You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include "includes.h"
-#include "tdb.h"
+#include "replace.h"
#include "system/network.h"
#include "system/filesys.h"
#include "system/wait.h"
-#include "../include/ctdb_private.h"
-#include "lib/util/dlinklist.h"
+
+#include <talloc.h>
+#include <tevent.h>
+
#include "lib/tdb_wrap/tdb_wrap.h"
+#include "lib/util/dlinklist.h"
+#include "lib/util/debug.h"
+#include "lib/util/samba_util.h"
+#include "lib/util/talloc_report.h"
+
+#include "ctdb_private.h"
+#include "ctdb_client.h"
+#include "ctdb_logging.h"
+
+#include "common/reqid.h"
+#include "common/common.h"
struct ctdb_control_state {
*/
int32_t ctdb_dump_memory(struct ctdb_context *ctdb, TDB_DATA *outdata)
{
- /* dump to a file, then send the file as a blob */
- FILE *f;
- long fsize;
- f = tmpfile();
- if (f == NULL) {
- DEBUG(DEBUG_ERR,(__location__ " Unable to open tmpfile - %s\n", strerror(errno)));
- return -1;
- }
- talloc_report_full(NULL, f);
- fsize = ftell(f);
- if (fsize == -1) {
- DEBUG(DEBUG_ERR, (__location__ " Unable to get file size - %s\n",
- strerror(errno)));
- fclose(f);
+ char *report;
+ size_t reportlen;
+
+ report = talloc_report_str(outdata, NULL);
+ if (report == NULL) {
+ DEBUG(DEBUG_ERR,
+ (__location__ " talloc_report_str failed\n"));
return -1;
}
- rewind(f);
- outdata->dptr = talloc_size(outdata, fsize);
- if (outdata->dptr == NULL) {
- fclose(f);
- CTDB_NO_MEMORY(ctdb, outdata->dptr);
- }
- outdata->dsize = fread(outdata->dptr, 1, fsize, f);
- fclose(f);
- if (outdata->dsize != fsize) {
- DEBUG(DEBUG_ERR,(__location__ " Unable to read tmpfile\n"));
- return -1;
+ reportlen = talloc_get_size(report);
+
+ if (reportlen > 0) {
+ reportlen -= 1; /* strip trailing zero */
}
+
+ outdata->dptr = (uint8_t *)report;
+ outdata->dsize = reportlen;
return 0;
}
process a control request
*/
static int32_t ctdb_control_dispatch(struct ctdb_context *ctdb,
- struct ctdb_req_control *c,
+ struct ctdb_req_control_old *c,
TDB_DATA indata,
TDB_DATA *outdata, uint32_t srcnode,
const char **errormsg,
}
case CTDB_CONTROL_STATISTICS: {
- int i;
CHECK_CONTROL_DATA_SIZE(0);
ctdb->statistics.memory_used = talloc_total_size(NULL);
ctdb->statistics.num_clients = ctdb->num_clients;
- ctdb->statistics.frozen = 0;
- for (i=1; i<= NUM_DB_PRIORITIES; i++) {
- if (ctdb->freeze_mode[i] == CTDB_FREEZE_FROZEN) {
- ctdb->statistics.frozen = 1;
- }
- }
+ ctdb->statistics.frozen = (ctdb_db_all_frozen(ctdb) ? 1 : 0);
ctdb->statistics.recovering = (ctdb->recovery_mode == CTDB_RECOVERY_ACTIVE);
ctdb->statistics.statistics_current_time = timeval_current();
}
case CTDB_CONTROL_STATISTICS_RESET: {
+ struct ctdb_db_context *ctdb_db;
+
CHECK_CONTROL_DATA_SIZE(0);
ZERO_STRUCT(ctdb->statistics);
+ for (ctdb_db = ctdb->db_list;
+ ctdb_db != NULL;
+ ctdb_db = ctdb_db->next) {
+ ctdb_db_statistics_reset(ctdb_db);
+ }
ctdb->statistics.statistics_start_time = timeval_current();
return 0;
}
return ctdb_control_modflags(ctdb, indata);
case CTDB_CONTROL_KILL_TCP:
- CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_killtcp));
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_tcp_connection));
return ctdb_control_kill_tcp(ctdb, indata);
case CTDB_CONTROL_GET_TCP_TICKLE_LIST:
return ctdb_control_set_tcp_tickle_list(ctdb, indata);
case CTDB_CONTROL_REGISTER_SERVER_ID:
- CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_server_id));
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_id));
return ctdb_control_register_server_id(ctdb, client_id, indata);
case CTDB_CONTROL_UNREGISTER_SERVER_ID:
- CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_server_id));
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_id));
return ctdb_control_unregister_server_id(ctdb, indata);
case CTDB_CONTROL_CHECK_SERVER_ID:
- CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_server_id));
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_id));
return ctdb_control_check_server_id(ctdb, indata);
case CTDB_CONTROL_GET_SERVER_ID_LIST:
return ctdb_control_transaction_commit(ctdb, *(uint32_t *)indata.dptr);
case CTDB_CONTROL_WIPE_DATABASE:
- CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_wipe_database));
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_transdb));
return ctdb_control_wipe_database(ctdb, indata);
case CTDB_CONTROL_UPTIME:
return ctdb_control_register_notify(ctdb, client_id, indata);
case CTDB_CONTROL_DEREGISTER_NOTIFY:
- CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_client_notify_deregister));
+ CHECK_CONTROL_DATA_SIZE(sizeof(uint64_t));
return ctdb_control_deregister_notify(ctdb, client_id, indata);
