From ddef536d62f21ee9ae7da39ab7b185891cc397bd Mon Sep 17 00:00:00 2001 From: pshapovalov Date: Thu, 4 Apr 2024 13:49:32 +0000 Subject: [PATCH] feat: logger, metric, tracer --- go.mod | 30 +++++++++++++++-- go.sum | 76 ++++++++++++++++++++++++++++++++++++++---- pkg/dbclient/driver.go | 5 ++- pkg/logger/logger.go | 73 ++++++++++++++++++++++++++++++++++++++++ pkg/metric/metric.go | 62 ++++++++++++++++++++++++++++++++++ pkg/tracer/tracer.go | 55 ++++++++++++++++++++++++++++++ 6 files changed, 290 insertions(+), 11 deletions(-) create mode 100644 pkg/logger/logger.go create mode 100644 pkg/metric/metric.go create mode 100644 pkg/tracer/tracer.go diff --git a/go.mod b/go.mod index f1aa264..2bbbb25 100644 --- a/go.mod +++ b/go.mod @@ -5,13 +5,37 @@ go 1.22.0 require ( github.com/gojuno/minimock/v3 v3.3.6 github.com/jackc/pgx/v5 v5.5.4 + go.opentelemetry.io/otel v1.24.0 + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0 + go.opentelemetry.io/otel/sdk v1.24.0 + google.golang.org/grpc v1.63.0 ) require ( + github.com/beorn7/perks v1.0.1 // indirect + github.com/cenkalti/backoff/v4 v4.2.1 // indirect + github.com/cespare/xxhash/v2 v2.2.0 // indirect github.com/davecgh/go-spew v1.1.1 // indirect + github.com/go-logr/logr v1.4.1 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 // indirect github.com/jackc/puddle/v2 v2.2.1 // indirect + github.com/mattn/go-colorable v0.1.13 // indirect + github.com/mattn/go-isatty v0.0.19 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - golang.org/x/sync v0.1.0 // indirect + github.com/prometheus/client_model v0.5.0 // indirect + github.com/prometheus/common v0.48.0 // indirect + github.com/prometheus/procfs v0.12.0 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0 // indirect + go.opentelemetry.io/otel/metric v1.24.0 // indirect + go.opentelemetry.io/otel/trace v1.24.0 // indirect + go.opentelemetry.io/proto/otlp v1.1.0 // indirect + golang.org/x/net v0.21.0 // indirect + golang.org/x/sync v0.6.0 // indirect + golang.org/x/sys v0.17.0 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de // indirect + google.golang.org/protobuf v1.33.0 // indirect ) require ( @@ -19,6 +43,8 @@ require ( github.com/jackc/pgpassfile v1.0.0 // indirect github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect github.com/pkg/errors v0.9.1 - golang.org/x/crypto v0.17.0 // indirect + github.com/prometheus/client_golang v1.19.0 + github.com/rs/zerolog v1.32.0 + golang.org/x/crypto v0.19.0 // indirect golang.org/x/text v0.14.0 // indirect ) diff --git a/go.sum b/go.sum index 5e45394..8d34ccd 100644 --- a/go.sum +++ b/go.sum @@ -1,14 +1,31 @@ +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM= +github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= +github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= +github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cockroachdb/cockroach-go/v2 v2.2.0 h1:/5znzg5n373N/3ESjHF5SMLxiW4RKB05Ql//KWfeTFs= github.com/cockroachdb/cockroach-go/v2 v2.2.0/go.mod h1:u3MiKYGupPPjkn3ozknpMUpxPaNLTFWAya419/zv6eI= +github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/georgysavva/scany/v2 v2.1.0 h1:jEAX+yPQ2AAtnv0WJzAYlgsM/KzvwbD6BjSjLIyDxfc= github.com/georgysavva/scany/v2 v2.1.0/go.mod h1:fqp9yHZzM/PFVa3/rYEC57VmDx+KDch0LoqrJzkvtos= +github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= +github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ= +github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= +github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= +github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= +github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA= github.com/gofrs/flock v0.8.1 h1:+gYjHKf32LDeiEEFhQaotPbLuUXjY5ZqxKgXy7n59aw= github.com/gofrs/flock v0.8.