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-rw-r--r--backends/graphite/Makefile.am4
-rw-r--r--backends/graphite/graphite.c90
-rw-r--r--backends/graphite/graphite.h35
3 files changed, 129 insertions, 0 deletions
diff --git a/backends/graphite/Makefile.am b/backends/graphite/Makefile.am
new file mode 100644
index 0000000..babdcf0
--- /dev/null
+++ b/backends/graphite/Makefile.am
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+AUTOMAKE_OPTIONS = subdir-objects
+MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
diff --git a/backends/graphite/graphite.c b/backends/graphite/graphite.c
new file mode 100644
index 0000000..f75a93a
--- /dev/null
+++ b/backends/graphite/graphite.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#define BACKENDS_INTERNALS
+#include "graphite.h"
+
+// ----------------------------------------------------------------------------
+// graphite backend
+
+int backends_format_dimension_collected_graphite_plaintext(
+ BUFFER *b // the buffer to write data to
+ , const char *prefix // the prefix to use
+ , RRDHOST *host // the host this chart comes from
+ , const char *hostname // the hostname (to override host->hostname)
+ , RRDSET *st // the chart
+ , RRDDIM *rd // the dimension
+ , time_t after // the start timestamp
+ , time_t before // the end timestamp
+ , BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
+) {
+ (void)host;
+ (void)after;
+ (void)before;
+
+ char chart_name[RRD_ID_LENGTH_MAX + 1];
+ char dimension_name[RRD_ID_LENGTH_MAX + 1];
+ backend_name_copy(chart_name, (backend_options & BACKEND_OPTION_SEND_NAMES && st->name)?st->name:st->id, RRD_ID_LENGTH_MAX);
+ backend_name_copy(dimension_name, (backend_options & BACKEND_OPTION_SEND_NAMES && rd->name)?rd->name:rd->id, RRD_ID_LENGTH_MAX);
+
+ buffer_sprintf(
+ b
+ , "%s.%s.%s.%s%s%s " COLLECTED_NUMBER_FORMAT " %llu\n"
+ , prefix
+ , hostname
+ , chart_name
+ , dimension_name
+ , (host->tags)?";":""
+ , (host->tags)?host->tags:""
+ , rd->last_collected_value
+ , (unsigned long long)rd->last_collected_time.tv_sec
+ );
+
+ return 1;
+}
+
+int backends_format_dimension_stored_graphite_plaintext(
+ BUFFER *b // the buffer to write data to
+ , const char *prefix // the prefix to use
+ , RRDHOST *host // the host this chart comes from
+ , const char *hostname // the hostname (to override host->hostname)
+ , RRDSET *st // the chart
+ , RRDDIM *rd // the dimension
+ , time_t after // the start timestamp
+ , time_t before // the end timestamp
+ , BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
+) {
+ (void)host;
+
+ char chart_name[RRD_ID_LENGTH_MAX + 1];
+ char dimension_name[RRD_ID_LENGTH_MAX + 1];
+ backend_name_copy(chart_name, (backend_options & BACKEND_OPTION_SEND_NAMES && st->name)?st->name:st->id, RRD_ID_LENGTH_MAX);
+ backend_name_copy(dimension_name, (backend_options & BACKEND_OPTION_SEND_NAMES && rd->name)?rd->name:rd->id, RRD_ID_LENGTH_MAX);
+
+ time_t first_t = after, last_t = before;
+ calculated_number value = backend_calculate_value_from_stored_data(st, rd, after, before, backend_options, &first_t, &last_t);
+
+ if(!isnan(value)) {
+
+ buffer_sprintf(
+ b
+ , "%s.%s.%s.%s%s%s " CALCULATED_NUMBER_FORMAT " %llu\n"
+ , prefix
+ , hostname
+ , chart_name
+ , dimension_name
+ , (host->tags)?";":""
+ , (host->tags)?host->tags:""
+ , value
+ , (unsigned long long) last_t
+ );
+
+ return 1;
+ }
+ return 0;
+}
+
+int process_graphite_response(BUFFER *b) {
+ return discard_response(b, "graphite");
+}
+
+
diff --git a/backends/graphite/graphite.h b/backends/graphite/graphite.h
new file mode 100644
index 0000000..498a7fc
--- /dev/null
+++ b/backends/graphite/graphite.h
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+
+#ifndef NETDATA_BACKEND_GRAPHITE_H
+#define NETDATA_BACKEND_GRAPHITE_H
+
+#include "backends/backends.h"
+
+extern int backends_format_dimension_collected_graphite_plaintext(
+ BUFFER *b // the buffer to write data to
+ , const char *prefix // the prefix to use
+ , RRDHOST *host // the host this chart comes from
+ , const char *hostname // the hostname (to override host->hostname)
+ , RRDSET *st // the chart
+ , RRDDIM *rd // the dimension
+ , time_t after // the start timestamp
+ , time_t before // the end timestamp
+ , BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
+);
+
+extern int backends_format_dimension_stored_graphite_plaintext(
+ BUFFER *b // the buffer to write data to
+ , const char *prefix // the prefix to use
+ , RRDHOST *host // the host this chart comes from
+ , const char *hostname // the hostname (to override host->hostname)
+ , RRDSET *st // the chart
+ , RRDDIM *rd // the dimension
+ , time_t after // the start timestamp
+ , time_t before // the end timestamp
+ , BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
+);
+
+extern int process_graphite_response(BUFFER *b);
+
+#endif //NETDATA_BACKEND_GRAPHITE_H