'\" t
.\"     Title: babeltrace2-plugin-utils
.\"    Author: [see the "AUTHORS" section]
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: 14 September 2019
.\"    Manual: Babeltrace\ \&2 manual
.\"    Source: Babeltrace 2.0.4
.\"  Language: English
.\"
.TH "BABELTRACE2\-PLUGIN\" "7" "14 September 2019" "Babeltrace 2\&.0\&.4" "Babeltrace\ \&2 manual"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
babeltrace2-plugin-utils \- Babeltrace 2\*(Aqs common graph utilities plugin
.SH "DESCRIPTION"
.sp
The Babeltrace\ \&2 \fButils\fR plugin contains common, generic utility component classes which you can use in any processing graph\&.
.sp
See \fBbabeltrace2-intro\fR(7) to learn more about the Babeltrace\ \&2 project and its core concepts\&.
.SH "COMPONENT CLASSES"
.PP
\fBfilter.utils.muxer\fR
.RS 4
Muxes messages by time\&.
.sp
See
\fBbabeltrace2-filter.utils.muxer\fR(7)\&.
.RE
.PP
\fBfilter.utils.trimmer\fR
.RS 4
Discards all the consumed messages with a time outside a given time range, effectively \(lqcutting\(rq trace streams\&.
.sp
See
\fBbabeltrace2-filter.utils.trimmer\fR(7)\&.
.RE
.PP
\fBsink.utils.counter\fR
.RS 4
Prints the number of consumed messages, either once at the end or periodically\&.
.sp
See
\fBbabeltrace2-sink.utils.counter\fR(7)\&.
.RE
.PP
\fBsink.utils.dummy\fR
.RS 4
Consumes messages and discards them (does nothing with them)\&.
.sp
This is useful for testing and benchmarking a trace processing graph application, for example\&.
.sp
See
\fBbabeltrace2-sink.utils.dummy\fR(7)\&.
.RE
.SH "BUGS"
.sp
If you encounter any issue or usability problem, please report it on the Babeltrace bug tracker (see <https://bugs.lttng.org/projects/babeltrace>)\&.
.SH "RESOURCES"
.sp
The Babeltrace project shares some communication channels with the LTTng project (see <https://lttng.org/>)\&.
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Babeltrace website (see <https://babeltrace.org/>)
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Mailing list (see <https://lists.lttng.org>)
for support and development:
\fBlttng-dev@lists.lttng.org\fR
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
IRC channel (see <irc://irc.oftc.net/lttng>):
\fB#lttng\fR
on
\fBirc.oftc.net\fR
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Bug tracker (see <https://bugs.lttng.org/projects/babeltrace>)
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Git repository (see <https://git.efficios.com/?p=babeltrace.git>)
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
GitHub project (see <https://github.com/efficios/babeltrace>)
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Continuous integration (see <https://ci.lttng.org/view/Babeltrace/>)
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Code review (see <https://review.lttng.org/q/project:babeltrace>)
.RE
.SH "AUTHORS"
.sp
The Babeltrace\ \&2 project is the result of hard work by many regular developers and occasional contributors\&.
.sp
The current project maintainer is J\('er\('emie Galarneau <mailto:jeremie.galarneau@efficios.com>\&.
.SH "COPYRIGHT"
.sp
This plugin is part of the Babeltrace\ \&2 project\&.
.sp
Babeltrace is distributed under the MIT license (see <https://opensource.org/licenses/MIT>)\&.
.SH "SEE ALSO"
.sp
\fBbabeltrace2-intro\fR(7), \fBbabeltrace2-filter.utils.muxer\fR(7), \fBbabeltrace2-filter.utils.trimmer\fR(7), \fBbabeltrace2-sink.utils.counter\fR(7), \fBbabeltrace2-sink.utils.dummy\fR(7)