Initial work on implementing postgresql storage

Generated placeholders to use raw sql queries with `pgx` driver
and implemented put/del peer and announce functions

* inline GCAware and StatisticsAware to PeerStorage
* fix redis doc configuration sample
* update dependencies

docs/storage/redis.md

@@ -35,8 +35,11 @@ mochi:
       # To avoid churn, keep this slightly larger than `announce_interval`
       peer_lifetime: 31m
 
-      # The address of redis storage.
-      redis_broker: "redis://pwd@127.0.0.1:6379/0"
+      # The addresses of redis storage.
+      addresses: ["127.0.0.1:6379"]
+      
+      # Database number
+      db: 0
 
       # The timeout for reading a command reply from redis.
       read_timeout: 15s

go.mod

@@ -3,18 +3,19 @@ module github.com/sot-tech/mochi
 go 1.18
 
 require (
-	code.cloudfoundry.org/go-diodes v0.0.0-20220420211542-53509ccdf174
+	code.cloudfoundry.org/go-diodes v0.0.0-20220601181242-ac2da19efd60
 	github.com/SermoDigital/jose v0.9.2-0.20180104203859-803625baeddc
 	github.com/anacrolix/torrent v1.44.0
 	github.com/go-redis/redis/v8 v8.11.5
+	github.com/jackc/pgx/v4 v4.16.1
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/mendsley/gojwk v0.0.0-20141217222730-4d5ec6e58103
 	github.com/minio/sha256-simd v1.0.0
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.12.2
-	github.com/rs/zerolog v1.26.1
-	github.com/stretchr/testify v1.7.1
+	github.com/rs/zerolog v1.27.0
+	github.com/stretchr/testify v1.7.2
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -31,12 +32,24 @@ require (
 	github.com/fsnotify/fsnotify v1.5.4 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/huandu/xstrings v1.3.2 // indirect
-	github.com/klauspost/cpuid/v2 v2.0.12 // indirect
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/pgconn v1.12.1 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+	github.com/jackc/pgtype v1.11.0 // indirect
+	github.com/jackc/puddle v1.2.1 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.13 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.34.0 // indirect
 	github.com/prometheus/procfs v0.7.3 // indirect
-	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
+	golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect
+	golang.org/x/sys v0.0.0-20220614162138-6c1b26c55098 // indirect
+	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/protobuf v1.28.0 // indirect
 )

