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ctdb-tests: Replace ctdb_fetch_one with fetch_loop using new client API
Signed-off-by: Amitay Isaacs <amitay@gmail.com> Reviewed-by: Martin Schwenke <martin@meltin.net>
This commit is contained in:
Amitay Isaacs
Martin Schwenke
parent
2c27f3002f
commit
bc157dc3d4
@ -1,155 +0,0 @@
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/*
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simple ctdb benchmark
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This test just fetch_locks a record and releases it in a loop.
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Copyright (C) Ronnie Sahlberg 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "replace.h"
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#include "system/filesys.h"
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#include "system/network.h"
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#include <popt.h>
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#include <talloc.h>
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#include <tevent.h>
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#include <tdb.h>
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#include "lib/util/time.h"
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#include "ctdb_private.h"
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#include "ctdb_client.h"
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#include "common/cmdline.h"
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#include "common/common.h"
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static int timelimit = 10;
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static int lock_count = 0;
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static struct ctdb_db_context *ctdb_db;
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#define TESTKEY "testkey"
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static void alarm_handler(int sig)
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{
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printf("Locks:%d\n", lock_count);
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lock_count=0;
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timelimit--;
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if (timelimit <= 0) {
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exit(0);
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}
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alarm(1);
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}
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/*
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Just try locking/unlocking the same record over and over
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*/
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static void bench_fetch_one_loop(struct ctdb_context *ctdb,
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struct tevent_context *ev)
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{
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TDB_DATA key, data;
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key.dptr = discard_const(TESTKEY);
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key.dsize = strlen(TESTKEY);
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while (1) {
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TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
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struct ctdb_record_handle *h;
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h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
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if (h == NULL) {
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printf("Failed to fetch record '%s' on node %d\n",
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(const char *)key.dptr, ctdb_get_pnn(ctdb));
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talloc_free(tmp_ctx);
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continue;
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}
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talloc_free(tmp_ctx);
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lock_count++;
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}
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}
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/*
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main program
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*/
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int main(int argc, const char *argv[])
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{
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struct ctdb_context *ctdb;
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struct poptOption popt_options[] = {
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POPT_AUTOHELP
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POPT_CTDB_CMDLINE
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{ "timelimit", 't', POPT_ARG_INT, &timelimit, 0, "timelimit", "integer" },
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POPT_TABLEEND
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};
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int opt;
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const char **extra_argv;
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int extra_argc = 0;
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poptContext pc;
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struct tevent_context *ev;
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pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
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while ((opt = poptGetNextOpt(pc)) != -1) {
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switch (opt) {
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default:
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fprintf(stderr, "Invalid option %s: %s\n",
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poptBadOption(pc, 0), poptStrerror(opt));
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exit(1);
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}
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}
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/* setup the remaining options for the main program to use */
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extra_argv = poptGetArgs(pc);
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if (extra_argv) {
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extra_argv++;
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while (extra_argv[extra_argc]) extra_argc++;
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}
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ev = tevent_context_init(NULL);
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ctdb = ctdb_cmdline_client(ev, timeval_current_ofs(3, 0));
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if (ctdb == NULL) {
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printf("failed to connect to ctdb daemon.\n");
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exit(1);
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}
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/* attach to a specific database */
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ctdb_db = ctdb_attach(ctdb, timeval_current_ofs(2, 0), "test.tdb",
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false, 0);
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if (!ctdb_db) {
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printf("ctdb_attach failed - %s\n", ctdb_errstr(ctdb));
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exit(1);
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}
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printf("Waiting for cluster\n");
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while (1) {
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uint32_t recmode=1;
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ctdb_ctrl_getrecmode(ctdb, ctdb, timeval_zero(), CTDB_CURRENT_NODE, &recmode);
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if (recmode == 0) break;
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tevent_loop_once(ev);
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}
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signal(SIGALRM, alarm_handler);
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alarm(1);
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bench_fetch_one_loop(ctdb, ev);
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return 0;
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}
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286
ctdb/tests/src/fetch_loop.c
Normal file
286
ctdb/tests/src/fetch_loop.c
Normal file
@ -0,0 +1,286 @@
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/*
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simple ctdb benchmark
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Copyright (C) Amitay Isaacs 2015
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "replace.h"
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#include "system/network.h"
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#include "lib/util/tevent_unix.h"
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#include "client/client.h"
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#include "tests/src/test_options.h"
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#include "tests/src/cluster_wait.h"
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#define TESTDB "fetch_loop.tdb"
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#define TESTKEY "testkey"
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struct fetch_loop_state {
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struct tevent_context *ev;
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struct ctdb_client_context *client;
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struct ctdb_db_context *ctdb_db;
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int num_nodes;
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int timelimit;
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TDB_DATA key;
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int locks_count;
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};
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static void fetch_loop_start(struct tevent_req *subreq);
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static void fetch_loop_next(struct tevent_req *subreq);
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static void fetch_loop_each_second(struct tevent_req *subreq);
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static void fetch_loop_finish(struct tevent_req *subreq);
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static struct tevent_req *fetch_loop_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct ctdb_client_context *client,
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struct ctdb_db_context *ctdb_db,
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int num_nodes, int timelimit)
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{
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struct tevent_req *req, *subreq;
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struct fetch_loop_state *state;
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req = tevent_req_create(mem_ctx, &state, struct fetch_loop_state);
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if (req == NULL) {
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return NULL;
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}
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state->ev = ev;
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state->client = client;
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state->ctdb_db = ctdb_db;
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state->num_nodes = num_nodes;
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state->timelimit = timelimit;
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state->key.dptr = discard_const(TESTKEY);
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state->key.dsize = strlen(TESTKEY);
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subreq = cluster_wait_send(state, state->ev, state->client,
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state->num_nodes);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, fetch_loop_start, req);
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return req;
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}
