+++ /dev/null
-/*
- simple ctdb test tool
- This test just fetch_locks a record bumps the RSN and then writes new content
-
- Copyright (C) Ronnie Sahlberg 2009
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- 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 "replace.h"
-#include "system/filesys.h"
-#include "system/network.h"
-
-#include <popt.h>
-#include <talloc.h>
-#include <tevent.h>
-
-#include "lib/util/time.h"
-
-#include "ctdb_private.h"
-#include "ctdb_client.h"
-
-#include "common/cmdline.h"
-#include "common/common.h"
-
-static struct ctdb_db_context *ctdb_db;
-
-#define TESTKEY "testkey"
-
-
-/*
- Just try locking/unlocking a single record once
-*/
-static void fetch_lock_once(struct ctdb_context *ctdb,
- struct tevent_context *ev, uint32_t generation)
-{
- TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
- TDB_DATA key, data;
- struct ctdb_record_handle *h;
- struct ctdb_ltdb_header *header;
- int ret;
-
- key.dptr = discard_const(TESTKEY);
- key.dsize = strlen(TESTKEY);
-
- printf("Trying to fetch lock the record ...\n");
-
- h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
- if (h == NULL) {
- printf("Failed to fetch record '%s' on node %d\n",
- (const char *)key.dptr, ctdb_get_pnn(ctdb));
- talloc_free(tmp_ctx);
- exit(10);
- }
-
- printf("Record fetchlocked.\n");
- header = talloc_memdup(tmp_ctx, ctdb_header_from_record_handle(h), sizeof(*header));
- printf("RSN:%d\n", (int)header->rsn);
- talloc_free(h);
- printf("Record released.\n");
-
- printf("Write new record with RSN+10\n");
- header->rsn += 10;
- data.dptr = (void *)talloc_asprintf(tmp_ctx, "%d", (int)header->rsn);
- data.dsize = strlen((char *)data.dptr);
-
- ret = ctdb_ctrl_updaterecord(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, ctdb_db, key, header, data);
- if (ret != 0) {
- printf("Failed to writerecord, ret==%d\n", ret);
- exit(1);
- }
-
- printf("re-fetch the record\n");
- h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
- if (h == NULL) {
- printf("Failed to fetch record '%s' on node %d\n",
- (const char *)key.dptr, ctdb_get_pnn(ctdb));
- talloc_free(tmp_ctx);
- exit(10);
- }
-
- printf("Record fetchlocked.\n");
- header = talloc_memdup(tmp_ctx, ctdb_header_from_record_handle(h), sizeof(*header));
- printf("RSN:%d\n", (int)header->rsn);
- talloc_free(h);
- printf("Record released.\n");
-
- talloc_free(tmp_ctx);
-}
-
-/*
- main program
-*/
-int main(int argc, const char *argv[])
-{
- struct ctdb_context *ctdb;
-
- struct poptOption popt_options[] = {
- POPT_AUTOHELP
- POPT_CTDB_CMDLINE
- POPT_TABLEEND
- };
- int opt;
- const char **extra_argv;
- int extra_argc = 0;
- poptContext pc;
- struct tevent_context *ev;
- struct ctdb_vnn_map *vnnmap=NULL;
-
- pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
-
- while ((opt = poptGetNextOpt(pc)) != -1) {
- switch (opt) {
- default:
- fprintf(stderr, "Invalid option %s: %s\n",
- poptBadOption(pc, 0), poptStrerror(opt));
- exit(1);
- }
- }
-
- /* setup the remaining options for the main program to use */
- extra_argv = poptGetArgs(pc);
- if (extra_argv) {
- extra_argv++;
- while (extra_argv[extra_argc]) extra_argc++;
- }
-
- ev = tevent_context_init(NULL);
-
- ctdb = ctdb_cmdline_client(ev, timeval_current_ofs(5, 0));
- if (ctdb == NULL) {
- exit(1);
- }
-
- /* attach to a specific database */
- ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(5, 0), "test.tdb", false, 0);
- if (!ctdb_db) {
- printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
- exit(1);
- }
-
- printf("Waiting for cluster\n");
- while (1) {
- uint32_t recmode=1;
- ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
- if (recmode == 0) break;
- tevent_loop_once(ev);
- }
-
-
- if (ctdb_ctrl_getvnnmap(ctdb, timeval_zero(), CTDB_CURRENT_NODE, ctdb, &vnnmap) != 0) {
- printf("Unable to get vnnmap from local node\n");
- exit(1);
- }
- printf("Current Generation %d\n", (int)vnnmap->generation);
-
- fetch_lock_once(ctdb, ev, vnnmap->generation);
-
- return 0;
-}
--- /dev/null
+/*
+ Update a record and increase it's RSN
+
+ Copyright (C) Amitay Isaacs 2016
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ 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 "replace.h"
+#include "system/network.h"
+
+#include "lib/util/tevent_unix.h"
+
+#include "protocol/protocol_api.h"
+#include "client/client.h"
+#include "tests/src/test_options.h"
+#include "tests/src/cluster_wait.h"
+
+struct update_record_state {
+ struct tevent_context *ev;
+ struct ctdb_client_context *client;
