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Commit Graph

12 Commits

Author SHA1 Message Date
Ian Cottrell
9dec35b5f8 internal/telemetry: change ocagent test to use the standard telemetry methods
Rather than building cusom events and driving the exporter, the test now
registers a custom exporter and then uses the normal higher level methods to
deliver events to it.
This means we are testing the actual information that would arise in a user
program, and also means we no longer have to expose internal features just for
tests.
Metrics are not fully converted yet.

Change-Id: I63248a480fb1b3e6274dce0c2e1d66904d055978
Reviewed-on: https://go-review.googlesource.com/c/tools/+/222849
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-03-18 13:22:16 +00:00
Ian Cottrell
eff45d17df internal/telemetry: convert key from string to struct
This makes keys a pointer, which reduces the allocations during logging, and has
a significant improvement in memory and cpu cost when there is no exporter.
Packing a string into an interface requires a 16 byte allocation, packing a pointer
does not.

name                old time/op    new time/op    delta
/LogNoExporter-8      4.39µs ± 2%    3.83µs ± 2%  -12.74%  (p=0.000 n=18+20)
/Log-8                23.5µs ± 2%    22.6µs ± 1%   -4.20%  (p=0.000 n=19+18)

name                old alloc/op   new alloc/op   delta
/LogNoExporter-8      1.70kB ± 0%    1.38kB ± 0%  -18.78%  (p=0.000 n=20+20)
/Log-8                4.91kB ± 0%    4.91kB ± 0%     ~     (p=1.000 n=20+20)

name                old allocs/op  new allocs/op  delta
/LogNoExporter-8        83.0 ± 0%      63.0 ± 0%  -24.10%  (p=0.000 n=20+20)
/Log-8                   163 ± 0%       163 ± 0%     ~     (all equal)

Change-Id: Iec127f1bff8d5c8f4bd0a6d9f6d8fc4b8bc740b2
Reviewed-on: https://go-review.googlesource.com/c/tools/+/222599
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-03-12 04:17:52 +00:00
Ian Cottrell
d780ff7bdd internal/telemetry: unify the event handling to an event package
This is now the only package that is exposed to normal use, and should
be the only thing to appear in libraries.

Change-Id: I90ee47c6519f30db16ff5d5d2910be86e91e5df2
Reviewed-on: https://go-review.googlesource.com/c/tools/+/222557
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2020-03-12 03:58:56 +00:00
Ian Cottrell
2f6d8bf0ad internal/lsp: change tests to use the main exporter
Now the tests are at a high enough level, we can
switch them to using the full exporter by bulding
a fake http client to bind it to. This lets us
use the true public interface and also excercise
more of the functionality in the tests.
With this we are now ready to replace the entire
implementation safely.

Change-Id: Ifdbf6230de3ec7c7c5381c840b135cb7a0bc1e55
Reviewed-on: https://go-review.googlesource.com/c/tools/+/209161
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-12-20 19:55:05 +00:00
Ian Cottrell
99399511c1 internal/telemetry: lift the tests up to the request level
rather than testing events or metrics directly, we
test them in the context of a full message that would
get sent to the agent

Change-Id: I238a7f9ab7b1456d1b4b2bac2519d814928f2283
Reviewed-on: https://go-review.googlesource.com/c/tools/+/209098
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-11-27 15:41:43 +00:00
Ian Cottrell
89d49d945a internal/telemetry: make the metrics tests external
This is the same changes we already made to the trace tests, where we check the
encoded json instead of the wire structs, and we make the tests external using
the public encoding function only

Change-Id: I289d46dd5ad0efe0b2fba0a71b188b4f9edc5676
Reviewed-on: https://go-review.googlesource.com/c/tools/+/208504
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-11-25 14:11:28 +00:00
Ian Cottrell
f5828fc9a1 internal/telemetry: merge the metrics tests
This merges all the metrics tests into something that converts top level metrics
only, and relies on that to cover all the lower level functions

This is in preparation for moving the tests to be external without exposing all
those functions.

Change-Id: Iecce1ddc522db9fc926817e4e748d718cbc740a9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/208499
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-11-24 02:19:06 +00:00
Nathan Dias
f774e2e2e5 internal/telemetry/export/ocagent: update usages of BucketOptions to use pointers
This change updates initializations of DistributionValue to pass in a pointer for
BucketOptions rather than a value so that the custom MarshalJSON for
*BucketOptionsExplicit will be called when marshalling distributions.

Updates golang/go#33819

Change-Id: I6d1a393dfa67d626bf5cdd2cfbc0c931d376f60c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/208401
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-11-22 08:00:28 +00:00
Ian Cottrell
947d4aa893 internal/lsp: make the ocagent test external
They now call a public encode function and have no knowledge of the private
conversion functions or any of the contents of the wire package.

Change-Id: I4364a4d9d1efe4bc872627556e537936b5880231
Reviewed-on: https://go-review.googlesource.com/c/tools/+/207903
Run-TryBot: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-11-21 04:05:51 +00:00
Nathan Dias
be03d4f470 internal/telemetry/export/ocagent: attach timestamps to metrics
This change attaches start timestamps to timeseries and end
timestamps to the points in each timeseries. Int64Data,
Float64Data, HistogramInt64Data, and HistogramFloat64Data
have also had an EndTime field added to keep track of the last
time the metric was updated.

What works:
* Start and end timestamps will now be attached to timeseries.

What does not work yet:
* MetricDescriptors will not have a unit attached.
* No labels will be attached to timeseries.
* Distributions will not have SumOfSquaredDeviation attached.

Updates golang/go#33819

Change-Id: I692e1676bb1e31de26c1f799b96428fc9a55d6c7
Reviewed-on: https://go-review.googlesource.com/c/tools/+/203060
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-10-24 07:31:07 +00:00
Nathan Dias
e4d7c6f25b internal/telemetry/export/ocagent: convert Histogram metrics
This change adds support for converting HistogramFloat64Data and
HistogramInt64Data to *wire.Metric. Timestamps are not attached
as they are not yet available.

What works:
* convertMetric will now convert HistogramInt64Data and
HistogramFloat64Data to *wire.Metric.

What does not work yet:
* StartTime and EndTime will not be attached to timeseries and
points.
* MetricDescriptors will not have a unit attached.
* No labels will be attached to timeseries.
* Distributions will not have SumOfSquaredDeviation attached.

Updates golang/go#33819

Change-Id: Iee52ab751542ee1ade07ef32120de853b41fd27b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/200538
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2019-10-17 16:38:57 +00:00
Nathan Dias
0337d82405 ocagent: convert Int64Data and Float64Data metrics to *wire.Metric.
Histogram data still needs to be converted and
timestamps are not attached as they are not yet available.

What works:

* convertMetric will now convert Int64Data and Float64Data.

What does not work yet:

* Histogram64Int and Histogram64Float will still not be converted.
* StartTime and EndTime will not be attached to timeseries and points.
* MetricDescriptors will not have a unit attached.
* no labels will be attached to timeseries.

Updates golang/go#33819

Change-Id: I65f9af716ba6282e809d0a9d10777d70475e4c83
GitHub-Last-Rev: 10820a9971e1f4c0529fadc567b2533256c2e961
GitHub-Pull-Request: golang/tools#170
Reviewed-on: https://go-review.googlesource.com/c/tools/+/199857
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
2019-10-10 07:50:00 +00:00