[
https://issues.apache.org/jira/browse/BEAM-7233?focusedWorklogId=343010&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-343010
]
ASF GitHub Bot logged work on BEAM-7233:
----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Nov/19 23:39
Start Date: 13/Nov/19 23:39
Worklog Time Spent: 10m
Work Description: youngoli commented on pull request #10074: [BEAM-7233,
BEAM-6868] Create an implementation for a bundle finalizer that stores bundle
finalization requests in memory.
URL: https://github.com/apache/beam/pull/10074#discussion_r346060825
##########
File path:
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/control/BundleFinalizationHandlers.java
##########
@@ -0,0 +1,65 @@
+/*
+ * 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 org.apache.beam.runners.fnexecution.control;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.apache.beam.model.fnexecution.v1.BeamFnApi.FinalizeBundleRequest;
+import org.apache.beam.model.fnexecution.v1.BeamFnApi.InstructionRequest;
+
+/** Utility methods for creating {@link BundleFinalizationHandler}s. */
+public class BundleFinalizationHandlers {
+
+ /**
+ * A bundle finalizer that stores all bundle finalization requests in
memory. After the runner
+ * durably persists the output, the runner is responsible for invoking {@link
+ * InMemoryFinalizer#finalizeAllOutstandingBundles()}.
+ */
+ public static InMemoryFinalizer inMemoryFinalizer(InstructionRequestHandler
fnApiControlClient) {
+ return new InMemoryFinalizer(fnApiControlClient);
+ }
+
+ /** See {@link #inMemoryFinalizer(InstructionRequestHandler)} for details. */
+ public static class InMemoryFinalizer implements BundleFinalizationHandler {
+ private final InstructionRequestHandler fnApiControlClient;
+ private final List<String> bundleIds;
+
+ private InMemoryFinalizer(InstructionRequestHandler fnApiControlClient) {
+ this.fnApiControlClient = fnApiControlClient;
+ this.bundleIds = new ArrayList<>();
+ }
+
+ /** All finalization requests will be sent without waiting for the
responses. */
+ public synchronized void finalizeAllOutstandingBundles() {
+ for (String bundleId : bundleIds) {
+ InstructionRequest request =
+ InstructionRequest.newBuilder()
+ .setFinalizeBundle(
+
FinalizeBundleRequest.newBuilder().setInstructionId(bundleId).build())
+ .build();
+ fnApiControlClient.handle(request);
+ }
+ bundleIds.clear();
+ }
+
+ @Override
+ public synchronized void requestsFinalization(String bundleId) {
+ bundleIds.add(bundleId);
Review comment:
Would anything go wrong if this was called multiple times with the same
bundleId? It seems like there would be multiple FinalizeBundleRequests being
processed for the same bundle, potentially at the same time. Would that break
anything?
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Issue Time Tracking
-------------------
Worklog Id: (was: 343010)
Time Spent: 0.5h (was: 20m)
> Spark portable runner: support Bundle Finalization
> --------------------------------------------------
>
> Key: BEAM-7233
> URL: https://issues.apache.org/jira/browse/BEAM-7233
> Project: Beam
> Issue Type: New Feature
> Components: runner-spark
> Reporter: Kyle Weaver
> Assignee: Kyle Weaver
> Priority: Major
> Labels: portability-spark
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
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