graceful shutdown#9111
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Based on "lightningd: add "snub-idle-channels" dynamic config variable" by Matt Whitlock <c-lightning@mattwhitlock.name>. Fixes: ElementsProject#4842 Changelog-Added: JSON-RPC: `graceful` command to prepare CLN for shutdown. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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| if (msgtype == WIRE_CHANNEL_REESTABLISH | ||
| && ignore_idle_channel(ld, channel)) { | ||
| log_debug(channel->log, | ||
| "Peer sent channel_reestablish, but gracefully shutting fown; " |
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Against #8851 which used the Andrew Morton Technique on me.
This implements
graceful, which tries to make the node idle. A future variant could use this forstopif a parameter is given (probably, a timeout before giving up and stopping anyway).Fixes: #4842