| /* |
| * 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.iotdb.db.queryengine.plan.statement.metadata.template; |
| |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.queryengine.plan.analyze.QueryType; |
| import org.apache.iotdb.db.queryengine.plan.statement.IConfigStatement; |
| import org.apache.iotdb.db.queryengine.plan.statement.Statement; |
| import org.apache.iotdb.db.queryengine.plan.statement.StatementType; |
| import org.apache.iotdb.db.queryengine.plan.statement.StatementVisitor; |
| import org.apache.iotdb.db.schemaengine.template.TemplateAlterOperationType; |
| import org.apache.iotdb.db.schemaengine.template.alter.TemplateAlterInfo; |
| import org.apache.iotdb.db.schemaengine.template.alter.TemplateExtendInfo; |
| import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.apache.iotdb.db.schemaengine.template.TemplateAlterOperationType.EXTEND_TEMPLATE; |
| |
| public class AlterSchemaTemplateStatement extends Statement implements IConfigStatement { |
| |
| private TemplateAlterInfo templateAlterInfo; |
| |
| private TemplateAlterOperationType operationType; |
| |
| public AlterSchemaTemplateStatement() { |
| super(); |
| statementType = StatementType.ALTER_TEMPLATE; |
| } |
| |
| public AlterSchemaTemplateStatement( |
| String templateName, |
| List<String> measurements, |
| List<TSDataType> dataTypes, |
| List<TSEncoding> encodings, |
| List<CompressionType> compressors, |
| TemplateAlterOperationType operationType) { |
| this(); |
| if (operationType.equals(EXTEND_TEMPLATE)) { |
| this.templateAlterInfo = |
| new TemplateExtendInfo(templateName, measurements, dataTypes, encodings, compressors); |
| } |
| this.operationType = operationType; |
| } |
| |
| public TemplateAlterInfo getTemplateAlterInfo() { |
| return templateAlterInfo; |
| } |
| |
| public TemplateAlterOperationType getOperationType() { |
| return operationType; |
| } |
| |
| @Override |
| public QueryType getQueryType() { |
| return QueryType.WRITE; |
| } |
| |
| @Override |
| public List<PartialPath> getPaths() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public <R, C> R accept(StatementVisitor<R, C> visitor, C context) { |
| return visitor.visitAlterSchemaTemplate(this, context); |
| } |
| } |