Aliaksandr Valialkin
8df33bd5c1
app/{vminsert,vmagent}: improve data ingestion speed over a single connection
...
Process data obtianed from a single connection on all the available CPU cores.
2020-09-28 04:14:51 +03:00
Aliaksandr Valialkin
7072db75cb
lib/protoparser: use 64KB read buffer instead of default 4KB buffer provided by net/http.Server
...
This should reduce syscall overhead when reading big amounts of data
2020-09-28 02:07:19 +03:00
Aliaksandr Valialkin
6d8c23fdbd
app/{vminsert,vmselect}: skip accountID and projectID when marshaling/unmarshaling MetricName in /api/v1/export/native and /api/v1/import/native
...
This is needed in order to be able to migrate native data from/to single-node VictoriaMetrics
2020-09-28 00:58:58 +03:00
Aliaksandr Valialkin
aadbd014ff
all: add native format for data export and import
...
The data can be exported via [/api/v1/export/native](https://victoriametrics.github.io/#how-to-export-data-in-native-format ) handler
and imported via [/api/v1/import/native](https://victoriametrics.github.io/#how-to-import-data-in-native-format ) handler.
2020-09-27 17:36:38 +03:00
Aliaksandr Valialkin
00ec2b7189
lib/protoparser: use all the available CPU cores for processing ingested data from a single /api/v1/import stream
...
Previously a single data ingestion stream to /api/v1/import could load only a single CPU core.
2020-09-26 04:22:06 +03:00
Aliaksandr Valialkin
6ce52e3702
lib/protoparser/vmimport: add more testcases for invalid timestamps and values
...
Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:21:53 +03:00
Aliaksandr Valialkin
cd87ca303f
lib/protoparser: report more errors for incorrect timestamps and/or values
...
Previously certain errors in timestamps and/or values could be silently skipped,
which could lead to samples with zero values stored in the database.
Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:16:15 +03:00
Aliaksandr Valialkin
5c4e111b43
lib/protoparser/graphite: return error when value or timestamp cannot be properly parsed
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/99
2020-09-16 02:16:13 +03:00
Aliaksandr Valialkin
5cf5a0e8c4
lib/protoparser/common: do not read request body when parsing timestamp
query arg
...
This was preventing from reading data via /api/v1/prometheus/import .
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/750
2020-09-11 14:45:21 +03:00
Aliaksandr Valialkin
8bd5aa3516
lib/protoparser: accept timestamp in milliseconds instead of seconds at /api/v1/import/prometheus
...
This improves consistency with timestamps in Prometheus text exposition format
2020-09-11 14:05:24 +03:00
Aliaksandr Valialkin
58d3b82ae5
app/{vminsert,vmagent}: allow passing timestamp via timestamp
query arg when ingesting data to /api/v1/import/prometheus
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/750
2020-09-11 13:28:31 +03:00
Aliaksandr Valialkin
4fa97430d7
app/{vminsert,vmagent}: allow adding extra labels when importing data via Prometheus, CSV and JSON line formats
...
Extra labels may be added to the imported data by passing `extra_label=name=value` query args.
Multiple query args may be passed in order to add multiple extra labels.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/719
2020-09-02 19:47:02 +03:00
Aliaksandr Valialkin
6aab2f4989
all: allow using KB
, MB
, GB
, KiB
, MiB
and GiB
suffixes in command-line flag values related to byte sizes or byte rates
2020-08-16 17:08:28 +03:00
Aliaksandr Valialkin
d9f7ea1c6e
lib/protoparser: removed unnecessary call to SetReadDeadline when reading a stream of data
...
The OS should return any buffered data in the stream without the need to set the read timeout.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/696
2020-08-15 15:38:35 +03:00
Aliaksandr Valialkin
3efa4e4e1c
lib/protoparser: move common code for detecting timeouts to ReadLinesBlockExt
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/696
2020-08-14 20:39:51 +03:00
Aliaksandr Valialkin
c6b0547847
lib/protoparser: prevent from busy loop on repeated timeout errors when reading streams of ingested data
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/696
2020-08-14 20:13:37 +03:00
Aliaksandr Valialkin
b996280c65
app/{vminsert,vmagent}: improve documentation for -influxListenAddr
command-line flag
2020-08-14 18:03:08 +03:00
Aliaksandr Valialkin
c82a485cf6
lib/protoparser/prometheus: typo fix in error message
2020-08-14 11:04:15 +03:00
Aliaksandr Valialkin
59d95961b8
lib/protoparser: clarify that the string passed to Unmarshal()
function must remain available when the parsed rows are in use
2020-08-11 17:05:21 +03:00
Aliaksandr Valialkin
890cfe5b61
lib/protoparser/influx: accept precision=us
and precision=µ
according to https://docs.influxdata.com/influxdb/v1.8/tools/api/#write-http-endpoint
2020-08-10 20:23:20 +03:00
Aliaksandr Valialkin
76064ba9e7
Perform conversion from string to []byte according to rule #6 at https://golang.org/pkg/unsafe/#Pointer
2020-08-05 11:55:12 +03:00
Aliaksandr Valialkin
f26ef58137
lib/protoparser/prometheus: add a test for cassandra-exporter
...
