diff options
Diffstat (limited to 'internal/runtime/runtime.go')
| -rw-r--r-- | internal/runtime/runtime.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/internal/runtime/runtime.go b/internal/runtime/runtime.go index 5e6f2a4..307c012 100644 --- a/internal/runtime/runtime.go +++ b/internal/runtime/runtime.go @@ -186,3 +186,31 @@ func TraceFiltersFromContext(ctx context.Context) (globalfilter.Filter, bool) { } return filters.filter.Clone(), true } + +// --- compile-time interface satisfaction assertions --- +// +// These blank-identifier assignments cause a build error if any concrete type +// drifts out of sync with the interface it claims to satisfy. They are grouped +// here because the runtime package already imports every relevant package +// (*flamegraph.LiveTrie, *probemanager.Manager, *statsengine.Engine, and +// *streamrow.RingBuffer), keeping the assertions co-located with the interface +// definitions without introducing new import cycles. + +var ( + // *flamegraph.LiveTrie must satisfy both the read-only and mutating sides of + // the trie contract as well as the combined LiveTrieSource interface. + _ Snapshotter = (*flamegraph.LiveTrie)(nil) + _ Configurator = (*flamegraph.LiveTrie)(nil) + _ LiveTrieSource = (*flamegraph.LiveTrie)(nil) + + // *probemanager.Manager must satisfy the probe-control surface exposed to the TUI. + _ ProbeManager = (*probemanager.Manager)(nil) + + // *statsengine.Engine must satisfy the snapshot-source contract used by the + // dashboard and the TUI runtime. + _ SnapshotSource = (*statsengine.Engine)(nil) + + // *streamrow.RingBuffer must satisfy the full event-sink contract (read + + // write sides), which is a superset of StreamSource. + _ EventSink = (*streamrow.RingBuffer)(nil) +) |