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU= github.com/gojuno/minimock/v3 v3.3.6 h1:tZQQaDgKSxsKiVia9vt6zZ/qsKNGBw2D0ubHQPr+mHc= github.com/gojuno/minimock/v3 v3.3.6/go.mod h1:kjvubEBVT8aUQ9e+g8x/hPfAhiOoqW7WinzzJgzr4ws= +github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= +github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 h1:Wqo399gCIufwto+VfwCSvsnfGpF/w5E9CNxSwbpD6No= +github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0/go.mod h1:qmOFXW2epJhM0qSnUUYpldc7gVz2KMQwJ/QYCDIa7XU= github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM= github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg= github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk= @@ -19,10 +36,26 @@ github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4= github.com/lib/pq v1.10.0 h1:Zx5DJFEYQXio93kgXnQ09fXNiUKsqv4OUEu2UtGcB1E= github.com/lib/pq v1.10.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o= +github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA= +github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg= +github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= +github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA= +github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/prometheus/client_golang v1.19.0 h1:ygXvpU1AoN1MhdzckN+PyD9QJOSD4x7kmXYlnfbA6JU= +github.com/prometheus/client_golang v1.19.0/go.mod h1:ZRM9uEAypZakd+q/x7+gmsvXdURP+DABIEIjnmDdp+k= +github.com/prometheus/client_model v0.5.0 h1:VQw1hfvPvk3Uv6Qf29VrPF32JB6rtbgI6cYPYQjL0Qw= +github.com/prometheus/client_model v0.5.0/go.mod h1:dTiFglRmd66nLR9Pv9f0mZi7B7fk5Pm3gvsjB5tr+kI= +github.com/prometheus/common v0.48.0 h1:QO8U2CdOzSn1BBsmXJXduaaW+dY/5QLjfB8svtSzKKE= +github.com/prometheus/common v0.48.0/go.mod h1:0/KsvlIEfPQCQ5I2iNSAWKPZziNCvRs5EC6ILDTlAPc= +github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo= +github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo= +github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg= +github.com/rs/zerolog v1.32.0 h1:keLypqrlIjaFsbmJOBdB/qvyF8KEtCWHwobLp5l/mQ0= +github.com/rs/zerolog v1.32.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c= github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= @@ -30,14 +63,45 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= -golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k= -golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4= -golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o= -golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc= -golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +go.opentelemetry.io/otel v1.24.0 h1:0LAOdjNmQeSTzGBzduGe/rU4tZhMwL5rWgtp9Ku5Jfo= +go.opentelemetry.io/otel v1.24.0/go.mod h1:W7b9Ozg4nkF5tWI5zsXkaKKDjdVjpD4oAt9Qi/MArHo= +go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0 h1:t6wl9SPayj+c7lEIFgm4ooDBZVb01IhLB4InpomhRw8= +go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0/go.mod h1:iSDOcsnSA5INXzZtwaBPrKp/lWu/V14Dd+llD0oI2EA= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0 h1:Mw5xcxMwlqoJd97vwPxA8isEaIoxsta9/Q51+TTJLGE= +go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.24.0/go.mod h1:CQNu9bj7o7mC6U7+CA/schKEYakYXWr79ucDHTMGhCM= +go.opentelemetry.io/otel/metric v1.24.0 h1:6EhoGWWK28x1fbpA4tYTOWBkPefTDQnb8WSGXlc88kI= +go.opentelemetry.io/otel/metric v1.24.0/go.mod h1:VYhLe1rFfxuTXLgj4CBiyz+9WYBA8pNGJgDcSFRKBco= +go.opentelemetry.io/otel/sdk v1.24.0 h1:YMPPDNymmQN3ZgczicBY3B6sf9n62Dlj9pWD3ucgoDw= +go.opentelemetry.io/otel/sdk v1.24.0/go.mod h1:KVrIYw6tEubO9E96HQpcmpTKDVn9gdv35HoYiQWGDFg= +go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y1YELI= +go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU= +go.opentelemetry.io/proto/otlp v1.1.0 