Thanks to Seva
2020-07-27 18:37:46 +03:00
Aliaksandr Valialkin
a4c96d9e6d
lib/protoparser: properly update vm_protoparser_rows_read_total{type="promscrape"}
metric
2020-07-14 12:15:56 +03:00
Seva Poliakov
a5e713b6e0
add vm_protoparser_rows_read_total metrics to promscrape ( #624 )
...
* add vm_protoparser_rows_read_total metrics to promscrape
move vm_protoparser_rows_read_total for promscrape to better place
move vm_protoparser_rows_read_total for promscrape to better place
* remove possibility of infinity loop at prometheus parser
2020-07-14 12:02:25 +03:00
Aliaksandr Valialkin
6373d377ef
app/{vminsert,vmagent}: add ability to import data in Prometheus exposition format via /api/v1/import/prometheus
2020-07-10 12:13:28 +03:00
Aliaksandr Valialkin
2012e294d1
properly calculate readCalls
2020-07-10 12:01:05 +03:00
Roman Khavronenko
929ad74de6
lib/protoparser: fix metric name of unmarshal errors in promremotewrite ( #607 )
...
The change fixes the typo in metric name `vm_protoparser_unmarshal_errors` to
respect the naming standard.
2020-07-08 14:19:27 +03:00
Aliaksandr Valialkin
e401b8d527
lib/protoparser/graphite: go fmt
2020-07-08 14:13:06 +03:00
Aliaksandr Valialkin
50ecf09042
lib/protoparser/graphite: add more tests after eb45185eef
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/610
2020-07-08 14:13:03 +03:00
Seva Poliakov
1ae0334e17
Fix graphite minus one timestamp ( #609 )
...
* fix graphite -1 timestamp
* format the graphite fix -1 timestamp
2020-07-08 14:13:01 +03:00
Aliaksandr Valialkin
fe77d661b3
all: use errors.As
instead of type assertion for detecting net.Error
2020-07-01 00:16:13 +03:00
Aliaksandr Valialkin
d962568e93
all: use %w instead of %s for wrapping errors in fmt.Errorf
...
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:33:46 +03:00
Aliaksandr Valialkin
3845420a8f
lib: extract common code for returning fast unix timestamp into lib/fasttime
2020-05-14 23:06:50 +03:00
Aliaksandr Valialkin
1f0e8fdc0d
lib/promscrape: fix tests after the commit 658a8742ac
...
The original commit copies `__address__` label to `instance` label when generating per-target labels as Prometheus does.
See https://www.robustperception.io/life-of-a-label for details.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/453
2020-05-03 16:59:29 +03:00
DexterZhang
317688f144
fix(vmagent): different behavior as how prometheus deal with labels. [Issue#453] ( #454 )
2020-05-03 16:59:28 +03:00
Aliaksandr Valialkin
661cfb03e2
lib/protoparser: add -*TrimTimstamp
command-line flags for Influx, Graphite, OpenTSDB and CSV data
...
These flags can be used for reducing disk space usage for timestamps data ingested over the given protocols
2020-04-10 12:44:46 +03:00
Aliaksandr Valialkin
fa7910fba1
lib/protoparser/csvimport: add missing metric vm_rows_invalid_total{type="csvimport"}
2020-03-12 15:28:10 +02:00
Aliaksandr Valialkin
2f0a36044c
app/{vmagent,vminsert}: add support for importing csv data via /api/v1/import/csv
2020-03-10 21:17:40 +02:00
Aliaksandr Valialkin
c3b239eb1a
lib/protoparser/prometheus: allow trailing comma in tags list
...
The trailing comma is generated by cloudwatch exporter.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/350
2020-03-02 22:23:28 +02:00
Aliaksandr Valialkin
6a1aab88fd
lib/protoparser: metrics renaming: vm_protoparser_<type>_*
-> vm_protoparser_*{type="<type>"}
...
This should improve composability of these metrics in PromQL queries
2020-02-28 20:19:59 +02:00
Aliaksandr Valialkin
c4194020ef
app/vmagent: do not allow sending unpacked requests with sizes exceeding -maxInsertRequestSize
2020-02-25 19:35:43 +02:00
Aliaksandr Valialkin
2471340e0d
app/vmagent: add ability to accept Influx line protocol data via TCP and UDP
...
Just set `-influxListenAddr` command-line flag
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/333
2020-02-25 19:18:01 +02:00
Aliaksandr Valialkin
7ee7614e90
app/vmagent: initial implementation for vmagent
2020-02-23 17:31:54 +02:00
Aliaksandr Valialkin
9d279e26a7
lib/protoparser/prometheus: skip leading whitespace from tag names
2020-02-16 19:06:23 +02:00
Aliaksandr Valialkin
36a1a21d6e
lib/protoparser: add parser for Prometheus exposition text format
...
This parser will be used by vmagent
2020-01-24 20:11:19 +02:00
Aliaksandr Valialkin
0cda6afa8e
app/vminsert: move ingestion protocol parsers to lib/protoparser, so they could be re-used in the upcoming vmagent
2020-01-24 16:55:18 +02:00