nastra commented on code in PR #10735: URL: https://github.com/apache/iceberg/pull/10735#discussion_r1711085734
########## core/src/main/java/org/apache/iceberg/FilesTableTaskParser.java: ########## @@ -0,0 +1,99 @@ +/* + * 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.iceberg; + +import com.fasterxml.jackson.core.JsonGenerator; +import com.fasterxml.jackson.databind.JsonNode; +import java.io.IOException; +import java.util.Map; +import org.apache.iceberg.expressions.Expression; +import org.apache.iceberg.expressions.ExpressionParser; +import org.apache.iceberg.io.FileIO; +import org.apache.iceberg.io.FileIOParser; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.collect.ImmutableList; +import org.apache.iceberg.util.JsonUtil; +import org.apache.iceberg.util.PartitionUtil; + +class FilesTableTaskParser { + private static final String FILE_IO = "file-io"; + private static final String SPECS = "partition-specs"; + private static final String SCHEMA = "schema"; + private static final String PROJECTION = "projection"; + private static final String RESIDUAL = "residual-filter"; + private static final String MANIFEST = "manifest-file"; + + private FilesTableTaskParser() {} + + static void toJson(BaseFilesTable.ManifestReadTask task, JsonGenerator generator) + throws IOException { + Preconditions.checkArgument(task != null, "Invalid manifest task: null"); + Preconditions.checkArgument(generator != null, "Invalid JSON generator: null"); + + generator.writeFieldName(SCHEMA); + SchemaParser.toJson(task.dataTableSchema(), generator); + + generator.writeFieldName(PROJECTION); + SchemaParser.toJson(task.projection(), generator); + + generator.writeFieldName(FILE_IO); + FileIOParser.toJson(task.io(), generator); + + generator.writeArrayFieldStart(SPECS); + for (PartitionSpec spec : task.specsById().values()) { + PartitionSpecParser.toJson(spec, generator); + } + + generator.writeEndArray(); + + generator.writeFieldName(RESIDUAL); + ExpressionParser.toJson(task.residual(), generator); + + generator.writeFieldName(MANIFEST); + ManifestFileParser.toJson(task.manifest(), generator); + } + + static BaseFilesTable.ManifestReadTask fromJson(JsonNode jsonNode) { Review Comment: ```suggestion static BaseFilesTable.ManifestReadTask fromJson(JsonNode json) { ``` -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