go.sum

@@ -30,13 +30,14 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
-code.cloudfoundry.org/go-diodes v0.0.0-20220420211542-53509ccdf174 h1:Ht2zKWftukU3F3ACIdE8asNhso3DgHPzaCDO2K5SWmA=
-code.cloudfoundry.org/go-diodes v0.0.0-20220420211542-53509ccdf174/go.mod h1:HLP7HKUU1eqMAGMk247yT91tDDi4xxnehkyXh6hGcr0=
+code.cloudfoundry.org/go-diodes v0.0.0-20220601181242-ac2da19efd60 h1:hBycJRDauXKMEAOl90iFjTqrQ4VNGb918x3lLLDXBBU=
+code.cloudfoundry.org/go-diodes v0.0.0-20220601181242-ac2da19efd60/go.mod h1:HLP7HKUU1eqMAGMk247yT91tDDi4xxnehkyXh6hGcr0=
 crawshaw.io/iox v0.0.0-20181124134642-c51c3df30797/go.mod h1:sXBiorCo8c46JlQV3oXPKINnZ8mcqnye1EkVkqsectk=
 crawshaw.io/sqlite v0.3.2/go.mod h1:igAO5JulrQ1DbdZdtVq48mnZUBAPOeFzer7VhDWNtW4=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/RoaringBitmap/roaring v0.4.7/go.mod h1:8khRDP4HmeXns4xIj9oGrKSz7XTQiJx2zgh7AcNke4w=
 github.com/RoaringBitmap/roaring v0.4.17/go.mod h1:D3qVegWTmfCaX4Bl5CrBE9hfrSrrXIr8KVNvRsDi1NI=
 github.com/RoaringBitmap/roaring v0.4.23/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
@@ -94,7 +95,12 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5P
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
+github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
+github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 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=
@@ -136,6 +142,8 @@ github.com/go-redis/redis/v8 v8.11.5 h1:AcZZR7igkdvfVmQTPnu9WE37LRrO/YrBH5zWyjDC
 github.com/go-redis/redis/v8 v8.11.5/go.mod h1:gREzHqY1hg6oD9ngVRbLStwAWKhA0FEgq8Jd4h5lpwo=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
+github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -209,6 +217,54 @@ github.com/huandu/xstrings v1.3.1/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq
 github.com/huandu/xstrings v1.3.2 h1:L18LIDzqlW6xN2rEkpdV8+oL/IXWJ1APd+vsdYy4Wdw=
 github.com/huandu/xstrings v1.3.2/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/jackc/chunkreader v1.0.0/go.mod h1:RT6O25fNZIuasFJRyZ4R/Y2BbhasbmZXF9QQ7T3kePo=
+github.com/jackc/chunkreader/v2 v2.0.0/go.mod h1:odVSm741yZoC3dpHEUXIqA9tQRhFrgOHwnPIn9lDKlk=
+github.com/jackc/chunkreader/v2 v2.0.1 h1:i+RDz65UE+mmpjTfyz0MoVTnzeYxroil2G82ki7MGG8=
+github.com/jackc/chunkreader/v2 v2.0.1/go.mod h1:odVSm741yZoC3dpHEUXIqA9tQRhFrgOHwnPIn9lDKlk=
+github.com/jackc/pgconn v0.0.0-20190420214824-7e0022ef6ba3/go.mod h1:jkELnwuX+w9qN5YIfX0fl88Ehu4XC3keFuOJJk9pcnA=
+github.com/jackc/pgconn v0.0.0-20190824142844-760dd75542eb/go.mod h1:lLjNuW/+OfW9/pnVKPazfWOgNfH2aPem8YQ7ilXGvJE=
+github.com/jackc/pgconn v0.0.0-20190831204454-2fabfa3c18b7/go.mod h1:ZJKsE/KZfsUgOEh9hBm+xYTstcNHg7UPMVJqRfQxq4s=
+github.com/jackc/pgconn v1.8.0/go.mod h1:1C2Pb36bGIP9QHGBYCjnyhqu7Rv3sGshaQUvmfGIB/o=
+github.com/jackc/pgconn v1.9.0/go.mod h1:YctiPyvzfU11JFxoXokUOOKQXQmDMoJL9vJzHH8/2JY=
+github.com/jackc/pgconn v1.9.1-0.20210724152538-d89c8390a530/go.mod h1:4z2w8XhRbP1hYxkpTuBjTS3ne3J48K83+u0zoyvg2pI=
+github.com/jackc/pgconn v1.12.1 h1:rsDFzIpRk7xT4B8FufgpCCeyjdNpKyghZeSefViE5W8=
+github.com/jackc/pgconn v1.12.1/go.mod h1:ZkhRC59Llhrq3oSfrikvwQ5NaxYExr6twkdkMLaKono=
+github.com/jackc/pgio v1.0.0 h1:g12B9UwVnzGhueNavwioyEEpAmqMe1E/BN9ES+8ovkE=
+github.com/jackc/pgio v1.0.0/go.mod h1:oP+2QK2wFfUWgr+gxjoBH9KGBb31Eio69xUb0w5bYf8=
+github.com/jackc/pgmock v0.0.0-20190831213851-13a1b77aafa2/go.mod h1:fGZlG77KXmcq05nJLRkk0+p82V8B8Dw8KN2/V9c/OAE=
+github.com/jackc/pgmock v0.0.0-20201204152224-4fe30f7445fd/go.mod h1:hrBW0Enj2AZTNpt/7Y5rr2xe/9Mn757Wtb2xeBzPv2c=
+github.com/jackc/pgmock v0.0.0-20210724152146-4ad1a8207f65 h1:DadwsjnMwFjfWc9y5Wi/+Zz7xoE5ALHsRQlOctkOiHc=
+github.com/jackc/pgmock v0.0.0-20210724152146-4ad1a8207f65/go.mod h1:5R2h2EEX+qri8jOWMbJCtaPWkrrNc7OHwsp2TCqp7ak=
+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/pgproto3 v1.1.0/go.mod h1:eR5FA3leWg7p9aeAqi37XOTgTIbkABlvcPB3E5rlc78=
+github.com/jackc/pgproto3/v2 v2.0.0-alpha1.0.20190420180111-c116219b62db/go.mod h1:bhq50y+xrl9n5mRYyCBFKkpRVTLYJVWeCc+mEAI3yXA=
+github.com/jackc/pgproto3/v2 v2.0.0-alpha1.0.20190609003834-432c2951c711/go.mod h1:uH0AWtUmuShn0bcesswc4aBTWGvw0cAxIJp+6OB//Wg=
+github.com/jackc/pgproto3/v2 v2.0.0-rc3/go.mod h1:ryONWYqW6dqSg1Lw6vXNMXoBJhpzvWKnT95C46ckYeM=
+github.com/jackc/pgproto3/v2 v2.0.0-rc3.0.20190831210041-4c03ce451f29/go.mod h1:ryONWYqW6dqSg1Lw6vXNMXoBJhpzvWKnT95C46ckYeM=
+github.com/jackc/pgproto3/v2 v2.0.6/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
+github.com/jackc/pgproto3/v2 v2.1.1/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
+github.com/jackc/pgproto3/v2 v2.3.0 h1:brH0pCGBDkBW07HWlN/oSBXrmo3WB0UvZd1pIuDcL8Y=
+github.com/jackc/pgproto3/v2 v2.3.0/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
+github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b h1:C8S2+VttkHFdOOCXJe+YGfa4vHYwlt4Zx+IVXQ97jYg=
+github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b/go.mod h1:vsD4gTJCa9TptPL8sPkXrLZ+hDuNrZCnj29CQpr4X1E=
+github.com/jackc/pgtype v0.0.0-20190421001408-4ed0de4755e0/go.mod h1:hdSHsc1V01CGwFsrv11mJRHWJ6aifDLfdV3aVjFF0zg=
+github.com/jackc/pgtype v0.0.0-20190824184912-ab885b375b90/go.mod h1:KcahbBH1nCMSo2DXpzsoWOAfFkdEtEJpPbVLq8eE+mc=
+github.com/jackc/pgtype v0.0.0-20190828014616-a8802b16cc59/go.mod h1:MWlu30kVJrUS8lot6TQqcg7mtthZ9T0EoIBFiJcmcyw=
+github.com/jackc/pgtype v1.8.1-0.20210724151600-32e20a603178/go.mod h1:C516IlIV9NKqfsMCXTdChteoXmwgUceqaLfjg2e3NlM=
+github.com/jackc/pgtype v1.11.0 h1:u4uiGPz/1hryuXzyaBhSk6dnIyyG2683olG2OV+UUgs=
