From: Pavel Rochnyack <pavel2000@ngs.ru>
Date: Wed, 4 Jul 2018 13:09:26 +0000 (+0700)
Subject: write_kafka: Added Graphite tag support
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=e53ab7ffa52682fa59882ebaeb4489315d3c3832;p=collectd.git

write_kafka: Added Graphite tag support
---

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index e4a5945b..35c80209 100644
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -9821,17 +9821,26 @@ been set to B<JSON>.
 =item B<GraphitePrefix> (B<Format>=I<Graphite> only)
 
 A prefix can be added in the metric name when outputting in the I<Graphite>
-format. It's added before the I<Host> name.
+format.
+
+When B<GraphiteUseTags> is I<false>, prefix is added before the I<Host> name.
 Metric name will be
 C<E<lt>prefixE<gt>E<lt>hostE<gt>E<lt>postfixE<gt>E<lt>pluginE<gt>E<lt>typeE<gt>E<lt>nameE<gt>>
 
+When B<GraphiteUseTags> is I<true>, prefix is added in front of series name.
+
 =item B<GraphitePostfix> (B<Format>=I<Graphite> only)
 
 A postfix can be added in the metric name when outputting in the I<Graphite>
-format. It's added after the I<Host> name.
+format.
+
+When B<GraphiteUseTags> is I<false>, postfix is added after the I<Host> name.
 Metric name will be
 C<E<lt>prefixE<gt>E<lt>hostE<gt>E<lt>postfixE<gt>E<lt>pluginE<gt>E<lt>typeE<gt>E<lt>nameE<gt>>
 
+When B<GraphiteUseTags> is I<true>, prefix value appended to the end of series
+name (before the first ; that separates the name from the tags).
+
 =item B<GraphiteEscapeChar> (B<Format>=I<Graphite> only)
 
 Specify a character to replace dots (.) in the host part of the metric name.
@@ -9846,6 +9855,8 @@ path component, for example C<host.cpu.0.cpu.idle>. If set to B<false> (the
 default), the plugin and plugin instance (and likewise the type and type
 instance) are put into one component, for example C<host.cpu-0.cpu-idle>.
 
+Option value is not used when B<GraphiteUseTags> is I<true>.
+
 =item B<GraphiteAlwaysAppendDS> B<true>|B<false>
 
 If set to B<true>, append the name of the I<Data Source> (DS) to the "metric"
@@ -9858,6 +9869,14 @@ If set to B<false> (the default) the C<.> (dot) character is replaced with
 I<GraphiteEscapeChar>. Otherwise, if set to B<true>, the C<.> (dot) character
 is preserved, i.e. passed through.
 
+Option value is not used when B<GraphiteUseTags> is I<true>.
+
+=item B<GraphiteUseTags> B<false>|B<true>
+
+If set to B<true> Graphite metric names will be generated as tagged series.
+
+Default value: B<false>.
+
 =item B<StoreRates> B<true>|B<false>
 
 If set to B<true> (the default), convert counter values to rates. If set to
diff --git a/src/write_kafka.c b/src/write_kafka.c
index c120d15d..04e67b92 100644
--- a/src/write_kafka.c
+++ b/src/write_kafka.c
@@ -383,6 +383,10 @@ static void kafka_config_topic(rd_kafka_conf_t *conf,
       status = cf_util_get_flag(child, &tctx->graphite_flags,
                                 GRAPHITE_PRESERVE_SEPARATOR);
 
+    } else if (strcasecmp("GraphiteUseTags", child->key) == 0) {
+      status =
+          cf_util_get_flag(child, &tctx->graphite_flags, GRAPHITE_USE_TAGS);
+
     } else if (strcasecmp("GraphitePrefix", child->key) == 0) {
       status = cf_util_get_string(child, &tctx->prefix);
     } else if (strcasecmp("GraphitePostfix", child->key) == 0) {