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gossipd: dev-compact-gossip-store to manually invoke compaction.

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And tests!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2026-02-12 09:30:10 +10:30
parent 88f3f97b7c
commit acb8a8cc15
8 changed files with 225 additions and 7 deletions
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45
lightningd/gossip_control.c
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@@ -196,11 +196,13 @@ static unsigned gossip_msg(struct subd *gossip, const u8 *msg, const int *fds)
case WIRE_GOSSIPD_GET_TXOUT_REPLY:
case WIRE_GOSSIPD_OUTPOINTS_SPENT:
case WIRE_GOSSIPD_DEV_MEMLEAK:
case WIRE_GOSSIPD_DEV_COMPACT_STORE:
case WIRE_GOSSIPD_NEW_BLOCKHEIGHT:
case WIRE_GOSSIPD_ADDGOSSIP:
/* This is a reply, so never gets through to here. */
case WIRE_GOSSIPD_INIT_REPLY:
case WIRE_GOSSIPD_DEV_MEMLEAK_REPLY:
case WIRE_GOSSIPD_DEV_COMPACT_STORE_REPLY:
case WIRE_GOSSIPD_ADDGOSSIP_REPLY:
case WIRE_GOSSIPD_NEW_BLOCKHEIGHT_REPLY:
break;
@@ -488,3 +490,46 @@ static const struct json_command dev_set_max_scids_encode_size = {
.dev_only = true,
};
AUTODATA(json_command, &dev_set_max_scids_encode_size);
static void dev_compact_gossip_store_reply(struct subd *gossip UNUSED,
const u8 *reply,
const int *fds UNUSED,
struct command *cmd)
{
char *result;
if (!fromwire_gossipd_dev_compact_store_reply(cmd, reply, &result)) {
was_pending(command_fail(cmd, LIGHTNINGD,
"Gossip gave bad dev_gossip_compact_store_reply"));
return;
}
if (streq(result, ""))
was_pending(command_success(cmd, json_stream_success(cmd)));
else
was_pending(command_fail(cmd, LIGHTNINGD,
"gossip_compact_store failed: %s", result));
}
static struct command_result *json_dev_compact_gossip_store(struct command *cmd,
const char *buffer,
const jsmntok_t *obj UNNEEDED,
const jsmntok_t *params)
{
u8 *msg;
if (!param(cmd, buffer, params, NULL))
return command_param_failed();
msg = towire_gossipd_dev_compact_store(NULL);
subd_req(cmd->ld->gossip, cmd->ld->gossip,
take(msg), -1, 0, dev_compact_gossip_store_reply, cmd);
return command_still_pending(cmd);
}
static const struct json_command dev_compact_gossip_store = {
"dev-compact-gossip-store",
json_dev_compact_gossip_store,
.dev_only = true,
};
AUTODATA(json_command, &dev_compact_gossip_store);