h1:2Di21piLrCqJ3U3eXGCTPHE9R8Nh+0uglSnOyxikMeI= +go.opentelemetry.io/proto/otlp v1.1.0/go.mod h1:GpBHCBWiqvVLDqmHZsoMM3C5ySeKTC7ej/RNTae6MdY= +go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto= +go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE= +golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo= +golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU= +golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4= +golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44= +golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ= +golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= +golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y= +golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ= golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= +google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de h1:F6qOa9AZTYJXOUEr4jDysRDLrm4PHePlge4v4TGAlxY= +google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de/go.mod h1:VUhTRKeHn9wwcdrk73nvdC9gF178Tzhmt/qyaFcPLSo= +google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de h1:jFNzHPIeuzhdRwVhbZdiym9q0ory/xY3sA+v2wPg8I0= +google.golang.org/genproto/googleapis/api v0.0.0-20240227224415-6ceb2ff114de/go.mod h1:5iCWqnniDlqZHrd3neWVTOwvh/v6s3232omMecelax8= +google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de h1:cZGRis4/ot9uVm639a+rHCUaG0JJHEsdyzSQTMX+suY= +google.golang.org/genproto/googleapis/rpc v0.0.0-20240227224415-6ceb2ff114de/go.mod h1:H4O17MA/PE9BsGx3w+a+W2VOLLD1Qf7oJneAoU6WktY= +google.golang.org/grpc v1.63.0 h1:WjKe+dnvABXyPJMD7KDNLxtoGk5tgk+YFWN6cBWjZE8= +google.golang.org/grpc v1.63.0/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA= +google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI= +google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= diff --git a/pkg/dbclient/driver.go b/pkg/dbclient/driver.go index b084a03..150309a 100644 --- a/pkg/dbclient/driver.go +++ b/pkg/dbclient/driver.go @@ -11,7 +11,6 @@ import ( "github.com/jackc/pgx/v5/pgxpool" txmanager "github.com/pillarion/practice-platform/pkg/pgtxmanager" - "github.com/pillarion/practice-platform/pkg/prettier" "github.com/pkg/errors" ) @@ -98,10 +97,10 @@ func (p *pg) Close() { } func logQuery(ctx context.Context, q Query, args ...interface{}) { - prettyQuery := prettier.Pretty(q.QueryRaw, prettier.PlaceholderDollar, args...) + //prettyQuery := prettier.Pretty(q.QueryRaw, prettier.PlaceholderDollar, args...) log.Println( ctx, fmt.Sprintf("sql: %s", q.Name), - fmt.Sprintf("query: %s", prettyQuery), + //fmt.Sprintf("query: %s", prettyQuery), ) } diff --git a/pkg/logger/logger.go b/pkg/logger/logger.go new file mode 100644 index 0000000..f39d93a --- /dev/null +++ b/pkg/logger/logger.go @@ -0,0 +1,73 @@ +package logger + +import ( + "os" + + "github.com/rs/zerolog" +) + +var logger zerolog.Logger + +// Init initializes logger +func Init(app string, lvl string) error { + zerolog.TimeFieldFormat = zerolog.TimeFormatUnix + l, err := zerolog.ParseLevel(lvl) + if err != nil { + return err + } + logger = zerolog.New(os.Stderr).With().Timestamp().Str("app", app).Logger().Level(l) + + return nil +} + +// Info returns zerolog event +func Info() *zerolog.Event { + return logger.Info() +} + +// Warn returns zerolog event +func Warn() *zerolog.Event { + return logger.Warn() +} + +// Error returns zerolog event +func Error() *zerolog.Event { + return logger.Error() +} + +// Debug returns zerolog event +func Debug() *zerolog.Event { + return logger.Debug() +} + +// Fatal returns zerolog event +func Fatal() *zerolog.Event { + return logger.Fatal() +} + +// Panic returns zerolog event +func Panic() *zerolog.Event { + return logger.Panic() +} + +// Trace returns zerolog event +func Trace() *zerolog.Event { + return