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https://issues.apache.org/jira/browse/BEAM-13399?focusedWorklogId=695894&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-695894
]
ASF GitHub Bot logged work on BEAM-13399:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 14/Dec/21 15:28
Start Date: 14/Dec/21 15:28
Worklog Time Spent: 10m
Work Description: jrmccluskey commented on a change in pull request
#16214:
URL: https://github.com/apache/beam/pull/16214#discussion_r768779871
##########
File path: sdks/go/pkg/beam/core/runtime/xlangx/expansionx/process.go
##########
@@ -0,0 +1,67 @@
+// 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 expansionx
+
+import (
+ "fmt"
+ "os/exec"
+)
+
+// ExpansionServiceRunner is a type that holds information required to
+// start up a Beam Expansion Service JAR and maintain a handle on the
+// process running the service to enable shutdown as well.
+type ExpansionServiceRunner struct {
+ jarPath string
+ serviceCommand *exec.Cmd
+}
+
+// NewExpansionServiceRunner builds an ExpansionServiceRunner struct for a
given gradle target and
+// Beam version and returns a pointer to it.
+func NewExpansionServiceRunner(jarPath string) *ExpansionServiceRunner {
+ serviceCommand := exec.Command("java", "-jar", jarPath, "8097")
Review comment:
I altered the struct and factory function to take a port as an argument,
which would enable adding auto-selecting an open port later.
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Issue Time Tracking
-------------------
Worklog Id: (was: 695894)
Time Spent: 7h 40m (was: 7.5h)
> [Go SDK] Add automated expansion service start up feature
> ---------------------------------------------------------
>
> Key: BEAM-13399
> URL: https://issues.apache.org/jira/browse/BEAM-13399
> Project: Beam
> Issue Type: Improvement
> Components: cross-language, sdk-go
> Reporter: Jack McCluskey
> Assignee: Jack McCluskey
> Priority: P2
> Time Spent: 7h 40m
> Remaining Estimate: 0h
>
> Add Go SDK support for automated expansion service start-up if one is not
> provided, following the example of the Python implementation.
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