+ struct ctdb_db_context *db;
+ int timelimit;
+ TDB_DATA key;
+};
+
+static void update_record_fetch_done(struct tevent_req *subreq);
+static void update_record_update_done(struct tevent_req *subreq);
+
+static struct tevent_req *update_record_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct ctdb_client_context *client,
+ struct ctdb_db_context *db,
+ const char *keystr,
+ int timelimit)
+{
+ struct tevent_req *req, *subreq;
+ struct update_record_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct update_record_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ state->ev = ev;
+ state->client = client;
+ state->db = db;
+ state->timelimit = timelimit;
+ state->key.dptr = (uint8_t *)discard_const(keystr);
+ state->key.dsize = strlen(keystr);
+
+ subreq = ctdb_fetch_lock_send(state, state->ev, state->client,
+ state->db, state->key, false);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, update_record_fetch_done, req);
+
+ return req;
+}
+
+static void update_record_fetch_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct update_record_state *state = tevent_req_data(
+ req, struct update_record_state);
+ struct ctdb_record_handle *h;
+ struct ctdb_ltdb_header header;
+ struct ctdb_rec_buffer *recbuf;
+ struct ctdb_req_control request;
+ TDB_DATA data;
+ int ret;
+
+ h = ctdb_fetch_lock_recv(subreq, &header, NULL, NULL, &ret);
+ TALLOC_FREE(subreq);
+ if (h == NULL) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ talloc_free(h);
+
+ header.rsn += 10;
+
+ recbuf = ctdb_rec_buffer_init(state, ctdb_db_id(state->db));
+ if (tevent_req_nomem(recbuf, req)) {
+ return;
+ }
+
+ data.dptr = (uint8_t *)talloc_asprintf(recbuf, "%"PRIu64, header.rsn);
+ if (tevent_req_nomem(data.dptr, req)) {
+ return;
+ }
+ data.dsize = strlen((char *)data.dptr);
+
+ ret = ctdb_rec_buffer_add(state, recbuf, 0, &header, state->key, data);
+ if (ret != 0) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ ctdb_req_control_update_record(&request, recbuf);
+ subreq = ctdb_client_control_send(state, state->ev, state->client,
+ CTDB_CURRENT_NODE,
+ tevent_timeval_current_ofs(
+ state->timelimit, 0),
+ &request);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, update_record_update_done, req);
+
+ talloc_free(recbuf);
+}
+
+static void update_record_update_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct update_record_state *state = tevent_req_data(
+ req, struct update_record_state);
+ struct ctdb_reply_control *reply;
+ int ret;
+ bool status;
+
+ status = ctdb_client_control_recv(subreq, &ret, state, &reply);
+ TALLOC_FREE(subreq);
+ if (! status) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ ret = ctdb_reply_control_update_record(reply);
+ if (ret != 0) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ talloc_free(reply);
+
+ tevent_req_done(req);
+}
+
+static bool update_record_recv(struct tevent_req *req, int *perr)
+{
+ int err;
+
+ if (tevent_req_is_unix_error(req, &err)) {
+ if (perr != NULL) {
+ *perr = err;
+ }
+ return false;
+ }
+ return true;
+}
+
+int main(int argc, const char *argv[])
+{
+ const struct test_options *opts;
+ TALLOC_CTX *mem_ctx;
+ struct tevent_context *ev;
+ struct ctdb_client_context *client;
+ struct ctdb_db_context *ctdb_db;
+ struct tevent_req *req;
+ int ret;
+ bool status;
+
+ status = process_options_database(argc, argv, &opts);
+ if (! status) {
+ exit(1);
+ }
+
+ mem_ctx = talloc_new(NULL);
+ if (mem_ctx == NULL) {
+ fprintf(stderr, "Memory allocation error\n");
+ exit(1);
+ }
+
+ ev = tevent_context_init(mem_ctx);
+ if (ev == NULL) {
+ fprintf(stderr, "Memory allocation error\n");
+ exit(1);
+ }
+
+ ret = ctdb_client_init(mem_ctx, ev, opts->socket, &client);
+ if (ret != 0) {
+ fprintf(stderr, "Failed to initialize client (%s), %s\n",
+ opts->socket, strerror(ret));
+ exit(1);
+ }
+
+ if (! ctdb_recovery_wait(ev, client)) {
+ fprintf(stderr, "Memory allocation error\n");
+ exit(1);
+ }
+
+ ret = ctdb_attach(ev, client, tevent_timeval_zero(), opts->dbname,
+ 0, &ctdb_db);
+ if (ret != 0) {
+ fprintf(stderr, "Failed to attach DB %s\n", opts->dbname);
+ exit(1);
+ }
+
+ req = update_record_send(mem_ctx, ev, client, ctdb_db,
+ opts->keystr, opts->timelimit);
+ if (req == NULL) {
+ fprintf(stderr, "Memory allocation error\n");
+ exit(1);
+ }
+
+ tevent_req_poll(req, ev);
+
+ status = update_record_recv(req, &ret);
+ if (! status) {
+ fprintf(stderr, "update record failed\n");
+ exit(1);
+ }
+
+ talloc_free(mem_ctx);
+ return 0;
+}
git.samba.org / kai / samba-autobuild / .git / commitdiff