/*
- * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _LGPL_SOURCE
#include <common/mi-lttng.h>
#include "../command.h"
-#include <lttng/rotation.h>
-#include <lttng/location.h>
+#include <lttng/lttng.h>
-static char *opt_session_name;
static int opt_no_wait;
static struct mi_writer *writer;
{0, 0, 0, 0, 0, 0, 0}
};
-static int output_trace_archive_location(
- const struct lttng_trace_archive_location *location,
- const char *session_name)
-{
- int ret = 0;
- enum lttng_trace_archive_location_type location_type;
- enum lttng_trace_archive_location_status status;
- bool printed_location = false;
-
- location_type = lttng_trace_archive_location_get_type(location);
-
- _MSG("Trace chunk archive for session %s is now readable",
- session_name);
- switch (location_type) {
- case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL:
- {
- const char *absolute_path;
-
- status = lttng_trace_archive_location_local_get_absolute_path(
- location, &absolute_path);
- if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
- ret = -1;
- goto end;
- }
- MSG(" at %s", absolute_path);
- printed_location = true;
- break;
- }
- case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY:
- {
- uint16_t control_port, data_port;
- const char *host, *relative_path, *protocol_str;
- enum lttng_trace_archive_location_relay_protocol_type protocol;
-
- /* Fetch all relay location parameters. */
- status = lttng_trace_archive_location_relay_get_protocol_type(
- location, &protocol);
- if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- status = lttng_trace_archive_location_relay_get_host(
- location, &host);
- if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- status = lttng_trace_archive_location_relay_get_control_port(
- location, &control_port);
- if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- status = lttng_trace_archive_location_relay_get_data_port(
- location, &data_port);
- if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- status = lttng_trace_archive_location_relay_get_relative_path(
- location, &relative_path);
- if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
- ret = -1;
- goto end;
- }
-
- switch (protocol) {
- case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP:
- protocol_str = "tcp";
- break;
- default:
- protocol_str = "unknown";
- break;
- }
-
- MSG(" on relay %s://%s/%s [control port %" PRIu16 ", data port %"
- PRIu16 "]", protocol_str, host,
- relative_path, control_port, data_port);
- printed_location = true;
- break;
- }
- default:
- break;
- }
-end:
- if (!printed_location) {
- MSG(" at an unknown location");
- }
- return ret;
-}
-
static int rotate_tracing(char *session_name)
{
int ret;
rotation_status = lttng_rotation_handle_get_state(handle,
&rotation_state);
if (rotation_status != LTTNG_ROTATION_STATUS_OK) {
+ MSG("");
ERR("Failed to query the state of the rotation.");
goto error;
}
if (rotation_state == LTTNG_ROTATION_STATE_ONGOING) {
- ret = usleep(DEFAULT_DATA_AVAILABILITY_WAIT_TIME);
+ ret = usleep(DEFAULT_DATA_AVAILABILITY_WAIT_TIME_US);
if (ret) {
- PERROR("usleep");
+ PERROR("\nusleep");
goto error;
}
_MSG(".");
ret = fflush(stdout);
if (ret) {
- PERROR("fflush");
+ PERROR("\nfflush");
goto error;
}
}
}
if (!lttng_opt_mi && print_location) {
- ret = output_trace_archive_location(location,
+ ret = print_trace_archive_location(location,
session_name);
} else if (lttng_opt_mi) {
ret = mi_lttng_rotate(writer, session_name, rotation_state,
enum cmd_error_code cmd_ret = CMD_SUCCESS;
int popt_ret;
static poptContext pc;
+ const char *arg_session_name = NULL;
char *session_name = NULL;
- bool free_session_name = false;
pc = poptGetContext(NULL, argc, argv, long_options, 0);
popt_ret = poptReadDefaultConfig(pc, 0);
if (popt_ret) {
ERR("poptReadDefaultConfig");
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
while ((opt = poptGetNextOpt(pc)) != -1) {
}
}
- opt_session_name = (char*) poptGetArg(pc);
-
- if (!opt_session_name) {
+ arg_session_name = poptGetArg(pc);
+ if (arg_session_name == NULL) {
session_name = get_session_name();
- if (!session_name) {
- goto error;
- }
- free_session_name = true;
} else {
- session_name = opt_session_name;
+ session_name = strdup(arg_session_name);
+ if (session_name == NULL) {
+ PERROR("Failed to copy session name");
+ }
+ }
+
+ if (session_name == NULL) {
+ cmd_ret = CMD_ERROR;
+ goto end;
}
/* Mi check */
if (lttng_opt_mi) {
writer = mi_lttng_writer_create(fileno(stdout), lttng_opt_mi);
if (!writer) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
/* Open rotate command */
ret = mi_lttng_writer_command_open(writer,
mi_lttng_element_command_rotate);
if (ret) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
/* Open output element */
ret = mi_lttng_writer_open_element(writer,
mi_lttng_element_command_output);
if (ret) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
}
/* Close output element */
ret = mi_lttng_writer_close_element(writer);
if (ret) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
/* Success ? */
ret = mi_lttng_writer_write_element_bool(writer,
mi_lttng_element_command_success,
cmd_ret == CMD_SUCCESS);
if (ret) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
/* Command element close */
ret = mi_lttng_writer_command_close(writer);
if (ret) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
}
/* Mi clean-up */
if (writer && mi_lttng_writer_destroy(writer)) {
- goto error;
+ cmd_ret = CMD_ERROR;
+ goto end;
}
end:
+ free(session_name);
poptFreeContext(pc);
- if (free_session_name) {
- free(session_name);
- }
return cmd_ret;
-error:
- cmd_ret = CMD_ERROR;
- goto end;
}
projects / lttng-tools.git / blobdiff