[
https://issues.apache.org/jira/browse/BEAM-4152?focusedWorklogId=216885&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-216885
]
ASF GitHub Bot logged work on BEAM-4152:
----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Mar/19 17:46
Start Date: 21/Mar/19 17:46
Worklog Time Spent: 10m
Work Description: seanhagen commented on issue #8111: [BEAM-4152] Kinds &
URNs for Session Windows
URL: https://github.com/apache/beam/pull/8111#issuecomment-475334640
Panic trace after code change:
```
panic: reflect.StructOf: StructOf does not allow unexported fields
goroutine 1 [running]:
reflect.runtimeStructField(0xc00056c6a8, 0x4, 0xc00056c6ac, 0x4, 0x1208480,
0xef9a40, 0x0, 0x0, 0x0, 0xc00056d878, ...)
/usr/local/go/src/reflect/type.go:2779 +0x1de
reflect.StructOf(0xc000685040, 0x3, 0x4, 0x0, 0x0)
/usr/local/go/src/reflect/type.go:2378 +0x1fcb
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeType(0xc00013ed00,
0x1b03c20, 0xc000099080, 0x1208480, 0xc000099080)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:560
+0x954
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeType(0xc00013ec80,
0x0, 0x0, 0x0, 0x1)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:535
+0x41f
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeType(0xc00013eb80,
0x7fb9d0a28000, 0x7fb9d0a28000, 0x0, 0x40d96f)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:544
+0x625
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeType(0xc00013eb00,
0xc000155490, 0x1, 0x1, 0x2)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:585
+0xfc1
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeType(0xc00013e980,
0x1, 0x2, 0xc00056d848, 0x1)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:544
+0x625
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeType(0xc00013e000,
0x198f, 0x198f, 0x198f, 0x0)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:544
+0x625
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.decodeCustomCoder(0xc00082c7b0,
0x2214, 0x11f6e00, 0xc00082c7b0)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/serialize.go:146
+0x44
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.(*CoderUnmarshaller).makeCoder(0xc000506060,
0xc00056e040, 0x1, 0x1, 0x1)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/coder.go:229
+0x170a
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.(*CoderUnmarshaller).Coder(0xc000506060,
0xc00056c098, 0x2, 0xc00056e040, 0x0, 0x0)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/coder.go:115
+0x1c8
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.(*CoderUnmarshaller).makeCoder(0xc000506060,
0xc00056e0c0, 0x1, 0x1, 0x1)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/coder.go:203
+0x68d
github.com/apache/beam/sdks/go/pkg/beam/core/runtime/graphx.(*CoderUnmarshaller).Coder(0xc000506060,
0xc00056c120, 0x2, 0xc000494d50, 0xc000684b88, 0xc000684750)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/core/runtime/graphx/coder.go:115
+0x1c8
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.(*translator).translateCoder(0xc000506080,
0xc0001e64e0, 0xc00056c120, 0x2, 0xc0006847e8)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/translate.go:310
+0x47
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.(*translator).translateOutputs(0xc000506080,
0xc000494d50, 0x11043b7, 0xb, 0xc00056c141)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/translate.go:292
+0x190
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.(*translator).translateTransform(0xc000506080,
0x0, 0x0, 0xc0005e9a28, 0x2, 0xc000506080, 0xc0004d7828, 0xe006c6, 0x10353a0,
0xc000506080)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/translate.go:110
+0x10f
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.(*translator).translateTransforms(0xc000506080,
0x0, 0x0, 0xc00044efa0, 0x5, 0x5, 0xc0004d78b0, 0x42c1a1, 0x113f9e8,
0xc0004d78c0, ...)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/translate.go:96
+0xd1
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.translate(0xc00044ee60,
0xc0004d78c0, 0xc0004d7960, 0x4f430d, 0xc0000c2000, 0xc0006fa000)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/translate.go:72
+0x76
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.Translate(0xc00044ee60,
0xc0001340c0, 0xc00049c300, 0x31, 0xc0005f7710, 0x30, 0x1, 0xad47, 0xad47)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/job.go:66
+0x43
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib.Execute(0x11ff040,
0xc0000401c8, 0xc0006234a0, 0xc0001340c0, 0xc00049c300, 0x31, 0xc0005f7710,
0x30, 0x0, 0x0, ...)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflowlib/execute.go:79
+0x58d
github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow.Execute(0x11ff040,
0xc0000401c8, 0xc00000e6e0, 0x8, 0xc00047a8a8)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runners/dataflow/dataflow.go:159
+0x9c5
github.com/apache/beam/sdks/go/pkg/beam.Run(0x11ff040, 0xc0000401c8,
0x7fffb78c2a78, 0x8, 0xc00000e6e0, 0xc0004aa540, 0xc0004ad0e0)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/runner.go:50 +0x8e
github.com/apache/beam/sdks/go/pkg/beam/x/beamx.Run(0x11ff040, 0xc0000401c8,
0xc00000e6e0, 0xc0000c2f00, 0x111b109)
/home/sean/Code/DevOps/beam/sdks/go/pkg/beam/x/beamx/run.go:42 +0x57
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 216885)
Time Spent: 50m (was: 40m)
> Support Go session windowing
> ----------------------------
>
> Key: BEAM-4152
> URL: https://issues.apache.org/jira/browse/BEAM-4152
> Project: Beam
> Issue Type: Improvement
> Components: sdk-go
> Reporter: Henning Rohde
> Priority: Major
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Support session windowing and how to handle merging windows.
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