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Diffstat (limited to '')
| -rw-r--r-- | ctdb/tests/src/fetch_readonly.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/ctdb/tests/src/fetch_readonly.c b/ctdb/tests/src/fetch_readonly.c new file mode 100644 index 0000000..ff126bd --- /dev/null +++ b/ctdb/tests/src/fetch_readonly.c @@ -0,0 +1,166 @@ +/* + Fetch a single record using readonly + + 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/debug.h" +#include "lib/util/tevent_unix.h" + +#include "client/client.h" +#include "tests/src/test_options.h" +#include "tests/src/cluster_wait.h" + + +struct fetch_readonly_state { + struct tevent_context *ev; +}; + +static void fetch_readonly_done(struct tevent_req *subreq); + +static struct tevent_req *fetch_readonly_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 fetch_readonly_state *state; + TDB_DATA key; + + req = tevent_req_create(mem_ctx, &state, struct fetch_readonly_state); + if (req == NULL) { + return NULL; + } + + state->ev = ev; + + key.dptr = (uint8_t *)discard_const(keystr); + key.dsize = strlen(keystr); + + subreq = ctdb_fetch_lock_send(state, ev, client, db, key, true); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, fetch_readonly_done, req); + + return req; +} + +static void fetch_readonly_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct fetch_readonly_state *state = tevent_req_data( + req, struct fetch_readonly_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; + } + + talloc_free(h); + tevent_req_done(req); +} + +static bool fetch_readonly_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; + + setup_logging("fetch_readonly", DEBUG_STDERR); + + 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\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(), opts->dbname, 0, + &ctdb_db); + if (ret != 0) { + fprintf(stderr, "Failed to attach to DB %s\n", opts->dbname); + exit(1); + } + + req = fetch_readonly_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 = fetch_readonly_recv(req, &ret); + if (! status) { + fprintf(stderr, "fetch readonly loop test failed\n"); + exit(1); + } + + talloc_free(mem_ctx); + return 0; +} |