aloyszhang commented on code in PR #10740: URL: https://github.com/apache/inlong/pull/10740#discussion_r1701120129
########## inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/elasticsearch-base/src/main/java/org/apache/inlong/sort/elasticsearch/table/IndexGeneratorFactory.java: ########## @@ -0,0 +1,317 @@ +/* + * 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.inlong.sort.elasticsearch.table; + +import org.apache.flink.table.api.TableException; +import org.apache.flink.table.api.TableSchema; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.data.TimestampData; +import org.apache.flink.table.types.DataType; +import org.apache.flink.table.types.logical.LogicalType; +import org.apache.flink.table.types.logical.LogicalTypeRoot; + +import javax.annotation.Nonnull; + +import java.io.Serializable; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * Factory of {@link IndexGenerator}. + * + * <p>Flink supports both static index and dynamic index. + * + * <p>If you want to have a static index, this option value should be a plain string, e.g. + * 'myusers', all the records will be consistently written into "myusers" index. + * + * <p>If you want to have a dynamic index, you can use '{field_name}' to reference a field value in + * the record to dynamically generate a target index. You can also use + * '{field_name|date_format_string}' to convert a field value of TIMESTAMP/DATE/TIME type into the + * format specified by date_format_string. The date_format_string is compatible with {@link + * java.text.SimpleDateFormat}. For example, if the option value is 'myusers_{log_ts|yyyy-MM-dd}', + * then a record with log_ts field value 2020-03-27 12:25:55 will be written into + * "myusers_2020-03-27" index. + */ +public final class IndexGeneratorFactory { Review Comment: Not used. -- 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: commits-unsubscr...@inlong.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
