chamikaramj commented on code in PR #38571: URL: https://github.com/apache/beam/pull/38571#discussion_r3277778636
########## sdks/java/io/delta/src/main/java/org/apache/beam/sdk/io/delta/DeltaIO.java: ########## @@ -0,0 +1,91 @@ +/* + * 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.delta; + +import com.google.auto.value.AutoValue; +import java.util.Map; +import org.apache.beam.sdk.annotations.Internal; +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.Row; +import org.checkerframework.checker.nullness.qual.Nullable; + +/** + * A connector that reads from <a href="https://delta.io/";>Delta Lake</a> tables. + * + * <p>This is work in progress. For more details and to track progress, please see <a + * href="https://github.com/apache/beam/issues/21100";>Issue 21100</a>. + */ +@Internal +public class DeltaIO { + + public static ReadRows readRows() { + return new AutoValue_DeltaIO_ReadRows.Builder().build(); + } + + @AutoValue + public abstract static class ReadRows extends PTransform<PBegin, PCollection<Row>> { + + public abstract @Nullable String getTablePath(); + + public abstract @Nullable Long getVersion(); + + public abstract @Nullable String getTimestamp(); + + public abstract @Nullable Map<String, String> getHadoopConfig(); + + abstract Builder toBuilder(); + + @AutoValue.Builder + abstract static class Builder { + abstract Builder setTablePath(String tablePath); Review Comment: This field is required. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
