Aliaksandr Valialkin
0b0259c42c
lib/protoparser/prometheus: sort rows before comparing them in TestParseStream, since the order for callback calls is non-deterministic
2020-09-29 12:29:50 +03:00
Aliaksandr Valialkin
8f25206d8c
lib/protoparser/prometheus: fix TestParseStream after 124f78857b
2020-09-29 12:12:33 +03:00
Aliaksandr Valialkin
1481d6d8ff
lib/protoparser: avoid copying of buffer read from the network to unmarshal buffer
2020-09-28 17:19:04 +03:00
Aliaksandr Valialkin
8df33bd5c1
app/{vminsert,vmagent}: improve data ingestion speed over a single connection
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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
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This should reduce syscall overhead when reading big amounts of data
2020-09-28 02:07:19 +03:00
Aliaksandr Valialkin
cd87ca303f
lib/protoparser: report more errors for incorrect timestamps and/or values
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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
58d3b82ae5
app/{vminsert,vmagent}: allow passing timestamp via timestamp query arg when ingesting data to /api/v1/import/prometheus
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See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/750
2020-09-11 13:28:31 +03:00
Aliaksandr Valialkin
d9f7ea1c6e
lib/protoparser: removed unnecessary call to SetReadDeadline when reading a stream of data
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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
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/696
2020-08-14 20:39:51 +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
f26ef58137
lib/protoparser/prometheus: add a test for cassandra-exporter
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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 )
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* 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
d962568e93
all: use %w instead of %s for wrapping errors in fmt.Errorf
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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
1f0e8fdc0d
lib/promscrape: fix tests after the commit 658a8742ac
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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
c3b239eb1a
lib/protoparser/prometheus: allow trailing comma in tags list
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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
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
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This parser will be used by vmagent
2020-01-24 20:11:19 +02:00
