saveCacheToDisk() — mcp Function Reference

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

Function typescript GraphCache LruManagement calls 1 called by 1

Entity Profile

GraphCache→ LruManagement→ saveCacheToDisk() — mcp Function Reference

Dependency Diagram

graph TD
  73dde66b_f154_e1ab_4ee7_11f3162fb96d["saveCacheToDisk()"]
  108c9ff4_bdb8_518a_9256_9ff4cd9d39a7["graph-cache.ts"]
  73dde66b_f154_e1ab_4ee7_11f3162fb96d -->|defined in| 108c9ff4_bdb8_518a_9256_9ff4cd9d39a7
  5f051fd3_b5fd_05fe_3e0b_f20364a0b064["precacheForDirectory()"]
  5f051fd3_b5fd_05fe_3e0b_f20364a0b064 -->|calls| 73dde66b_f154_e1ab_4ee7_11f3162fb96d
  098e27e8_edd6_969f_2706_abc15ad03a87["sanitizeFileName()"]
  73dde66b_f154_e1ab_4ee7_11f3162fb96d -->|calls| 098e27e8_edd6_969f_2706_abc15ad03a87
  style 73dde66b_f154_e1ab_4ee7_11f3162fb96d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/cache/graph-cache.ts lines 371–392

export async function saveCacheToDisk(
  cacheDir: string,
  repoName: string,
  raw: SupermodelIR,
  commitHash?: string
): Promise<string> {
  await fs.mkdir(cacheDir, { recursive: true });

  const fileName = `${sanitizeFileName(repoName)}.json`;
  const filePath = join(cacheDir, fileName);

  const payload = {
    version: 1,
    repoName,
    commitHash: commitHash || null,
    savedAt: new Date().toISOString(),
    raw,
  };

  await fs.writeFile(filePath, JSON.stringify(payload));
  return filePath;
}