Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 218 insertions, 0 deletions

diff --git a/ctdb/tests/src/update_record_persistent.c b/ctdb/tests/src/update_record_persistent.c
new file mode 100644
index 0000000..2d6d21e
--- /dev/null
+++ b/ctdb/tests/src/update_record_persistent.c
@@ -0,0 +1,218 @@
+/*
+   Update a record in persistent database
+
+   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 "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, data;
+};
+
+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,
+					     const char *valuestr,
+					     int timelimit)
+{
+	struct tevent_req *req, *subreq;
+	struct update_record_state *state;
+	struct ctdb_ltdb_header header;
+	struct ctdb_rec_buffer *recbuf;
+	struct ctdb_req_control request;
+	int ret;
+
+	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);
+	state->data.dptr = (uint8_t *)discard_const(valuestr);
+	state->data.dsize = strlen(valuestr);
+
+	ret = ctdb_ltdb_fetch(state->db, state->key, &header, NULL, NULL);
+	if (ret != 0) {
+		tevent_req_error(req, ret);
+		return tevent_req_post(req, ev);
+	}
+
+	header.rsn += 1;
+
+	recbuf = ctdb_rec_buffer_init(state, ctdb_db_id(state->db));
+	if (tevent_req_nomem(recbuf, req)) {
+		return tevent_req_post(req, ev);
+	}
+
+	ret = ctdb_rec_buffer_add(state, recbuf, 0, &header,
+				  state->key, state->data);
+	if (ret != 0) {
+		tevent_req_error(req, ret);
+		return tevent_req_post(req, ev);
+	}
+
+	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_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, update_record_update_done, req);
+
+	talloc_free(recbuf);
+	return req;
+}
+
+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;
+
+	setup_logging("update_record_persistene", DEBUG_STDERR);
+
+	status = process_options_database(argc, argv, &opts);
+	if (! status) {
+		exit(1);
+	}
+
+	if (opts->valuestr == NULL) {
+		fprintf(stderr, "Error: please specify key value (-v)\n");
+		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,
+			  CTDB_DB_FLAGS_PERSISTENT, &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->valuestr,
+				 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;
+}