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feat(controller-status): add ctrlstatus opcode + CtrlStatus/CtrlPeer schema + typemap typedefs (task 1.1)

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Rongsong Shen 2026-06-20 04:32:42 +00:00
parent 4b75bfa4db
commit 97a501e96e
4 changed files with 59 additions and 4 deletions
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30
src/include/typemap.h
View file

@ -203,6 +203,35 @@ typedef struct {
int success;
} wal_ack_reply_t;
/* ctrlstatus reply payload (controller-status spec): one configured
* controller (CtrlPeer) and the lean identity/health snapshot (CtrlStatus).
* The peers list maps via $C.mapname("peers.list")/$C.maplistcount("peers.count")
* to the nested { count, list } member below. */
typedef struct {
char* name;
char* host;
uint32_t port;
} xce_ctrlpeer_t;
typedef struct {
char* clusterName;
char* primaryName;
char* responderName;
uint8_t responderRole;
uint64_t term;
uint64_t configVersion;
xce_data_t* configChecksum;
uint64_t committedConfigVersion;
uint64_t committedLsn;
uint64_t appliedLsn;
unsigned fenced;
struct {
int count;
xce_ctrlpeer_t** list;
} peers;
uint32_t peerCount;
} xce_ctrlstatus_t;
typedef struct {
uint64_t seq;
uint32_t opcode;
@ -220,6 +249,7 @@ typedef struct {
request_vote_reply_t* requestvotereplymsg;
state_report_t* state_report;
wal_ack_reply_t* walackreplymsg;
xce_ctrlstatus_t* ctrlstatus;
} data;
/* Req 7: standby redirect fields — populated when status == XCE_ERR_STANDBY */
char *redirect_host;

24
src/schema/controller.capnp
View file

@ -48,6 +48,7 @@ enum OPCode {
walCatchupEntry @37;
preVoteRequest @38;
preVoteReply @39;
ctrlstatus @40;
}
struct PeerInfo $C.mapname("xce_peerinfo_t") {
@ -486,6 +487,28 @@ struct NotifyData $C.mapname("xce_notify_data_t"){
}
}
struct CtrlPeer $C.mapname("xce_ctrlpeer_t") {
name @0: Text;
host @1: Text;
port @2: UInt32;
}
struct CtrlStatus $C.mapname("xce_ctrlstatus_t") {
clusterName @0: Text;
primaryName @1: Text;
responderName @2: Text;
responderRole @3: UInt8;
term @4: UInt64;
configVersion @5: UInt64;
configChecksum @6: Data;
committedConfigVersion @7: UInt64;
committedLsn @8: UInt64;
appliedLsn @9: UInt64;
fenced @10: Bool;
peers @11: List(CtrlPeer) $C.mapname("peers.list") $C.maplistcount("peers.count");
peerCount @12: UInt32;
}
struct ClusterConf $C.mapname("xce_clusterconf_t") {
name @0: Text;
resources @1: List(Resource) $C.mapname("reslist.res") $C.maplistcount("reslist.count");
@ -563,6 +586,7 @@ struct RequestReply $C.mapname("xce_reply_t"){
requestvotereplymsg @14: RequestVoteReply;
stateReportMsg @15: StateReport $C.mapname("state_report"); # heartbeat reply: standby state
walackreplymsg @16: WalAckReply $C.mapname("walackreplymsg"); # WAL apply ACK from standby
ctrlstatus @17: CtrlStatus; # ctrlstatus reply: identity/health snapshot
}
redirectHost @11: Text $C.mapname("redirect_host");