logger.Trace() +} + +// FatalOnError logs error and exits +func FatalOnError(msg string, err error) { + if err != nil { + logger.Fatal().Err(err).Msg(msg) + } +} + +// Err logs error +func Err(err error) *zerolog.Event { + return logger.Err(err) +} + +// Printf prints formatted message +func Printf(format string, v ...interface{}) { + logger.Info().Msgf(format, v...) +} diff --git a/pkg/metric/metric.go b/pkg/metric/metric.go new file mode 100644 index 0000000..84bb003 --- /dev/null +++ b/pkg/metric/metric.go @@ -0,0 +1,62 @@ +package metric + +import ( + "context" + + "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/client_golang/prometheus/promauto" +) + +type Metrics struct { + requestCounter prometheus.Counter + responseCounter *prometheus.CounterVec + histogramResponseTime *prometheus.HistogramVec +} + +var metrics *Metrics + +func Init(_ context.Context, namespace string, app string) error { + metrics = &Metrics{ + requestCounter: promauto.NewCounter( + prometheus.CounterOpts{ + Namespace: namespace, + Subsystem: "grpc", + Name: app + "_requests_total", + Help: "Количество запросов к серверу", + }, + ), + responseCounter: promauto.NewCounterVec( + prometheus.CounterOpts{ + Namespace: namespace, + Subsystem: "grpc", + Name: app + "_responses_total", + Help: "Количество ответов от сервера", + }, + []string{"status", "method"}, + ), + histogramResponseTime: promauto.NewHistogramVec( + prometheus.HistogramOpts{ + Namespace: namespace, + Subsystem: "grpc", + Name: app + "_histogram_response_time_seconds", + Help: "Время ответа от сервера", + Buckets: prometheus.ExponentialBuckets(0.0001, 2, 16), + }, + []string{"status"}, + ), + } + + return nil +} + +func IncRequestCounter() { + metrics.requestCounter.Inc() +} + +func IncResponseCounter(status string, method string) { + metrics.responseCounter.WithLabelValues(status, method).Inc() +} + +func HistogramResponseTimeObserve(status string, time float64) { + metrics.histogramResponseTime.WithLabelValues(status).Observe(time) +} diff --git a/pkg/tracer/tracer.go b/pkg/tracer/tracer.go new file mode 100644 index 0000000..e4f656e --- /dev/null +++ b/pkg/tracer/tracer.go @@ -0,0 +1,55 @@ +package tracer + +import ( + "context" + "fmt" + "time" + + "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc" + "go.opentelemetry.io/otel/sdk/resource" + "go.opentelemetry.io/otel/sdk/trace" + semconv "go.opentelemetry.io/otel/semconv/v1.24.0" + "google.golang.org/grpc" + "google.golang.org/grpc/credentials/insecure" +) + +// NewTraceExporter creates new trace exporter +func NewTraceExporter(ctx context.Context, jaegerAddress string) (trace.SpanExporter, error) { + ctx, cancel := context.WithTimeout(ctx, time.Second) + defer cancel() + conn, err := grpc.DialContext(ctx, jaegerAddress, + grpc.WithTransportCredentials(insecure.NewCredentials()), + grpc.WithBlock(), + ) + if err != nil { + return nil, fmt.Errorf("failed to create gRPC connection to collector: %w", err) + } + + // Set up a trace exporter + traceExporter, err := otlptracegrpc.New(ctx, otlptracegrpc.WithGRPCConn(conn)) + if err != nil { + return nil, fmt.Errorf("failed to create trace exporter: %w", err) + } + + return traceExporter, nil +} + +func NewTraceProvider(ctx context.Context, exporter trace.SpanExporter, servicename string) (*trace.TracerProvider, error) { + res, err := resource.New(ctx, + resource.WithAttributes( + semconv.ServiceName(servicename), + ), + ) + if err != nil { + return nil, fmt.Errorf("failed to create resource: %w", err) + } + + bsp := trace.NewBatchSpanProcessor(exporter) + tracerProvider := trace.NewTracerProvider( + trace.WithSampler(trace.AlwaysSample()), + trace.WithResource(res), + trace.WithSpanProcessor(bsp), + ) + + return tracerProvider, nil +}