derrickaw commented on code in PR #38772: URL: https://github.com/apache/beam/pull/38772#discussion_r3467786118
########## sdks/java/io/mongodb/src/main/java/org/apache/beam/sdk/io/mongodb/MongoDbReadSchemaTransformConfiguration.java: ########## @@ -0,0 +1,89 @@ +/* + * 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.mongodb; + +import static org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Preconditions.checkArgument; + +import com.google.auto.value.AutoValue; +import java.io.Serializable; +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.checkerframework.checker.nullness.qual.Nullable; + +/** Configuration class for the MongoDB Read transform. */ +@DefaultSchema(AutoValueSchema.class) +@AutoValue +public abstract class MongoDbReadSchemaTransformConfiguration implements Serializable { + + @SchemaFieldDescription("The connection URI for the MongoDB server.") + public abstract String getUri(); + + @SchemaFieldDescription("The MongoDB database to read from.") + public abstract String getDatabase(); + + @SchemaFieldDescription("The MongoDB collection to read from.") + public abstract String getCollection(); + + @SchemaFieldDescription( + "The schema in which the data is encoded, defined with JSON-schema syntax (https://json-schema.org/).") + public abstract String getSchema(); + + @SchemaFieldDescription( + "An optional BSON filter to apply to the read. This should be a valid JSON string.") + @Nullable + public abstract String getFilter(); + + @SchemaFieldDescription( + "This option specifies whether and where to output rows that failed to be read.") + @Nullable + public abstract ErrorHandling getErrorHandling(); + + public void validate() { + checkArgument(getUri() != null && !getUri().isEmpty(), "MongoDB URI must be specified."); + checkArgument( + getDatabase() != null && !getDatabase().isEmpty(), "MongoDB database must be specified."); + checkArgument( + getCollection() != null && !getCollection().isEmpty(), + "MongoDB collection must be specified."); + checkArgument( + getSchema() != null && !getSchema().isEmpty(), "MongoDB schema must be specified."); + } Review Comment: ignore -- 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]