+github.com/jackc/pgtype v1.11.0/go.mod h1:LUMuVrfsFfdKGLw+AFFVv6KtHOFMwRgDDzBt76IqCA4=
+github.com/jackc/pgx/v4 v4.0.0-20190420224344-cc3461e65d96/go.mod h1:mdxmSJJuR08CZQyj1PVQBHy9XOp5p8/SHH6a0psbY9Y=
+github.com/jackc/pgx/v4 v4.0.0-20190421002000-1b8f0016e912/go.mod h1:no/Y67Jkk/9WuGR0JG/JseM9irFbnEPbuWV2EELPNuM=
+github.com/jackc/pgx/v4 v4.0.0-pre1.0.20190824185557-6972a5742186/go.mod h1:X+GQnOEnf1dqHGpw7JmHqHc1NxDoalibchSk9/RWuDc=
+github.com/jackc/pgx/v4 v4.12.1-0.20210724153913-640aa07df17c/go.mod h1:1QD0+tgSXP7iUjYm9C1NxKhny7lq6ee99u/z+IHFcgs=
+github.com/jackc/pgx/v4 v4.16.1 h1:JzTglcal01DrghUqt+PmzWsZx/Yh7SC/CTQmSBMTd0Y=
+github.com/jackc/pgx/v4 v4.16.1/go.mod h1:SIhx0D5hoADaiXZVyv+3gSm3LCIIINTVO0PficsvWGQ=
+github.com/jackc/puddle v0.0.0-20190413234325-e4ced69a3a2b/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
+github.com/jackc/puddle v0.0.0-20190608224051-11cab39313c9/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
+github.com/jackc/puddle v1.1.3/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
+github.com/jackc/puddle v1.2.1 h1:gI8os0wpRXFd4FiAY2dWiqRK037tjj3t7rKFeO4X5iw=
+github.com/jackc/puddle v1.2.1/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
@@ -224,18 +280,34 @@ github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4d
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.0.12 h1:p9dKCg8i4gmOxtv35DvrYoWqYzQrvEVdjQ762Y0OqZE=
-github.com/klauspost/cpuid/v2 v2.0.12/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
+github.com/klauspost/cpuid/v2 v2.0.13 h1:1XxvOiqXZ8SULZUKim/wncr3wZ38H4yCuVDvKdK9OGs=
+github.com/klauspost/cpuid/v2 v2.0.13/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
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@@ -306,11 +378,19 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
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 github.com/rs/xid v1.3.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
-github.com/rs/zerolog v1.26.1 h1:/ihwxqH+4z8UxyI70wM1z9yCvkWcfz/a3mj48k/Zngc=
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 github.com/ryszard/goskiplist v0.0.0-20150312221310-2dfbae5fcf46/go.mod h1:uAQ5PCi+MFsC7HjREoAz1BU+Mq60+05gifQSsHSDG/8=
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 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
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@@ -319,13 +399,15 @@ github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:X
 github.com/smartystreets/goconvey v0.0.0-20190306220146-200a235640ff/go.mod h1:KSQcGKpxUMHk3nbYzs/tIBAM2iDooCn0BmttHOJEbLs=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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 github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
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 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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 github.com/tinylib/msgp v1.0.2/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
 github.com/tinylib/msgp v1.1.0/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
 github.com/tinylib/msgp v1.1.2/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
@@ -334,7 +416,7 @@ github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPy
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
@@ -342,13 +424,30 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
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+go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
+go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
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@@ -379,7 +478,6 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -396,6 +494,7 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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@@ -412,7 +511,6 @@ golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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-golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f h1:oA4XRj0qtSt8Yo1Zms0CUlsT3KG69V2UGQWPBxujDmc=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
@@ -432,14 +530,15 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -447,11 +546,14 @@ golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -472,12 +574,14 @@ golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220614162138-6c1b26c55098 h1:PgOr27OhUx2IRqGJ2RxAWI4dJQ7bi9cSrB82uzFzfUA=
+golang.org/x/sys v0.0.0-20220614162138-6c1b26c55098/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -485,6 +589,7 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
@@ -499,14 +604,18 @@ golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190425163242-31fd60d6bfdc/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190823170909-c4a336ef6a2f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -514,6 +623,7 @@ golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191130070609-6e064ea0cf2d/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
+golang.org/x/tools v0.0.0-20200103221440-774c71fcf114/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200117161641-43d50277825c/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200122220014-bf1340f18c4a/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
@@ -532,7 +642,8 @@ golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roY
 golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -624,6 +735,7 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogR
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