case CTDB_CONTROL_GET_LOG:
case CTDB_CONTROL_DB_DETACH:
return ctdb_control_db_detach(ctdb, indata, client_id);
+ case CTDB_CONTROL_DB_FREEZE:
+ CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
+ return ctdb_control_db_freeze(ctdb, c, *(uint32_t *)indata.dptr,
+ async_reply);
+
+ case CTDB_CONTROL_DB_THAW:
+ CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
+ return ctdb_control_db_thaw(ctdb, *(uint32_t *)indata.dptr);
+
+ case CTDB_CONTROL_DB_TRANSACTION_START:
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_transdb));
+ return ctdb_control_db_transaction_start(ctdb, indata);
+
+ case CTDB_CONTROL_DB_TRANSACTION_COMMIT:
+ CHECK_CONTROL_DATA_SIZE(sizeof(struct ctdb_control_transdb));
+ return ctdb_control_db_transaction_commit(ctdb, indata);
+
+ case CTDB_CONTROL_DB_TRANSACTION_CANCEL:
+ CHECK_CONTROL_DATA_SIZE(sizeof(uint32_t));
+ return ctdb_control_db_transaction_cancel(ctdb, indata);
+
default:
DEBUG(DEBUG_CRIT,(__location__ " Unknown CTDB control opcode %u\n", opcode));
return -1;
/*
send a reply for a ctdb control
*/
-void ctdb_request_control_reply(struct ctdb_context *ctdb, struct ctdb_req_control *c,
+void ctdb_request_control_reply(struct ctdb_context *ctdb, struct ctdb_req_control_old *c,
TDB_DATA *outdata, int32_t status, const char *errormsg)
{
- struct ctdb_reply_control *r;
+ struct ctdb_reply_control_old *r;
size_t len;
/* some controls send no reply */
return;
}
- len = offsetof(struct ctdb_reply_control, data) + (outdata?outdata->dsize:0);
+ len = offsetof(struct ctdb_reply_control_old, data) + (outdata?outdata->dsize:0);
if (errormsg) {
len += strlen(errormsg);
}
- r = ctdb_transport_allocate(ctdb, ctdb, CTDB_REPLY_CONTROL, len, struct ctdb_reply_control);
+ r = ctdb_transport_allocate(ctdb, ctdb, CTDB_REPLY_CONTROL, len, struct ctdb_reply_control_old);
if (r == NULL) {
DEBUG(DEBUG_ERR,(__location__ "Unable to allocate transport - OOM or transport is down\n"));
return;
*/
void ctdb_request_control(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
{
- struct ctdb_req_control *c = (struct ctdb_req_control *)hdr;
+ struct ctdb_req_control_old *c = (struct ctdb_req_control_old *)hdr;
TDB_DATA data, *outdata;
int32_t status;
bool async_reply = false;
*/
void ctdb_reply_control(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
{
- struct ctdb_reply_control *c = (struct ctdb_reply_control *)hdr;
+ struct ctdb_reply_control_old *c = (struct ctdb_reply_control_old *)hdr;
TDB_DATA data;
struct ctdb_control_state *state;
const char *errormsg = NULL;
- state = ctdb_reqid_find(ctdb, hdr->reqid, struct ctdb_control_state);
+ state = reqid_find(ctdb->idr, hdr->reqid, struct ctdb_control_state);
if (state == NULL) {
DEBUG(DEBUG_ERR,("pnn %u Invalid reqid %u in ctdb_reply_control\n",
ctdb->pnn, hdr->reqid));
static int ctdb_control_destructor(struct ctdb_control_state *state)
{
- ctdb_reqid_remove(state->ctdb, state->reqid);
+ reqid_remove(state->ctdb->idr, state->reqid);
return 0;
}
/*
handle a timeout of a control
*/
-static void ctdb_control_timeout(struct event_context *ev, struct timed_event *te,
- struct timeval t, void *private_data)
+static void ctdb_control_timeout(struct tevent_context *ev,
+ struct tevent_timer *te,
+ struct timeval t, void *private_data)
{
struct ctdb_control_state *state = talloc_get_type(private_data, struct ctdb_control_state);
TALLOC_CTX *tmp_ctx = talloc_new(ev);
ctdb_control_callback_fn_t callback,
void *private_data)
{
- struct ctdb_req_control *c;
+ struct ctdb_req_control_old *c;
struct ctdb_control_state *state;
size_t len;
state = talloc(private_data?private_data:ctdb, struct ctdb_control_state);
CTDB_NO_MEMORY(ctdb, state);
- state->reqid = ctdb_reqid_new(ctdb, state);
+ state->reqid = reqid_new(ctdb->idr, state);
state->callback = callback;
state->private_data = private_data;
state->ctdb = ctdb;
talloc_set_destructor(state, ctdb_control_destructor);
- len = offsetof(struct ctdb_req_control, data) + data.dsize;
+ len = offsetof(struct ctdb_req_control_old, data) + data.dsize;
c = ctdb_transport_allocate(ctdb, state, CTDB_REQ_CONTROL, len,
- struct ctdb_req_control);
+ struct ctdb_req_control_old);
CTDB_NO_MEMORY(ctdb, c);
talloc_set_name_const(c, "ctdb_req_control packet");
}
if (ctdb->tunable.control_timeout) {
- event_add_timed(ctdb->ev, state,
- timeval_current_ofs(ctdb->tunable.control_timeout, 0),
- ctdb_control_timeout, state);
+ tevent_add_timer(ctdb->ev, state,
+ timeval_current_ofs(ctdb->tunable.control_timeout, 0),
+ ctdb_control_timeout, state);
}
talloc_free(c);
git.samba.org / obnox / samba / samba-obnox.git / blobdiff