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Updates #12614
Change-Id: Ia7bf6f797b6cbf08ea65419ade2f359d390f8e91
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Make it possible to dump the eventbus graph as JSON or DOT to both debug
and document what is communicated via the bus.
Updates #15160
Signed-off-by: Claus Lensbøl <claus@tailscale.com>
This lets debug tools list the types that clients are wielding, so
that they can build a dataflow graph and other debugging views.
Updates #15160
Signed-off-by: David Anderson <dave@tailscale.com>
Enables monitoring events as they flow, listing bus clients, and
snapshotting internal queues to troubleshoot stalls.
Updates #15160
Signed-off-by: David Anderson <dave@tailscale.com>
Publicly exposed debugging functions will use these hooks to
observe dataflow in the bus.
Updates #15160
Signed-off-by: David Anderson <dave@tailscale.com>
Brad Fitzpatrick
Claus Lensbøl
David Anderson