+++ /dev/null
-/*
- simple ctdb test tool
- This test just fetch_locks a record and releases it in a loop.
-
- 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 "system/time.h"
-
-#include <popt.h>
-#include <talloc.h>
-#include <tevent.h>
-#include <tdb.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;
-
-const char *TESTKEY = "testkey";
-static int count;
-
-/*
- Just try locking/unlocking a single record once
-*/
-static void fetch_lock_once(struct ctdb_context *ctdb,
- struct tevent_context *ev)
-{
- TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
- TDB_DATA key, data;
- struct ctdb_record_handle *h;
- static time_t t = 0, t2;
-
- key.dptr = discard_const(TESTKEY);
- key.dsize = strlen(TESTKEY);
-
-// printf("Trying to fetch lock the record ...\n");
-
- h = ctdb_fetch_readonly_lock(ctdb_db, tmp_ctx, key, &data, 1);
- 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);
- }
-
- count++;
- t2 = time(NULL);
- if (t != 0 && t != t2) {
- static int last_count = 0;
-
- printf("count : %d\n", count - last_count);
- last_count = count;
- }
- t = t2;
-
- talloc_free(tmp_ctx);
-}
-
-/*
- main program
-*/
-int main(int argc, const char *argv[])
-{
- struct ctdb_context *ctdb;
- TDB_DATA key;
-
- struct poptOption popt_options[] = {
- POPT_AUTOHELP
- POPT_CTDB_CMDLINE
- { "record", 'r', POPT_ARG_STRING, &TESTKEY, 0, "record", "string" },
- POPT_TABLEEND
- };
- int opt, ret;
- const char **extra_argv;
- int extra_argc = 0;
- poptContext pc;
- struct tevent_context *ev;
-
- 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);
- }
-
- key.dptr = discard_const(TESTKEY);
- key.dsize = strlen(TESTKEY);
-
- ret = ctdb_ctrl_getvnnmap(ctdb, timeval_zero(), CTDB_CURRENT_NODE, ctdb, &ctdb->vnn_map);
- if (ret != 0) {
- printf("failed to get vnnmap\n");
- exit(10);
- }
- printf("Record:%s\n", TESTKEY);
- printf("Lmaster : %d\n", ctdb_lmaster(ctdb, &key));
-
- /* 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);
- }
-
- while (1) {
- fetch_lock_once(ctdb, ev);
- }
-
- return 0;
-}
--- /dev/null
+/*
+ simple ctdb benchmark
+
+ Copyright (C) Amitay Isaacs 2015
+
+ 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 "client/client.h"
+#include "tests/src/test_options.h"
+#include "tests/src/cluster_wait.h"
+
+#define TESTDB "fetch_readonly_loop.tdb"
+#define TESTKEY "testkey"
+
+struct fetch_loop_state {
+ struct tevent_context *ev;
+ struct ctdb_client_context *client;
+ struct ctdb_db_context *ctdb_db;
+ int num_nodes;
+ int timelimit;
+ TDB_DATA key;
+ int locks_count;
+};
+
+static void fetch_loop_start(struct tevent_req *subreq);
+static void fetch_loop_next(struct tevent_req *subreq);
+static void fetch_loop_each_second(struct tevent_req *subreq);
+static void fetch_loop_finish(struct tevent_req *subreq);
+
+static struct tevent_req *fetch_loop_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct ctdb_client_context *client,
+ struct ctdb_db_context *ctdb_db,
+ int num_nodes, int timelimit)
+{
+ struct tevent_req *req, *subreq;
+ struct fetch_loop_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct fetch_loop_state);
+ if (req == NULL) {
+ return NULL;
+ }
+
+ state->ev = ev;
+ state->client = client;
+ state->ctdb_db = ctdb_db;
+ state->num_nodes = num_nodes;
+ state->timelimit = timelimit;
+ state->key.dptr = discard_const(TESTKEY);
+ state->key.dsize = strlen(TESTKEY);
+
+ subreq = cluster_wait_send(state, state->ev, state->client,
+ state->num_nodes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, fetch_loop_start, req);
+
+ return req;
+}
+
+static void fetch_loop_start(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct fetch_loop_state *state = tevent_req_data(
+ req, struct fetch_loop_state);
+ bool status;
+ int ret;
+
+ status = cluster_wait_recv(subreq, &ret);
+ TALLOC_FREE(subreq);
+ if (! status) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ subreq = ctdb_fetch_lock_send(state, state->ev, state->client,
+ state->ctdb_db, state->key, true);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, fetch_loop_next, req);
+
+ if (ctdb_client_pnn(state->client) == 0) {
+ subreq = tevent_wakeup_send(state, state->ev,
+ tevent_timeval_current_ofs(1, 0));
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, fetch_loop_each_second, req);
+ }
+
+ subreq = tevent_wakeup_send(state, state->ev,
+ tevent_timeval_current_ofs(
+ state->timelimit, 0));
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, fetch_loop_finish, req);
+}
+
+static void fetch_loop_next(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct fetch_loop_state *state = tevent_req_data(
+ req, struct fetch_loop_state);
+ struct ctdb_record_handle *h;
+ int ret;
+
+ h = ctdb_fetch_lock_recv(subreq, NULL, state, NULL, &ret);
+ TALLOC_FREE(subreq);
+ if (h == NULL) {
+ tevent_req_error(req, ret);
+ return;
+ }
+
+ state->locks_count += 1;
+ talloc_free(h);
+
+ subreq = ctdb_fetch_lock_send(state, state->ev, state->client,
+ state->ctdb_db, state->key, true);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, fetch_loop_next, req);
+}
+
+static void fetch_loop_each_second(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct fetch_loop_state *state = tevent_req_data(
+ req, struct fetch_loop_state);
+ bool status;
+
+ status = tevent_wakeup_recv(subreq);
+ TALLOC_FREE(subreq);
+ if (! status) {
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ printf("Locks:%d\r", state->locks_count);
+ fflush(stdout);
+
+ subreq = tevent_wakeup_send(state, state->ev,
+ tevent_timeval_current_ofs(1, 0));
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, fetch_loop_each_second, req);
+}
+
+static void fetch_loop_finish(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct fetch_loop_state *state = tevent_req_data(
+ req, struct fetch_loop_state);
+ bool status;
+
+ status = tevent_wakeup_recv(subreq);
+ TALLOC_FREE(subreq);
+ if (! status) {
+ tevent_req_error(req, EIO);
+ return;
+ }
+
+ printf("Locks:%d\n", state->locks_count);
+
+ tevent_req_done(req);
+}
+
+static bool fetch_loop_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_basic(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\n",
+ 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(), TESTDB, 0,
+ &ctdb_db);
+ if (ret != 0) {
+ fprintf(stderr, "Failed to attach to DB %s\n", TESTDB);
+ exit(1);
+ }
+
+ req = fetch_loop_send(mem_ctx, ev, client, ctdb_db,
+ opts->num_nodes, opts->timelimit);
+ if (req == NULL) {
+ fprintf(stderr, "Memory allocation error\n");
+ exit(1);
+ }
+
+ tevent_req_poll(req, ev);
+
+ status = fetch_loop_recv(req, &ret);
+ if (! status) {
+ fprintf(stderr, "fetch readonly loop test failed\n");
+ exit(1);
+ }
+
+ talloc_free(mem_ctx);
+ return 0;
+}
git.samba.org / sfrench / samba-autobuild / .git / commitdiff