buildSubdomainToParentMap, getKeyFilesForDomain, loadCacheFromDisk, precacheForDirectory, resolveOrFetchGraph, setupHandlers.

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