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https://issues.apache.org/jira/browse/BEAM-5817?focusedWorklogId=162106&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-162106
]
ASF GitHub Bot logged work on BEAM-5817:
----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Nov/18 21:33
Start Date: 02/Nov/18 21:33
Worklog Time Spent: 10m
Work Description: akedin commented on a change in pull request #6905:
[BEAM-5817] Add Java only BoundedSideInputJoin benchmark to Nexmark
URL: https://github.com/apache/beam/pull/6905#discussion_r230513944
##########
File path:
sdks/java/testing/nexmark/src/main/java/org/apache/beam/sdk/nexmark/queries/BoundedSideInputJoin.java
##########
@@ -0,0 +1,83 @@
+/*
+ * 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.sdk.nexmark.queries;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import java.util.Map;
+import org.apache.beam.sdk.nexmark.NexmarkConfiguration;
+import org.apache.beam.sdk.nexmark.NexmarkUtils;
+import org.apache.beam.sdk.nexmark.model.Bid;
+import org.apache.beam.sdk.nexmark.model.Event;
+import org.apache.beam.sdk.nexmark.model.KnownSize;
+import org.apache.beam.sdk.transforms.DoFn;
+import org.apache.beam.sdk.transforms.ParDo;
+import org.apache.beam.sdk.transforms.View;
+import org.apache.beam.sdk.values.PCollection;
+import org.apache.beam.sdk.values.PCollectionView;
+
+/**
+ * Query that joins a stream to a bounded side input, modeling basic stream
enrichment.
+ *
+ * <pre>
+ * SELECT bid.*, sideInput.*
+ * FROM bid, sideInput
+ * WHERE bid.id = sideInput.id
+ * </pre>
+ */
+public class BoundedSideInputJoin extends NexmarkQuery {
+ public BoundedSideInputJoin(NexmarkConfiguration configuration) {
+ super(configuration, "JoinToFiles");
+ }
+
+ private PCollection<Bid> applyTyped(PCollection<Event> events) {
+
+ checkState(getSideInput() != null, "Configuration error: side input is
null");
+
+ final PCollectionView<Map<Long, String>> sideInputMap =
getSideInput().apply(View.asMap());
Review comment:
Are there caveats in getting the map outside of `DoFn` instead of getting it
from context on each `@ProcessElement` invocation? E.g. what would a typical
user do?
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Issue Time Tracking
-------------------
Worklog Id: (was: 162106)
Time Spent: 3.5h (was: 3h 20m)
> Nexmark test of joining stream to files
> ---------------------------------------
>
> Key: BEAM-5817
> URL: https://issues.apache.org/jira/browse/BEAM-5817
> Project: Beam
> Issue Type: New Feature
> Components: examples-nexmark
> Reporter: Kenneth Knowles
> Assignee: Kenneth Knowles
> Priority: Major
> Time Spent: 3.5h
> Remaining Estimate: 0h
>
> Nexmark is a convenient framework for testing the use case of large scale
> stream enrichment. One way is joining a stream to files, and it can be tested
> via any source that Nexmark supports.
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