storage/keydb/storage.go

@@ -12,6 +12,7 @@ package keydb
 import (
 	"context"
 	"errors"
+	"time"
 
 	"github.com/go-redis/redis/v8"
 	"github.com/rs/zerolog"
@@ -32,9 +33,9 @@ const (
 
 var (
 	logger = log.NewLogger(Name)
-	// ErrNotKeyDB returned from initializer if connected does not support KeyDB
+	// errNotKeyDB returned from initializer if connected does not support KeyDB
 	// specific command (EXPIREMEMBER)
-	ErrNotKeyDB = errors.New("provided instance seems not KeyDB")
+	errNotKeyDB = errors.New("provided instance seems not KeyDB")
 )
 
 func init() {
@@ -69,7 +70,7 @@ func newStore(cfg r.Config) (*store, error) {
 	_ = rs.Process(context.Background(), cmd)
 	err = r.AsNil(cmd.Err())
 	if err == nil && len(cmd.Val()) == 0 {
-		err = ErrNotKeyDB
+		err = errNotKeyDB
 	}
 
 	var st *store
@@ -158,15 +159,15 @@ func (s store) GraduateLeecher(ih bittorrent.InfoHash, peer bittorrent.Peer) (er
 }
 
 // AnnouncePeers is the same function as redis.AnnouncePeers
-func (s store) AnnouncePeers(ih bittorrent.InfoHash, seeder bool, numWant int, v6 bool) ([]bittorrent.Peer, error) {
+func (s store) AnnouncePeers(ih bittorrent.InfoHash, forSeeder bool, numWant int, v6 bool) ([]bittorrent.Peer, error) {
 	logger.Trace().
 		Stringer("infoHash", ih).
-		Bool("seeder", seeder).
+		Bool("forSeeder", forSeeder).
 		Int("numWant", numWant).
 		Bool("v6", v6).
 		Msg("announce peers")
 
-	return s.GetPeers(ih, seeder, numWant, v6, func(ctx context.Context, infoHashKey string, maxCount int) *redis.StringSliceCmd {
+	return s.GetPeers(ih, forSeeder, numWant, v6, func(ctx context.Context, infoHashKey string, maxCount int) *redis.StringSliceCmd {
 		return s.SRandMemberN(context.TODO(), infoHashKey, int64(maxCount))
 	})
 }
@@ -180,6 +181,22 @@ func (s store) ScrapeSwarm(ih bittorrent.InfoHash) (leechers uint32, seeders uin
 	return
 }
 
+func (store) GCAware() bool {
+	return false
+}
+
+func (store) ScheduleGC(_, _ time.Duration) {
+
+}
+
+func (store) StatisticsAware() bool {
+	return false
+}
+
+func (store) ScheduleStatisticsCollection(_ time.Duration) {
+
+}
+
 func (s *store) Stop() stop.Result {
 	c := make(stop.Channel)
 	if s.UniversalClient != nil {

storage/memory/storage.go

@@ -390,7 +390,7 @@ func (ps *peerStore) getPeers(shard *peerShard, ih bittorrent.InfoHash, maxCount
 	return
 }
 
