derrickaw commented on code in PR #34411: URL: https://github.com/apache/beam/pull/34411#discussion_r2031404190
########## sdks/java/core/src/main/java/org/apache/beam/sdk/io/TFRecordReadSchemaTransformConfiguration.java: ########## @@ -0,0 +1,111 @@ +/* + * 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; + +import static org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Preconditions.checkArgument; +import static org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Preconditions.checkNotNull; +import static org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Preconditions.checkState; + +import com.google.auto.value.AutoValue; +import java.io.IOException; +import java.io.Serializable; +import javax.annotation.Nullable; +import org.apache.beam.sdk.io.fs.MatchResult; +import org.apache.beam.sdk.schemas.AutoValueSchema; +import org.apache.beam.sdk.schemas.annotations.DefaultSchema; +import org.apache.beam.sdk.schemas.annotations.SchemaFieldDescription; +import org.apache.beam.sdk.schemas.transforms.providers.ErrorHandling; +import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Strings; + +/** + * Configuration for reading from TFRecord. + * + * <p>This class is meant to be used with {@link TFRecordReadSchemaTransformProvider}. + * + * <p><b>Internal only:</b> This class is actively being worked on, and it will likely change. We + * provide no backwards compatibility guarantees, and it should not be implemented outside the Beam + * repository. + */ +@DefaultSchema(AutoValueSchema.class) +@AutoValue +public abstract class TFRecordReadSchemaTransformConfiguration implements Serializable { + + public void validate() { + String invalidConfigMessage = "Invalid TFRecord Read configuration: "; + checkNotNull(getValidate(), "To read from TFRecord, validation must be specified."); + checkNotNull(getCompression(), "To read from TFRecord, compression must be specified."); + + String filePattern = getFilePattern(); + if (filePattern == null || filePattern.isEmpty()) { + throw new IllegalStateException( + "Need to set the filepattern of a TFRecordReadSchema transform"); + } Review Comment: done, thanks -- 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: github-unsubscr...@beam.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
