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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /backends/backends.h
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-upstream/1.11.0+dfsg.tar.xz
netdata-upstream/1.11.0+dfsg.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'backends/backends.h')
-rw-r--r--backends/backends.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/backends/backends.h b/backends/backends.h
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+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_BACKENDS_H
+#define NETDATA_BACKENDS_H 1
+
+#include "daemon/common.h"
+
+typedef enum backend_options {
+ BACKEND_OPTION_NONE = 0,
+
+ BACKEND_SOURCE_DATA_AS_COLLECTED = (1 << 0),
+ BACKEND_SOURCE_DATA_AVERAGE = (1 << 1),
+ BACKEND_SOURCE_DATA_SUM = (1 << 2),
+
+ BACKEND_OPTION_SEND_NAMES = (1 << 16)
+} BACKEND_OPTIONS;
+
+#define BACKEND_OPTIONS_SOURCE_BITS (BACKEND_SOURCE_DATA_AS_COLLECTED|BACKEND_SOURCE_DATA_AVERAGE|BACKEND_SOURCE_DATA_SUM)
+#define BACKEND_OPTIONS_DATA_SOURCE(backend_options) (backend_options & BACKEND_OPTIONS_SOURCE_BITS)
+
+extern int global_backend_update_every;
+extern BACKEND_OPTIONS global_backend_options;
+extern const char *global_backend_prefix;
+
+extern void *backends_main(void *ptr);
+
+extern BACKEND_OPTIONS backend_parse_data_source(const char *source, BACKEND_OPTIONS backend_options);
+
+#ifdef BACKENDS_INTERNALS
+
+extern int backends_can_send_rrdset(BACKEND_OPTIONS backend_options, RRDSET *st);
+extern calculated_number backend_calculate_value_from_stored_data(
+ 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
+ , time_t *first_timestamp // the timestamp of the first point used in this response
+ , time_t *last_timestamp // the timestamp that should be reported to backend
+);
+
+extern size_t backend_name_copy(char *d, const char *s, size_t usable);
+extern int discard_response(BUFFER *b, const char *backend);
+
+#endif // BACKENDS_INTERNALS
+
+#include "backends/prometheus/backend_prometheus.h"
+#include "backends/graphite/graphite.h"
+#include "backends/json/json.h"
+#include "backends/opentsdb/opentsdb.h"
+
+#endif /* NETDATA_BACKENDS_H */