-func (ps *peerStore) AnnouncePeers(ih bittorrent.InfoHash, seeder bool, numWant int, v6 bool) (peers []bittorrent.Peer, err error) {
+func (ps *peerStore) AnnouncePeers(ih bittorrent.InfoHash, forSeeder bool, numWant int, v6 bool) (peers []bittorrent.Peer, err error) {
 	select {
 	case <-ps.closed:
 		panic("attempted to interact with stopped memory store")
@@ -398,12 +398,12 @@ func (ps *peerStore) AnnouncePeers(ih bittorrent.InfoHash, seeder bool, numWant
 	}
 	logger.Trace().
 		Stringer("infoHash", ih).
-		Bool("seeder", seeder).
+		Bool("forSeeder", forSeeder).
 		Int("numWant", numWant).
 		Bool("v6", v6).
 		Msg("announce peers")
 
-	peers = ps.getPeers(ps.shards[ps.shardIndex(ih, v6)], ih, numWant, seeder)
+	peers = ps.getPeers(ps.shards[ps.shardIndex(ih, v6)], ih, numWant, forSeeder)
 
 	return
 }
@@ -499,6 +499,14 @@ func (*dataStore) Preservable() bool {
 	return false
 }
 
+func (*peerStore) GCAware() bool {
+	return true
+}
+
+func (*peerStore) StatisticsAware() bool {
+	return true
+}
+
 // GC deletes all Peers from the PeerStorage which are older than the
 // cutoff time.
 //

