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https://issues.apache.org/jira/browse/BEAM-11104?focusedWorklogId=753473&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-753473
]
ASF GitHub Bot logged work on BEAM-11104:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Apr/22 15:48
Start Date: 06/Apr/22 15:48
Worklog Time Spent: 10m
Work Description: jrmccluskey commented on code in PR #17265:
URL: https://github.com/apache/beam/pull/17265#discussion_r844110032
##########
sdks/go/pkg/beam/core/sdf/continuation.go:
##########
@@ -0,0 +1,62 @@
+// 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 sdf
+
+import "time"
+
+// ProcessContinuation is an interface used to signal that a splittable DoFn
should be
+// split and resumed at a later time. The ProcessContinuation can be returned
from
+// a DoFn when it returns, either complete or needing to be resumed.
+type ProcessContinuation interface {
+ // ShouldResume returns a boolean indicating whether the process should
be
+ // resumed at a later time.
+ ShouldResume() bool
+
+ // ResumeDelay returns a suggested time.Duration to wait before
resuming the
+ // process. The runner is not guaranteed to follow this suggestion.
+ ResumeDelay() time.Duration
+}
+
+// DefaultProcessContinuation is the SDK-default implementation of the
ProcessContinuation
+// interface, encapsulating the basic behavior necessary to resume a process
later.
+type DefaultProcessContinuation struct {
Review Comment:
Unexported structs being accessible through interfaces tripped me up here,
no reason to have this exported. You're right. Fixed.
Issue Time Tracking
-------------------
Worklog Id: (was: 753473)
Time Spent: 4h 10m (was: 4h)
> [Go SDK] DoFn Self Checkpointing
> --------------------------------
>
> Key: BEAM-11104
> URL: https://issues.apache.org/jira/browse/BEAM-11104
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-go
> Reporter: Robert Burke
> Priority: P3
> Time Spent: 4h 10m
> Remaining Estimate: 0h
>
> Allow SplittableDoFns to self checkpoint.
> (To be updated once [https://github.com/apache/beam/pull/13160] is merged and
> the programming guide updated with SDF content.)
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