NAME | DESCRIPTION | INITIALIZATION PARAMETERS | PORTS | QUERY OBJECTS | ENVIRONMENT VARIABLES | BUGS | RESOURCES | AUTHORS | COPYRIGHT | SEE ALSO | COLOPHON |
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BABELTRACE-FILTER(7) Babeltrace manual BABELTRACE-FILTER(7)
babeltrace-filter.utils.muxer - Babeltrace's notification multiplexer filter component class
The Babeltrace filter.utils.muxer component class, provided by the babeltrace-plugin-utils(7) plugin, once instantiated, multiplexes the notifications that it receives from one or more input ports into a linear sequence of events ordered by time on its output port. A filter.utils.muxer component does not alter the notifications it receives: it only sorts them. A filter.utils.muxer component can only work on notifications in which the clock value with the highest priority has an absolute clock class. You can use the assume-absolute-clock-classes parameter to make the component assume that all clock classes are absolute. In this case, you must ensure that, when more than one clock class exists, they are correlatable.
The following parameters are optional. assume-absolute-clock-classes=yes (boolean) Assume that all clock classes are absolute.
Input inN, where N is a decimal integer starting at 0 Input port from which the component receives notifications to multiplex. When you create the component, its only input port is in0. When you connect the in0 port, the component creates the in1 input port, and so on. If you disconnect an input port, the component does not create a new input port: the disconnected input port is now available for a new connection. In other words, a filter.utils.muxer component always makes sure that it has at least one available input port. Output out Single output port to which the component sends the sorted notifications.
This component class has no objects to query.
BABELTRACE_COMMON_LOG_LEVEL Common functions’s log level. The available values are the same as for the --log-level option of babeltrace(1). BABELTRACE_COMPAT_LOG_LEVEL Compatibility functions’s log level. The available values are the same as for the --log-level option of babeltrace(1). BABELTRACE_TERM_COLOR Force the terminal color support. The available values are: AUTO Only emit terminal color codes when the standard output and error streams are connected to a color-capable terminal. NEVER Never emit terminal color codes. ALWAYS Always emit terminal color codes. BABELTRACE_FLT_UTILS_MUXER_LOG_LEVEL Component class’s log level. The available values are the same as for the --log-level option of babeltrace(1).
If you encounter any issue or usability problem, please report it on the Babeltrace bug tracker (see <https://bugs.linuxfoundation.org/buglist.cgi?product=Diamon&component=Babeltrace>).
The Babeltrace project shares some communication channels with the LTTng project (see <http://lttng.org/>). · Babeltrace website (see <http://diamon.org/babeltrace>) · Git repository (see <http://git.linuxfoundation.org/?p=diamon/babeltrace.git>) · EfficiOS GitHub organization (see <http://github.com/efficios/>) · Continuous integration (see <https://ci.lttng.org/job/babeltrace_master_build/>) · Mailing list (see <http://lists.lttng.org>) for support and development: lttng-dev@lists.lttng.org · IRC channel (see <irc://irc.oftc.net/lttng>): #lttng on irc.oftc.net
The Babeltrace project is the result of efforts by many regular developers and occasional contributors. The current project maintainer is Jérémie Galarneau <mailto:jeremie.galarneau@efficios.com>.
This component class is part of the Babeltrace project. Babeltrace is distributed under the MIT license (see <https://opensource.org/licenses/MIT>).
babeltrace-plugin-utils(7), babeltrace-intro(7)
This page is part of the babeltrace (trace read and write libraries
and a trace converter) project. Information about the project can be
found at ⟨http://www.efficios.com/babeltrace⟩. If you have a bug
report for this manual page, send it to lttng-dev@lists.lttng.org.
This page was obtained from the project's upstream Git repository
⟨git://git.efficios.com/babeltrace.git⟩ on 2018-02-02. (At that
time, the date of the most recent commit that was found in the repos‐
itory was 2018-01-30.) If you discover any rendering problems in
this HTML version of the page, or you believe there is a better or
more up-to-date source for the page, or you have corrections or
improvements to the information in this COLOPHON (which is not part
of the original manual page), send a mail to man-pages@man7.org
Babeltrace 2.0.0-pre4 5 October 2017 BABELTRACE-FILTER(7)
Pages that refer to this page: babeltrace(1), babeltrace-log(1), babeltrace-plugin-utils(7)