storage/pg/storage.go

@@ -0,0 +1,357 @@
+package pg
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net"
+	"net/netip"
+	"strings"
+	"time"
+
+	"github.com/jackc/pgx/v4"
+	"github.com/jackc/pgx/v4/log/zerologadapter"
+	"github.com/jackc/pgx/v4/pgxpool"
+	"github.com/rs/zerolog"
+
+	"github.com/sot-tech/mochi/bittorrent"
+	"github.com/sot-tech/mochi/pkg/conf"
+	"github.com/sot-tech/mochi/pkg/log"
+	"github.com/sot-tech/mochi/pkg/stop"
+	"github.com/sot-tech/mochi/pkg/timecache"
+	"github.com/sot-tech/mochi/storage"
+)
+
+const (
+	// Name is the name by which this peer store is registered with Conf.
+	Name = "pg"
+
+	defaultPingQuery = "SELECT 0"
+)
+
+var (
+	logger = log.NewLogger(Name)
+
+	errConnectionStringNotProvided = errors.New("database address not provided")
+	errRequiredParameterNotSetMsg  = "required parameter not provided: %s"
+
+	tc = timecache.New()
+)
+
+func init() {
+	// Register the storage builder.
+	storage.RegisterBuilder(Name, builder)
+}
+
+func builder(icfg conf.MapConfig) (storage.PeerStorage, error) {
+	var cfg Config
+
+	if err := icfg.Unmarshal(&cfg); err != nil {
+		return nil, err
+	}
+
+	cfg, err := cfg.Validate()
+	if err != nil {
+		return nil, err
+	}
+
+	con, err := pgxpool.Connect(context.Background(), cfg.ConnectionString)
+	if err != nil {
+		return nil, err
+	}
+	con.Config().ConnConfig.Logger = zerologadapter.NewLogger(logger.Logger)
+	con.Config().ConnConfig.LogLevel = pgx.LogLevel(logger.GetLevel())
+
+	return &store{Config: &cfg, Pool: con}, nil
+}
+
+// Config holds the configuration of a redis PeerStorage.
+type Config struct {
+	ConnectionString string `cfg:"connection_string"`
+	PingQuery        string `cfg:"ping_query"`
+	Peer             struct {
+		AddQuery      string `cfg:"add_query"`
+		DelQuery      string `cfg:"del_query"`
+		GraduateQuery string `cfg:"graduate_query"`
+		// SELECT COUNT(1) FILTER (WHERE seeder) AS seeders, COUNT(1) FILTER (WHERE NOT seeder) AS leechers FROM peers
+		CountQuery string `cfg:"count_query"`
+		// WHERE ih = ?
+		ByInfoHashClause string `cfg:"by_info_hash_clause"`
+	}
+	Announce struct {
+		Query         string
+		PeerIDColumn  string `cfg:"peer_id_column"`
+		AddressColumn string `cfg:"address_column"`
+		PortColumn    string `cfg:"port_column"`
+	}
+	Data struct {
+		AddQuery string `cfg:"add_query"`
+		GetQuery string `cfg:"get_query"`
+		DelQuery string `cfg:"del_query"`
+	}
+	GCQuery            string `cfg:"gc_query"`
+	InfoHashCountQuery string `cfg:"info_hash_count_query"`
+}
+
+// MarshalZerologObject writes configuration fields into zerolog event
+func (cfg Config) MarshalZerologObject(e *zerolog.Event) {
+	e.Str("connectionString", cfg.ConnectionString).
+		Str("pingQuery", cfg.PingQuery)
+}
+
+// Validate sanity checks values set in a config and returns a new config with
+// default values replacing anything that is invalid.
+//
+// This function warns to the logger when a value is changed.
+func (cfg Config) Validate() (Config, error) {
+	validCfg := cfg
+	validCfg.ConnectionString = strings.TrimSpace(validCfg.ConnectionString)
+	if len(validCfg.ConnectionString) == 0 {
+		return cfg, errConnectionStringNotProvided
+	}
+
+	if len(cfg.PingQuery) == 0 {
+		validCfg.PingQuery = defaultPingQuery
+		logger.Warn().
+			Str("name", "PingQuery").
+			Str("provided", cfg.PingQuery).
+			Str("default", validCfg.PingQuery).
+			Msg("falling back to default configuration")
+	}
+
+	fn := func(p *string, name string) (err error) {
+		if *p = strings.TrimSpace(*p); len(*p) == 0 {
+			err = fmt.Errorf(errRequiredParameterNotSetMsg, name)
+		}
+		return
+	}
+
+	if err := fn(&validCfg.Peer.AddQuery, "Peer.AddQuery"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Peer.DelQuery, "Peer.DelQuery"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Peer.GraduateQuery, "Peer.GraduateQuery"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Peer.CountQuery, "Peer.CountQuery"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Peer.ByInfoHashClause, "Peer.ByInfoHashClause"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Announce.Query, "Announce.Query"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Announce.PeerIDColumn, "Announce.PeerIDColumn"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Announce.AddressColumn, "Announce.AddressColumn"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Announce.PortColumn, "Announce.PortColumn"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Data.AddQuery, "Data.AddQuery"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Data.GetQuery, "Data.GetQuery"); err != nil {
+		return cfg, err
+	}
+
+	if err := fn(&validCfg.Data.DelQuery, "Data.DelQuery"); err != nil {
+		return cfg, err
+	}
+
+	return validCfg, nil
+}
+
+type store struct {
+	*Config
+	*pgxpool.Pool
+}
+
+func (s store) Put(ctx string, values ...storage.Entry) error {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) Contains(ctx string, key string) (bool, error) {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) Load(ctx string, key string) (any, error) {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) Delete(ctx string, keys ...string) error {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) Preservable() bool {
+	return true
+}
+
+func (s store) GCAware() bool {
+	return len(s.GCQuery) > 0
+}
+
+func (s store) ScheduleGC(gcInterval, peerLifeTime time.Duration) {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) StatisticsAware() bool {
+	return len(s.InfoHashCountQuery) > 0 && len(s.Peer.CountQuery) > 0
+}
+
+func (s store) ScheduleStatisticsCollection(reportInterval time.Duration) {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) putPeer(ih bittorrent.InfoHash, peer bittorrent.Peer, seeder bool) error {
+	logger.Trace().
+		Stringer("infoHash", ih).
+		Object("peer", peer).
+		Bool("seeder", seeder).
+		Msg("put peer")
+	args := []interface{}{ih, peer.ID, net.IP(peer.Addr().AsSlice()), peer.Port(), seeder, peer.Addr().Is6()}
+	if s.GCAware() {
+		args = append(args, tc.Now())
+	}
+	_, err := s.Exec(context.TODO(), s.Peer.AddQuery, args...)
+	return err
+}
+
+func (s store) delPeer(ih bittorrent.InfoHash, peer bittorrent.Peer, seeder bool) error {
+	logger.Trace().
+		Stringer("infoHash", ih).
+		Object("peer", peer).
+		Bool("seeder", seeder).
+		Msg("del peer")
+	_, err := s.Exec(context.TODO(), s.Peer.DelQuery, ih, peer.ID, net.IP(peer.Addr().AsSlice()), peer.Port(), seeder)
+	return err
+}
+
+func (s store) PutSeeder(ih bittorrent.InfoHash, peer bittorrent.Peer) error {
+	return s.putPeer(ih, peer, true)
+}
+
+func (s store) DeleteSeeder(ih bittorrent.InfoHash, peer bittorrent.Peer) error {
+	return s.delPeer(ih, peer, true)
+}
+
+func (s store) PutLeecher(ih bittorrent.InfoHash, peer bittorrent.Peer) error {
+	return s.putPeer(ih, peer, false)
+}
+
+func (s store) DeleteLeecher(ih bittorrent.InfoHash, peer bittorrent.Peer) error {
+	return s.delPeer(ih, peer, false)
+}
+
+func (s store) GraduateLeecher(ih bittorrent.InfoHash, peer bittorrent.Peer) error {
+	logger.Trace().
+		Stringer("infoHash", ih).
+		Object("peer", peer).
+		Msg("graduate leecher")
+	_, err := s.Exec(context.TODO(), s.Peer.GraduateQuery, ih, peer.ID, peer.Addr(), peer.Port())
+	return err
+}
+
+func (s store) getPeers(ih bittorrent.InfoHash, seeders bool, maxCount int, isV6 bool) (peers []bittorrent.Peer, err error) {
+	var rows pgx.Rows
+	if rows, err = s.Query(context.TODO(), s.Announce.Query, ih, isV6, seeders, maxCount); err == nil {
+		defer rows.Close()
+		for rows.Next() && len(peers) < maxCount {
+			var peer bittorrent.Peer
+			var id []byte
+			var ip net.IP
+			var port int
+
+			if err = rows.Scan(&id, &ip, &port); err == nil {
+				if peer.ID, err = bittorrent.NewPeerID(id); err == nil {
+					if netAddr, isOk := netip.AddrFromSlice(ip); isOk {
+						peer.AddrPort = netip.AddrPortFrom(netAddr, uint16(port))
+					} else {
+						err = bittorrent.ErrInvalidIP
+					}
+				}
+			}
+			if err == nil {
+				peers = append(peers, peer)
+			} else {
+				logger.Warn().
+					Err(err).
+					Bytes("peerID", id).
+					IPAddr("ip", ip).
+					Int("port", port).
+					Msg("unable to scan/construct peer")
+			}
+		}
+	}
+	return
+}
+
+func (s store) AnnouncePeers(ih bittorrent.InfoHash, forSeeder bool, numWant int, v6 bool) (peers []bittorrent.Peer, err error) {
+	logger.Trace().
+		Stringer("infoHash", ih).
+		Bool("forSeeder", forSeeder).
+		Int("numWant", numWant).
+		Bool("v6", v6).
+		Msg("announce peers")
+	if forSeeder {
+		peers, err = s.getPeers(ih, false, numWant, v6)
+	} else {
+		if peers, err = s.getPeers(ih, true, numWant, v6); err == nil {
+			var addPeers []bittorrent.Peer
+			addPeers, err = s.getPeers(ih, false, numWant-len(peers), v6)
+			peers = append(peers, addPeers...)
+		}
+	}
+
+	if l := len(peers); err == nil {
+		if l == 0 {
+			err = storage.ErrResourceDoesNotExist
+		}
+	} else if l > 0 {
+		err = nil
+		logger.Warn().Err(err).Stringer("infoHash", ih).Msg("error occurred while retrieving peers")
+	}
+
+	return
+}
+
+func (s store) ScrapeSwarm(ih bittorrent.InfoHash) (leechers uint32, seeders uint32, snatched uint32) {
+	// TODO implement me
+	panic("implement me")
+}
+
+func (s store) Ping() error {
+	_, err := s.Exec(context.TODO(), s.PingQuery)
+	return err
+}
+
+func (s *store) Stop() stop.Result {
+	c := make(stop.Channel)
+	s.Close()
+	return c.Result()
+}
+
+func (s store) MarshalZerologObject(e *zerolog.Event) {
+	e.Str("type", Name).Object("config", *s.Config)
+}

