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https://issues.apache.org/jira/browse/BEAM-3327?focusedWorklogId=95790&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-95790
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ASF GitHub Bot logged work on BEAM-3327:
----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Apr/18 00:00
Start Date: 27/Apr/18 00:00
Worklog Time Spent: 10m
Work Description: jkff commented on a change in pull request #5152:
[BEAM-3327] Harness Manager Interfaces
URL: https://github.com/apache/beam/pull/5152#discussion_r184562343
##########
File path:
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/control/StageBundleFactory.java
##########
@@ -0,0 +1,16 @@
+package org.apache.beam.runners.fnexecution.control;
+
+/**
+ * A bundle factory scoped to a particular
+ * {@link org.apache.beam.runners.core.construction.graph.ExecutableStage},
which has all of the
+ * resources it needs to provide new {@link RemoteBundle RemoteBundles}.
+ *
+ * <p>Closing a StageBundleFactory signals that a a stage has completed and
any resources bound to
+ * its lifetime can be cleaned up.
+ */
+public interface StageBundleFactory extends AutoCloseable {
+ /**
+ * Get a new {@link RemoteBundle bundle} for processing the data in an
executable stage.
+ */
+ <InputT> RemoteBundle<InputT> getBundle() throws Exception;
Review comment:
Agreed. I'm not sure whether the state handler should be per-stage or
per-bundle, but output receivers are definitely per-bundle and should probably
be passed as something like `Map<String, FnDataReceiver<WindowedValue<?>>>`
keyed by PCollection ids of the bundle's outputs.
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Issue Time Tracking
-------------------
Worklog Id: (was: 95790)
Time Spent: 24h 40m (was: 24.5h)
> Add abstractions to manage Environment Instance lifecycles.
> -----------------------------------------------------------
>
> Key: BEAM-3327
> URL: https://issues.apache.org/jira/browse/BEAM-3327
> Project: Beam
> Issue Type: New Feature
> Components: runner-core
> Reporter: Thomas Groh
> Assignee: Ben Sidhom
> Priority: Major
> Labels: portability
> Time Spent: 24h 40m
> Remaining Estimate: 0h
>
> This permits remote stage execution for arbitrary environments
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