From bc4ff067e0788552f72beefc07a5ce2b01537ddd Mon Sep 17 00:00:00 2001 From: Addison Higham Date: Sat, 22 May 2021 17:17:40 -0600 Subject: [PATCH] Start in on a "cat" utility for reading data We need a utility, similiar in function to `kafkacat` for simple reading of topics to files, etc. In the future, this should probably also be able to put files, as well as having more robust options for stats and metrics. However, as it stands it is quite useful! --- go.mod | 5 +- go.sum | 97 ++++++++++++++--- pkg/cat/reader.go | 194 +++++++++++++++++++++++++++++++++ pkg/cmdutils/cmdutils.go | 5 + pkg/cmdutils/config.go | 47 ++++++++ pkg/ctl/cat/reader.go | 186 +++++++++++++++++++++++++++++++ pkg/pulsar/common/config.go | 2 + pkg/pulsar/defaults.go | 1 + pkg/pulsar/utils/message_id.go | 5 + pkg/pulsarctl.go | 5 + 10 files changed, 529 insertions(+), 18 deletions(-) create mode 100644 pkg/cat/reader.go create mode 100644 pkg/ctl/cat/reader.go diff --git a/go.mod b/go.mod index b1486d795..286542ff4 100644 --- a/go.mod +++ b/go.mod @@ -4,6 +4,7 @@ go 1.13 require ( github.com/99designs/keyring v1.1.6 + github.com/apache/pulsar-client-go v0.4.0 github.com/apache/pulsar-client-go/oauth2 v0.0.0-20210220083636-af91e9ca0ee2 github.com/dgrijalva/jwt-go v3.2.0+incompatible github.com/docker/go-connections v0.4.0 @@ -18,13 +19,13 @@ require ( github.com/mattn/go-runewidth v0.0.4 // indirect github.com/olekukonko/tablewriter v0.0.1 github.com/pkg/errors v0.9.1 - github.com/spf13/cobra v0.0.5 + github.com/spf13/cobra v0.0.7 github.com/spf13/pflag v1.0.5 github.com/stretchr/testify v1.4.0 github.com/testcontainers/testcontainers-go v0.0.10 + github.com/thediveo/enumflag v0.10.1 golang.org/x/net v0.0.0-20210220033124-5f55cee0dc0d // indirect golang.org/x/oauth2 v0.0.0-20210220000619-9bb904979d93 google.golang.org/appengine v1.6.7 // indirect - google.golang.org/protobuf v1.25.0 // indirect gopkg.in/yaml.v2 v2.3.0 ) diff --git a/go.sum b/go.sum index f3e50ca34..ea823c93d 100644 --- a/go.sum +++ b/go.sum @@ -31,18 +31,19 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl 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= dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= -github.com/99designs/keyring v1.1.5 h1:wLv7QyzYpFIyMSwOADq1CLTF9KbjbBfcnfmOGJ64aO4= -github.com/99designs/keyring v1.1.5/go.mod h1:7hsVvt2qXgtadGevGJ4ujg+u8m6SpJ5TpHqTozIPqf0= github.com/99designs/keyring v1.1.6 h1:kVDC2uCgVwecxCk+9zoCt2uEL6dt+dfVzMvGgnVcIuM= github.com/99designs/keyring v1.1.6/go.mod h1:16e0ds7LGQQcT59QqkTg72Hh5ShM51Byv5PEmW6uoRU= github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8= github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8= 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/DataDog/zstd v1.4.6-0.20210211175136-c6db21d202f4 h1:++HGU87uq9UsSTlFeiOV9uZR3NpYkndUXeYyLv2DTc8= +github.com/DataDog/zstd v1.4.6-0.20210211175136-c6db21d202f4/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw= github.com/Microsoft/go-winio v0.4.11 h1:zoIOcVf0xPN1tnMVbTtEdI+P8OofVk3NObnwOQ6nK2Q= github.com/Microsoft/go-winio v0.4.11/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA= github.com/Microsoft/hcsshim v0.8.6 h1:ZfF0+zZeYdzMIVMZHKtDKJvLHj76XCuVae/jNkjj0IA= github.com/Microsoft/hcsshim v0.8.6/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXnJs8iY7rUg= +github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= @@ -60,12 +61,16 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5 github.com/beefsack/go-rate v0.0.0-20180408011153-efa7637bb9b6/go.mod h1:6YNgTHLutezwnBvyneBbwvB8C82y3dcoOj5EQJIdGXA= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= +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/bmizerany/perks v0.0.0-20141205001514-d9a9656a3a4b/go.mod h1:ac9efd0D1fsDb3EJvhqgXRbFx7bs2wqZ10HQPeU8U/Q= github.com/boynton/repl