storage/redis/storage.go

@@ -67,8 +67,8 @@ const (
 
 var (
 	logger = log.NewLogger(Name)
-	// ErrSentinelAndClusterChecked returned from initializer if both Config.Sentinel and Config.Cluster provided
-	ErrSentinelAndClusterChecked = errors.New("unable to use both cluster and sentinel mode")
+	// errSentinelAndClusterChecked returned from initializer if both Config.Sentinel and Config.Cluster provided
+	errSentinelAndClusterChecked = errors.New("unable to use both cluster and sentinel mode")
 )
 
 func init() {
@@ -141,7 +141,7 @@ func (cfg Config) MarshalZerologObject(e *zerolog.Event) {
 // This function warns to the logger when a value is changed.
 func (cfg Config) Validate() (Config, error) {
 	if cfg.Sentinel && cfg.Cluster {
-		return cfg, ErrSentinelAndClusterChecked
+		return cfg, errSentinelAndClusterChecked
 	}
 
 	validCfg := cfg
@@ -513,15 +513,15 @@ func (ps *Connection) GetPeers(ih bittorrent.InfoHash, forSeeder bool, maxCount
 	return
 }
 
-func (ps *store) AnnouncePeers(ih bittorrent.InfoHash, seeder bool, numWant int, v6 bool) ([]bittorrent.Peer, error) {
+func (ps *store) AnnouncePeers(ih bittorrent.InfoHash, forSeeder bool, numWant int, v6 bool) ([]bittorrent.Peer, error) {
 	logger.Trace().
 		Stringer("infoHash", ih).
-		Bool("seeder", seeder).
+		Bool("forSeeder", forSeeder).
 		Int("numWant", numWant).
 		Bool("v6", v6).
 		Msg("announce peers")
 
