unistack-org/micro-broker-segmentio
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broker/segmentio: fix writer deadlock

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2020-07-02 16:25:56 +03:00
parent 9b9387d916
commit 842e1095f7
3 changed files with 13 additions and 9 deletions
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2
go.mod
View File

@ -7,7 +7,7 @@ require (
github.com/micro/go-micro/v2 v2.8.0
github.com/micro/go-plugins/broker/kafka/v2 v2.3.0
github.com/micro/go-plugins/codec/segmentio/v2 v2.3.0
github.com/segmentio/kafka-go v0.3.5
github.com/segmentio/kafka-go v0.3.7
)
replace github.com/micro/go-plugins/codec/segmentio/v2 => ../../codec/segmentio

8
go.sum
View File

@ -29,8 +29,6 @@ github.com/Azure/go-autorest/tracing v0.1.0/go.mod h1:ROEEAFwXycQw7Sn3DXNtEedEvd
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
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 v1.4.0 h1:vhoV+DUHnRZdKW1i5UMjAk2G4JY8wN4ayRfYDNdEhwo=
github.com/DataDog/zstd v1.4.0/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
github.com/Microsoft/go-winio v0.4.15-0.20190919025122-fc70bd9a86b5/go.mod h1:tTuCMEN+UleMWgg9dVx4Hu52b1bJo+59jBh3ajtinzw=
github.com/Microsoft/hcsshim v0.8.7-0.20191101173118-65519b62243c/go.mod h1:7xhjOwRV2+0HXGmM0jxaEu+ZiXJFoVZOTfL/dmqbrD8=
github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87/go.mod h1:iGLljf5n9GjT6kc0HBvyI1nOKnGQbNB66VzSNbK5iks=
@ -283,6 +281,8 @@ github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvW
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.9.7 h1:hYW1gP94JUmAhBtJ+LNz5My+gBobDxPR1iVuKug26aA=
github.com/klauspost/compress v1.9.7/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
github.com/klauspost/compress v1.9.8 h1:VMAMUUOh+gaxKTMk+zqbjsSjsIcUcL/LF4o63i82QyA=
github.com/klauspost/compress v1.9.8/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
github.com/klauspost/cpuid v1.2.0 h1:NMpwD2G9JSFOE1/TJjGSo5zG7Yb2bTe7eq1jH+irmeE=
github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
github.com/klauspost/cpuid v1.2.3/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
@ -442,8 +442,8 @@ github.com/sacloud/libsacloud v1.26.1/go.mod h1:79ZwATmHLIFZIMd7sxA3LwzVy/B77uj3
github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
github.com/segmentio/encoding v0.1.10 h1:0b8dva47cSuNQR5ZcU3d0pfi9EnPpSK6q7y5ZGEW36Q=
github.com/segmentio/encoding v0.1.10/go.mod h1:RWhr02uzMB9gQC1x+MfYxedtmBibb9cZ6Vv9VxRSSbw=
github.com/segmentio/kafka-go v0.3.5 h1:2JVT1inno7LxEASWj+HflHh5sWGfM0gkRiLAxkXhGG4=
github.com/segmentio/kafka-go v0.3.5/go.mod h1:OT5KXBPbaJJTcvokhWR2KFmm0niEx3mnccTwjmLvSi4=
github.com/segmentio/kafka-go v0.3.7 h1:UCFPJw6KoVkmrilA2LbWVuybJojHzj6gDDFdV7H7IBs=
github.com/segmentio/kafka-go v0.3.7/go.mod h1:8rEphJEczp+yDE/R5vwmaqZgF1wllrl4ioQcNKB8wVA=
github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
github.com/sergi/go-diff v1.1.0 h1:we8PVUC3FE2uYfodKH/nBHMSetSfHDR6scGdBi+erh0=
github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=

12
segmentio.go
View File

@ -228,16 +228,20 @@ func (k *kBroker) Publish(topic string, msg *broker.Message, opts ...broker.Publ
k.Unlock()
return err
}
delete(k.writers, topic)
k.Unlock()
cfg := k.writerConfig
cfg.Topic = topic
if err = cfg.Validate(); err != nil {
k.Unlock()
return err
}
writer := kafka.NewWriter(cfg)
k.writers[topic] = writer
k.Unlock()
err = writer.WriteMessages(k.opts.Context, kmsg)
if err = writer.WriteMessages(k.opts.Context, kmsg); err == nil {
k.Lock()
k.writers[topic] = writer
k.Unlock()
}
}
}