| /* |
| * 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.crud; |
| |
| import org.apache.iotdb.common.rpc.thrift.TSStatus; |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.db.conf.IoTDBDescriptor; |
| 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.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| |
| import org.apache.tsfile.common.constant.TsFileConstant; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class LoadTsFileStatement extends Statement { |
| |
| private final File file; |
| private int databaseLevel; |
| private boolean verifySchema; |
| private boolean deleteAfterLoad; |
| private boolean autoCreateDatabase; |
| |
| private final List<File> tsFiles; |
| private final List<TsFileResource> resources; |
| private final List<Long> writePointCountList; |
| |
| public LoadTsFileStatement(String filePath) throws FileNotFoundException { |
| this.file = new File(filePath); |
| this.databaseLevel = IoTDBDescriptor.getInstance().getConfig().getDefaultStorageGroupLevel(); |
| this.verifySchema = true; |
| this.deleteAfterLoad = true; |
| this.autoCreateDatabase = IoTDBDescriptor.getInstance().getConfig().isAutoCreateSchemaEnabled(); |
| this.tsFiles = new ArrayList<>(); |
| this.resources = new ArrayList<>(); |
| this.writePointCountList = new ArrayList<>(); |
| this.statementType = StatementType.MULTI_BATCH_INSERT; |
| |
| if (file.isFile()) { |
| tsFiles.add(file); |
| } else { |
| if (file.listFiles() == null) { |
| throw new FileNotFoundException( |
| String.format( |
| "Can not find %s on this machine, notice that load can only handle files on this machine.", |
| filePath)); |
| } |
| findAllTsFile(file); |
| } |
| sortTsFiles(tsFiles); |
| } |
| |
| protected LoadTsFileStatement() { |
| this.file = null; |
| this.databaseLevel = IoTDBDescriptor.getInstance().getConfig().getDefaultStorageGroupLevel(); |
| this.verifySchema = true; |
| this.deleteAfterLoad = true; |
| this.autoCreateDatabase = IoTDBDescriptor.getInstance().getConfig().isAutoCreateSchemaEnabled(); |
| this.tsFiles = new ArrayList<>(); |
| this.resources = new ArrayList<>(); |
| this.writePointCountList = new ArrayList<>(); |
| this.statementType = StatementType.MULTI_BATCH_INSERT; |
| } |
| |
| private void findAllTsFile(File file) { |
| final File[] files = file.listFiles(); |
| if (files == null) { |
| return; |
| } |
| for (File nowFile : files) { |
| if (nowFile.getName().endsWith(TsFileConstant.TSFILE_SUFFIX)) { |
| tsFiles.add(nowFile); |
| } else if (nowFile.isDirectory()) { |
| findAllTsFile(nowFile); |
| } |
| } |
| } |
| |
| private void sortTsFiles(List<File> files) { |
| files.sort( |
| (o1, o2) -> { |
| String file1Name = o1.getName(); |
| String file2Name = o2.getName(); |
| try { |
| return TsFileResource.checkAndCompareFileName(file1Name, file2Name); |
| } catch (IOException e) { |
| return file1Name.compareTo(file2Name); |
| } |
| }); |
| } |
| |
| public void setDeleteAfterLoad(boolean deleteAfterLoad) { |
| this.deleteAfterLoad = deleteAfterLoad; |
| } |
| |
| public void setDatabaseLevel(int databaseLevel) { |
| this.databaseLevel = databaseLevel; |
| } |
| |
| public void setVerifySchema(boolean verifySchema) { |
| this.verifySchema = verifySchema; |
| } |
| |
| public void setAutoCreateDatabase(boolean autoCreateDatabase) { |
| this.autoCreateDatabase = autoCreateDatabase; |
| } |
| |
| public boolean isVerifySchema() { |
| return verifySchema; |
| } |
| |
| public boolean isDeleteAfterLoad() { |
| return deleteAfterLoad; |
| } |
| |
| public boolean isAutoCreateDatabase() { |
| return autoCreateDatabase; |
| } |
| |
| public int getDatabaseLevel() { |
| return databaseLevel; |
| } |
| |
| public List<File> getTsFiles() { |
| return tsFiles; |
| } |
| |
| public void addTsFileResource(TsFileResource resource) { |
| resources.add(resource); |
| } |
| |
| public List<TsFileResource> getResources() { |
| return resources; |
| } |
| |
| public void addWritePointCount(long writePointCount) { |
| writePointCountList.add(writePointCount); |
| } |
| |
| public long getWritePointCount(int resourceIndex) { |
| return writePointCountList.get(resourceIndex); |
| } |
| |
| @Override |
| public List<PartialPath> getPaths() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public TSStatus checkPermissionBeforeProcess(String userName) { |
| // no need to check here, it will be checked in process phase |
| return new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode()); |
| } |
| |
| @Override |
| public <R, C> R accept(StatementVisitor<R, C> visitor, C context) { |
| return visitor.visitLoadFile(this, context); |
| } |
| |
| @Override |
| public String toString() { |
| return "LoadTsFileStatement{" |
| + "file=" |
| + file |
| + ", deleteAfterLoad=" |
| + deleteAfterLoad |
| + ", databaseLevel=" |
| + databaseLevel |
| + ", verifySchema=" |
| + verifySchema |
| + ", tsFiles Size=" |
| + tsFiles.size() |
| + '}'; |
| } |
| } |