-	return ps.GetPeers(ih, seeder, numWant, v6, func(ctx context.Context, infoHashKey string, maxCount int) *redis.StringSliceCmd {
+	return ps.GetPeers(ih, forSeeder, numWant, v6, func(ctx context.Context, infoHashKey string, maxCount int) *redis.StringSliceCmd {
 		return ps.HRandField(ctx, infoHashKey, maxCount, false)
 	})
 }
@@ -625,6 +625,14 @@ func (Connection) Preservable() bool {
 	return true
 }
 
+func (*store) GCAware() bool {
+	return true
+}
+
+func (*store) StatisticsAware() bool {
+	return true
+}
+
 // Ping sends `PING` request to Redis server
 func (ps *Connection) Ping() error {
 	return ps.UniversalClient.Ping(context.TODO()).Err()

storage/storage.go

@@ -115,23 +115,6 @@ type DataStorage interface {
 	Preservable() bool
 }
 
-// GCAware is the interface for storage that supports periodic
-// stale peers collection
-type GCAware interface {
-	// ScheduleGC used to delete stale data, such as timed out seeders/leechers.
-	// Note: implementation must create subroutine by itself
-	ScheduleGC(gcInterval, peerLifeTime time.Duration)
-}
-
-// StatisticsAware is the interface for storage that supports periodic
-// statistics collection
-type StatisticsAware interface {
-	// ScheduleStatisticsCollection used to receive statistics information about hashes,
-	// seeders and leechers count.
-	// Note: implementation must create subroutine by itself
-	ScheduleStatisticsCollection(reportInterval time.Duration)
-}
-
 // PeerStorage is an interface that abstracts the interactions of storing and
 // manipulating Peers such that it can be implemented for various data stores.
 //
@@ -194,7 +177,7 @@ type PeerStorage interface {
 	//   leechers
 	//
 	// Returns ErrResourceDoesNotExist if the provided InfoHash is not tracked.
-	AnnouncePeers(ih bittorrent.InfoHash, seeder bool, numWant int, v6 bool) (peers []bittorrent.Peer, err error)
+	AnnouncePeers(ih bittorrent.InfoHash, forSeeder bool, numWant int, v6 bool) (peers []bittorrent.Peer, err error)
 
 	// ScrapeSwarm returns information required to answer a Scrape request
 	// about a Swarm identified by the given InfoHash.
@@ -210,6 +193,23 @@ type PeerStorage interface {
 	// (connection could be established, enough space etc.)
 	Ping() error
 
+	// GCAware marks that this storage supports periodic
+	// peers collection
+	GCAware() bool
+
+	// ScheduleGC used to delete stale data, such as timed out seeders/leechers.
+	// Note: implementation must create subroutine by itself
+	ScheduleGC(gcInterval, peerLifeTime time.Duration)
+
+	// StatisticsAware marks that this storage supports periodic
+	// statistics collection
+	StatisticsAware() bool
+
+	// ScheduleStatisticsCollection used to receive statistics information about hashes,
+	// seeders and leechers count.
+	// Note: implementation must create subroutine by itself
+	ScheduleStatisticsCollection(reportInterval time.Duration)
+
 	// Stopper is an interface that expects a Stop method to stop the PeerStorage.
 	// For more details see the documentation in the stop package.
 	stop.Stopper
@@ -264,27 +264,27 @@ func NewStorage(name string, cfg conf.MapConfig) (ps PeerStorage, err error) {
 		return
 	}
 
-	if gc, isOk := ps.(GCAware); isOk {
+	if gc := ps.GCAware(); gc {
 		gcInterval, peerTTL := c.sanitizeGCConfig()
 		logger.Info().
 			Str("type", name).
 			Dur("gcInterval", gcInterval).
 			Dur("peerTTL", peerTTL).
 			Msg("scheduling GC")
-		gc.ScheduleGC(gcInterval, peerTTL)
+		ps.ScheduleGC(gcInterval, peerTTL)
 	} else {
 		logger.Debug().
 			Str("type", name).
 			Msg("storage does not support GC")
 	}
 
-	if st, isOk := ps.(StatisticsAware); isOk {
+	if st := ps.StatisticsAware(); st {
 		if statInterval := c.sanitizeStatisticsConfig(); statInterval > 0 {
 			logger.Info().
 				Str("type", name).
 				Dur("statInterval", statInterval).
 				Msg("scheduling statistics collection")
-			st.ScheduleStatisticsCollection(statInterval)
+			ps.ScheduleStatisticsCollection(statInterval)
 		} else {
 			logger.Info().Str("type", name).Msg("statistics collection disabled because of zero reporting interval")
 		}