v0.0.0-20170116235056-348863958e3e/go.mod h1:Crc/GCZ3NXDVCio7Yr0o+SSrytpcFhLmVCIzi0s49t4= github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4= github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko= +github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= +github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY= github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= @@ -74,18 +79,23 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc h1:TP+534wVlf61smEIq1nwLLAjQVEK2EADoW3CX9AuT+8= github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y= +github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk= github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= -github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk= github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= -github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE= +github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4= +github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= +github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/danieljoos/wincred v1.0.2 h1:zf4bhty2iLuwgjgpraD2E9UbvO+fe54XXGJbOwe23fU= github.com/danieljoos/wincred v1.0.2/go.mod h1:SnuYRW9lp1oJrZX/dXJqr0cPK5gYXqx3EJbmjhLdK9U= -github.com/datadog/zstd v1.4.6-0.20200617134701-89f69fb7df32/go.mod h1:inRp+etsHuvVqMPNTXaFlpf/Tj7wqviBtdJoPVrPEFQ= 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/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= +github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1 h1:CaO/zOnF8VvUfEbhRatPcwKVWamvbYd8tQGRWacE9kU= +github.com/dgrijalva/jwt-go/v4 v4.0.0-preview1/go.mod h1:+hnT3ywWDTAFrW5aE+u2Sa/wT555ZqwoCS+pk3p6ry4= +github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no= +github.com/dimfeld/httptreemux v5.0.1+incompatible h1:Qj3gVcDNoOthBAqftuD596rm4wg/adLLz5xh5CmpiCA= github.com/dimfeld/httptreemux v5.0.1+incompatible/go.mod h1:rbUlSV+CCpv/SuqUTP/8Bk2O3LyUV436/yaRGkhP6Z0= github.com/docker/distribution v2.7.1-0.20190205005809-0d3efadf0154+incompatible h1:dvc1KSkIYTVjZgHf/CTC2diTYC8PzhaA5sFISRfNVrE= github.com/docker/distribution v2.7.1-0.20190205005809-0d3efadf0154+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w= @@ -95,8 +105,6 @@ github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKoh github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec= github.com/docker/go-units v0.3.3 h1:Xk8S3Xj5sLGlG5g67hJmYMmUgXv5N4PhkjJHHqrwnTk= github.com/docker/go-units v0.3.3/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= -github.com/dvsekhvalnov/jose2go v0.0.0-20180829124132-7f401d37b68a h1:mq+R6XEM6lJX5VlLyZIrUSP8tSuJp82xTK89hvBwJbU= -github.com/dvsekhvalnov/jose2go v0.0.0-20180829124132-7f401d37b68a/go.mod h1:7BvyPhdbLxMXIYTFPLsyJRFMsKmOZnQmzh6Gb+uquuM= github.com/dvsekhvalnov/jose2go v0.0.0-20200901110807-248326c1351b h1:HBah4D48ypg3J7Np4N+HY/ZR76fx3HEUGxDU6Uk39oQ= github.com/dvsekhvalnov/jose2go v0.0.0-20200901110807-248326c1351b/go.mod h1:7BvyPhdbLxMXIYTFPLsyJRFMsKmOZnQmzh6Gb+uquuM= github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= @@ -127,9 +135,12 @@ github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2/go.mod h1:bBOAhwG1umN6 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= github.com/gogo/protobuf v1.2.0 h1:xU6/SpYbvkNYiptHJYEDRseDLvYE7wSqhYYNy0QSUzI= github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= +github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4= +github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= @@ -157,6 +168,7 @@ github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM= github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= +github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4= github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= @@ -167,6 +179,7 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/ github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w= github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.5.1 h1:JFrFEBb2xKufg6XkJsJr+WbKb4FQlURi5RUcBveYu9k= github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= @@ -179,6 +192,7 @@ github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hf github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= +github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y= github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg= github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk= @@ -186,7 +200,12 @@ github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg= github.com/gorilla/mux v1.6.2 h1:Pgr17XVTNXAk3q/r4CpKzC5xBM/qW1uVLV+IhRZpIIk= github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs= +github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw= github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs= +github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ= +github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs= +github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk= +github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY= github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c h1:6rhixN/i8ZofjG1Y75iExal34USq5p+wiN1tpie8IrU= github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c/go.mod h1:NMPJylDgVpX0MLRlPy15sqSwOFv/U1GZ2m21JhFfek0= github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= @@ -201,6 +220,7 @@ github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NH github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= github.com/jawher/mow.cli v1.0.4/go.mod h1:5hQj2V8g+qYmLUVWqu4Wuja1pI57M83EChYLVZ0sMKk= github.com/jawher/mow.cli v1.1.0/go.mod h1:aNaQlc7ozF3vw6IJ2dHjp2ZFiA4ozMIYY6PyuRJwlUg= +github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo= github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU= github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU= @@ -208,14 +228,17 @@ github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/X github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= github.com/keybase/go-keychain v0.0.0-20190712205309-48d3d31d256d h1:Z+RDyXzjKE0i2sTjZ/b1uxiGtPhFy34Ou/Tk0qwN0kM= github.com/keybase/go-keychain v0.0.0-20190712205309-48d3d31d256d/go.mod h1:JJNrCn9otv/2QP4D7SMJBgaleKpOf66PnW6F5WGNRIc= +github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q= github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= +github.com/klauspost/compress v1.10.8 h1:eLeJ3dr/Y9+XRfJT4l+8ZjmtB5RPJhucH2HeCV5+IZY= github.com/klauspost/compress v1.10.8/go.mod 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v0.0.0-20181127235838-fd0d87064b06/go.mod h1:++9BgZujZd4v0ZTZCb5iPsaomXdZWyxotIAh1IiDm44= github.com/kris-nova/lolgopher v0.0.0-20180921204813-313b3abb0d9b h1:xYEM2oBUhBEhQjrV+KJ9lEWDWYZoNVZUaBF++Wyljq4= github.com/kris-nova/lolgopher v0.0.0-20180921204813-313b3abb0d9b/go.mod h1:V0HF/ZBlN86HqewcDC/cVxMmYDiRukWjSrgKLUAn9Js= +github.com/linkedin/goavro/v2 v2.9.8 h1:jN50elxBsGBDGVDEKqUlDuU1cFwJ11K/yrJCBMe/7Wg= github.com/linkedin/goavro/v2 v2.9.8/go.mod h1:UgQUb2N/pmueQYH9bfqFioWxzYCZXSfF8Jw03O5sjqA= github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDePerRcY= github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= @@ -233,6 +257,7 @@ github.com/mattn/go-isatty v0.0.8 h1:HLtExJ+uU2HOZ+wI0Tt5DtUDrx8yhUqDcp7fYERX4CE github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/p7Y= github.com/mattn/go-runewidth 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v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgN golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA= golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA= golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= -golang.org/x/net