[
https://issues.apache.org/jira/browse/BEAM-2597?focusedWorklogId=99270&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-99270
]
ASF GitHub Bot logged work on BEAM-2597:
----------------------------------------
Author: ASF GitHub Bot
Created on: 07/May/18 23:28
Start Date: 07/May/18 23:28
Worklog Time Spent: 10m
Work Description: jkff commented on a change in pull request #5285:
[BEAM-2597] Flink batch ExecutableStage operator
URL: https://github.com/apache/beam/pull/5285#discussion_r186579898
##########
File path:
runners/flink/src/main/java/org/apache/beam/runners/flink/DistributedCachePool.java
##########
@@ -0,0 +1,71 @@
+/*
+ * 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.flink;
+
+import io.grpc.stub.StreamObserver;
+import java.io.IOException;
+import java.io.Serializable;
+import javax.annotation.concurrent.ThreadSafe;
+import org.apache.beam.model.jobmanagement.v1.ArtifactApi.ArtifactChunk;
+import org.apache.beam.model.jobmanagement.v1.ArtifactApi.Manifest;
+import org.apache.beam.runners.fnexecution.artifact.ArtifactSource;
+import org.apache.flink.api.common.cache.DistributedCache;
+
+/**
+ * A pool of {@link DistributedCache DistributedCaches} to use as artifact
sources. A cache must be
+ * registered before artifacts are requested from it.
+ */
+@ThreadSafe
+public class DistributedCachePool implements ArtifactSource {
+
+ /**
+ * Factory for creating {@link DistributedCachePool cache pools}. Must be
serializable for
+ * distribution to TaskManagers.
+ */
+ public interface Factory extends Serializable {
+ /** Gets or creates a cache pool for the given job id. */
+ DistributedCachePool forJob(String jobId);
+ }
+
+ /** Retrieves the default distributed cache pool factory. */
+ public static Factory defaultFactory() {
+ return (jobId) -> {
+ throw new UnsupportedOperationException();
Review comment:
Do you plan to implement these in the current PR?
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Issue Time Tracking
-------------------
Worklog Id: (was: 99270)
Time Spent: 1.5h (was: 1h 20m)
> FlinkRunner ExecutableStage batch operator
> ------------------------------------------
>
> Key: BEAM-2597
> URL: https://issues.apache.org/jira/browse/BEAM-2597
> Project: Beam
> Issue Type: Sub-task
> Components: runner-flink
> Reporter: Kenneth Knowles
> Assignee: Ben Sidhom
> Priority: Major
> Labels: portability
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> This operator will execute user code in the context of an SDK harness by
> constructing a ProcessBundleDescriptor from an ExecutableStage (physical
> stage plan) and sending instructions/elements over the control and data
> planes.
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