[
https://issues.apache.org/jira/browse/BEAM-10139?focusedWorklogId=510757&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-510757
]
ASF GitHub Bot logged work on BEAM-10139:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 12/Nov/20 11:59
Start Date: 12/Nov/20 11:59
Worklog Time Spent: 10m
Work Description: piotr-szuberski commented on a change in pull request
#12611:
URL: https://github.com/apache/beam/pull/12611#discussion_r522052915
##########
File path:
sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerTransformRegistrar.java
##########
@@ -0,0 +1,287 @@
+/*
+ * 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.io.gcp.spanner;
+
+import static
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkArgument;
+
+import com.google.auto.service.AutoService;
+import com.google.cloud.Timestamp;
+import com.google.cloud.spanner.TimestampBound;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.apache.beam.model.pipeline.v1.SchemaApi;
+import org.apache.beam.sdk.annotations.Experimental;
+import org.apache.beam.sdk.annotations.Experimental.Kind;
+import org.apache.beam.sdk.expansion.ExternalTransformRegistrar;
+import org.apache.beam.sdk.schemas.Schema;
+import org.apache.beam.sdk.schemas.SchemaTranslation;
+import org.apache.beam.sdk.transforms.ExternalTransformBuilder;
+import org.apache.beam.sdk.transforms.PTransform;
+import org.apache.beam.sdk.values.PBegin;
+import org.apache.beam.sdk.values.PCollection;
+import org.apache.beam.sdk.values.PDone;
+import org.apache.beam.sdk.values.Row;
+import
org.apache.beam.vendor.grpc.v1p26p0.com.google.protobuf.InvalidProtocolBufferException;
+import
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableMap;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.joda.time.Duration;
+
+/**
+ * Exposes {@link SpannerIO.WriteRows} and {@link SpannerIO.ReadRows} as an
external transform for
+ * cross-language usage.
+ */
+@Experimental(Kind.PORTABILITY)
+@AutoService(ExternalTransformRegistrar.class)
+public class SpannerTransformRegistrar implements ExternalTransformRegistrar {
+ public static final String WRITE_URN = "beam:external:java:spanner:write:v1";
+ public static final String READ_URN = "beam:external:java:spanner:read:v1";
+
+ @Override
+ public Map<String, ExternalTransformBuilder<?, ?, ?>>
knownBuilderInstances() {
+ return ImmutableMap.of(WRITE_URN, new WriteBuilder(), READ_URN, new
ReadBuilder());
Review comment:
That makes sense. Done.
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Issue Time Tracking
-------------------
Worklog Id: (was: 510757)
Time Spent: 29h 40m (was: 29.5h)
> Add cross-language wrapper for Java's SpannerIO Write
> -----------------------------------------------------
>
> Key: BEAM-10139
> URL: https://issues.apache.org/jira/browse/BEAM-10139
> Project: Beam
> Issue Type: Sub-task
> Components: cross-language, io-java-gcp, io-py-gcp
> Affects Versions: Not applicable
> Reporter: Piotr Szuberski
> Assignee: Piotr Szuberski
> Priority: P2
> Labels: portability
> Fix For: Not applicable
>
> Time Spent: 29h 40m
> Remaining Estimate: 0h
>
> Add cross-language wrapper for Java's SpannerIO Write
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