v0.0.0-20210119194325-5f4716e94777 h1:003p0dJM77cxMSyCPFphvZf/Y5/NXf5fzg6ufd1/Oew= -golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210220033124-5f55cee0dc0d h1:1aflnvSoWWLI2k/dMUAl5lvU1YO4Mb4hz0gh+1rjcxU= golang.org/x/net v0.0.0-20210220033124-5f55cee0dc0d/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= @@ -419,13 +472,15 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEha golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208 h1:qwRHBd0NqMbJxfbotnDhm2ByMI1Shq4Y6oRJo21SGJA= golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck= golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/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 v0.0.0-20181107165924-66b7b1311ac8/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 v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb/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= @@ -473,11 +528,14 @@ 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 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= +golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c h1:fqgJT0MGcGpPgpWU7VRdRjuArfcOvC4AoJmILihzhDg= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= +golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs= golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= +golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180810170437-e96c4e24768d/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= @@ -527,6 +585,7 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE= google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M= @@ -584,11 +643,13 @@ google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEY google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA= google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= +google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 h1:PDIOdWxZ8eRizhKa1AAvY53xsvLB1cWorMjslvY3VA8= google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/grpc v1.17.0 h1:TRJYBgMclJvGYn2rIMjj+h9KtMt5r1Ij7ODVRIZkwhk= google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= +google.golang.org/grpc v1.21.0/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM= google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg= google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY= @@ -599,6 +660,7 @@ google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8 google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKal+60= google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk= google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= +google.golang.org/grpc v1.31.0 h1:T7P4R73V3SSDPhH7WW7ATbfViLtmamH0DKrP3f9AuDI= google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= @@ -616,14 +678,17 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= 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 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k= +gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo= gopkg.in/square/go-jose.v2 v2.4.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI= 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 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/pkg/cat/reader.go b/pkg/cat/reader.go new file mode 100644 index 000000000..57dc5b383 --- /dev/null +++ b/pkg/cat/reader.go @@ -0,0 +1,194 @@ +package cat + +import ( + "context" + "encoding/base64" + "encoding/hex" + "encoding/json" + "errors" + "fmt" + "github.com/apache/pulsar-client-go/pulsar" + "io" + "time" + "unicode/utf8" +) + +type ReaderFormat int + +const ( + PayloadOnlyAsString ReaderFormat = iota + PayloadOnlyAsHex + PayloadOnlyAsBase64 + MetadataAsJson +) + +var ReaderFormatIds = map[ReaderFormat][]string{ + PayloadOnlyAsString: {"payload-string"}, + PayloadOnlyAsHex: {"payload-hex"}, + PayloadOnlyAsBase64: {"payload-base64"}, + MetadataAsJson: {"full-message"}, +} + +type Reader struct { + client pulsar.Client + reader pulsar.Reader + opts ReaderOpts + readMsgs int + partialMsg []byte + finished bool + closed bool +} + +type ReaderMessage struct { + Topic string `json:"topic"` + ProducerName string `json:"producer_name"` + Properties map[string]string `json:"properties,omitempty"` + PayloadString string `json:"payload,omitempty"` + PayloadBytes []byte `json:"payloadRaw,omitempty"` + ID string `json:"id"` + PublishTime time.Time `json:"publish_time"` + EventTime time.Time `json:"event_time,omitempty"` + Key string `json:"key,omitempty"` + OrderingKey string `json:"ordering_key,omitempty"` + RedeliveryCount uint32 `json:"redelivery_count,omitempty"` + IsReplicated bool `json:"is_replicated,omitempty"` + ReplicatedFrom string `json:"replicated_from,omitempty"` +} + +func FromPulsarMessage(msg pulsar.Message) *ReaderMessage { + payloadString := "" + payloadBytes := make([]byte, 0) + if utf8.Valid(msg.Payload()) { + payloadString = string(msg.Payload()) + } else { + payloadBytes = msg.Payload() + } + return &ReaderMessage{ + Topic: msg.Topic(), + ProducerName: msg.ProducerName(), + Properties: msg.Properties(), + PayloadString: payloadString, + PayloadBytes: payloadBytes, + ID: msg.ID().String(), + PublishTime: msg.PublishTime(), + EventTime: msg.EventTime(), + Key: msg.Key(), + OrderingKey: msg.OrderingKey(), + RedeliveryCount: msg.RedeliveryCount(), + IsReplicated: msg.IsReplicated(), + ReplicatedFrom: msg.GetReplicatedFrom(), + } +} + +type ReaderOpts struct { + Topic string + StartAt pulsar.MessageID + Format ReaderFormat + Compacted bool + MsgCount int + Tailing bool +} + +func NewReader(client pulsar.Client, opts ReaderOpts) (*Reader, error) { + pulsarReader, err := client.CreateReader(pulsar.ReaderOptions{ + Topic: opts.Topic, + StartMessageID: opts.StartAt, + ReadCompacted: opts.Compacted, + StartMessageIDInclusive: true, + ReceiverQueueSize: 10000, + }) + if err != nil { + return nil, err + } + reader := &Reader{client: client, reader: pulsarReader, opts: opts, readMsgs: 0, partialMsg: make([]byte, 0), finished: false, closed: false} + return reader, nil +} + +func (r *Reader) Read(p []byte) (n int, err error) { + if r.closed { + return 0, io.EOF + } + if r.finished && !r.opts.Tailing { + return 0, io.EOF + } + toRead := len(p) + readSoFar := 0 + if len(r.partialMsg) > 0 { + copied := copy(p, r.partialMsg) + if copied < len(r.partialMsg) { + r.partialMsg = r.partialMsg[copied:] + } else { + r.partialMsg = make([]byte, 0) + } + toRead -= copied + readSoFar += copied + } + reachedMsgCount := false + if r.opts.MsgCount != -1 && r.readMsgs >= r.opts.MsgCount { + reachedMsgCount = true + } + if !reachedMsgCount { + for toRead > 0 && !r.closed { + ctx, _ := context.WithTimeout(context.Background(), time.Millisecond*100) + msg, err := r.reader.Next(ctx) + if msg == nil { + continue + } + if err != nil { + return len(p) - toRead, err + } + r.readMsgs += 1 + buff, err := r.formatMsg(msg) + if err != nil { + return len(p) - toRead, err + } + var copied int + if toRead < len(buff) { + copied = copy(p[readSoFar:], buff[:toRead]) + r.partialMsg = buff[toRead:] + } else { + copied = copy(p[readSoFar:], buff) + } + readSoFar += copied + toRead -= copied + } + } else { + r.finished = true + } + return readSoFar, nil +} + +func (r *Reader) formatMsg(msg pulsar.Message) ([]byte, error) { + switch r.opts.Format { + case PayloadOnlyAsString: + if utf8.Valid(msg.Payload()) { + return append(msg.Payload(), []byte("\n")...), nil + } else { + return []byte{}, errors.New("invalid utf8 string") + } + case PayloadOnlyAsBase64: + return []byte(base64.StdEncoding.EncodeToString(msg.Payload())), nil + case PayloadOnlyAsHex: + return []byte(hex.EncodeToString(msg.Payload())), nil + case MetadataAsJson: + meta := FromPulsarMessage(msg) + msg, err := json.Marshal(meta) + if err != nil { + return []byte{}, err + } + return append(msg, []byte("\n")...), err + default: + return nil, errors.New("unrecognized format") + } +} + +func (r *Reader) ReadStats() string { + // TODO improve the stats + return fmt.Sprintf("Topic: %v, messagesRead %v", r.opts.Topic, r.readMsgs) +} + +func (r *Reader) Close() error { + r.closed = true + r.reader.Close() + return nil +} diff --git a/pkg/cmdutils/cmdutils.go b/pkg/cmdutils/cmdutils.go index 25d1b6f4d..29d8422f5 100644 --- a/pkg/cmdutils/cmdutils.go +++ b/pkg/cmdutils/cmdutils.go @@ -26,6 +26,7 @@ import ( "strings" "time" + brokerPulsar "github.com/apache/pulsar-client-go/pulsar" "github.com/streamnative/pulsarctl/pkg/bookkeeper" "github.com/streamnative/pulsarctl/pkg/cli" "github.com/streamnative/pulsarctl/pkg/pulsar" @@ -95,6 +96,10 @@ func NewBookieClient() bookkeeper.Client { return PulsarCtlConfig.BookieClient() } +func NewBrokerClient() (brokerPulsar.Client, error) { + return PulsarCtlConfig.BrokerClient() +} + func PrintJSON(w io.Writer, obj interface{}) { b, err := json.MarshalIndent(obj, "", " ") if err != nil { diff --git a/pkg/cmdutils/config.go b/pkg/cmdutils/config.go index b87134642..1ce64e253 100644 --- a/pkg/cmdutils/config.go +++ b/pkg/cmdutils/config.go @@ -19,6 +19,7 @@ package cmdutils import ( "fmt" + auth2 "github.com/streamnative/pulsarctl/pkg/auth" "io/ioutil" "log" "os" @@ -27,6 +28,7 @@ import ( "github.com/streamnative/pulsarctl/pkg/pulsar/utils" "gopkg.in/yaml.v2" + brokerPulsar "github.com/apache/pulsar-client-go/pulsar" "github.com/streamnative/pulsarctl/pkg/bookkeeper" "github.com/streamnative/pulsarctl/pkg/pulsar" "github.com/streamnative/pulsarctl/pkg/pulsar/common" @@ -52,6 +54,12 @@ func (c *ClusterConfig) FlagSet() *pflag.FlagSet { c.WebServiceURL, "The admin web service url that pulsarctl connects to.") + flags.StringVar( + &c.BrokerServiceURL, + "broker-service-url", + c.BrokerServiceURL, + "The broker service url that pulsarctl connects to.") + flags.StringVar( &c.AuthPlugin, "auth-plugin", @@ -208,6 +216,10 @@ func (c *ClusterConfig) Client(version common.APIVersion) pulsar.Client { c.WebServiceURL = pulsar.DefaultWebServiceURL } + if len(c.BrokerServiceURL) == 0 { + c.BrokerServiceURL = pulsar.DefaultBrokerServiceURL + } + if len(c.Token) > 0 && len(c.TokenFile) > 0 { logger.Critical("the token and token file can not be specified at the same time") os.Exit(1) @@ -230,6 +242,40 @@ func (c *ClusterConfig) Client(version common.APIVersion) pulsar.Client { return client } + +func (c *ClusterConfig) BrokerClientOpts() (brokerPulsar.ClientOptions, error) { + if len(c.BrokerServiceURL) == 0 { + c.BrokerServiceURL = pulsar.DefaultBrokerServiceURL + } + + auth, err := auth2.GetAuthProvider((*common.Config)(c)) + if err != nil { + return brokerPulsar.ClientOptions{}, err + } + + opts := brokerPulsar.ClientOptions{ + URL: c.BrokerServiceURL, + TLSTrustCertsFilePath: c.TLSTrustCertsFilePath, + TLSAllowInsecureConnection: c.TLSAllowInsecureConnection, + TLSValidateHostname: c.TLSEnableHostnameVerification, + } + if !utils.IsNilFixed(auth) { + opts.Authentication = *auth + } else { + fmt.Printf("No Auth Provider found\n") + } + return opts, nil + +} + +func (c *ClusterConfig) BrokerClient() (brokerPulsar.Client, error) { + opts, err := c.BrokerClientOpts() + if err != nil { + return nil, err + } + return brokerPulsar.NewClient(opts) +} + func (c *ClusterConfig) BookieClient() bookkeeper.Client { config := bookkeeper.DefaultConfig() ctxConf := c.DecodeContext() @@ -258,6 +304,7 @@ func loadFromEnv() *ClusterConfig { if envConf, ok := os.LookupEnv("PULSAR_CLIENT_CONF"); ok { if props, err := properties.LoadFile(envConf, properties.UTF8); err == nil && props != nil { config.WebServiceURL = props.GetString("webServiceUrl", pulsar.DefaultWebServiceURL) + config.BrokerServiceURL = props.GetString("brokerServiceUrl", pulsar.DefaultBrokerServiceURL) config.TLSAllowInsecureConnection = props.GetBool("tlsAllowInsecureConnection", false) config.TLSTrustCertsFilePath = props.GetString("tlsTrustCertsFilePath", "") config.BKWebServiceURL = props.GetString("brokerServiceUrl", bookkeeper.DefaultWebServiceURL) diff --git a/pkg/ctl/cat/reader.go b/pkg/ctl/cat/reader.go new file mode 100644 index 000000000..37f6c24a2 --- /dev/null +++ b/pkg/ctl/cat/reader.go @@ -0,0 +1,186 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +package cat + +import ( + "fmt" + "github.com/apache/pulsar-client-go/pulsar" + "github.com/spf13/cobra" + "github.com/spf13/pflag" + "github.com/streamnative/pulsarctl/pkg/cat" + "github.com/streamnative/pulsarctl/pkg/cmdutils" + "github.com/thediveo/enumflag" + "io" + "os" + "os/signal" + "syscall" + "time" +) + +func CatReaderCommand(vc *cmdutils.VerbCmd) { + var desc cmdutils.LongDescription + desc.CommandUsedFor = "This command is used for reading a topic and writing the contents " + + "to stdout or a file. It includes options for formatting as well as how many messages to read. " + desc.CommandPermission = "This command requires permissions to read the topic." + + var examples []cmdutils.Example + basic := cmdutils.Example{ + Desc: "Reads a topic to stdout with metadata", + Command: "pulsarctl cat reader (topic)", + } + asString := cmdutils.Example{ + Desc: "Reads a topic to stdout with string only", + Command: "pulsarctl cat reader (topic) --format payload-string", + } + examples = append(examples, basic, asString) + desc.CommandExamples = examples + + // update the descriptiogo build reader.gon + vc.SetDescription( + "reader", + "Read a topic", + desc.ToString(), + desc.ExampleToString(), + "read") + + readerOpts := &cat.ReaderOpts{} + + var ID string + var output string + var outputStats bool + // set the run function with name argument + vc.SetRunFuncWithNameArg(func() error { + return doCatReader(vc, readerOpts, ID, output, outputStats) + }, "the topic name is not specified or the topic name is specified more than once") + + // register the params + vc.FlagSetGroup.InFlagSet("ReaderOpts", func(flagSet *pflag.FlagSet) { + flagSet.IntVar( + &readerOpts.MsgCount, + "message-count", + -1, + "The number of messages to read, defaults to -1, which will read all messages. Tailing overrides this property") + flagSet.BoolVarP( + &readerOpts.Tailing, + "tail", + "t", + false, + "Indicates to tail the topic, by default, stop reading once end of topic is reached") + flagSet.StringVarP(&ID, "messageId", "m", "latest", + "Message id where the reader starts from. It can be either 'latest', "+ + "'earliest' or (ledgerId:entryId)") + flagSet.VarP(enumflag.New( + &readerOpts.Format, + "format", + cat.ReaderFormatIds,true), + "format", + "f", + "The mode to output, can be payload-string, payload-hex, payload-base64 and full-message") + flagSet.BoolVar( + &outputStats, + "stats", + false, + "Periodically log stats") + flagSet.BoolVar( + &readerOpts.Compacted, + "compacted", + false, + "Indicates to read the compacted topic") + flagSet.StringVarP( + &output, + "output", + "o", + "-", + "The file (or - for stdout) to output data") + }) +} + +func doCatReader(vc *cmdutils.VerbCmd, readerOpts *cat.ReaderOpts, msgId, output string, stats bool) error { + readerOpts.Topic = vc.NameArg + + var messageID pulsar.MessageID + var err error + switch msgId { + case "latest": + messageID = pulsar.LatestMessageID() + case "earliest": + messageID = pulsar.EarliestMessageID() + default: + messageID, err = pulsar.MessageIDFromString(msgId) + if err != nil { + return err + } + } + readerOpts.StartAt = messageID + if readerOpts.Tailing { + readerOpts.MsgCount = -1 + } + + pulsarClient, err := cmdutils.NewBrokerClient() + if err != nil { + return err + } + reader, err := cat.NewReader(pulsarClient, *readerOpts) + if err != nil { + return err + } + + var outputWriter io.Writer + if output == "-" { + outputWriter = os.Stdout + } else { + outFile, err := os.Create(output) + if err != nil { + return err + } + defer outFile.Close() + outputWriter = outFile + } + + sigs := make(chan os.Signal, 1) + signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM) + + go func() { + <-sigs + reader.Close() + }() + + if stats { + go func() { + for _ = range time.Tick(time.Second * 10) { + fmt.Println(reader.ReadStats()) + } + }() + } + + bytes, err := io.Copy(outputWriter, reader) + fmt.Printf("Read %v bytes total\n", bytes) + return err +} + +func Command(flagGrouping *cmdutils.FlagGrouping) *cobra.Command { + resourceCmd := cmdutils.NewResourceCmd( + "cat", + "Read a topic", + "", + "cat") + + cmdutils.AddVerbCmd(flagGrouping, resourceCmd, CatReaderCommand) + + return resourceCmd +} diff --git a/pkg/pulsar/common/config.go b/pkg/pulsar/common/config.go index 09a4c0c03..d1ebc788b 100644 --- a/pkg/pulsar/common/config.go +++ b/pkg/pulsar/common/config.go @@ -20,6 +20,8 @@ package common type Config struct { // the web service url that pulsarctl connects to. Default is http://localhost:8080 WebServiceURL string + // the broker service url that is used for producing/consume messages. Default is pulsar://localhost:6650 + BrokerServiceURL string // the bookkeeper service url that pulsarctl connects to. BKWebServiceURL string diff --git a/pkg/pulsar/defaults.go b/pkg/pulsar/defaults.go index 50e67bcb3..aee804b40 100644 --- a/pkg/pulsar/defaults.go +++ b/pkg/pulsar/defaults.go @@ -23,6 +23,7 @@ import ( const ( DefaultWebServiceURL = "http://localhost:8080" + DefaultBrokerServiceURL = "pulsar://localhost:6650" DefaultHTTPTimeOutDuration = 5 * time.Minute ReleaseVersion = "None" ) diff --git a/pkg/pulsar/utils/message_id.go b/pkg/pulsar/utils/message_id.go index 34734ac42..d81503797 100644 --- a/pkg/pulsar/utils/message_id.go +++ b/pkg/pulsar/utils/message_id.go @@ -18,6 +18,7 @@ package utils import ( + "github.com/apache/pulsar-client-go/pulsar" "strconv" "strings" @@ -80,3 +81,7 @@ func (m MessageID) String() string { strconv.Itoa(m.PartitionedIndex) + ":" + strconv.Itoa(m.BatchIndex) } + +func (m MessageID) AsPulsarMessageID() pulsar.MessageID { + return pulsar.MessageIDFromParts(m.LedgerID, m.EntryID, int32(m.BatchIndex), int32(m.PartitionedIndex)) +} diff --git a/pkg/pulsarctl.go b/pkg/pulsarctl.go index 38dbdc86d..b0ca73df5 100644 --- a/pkg/pulsarctl.go +++ b/pkg/pulsarctl.go @@ -22,6 +22,7 @@ import ( "github.com/streamnative/pulsarctl/pkg/cmdutils" "github.com/streamnative/pulsarctl/pkg/ctl/brokers" "github.com/streamnative/pulsarctl/pkg/ctl/brokerstats" + "github.com/streamnative/pulsarctl/pkg/ctl/cat" "github.com/streamnative/pulsarctl/pkg/ctl/cluster" "github.com/streamnative/pulsarctl/pkg/ctl/completion" "github.com/streamnative/pulsarctl/pkg/ctl/context" @@ -125,6 +126,7 @@ func NewPulsarctlCmd() *cobra.Command { rootCmd.AddCommand(functionsworker.Command(flagGrouping)) rootCmd.AddCommand(token.Command(flagGrouping)) rootCmd.AddCommand(context.Command(flagGrouping)) + rootCmd.AddCommand(cat.Command(flagGrouping)) // bookkeeper related commands rootCmd.AddCommand(bkctl.Command(flagGrouping)) @@ -135,5 +137,8 @@ func NewPulsarctlCmd() *cobra.Command { // oauth2 related commands rootCmd.AddCommand(oauth2.Command(flagGrouping)) + // cat related commands + rootCmd.AddCommand() + return rootCmd }