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static void fetch_loop_start(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct fetch_loop_state *state = tevent_req_data(
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req, struct fetch_loop_state);
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bool status;
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int ret;
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status = cluster_wait_recv(subreq, &ret);
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TALLOC_FREE(subreq);
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if (! status) {
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tevent_req_error(req, ret);
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return;
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}
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subreq = ctdb_fetch_lock_send(state, state->ev, state->client,
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state->ctdb_db, state->key, false);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, fetch_loop_next, req);
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if (ctdb_client_pnn(state->client) == 0) {
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subreq = tevent_wakeup_send(state, state->ev,
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tevent_timeval_current_ofs(1, 0));
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, fetch_loop_each_second, req);
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}
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subreq = tevent_wakeup_send(state, state->ev,
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tevent_timeval_current_ofs(
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state->timelimit, 0));
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, fetch_loop_finish, req);
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}
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static void fetch_loop_next(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct fetch_loop_state *state = tevent_req_data(
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req, struct fetch_loop_state);
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struct ctdb_record_handle *h;
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TDB_DATA data;
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int ret;
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h = ctdb_fetch_lock_recv(subreq, NULL, state, &data, &ret);
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TALLOC_FREE(subreq);
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if (h == NULL) {
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tevent_req_error(req, ret);
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return;
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}
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if (data.dsize == sizeof(uint32_t)) {
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state->locks_count = *(uint32_t *)data.dptr;
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}
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TALLOC_FREE(data.dptr);
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state->locks_count += 1;
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data.dsize = sizeof(uint32_t);
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data.dptr = (uint8_t *)&state->locks_count;
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ret = ctdb_store_record(h, data);
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if (ret != 0) {
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talloc_free(h);
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tevent_req_error(req, ret);
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return;
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}
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talloc_free(h);
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subreq = ctdb_fetch_lock_send(state, state->ev, state->client,
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state->ctdb_db, state->key, false);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, fetch_loop_next, req);
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}
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static void fetch_loop_each_second(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct fetch_loop_state *state = tevent_req_data(
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req, struct fetch_loop_state);
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bool status;
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status = tevent_wakeup_recv(subreq);
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TALLOC_FREE(subreq);
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if (! status) {
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tevent_req_error(req, EIO);
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return;
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}
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printf("Locks:%d\r", state->locks_count);
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fflush(stdout);
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subreq = tevent_wakeup_send(state, state->ev,
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tevent_timeval_current_ofs(1, 0));
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, fetch_loop_each_second, req);
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}
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static void fetch_loop_finish(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct fetch_loop_state *state = tevent_req_data(
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req, struct fetch_loop_state);
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bool status;
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status = tevent_wakeup_recv(subreq);
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TALLOC_FREE(subreq);
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if (! status) {
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tevent_req_error(req, EIO);
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return;
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}
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printf("Locks:%d\n", state->locks_count);
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tevent_req_done(req);
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}
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static bool fetch_loop_recv(struct tevent_req *req, int *perr)
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{
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int err;
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if (tevent_req_is_unix_error(req, &err)) {
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if (perr != NULL) {
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*perr = err;
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}
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return false;
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}
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return true;
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}
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int main(int argc, const char *argv[])
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{
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const struct test_options *opts;
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TALLOC_CTX *mem_ctx;
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struct tevent_context *ev;
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struct ctdb_client_context *client;
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struct ctdb_db_context *ctdb_db;
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struct tevent_req *req;
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int ret;
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bool status;
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status = process_options_basic(argc, argv, &opts);
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if (! status) {
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exit(1);
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}
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mem_ctx = talloc_new(NULL);
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if (mem_ctx == NULL) {
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fprintf(stderr, "Memory allocation error\n");
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exit(1);
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}
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ev = tevent_context_init(mem_ctx);
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if (ev == NULL) {
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fprintf(stderr, "Memory allocation error\n");
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exit(1);
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}
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ret = ctdb_client_init(mem_ctx, ev, opts->socket, &client);
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if (ret != 0) {
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fprintf(stderr, "Failed to initialize client, %s\n",
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strerror(ret));
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exit(1);
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}
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if (! ctdb_recovery_wait(ev, client)) {
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fprintf(stderr, "Memory allocation error\n");
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exit(1);
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}
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ret = ctdb_attach(ev, client, tevent_timeval_zero(), TESTDB, 0,
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&ctdb_db);
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if (ret != 0) {
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fprintf(stderr, "Failed to attach to DB %s\n", TESTDB);
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exit(1);
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}
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req = fetch_loop_send(mem_ctx, ev, client, ctdb_db,
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opts->num_nodes, opts->timelimit);
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if (req == NULL) {
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fprintf(stderr, "Memory allocation error\n");
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exit(1);
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}
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tevent_req_poll(req, ev);
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status = fetch_loop_recv(req, &ret);
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if (! status) {
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fprintf(stderr, "fetch loop test failed\n");
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exit(1);
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}
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talloc_free(mem_ctx);
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return 0;
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}
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@ -677,7 +677,6 @@ def build(bld):
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# Test binaries
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ctdb_tests = [
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'rb_test',
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'ctdb_fetch_one',
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'ctdb_fetch_readonly_once',
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'ctdb_fetch_readonly_loop',
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'ctdb_trackingdb_test',
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@ -710,7 +709,8 @@ def build(bld):
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ctdb_tests = [
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'g_lock_loop',
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'message_ring',
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'fetch_ring'
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'fetch_ring',
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'fetch_loop'
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]
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for target in ctdb_tests:
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