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mcp: fix flaky ExampleLoggingTransport (#483)

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Reads are technically racy with writes. Sort for stability.
This commit is contained in:
Robert Findley 2025-09-18 08:30:53 -04:00 • committed by GitHub
commit b636b1633b
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1 changed files with 17 additions and 6 deletions
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13
docs/troubleshooting.md
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@ -39,12 +39,15 @@ func ExampleLoggingTransport() {
if _, err := client.Connect(ctx, logTransport, nil); err != nil {
log.Fatal(err)
}
fmt.Println(b.String())
// Output:
// write: {"jsonrpc":"2.0","id":1,"method":"initialize","params":{"capabilities":{"roots":{"listChanged":true}},"clientInfo":{"name":"client","version":"v0.0.1"},"protocolVersion":"2025-06-18"}}
// read: {"jsonrpc":"2.0","id":1,"result":{"capabilities":{"logging":{}},"protocolVersion":"2025-06-18","serverInfo":{"name":"server","version":"v0.0.1"}}}
// write: {"jsonrpc":"2.0","method":"notifications/initialized","params":{}}
// Sort for stability: reads are concurrent to writes.
for _, line := range slices.Sorted(strings.SplitSeq(b.String(), "\n")) {
fmt.Println(line)
}
// Output:
// read: {"jsonrpc":"2.0","id":1,"result":{"capabilities":{"logging":{}},"protocolVersion":"2025-06-18","serverInfo":{"name":"server","version":"v0.0.1"}}}
// write: {"jsonrpc":"2.0","id":1,"method":"initialize","params":{"capabilities":{"roots":{"listChanged":true}},"clientInfo":{"name":"client","version":"v0.0.1"},"protocolVersion":"2025-06-18"}}
// write: {"jsonrpc":"2.0","method":"notifications/initialized","params":{}}
}
```