[
https://issues.apache.org/jira/browse/BEAM-9919?focusedWorklogId=473512&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-473512
]
ASF GitHub Bot logged work on BEAM-9919:
----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Aug/20 01:16
Start Date: 22/Aug/20 01:16
Worklog Time Spent: 10m
Work Description: pskevin commented on a change in pull request #12632:
URL: https://github.com/apache/beam/pull/12632#discussion_r475028223
##########
File path: sdks/go/pkg/beam/core/graph/edge.go
##########
@@ -283,31 +283,51 @@ func NewFlatten(g *Graph, s *Scope, in []*Node)
(*MultiEdge, error) {
}
// NewCrossLanguage inserts a Cross-langugae External transform.
-func NewCrossLanguage(g *Graph, s *Scope, ext *ExternalTransform) *MultiEdge {
+func NewCrossLanguage(g *Graph, s *Scope, ext *ExternalTransform, ins
[]*Inbound, outs []*Outbound) (*MultiEdge, func(*Node, bool)) {
edge := g.NewEdge(s)
edge.Op = External
edge.External = ext
- for _, n := range ext.Inputs() {
- edge.Input = append(edge.Input, &Inbound{Kind: Main, From: n,
Type: n.Type()})
+ windowingStrategy := inputWindow([]*Node{ins[0].From})
+ for _, o := range outs {
+ o.To.w = windowingStrategy
}
- return edge
+
+ isBoundedUpdater := func(n *Node, bounded bool) {
+ n.bounded = bounded
+ }
+
+ edge.Input = ins
+ edge.Output = outs
+
+ return edge, isBoundedUpdater
+}
+
+func NewNamedInboundLinks(ins map[string]*Node) (map[string]int, []*Inbound) {
+ inputsMap := make(map[string]int)
+ var inboundLinks []*Inbound
+
+ for tag, node := range ins {
+ id := len(inboundLinks)
+ inputsMap[tag] = id
+ inboundLinks = append(inboundLinks, &Inbound{Kind: Main, From:
node, Type: node.Type()})
+ }
+
+ return inputsMap, inboundLinks
}
-// AddOutboundLinks adds Outbound links to existing MultiEdge
-func AddOutboundLinks(g *Graph, e *MultiEdge) {
Review comment:
Hahaha yes I get that. I had to though. That initial version was so
crude. But thanks for bringing it up.
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Issue Time Tracking
-------------------
Worklog Id: (was: 473512)
Time Spent: 9.5h (was: 9h 20m)
> Add an External transform API to Go SDK
> ---------------------------------------
>
> Key: BEAM-9919
> URL: https://issues.apache.org/jira/browse/BEAM-9919
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-go
> Reporter: Chamikara Madhusanka Jayalath
> Assignee: Kevin Sijo Puthusseri
> Priority: P2
> Time Spent: 9.5h
> Remaining Estimate: 0h
>
> This transform will be able to expand cross-language transforms by connecting
> to a remote expansion service through Beam expansion API.
> [https://github.com/apache/beam/blob/master/model/job-management/src/main/proto/beam_expansion_api.proto]
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