ctdb-protocol: Add marshalling for new control VACUUM_FETCH

Signed-off-by: Amitay Isaacs <[email protected]> Reviewed-by: Martin Schwenke <[email protected]>
kounelios13 · Oct 24, 2019 · b71d8cd · b71d8cd
1 parent 0872c52
commit b71d8cd
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Showing 4 changed files with 51 additions and 0 deletions.
diff --git a/ctdb/protocol/protocol_api.h b/ctdb/protocol/protocol_api.h
@@ -603,6 +603,10 @@ void ctdb_req_control_tunnel_deregister(struct ctdb_req_control *request,
 					uint64_t tunnel_id);
 int ctdb_reply_control_tunnel_deregister(struct ctdb_reply_control *reply);
 
+void ctdb_req_control_vacuum_fetch(struct ctdb_req_control *request,
+				   struct ctdb_rec_buffer *recbuf);
+int ctdb_reply_control_vacuum_fetch(struct ctdb_reply_control *reply);
+
 /* From protocol/protocol_debug.c */
 
 void ctdb_packet_print(uint8_t *buf, size_t buflen, FILE *fp);

diff --git a/ctdb/protocol/protocol_client.c b/ctdb/protocol/protocol_client.c
@@ -2337,3 +2337,27 @@ int ctdb_reply_control_tunnel_deregister(struct ctdb_reply_control *reply)
 
 	return reply->status;
 }
+
+/* CTDB_CONTROL_VACUUM_FETCH */
+
+void ctdb_req_control_vacuum_fetch(struct ctdb_req_control *request,
+				   struct ctdb_rec_buffer *recbuf)
+{
+	request->opcode = CTDB_CONTROL_VACUUM_FETCH;
+	request->pad = 0;
+	request->srvid = 0;
+	request->client_id = 0;
+	request->flags = 0;
+
+	request->rdata.opcode = CTDB_CONTROL_VACUUM_FETCH;
+	request->rdata.data.recbuf = recbuf;
+}
+
+int ctdb_reply_control_vacuum_fetch(struct ctdb_reply_control *reply)
+{
+	if (reply->rdata.opcode != CTDB_CONTROL_VACUUM_FETCH) {
+		return EPROTO;
+	}
+
+	return reply->status;
+}
diff --git a/ctdb/protocol/protocol_control.c b/ctdb/protocol/protocol_control.c
@@ -407,6 +407,10 @@ static size_t ctdb_req_control_data_len(struct ctdb_req_control_data *cd)
 
 	case CTDB_CONTROL_TUNNEL_DEREGISTER:
 		break;
+
+	case CTDB_CONTROL_VACUUM_FETCH:
+		len = ctdb_rec_buffer_len(cd->data.recbuf);
+		break;
 	}
 
 	return len;
@@ -682,6 +686,10 @@ static void ctdb_req_control_data_push(struct ctdb_req_control_data *cd,
 	case CTDB_CONTROL_CHECK_PID_SRVID:
 		ctdb_pid_srvid_push(cd->data.pid_srvid, buf, &np);
 		break;
+
+	case CTDB_CONTROL_VACUUM_FETCH:
+		ctdb_rec_buffer_push(cd->data.recbuf, buf, &np);
+		break;
 	}
 
 	*npush = np;
@@ -1006,6 +1014,11 @@ static int ctdb_req_control_data_pull(uint8_t *buf, size_t buflen,
 		ret = ctdb_pid_srvid_pull(buf, buflen, mem_ctx,
 					  &cd->data.pid_srvid, &np);
 		break;
+
+	case CTDB_CONTROL_VACUUM_FETCH:
+		ret = ctdb_rec_buffer_pull(buf, buflen, mem_ctx,
+					   &cd->data.recbuf, &np);
+		break;
 	}
 
 	if (ret != 0) {
@@ -1363,6 +1376,9 @@ static size_t ctdb_reply_control_data_len(struct ctdb_reply_control_data *cd)
 
 	case CTDB_CONTROL_TUNNEL_DEREGISTER:
 		break;
+
+	case CTDB_CONTROL_VACUUM_FETCH:
+		break;
 	}
 
 	return len;
@@ -1517,6 +1533,9 @@ static void ctdb_reply_control_data_push(struct ctdb_reply_control_data *cd,
 
 	case CTDB_CONTROL_CHECK_PID_SRVID:
 		break;
+
+	case CTDB_CONTROL_VACUUM_FETCH:
+		break;
 	}
 
 	*npush = np;
@@ -1701,6 +1720,9 @@ static int ctdb_reply_control_data_pull(uint8_t *buf, size_t buflen,
 
 	case CTDB_CONTROL_CHECK_PID_SRVID:
 		break;
+
+	case CTDB_CONTROL_VACUUM_FETCH:
+		break;
 	}
 
 	if (ret != 0) {

diff --git a/ctdb/protocol/protocol_debug.c b/ctdb/protocol/protocol_debug.c
@@ -242,6 +242,7 @@ static void ctdb_opcode_print(uint32_t opcode, FILE *fp)
 		{ CTDB_CONTROL_CHECK_PID_SRVID, "CHECK_PID_SRVID" },
 		{ CTDB_CONTROL_TUNNEL_REGISTER, "TUNNEL_REGISTER" },
 		{ CTDB_CONTROL_TUNNEL_DEREGISTER, "TUNNEL_DEREGISTER" },
+		{ CTDB_CONTROL_VACUUM_FETCH, "VACUUM_FETCH" },
 		{ MAP_END, "" },
 	};