SteveYurongSu commented on a change in pull request #4460: URL: https://github.com/apache/iotdb/pull/4460#discussion_r762779265
########## File path: server/src/main/java/org/apache/iotdb/db/service/thrift/impl/InfluxDBServiceImpl.java ########## @@ -0,0 +1,149 @@ +/* + * 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.service.thrift.impl; + +import org.apache.iotdb.db.exception.StorageEngineException; +import org.apache.iotdb.db.exception.metadata.IllegalPathException; +import org.apache.iotdb.db.exception.metadata.StorageGroupNotSetException; +import org.apache.iotdb.db.exception.query.QueryProcessException; +import org.apache.iotdb.db.metadata.path.PartialPath; +import org.apache.iotdb.db.protocol.influxdb.dto.IoTDBPoint; +import org.apache.iotdb.db.protocol.influxdb.input.InfluxLineParser; +import org.apache.iotdb.db.protocol.influxdb.meta.MetaManager; +import org.apache.iotdb.db.qp.physical.PhysicalPlan; +import org.apache.iotdb.db.qp.physical.crud.InsertRowPlan; +import org.apache.iotdb.db.qp.physical.sys.SetStorageGroupPlan; +import org.apache.iotdb.db.service.basic.BasicOpenSessionResp; +import org.apache.iotdb.db.service.basic.BasicServiceProvider; +import org.apache.iotdb.db.utils.DataTypeUtils; +import org.apache.iotdb.protocol.influxdb.rpc.thrift.*; +import org.apache.iotdb.rpc.IoTDBConnectionException; +import org.apache.iotdb.rpc.RpcUtils; +import org.apache.iotdb.rpc.TSStatusCode; +import org.apache.iotdb.service.rpc.thrift.TSProtocolVersion; + +import org.apache.thrift.TException; +import org.influxdb.InfluxDBException; +import org.influxdb.dto.Point; + +public class InfluxDBServiceImpl implements InfluxDBService.Iface { + + private final BasicServiceProvider basicServiceProvider; + + private final MetaManager metaManager; + + public InfluxDBServiceImpl() throws QueryProcessException { + basicServiceProvider = new BasicServiceProvider(); + metaManager = MetaManager.getInstance(); + } + + @Override + public TSOpenSessionResp openSession(TSOpenSessionReq req) throws TException { + BasicOpenSessionResp basicOpenSessionResp = + basicServiceProvider.openSession( + req.username, req.password, req.zoneId, TSProtocolVersion.IOTDB_SERVICE_PROTOCOL_V3); + return new TSOpenSessionResp() + .setStatus( + RpcUtils.getInfluxDBStatus( + basicOpenSessionResp.getCode(), basicOpenSessionResp.getMessage())) + .setSessionId(basicOpenSessionResp.getSessionId()); + } + + @Override + public TSStatus closeSession(TSCloseSessionReq req) { + return new TSStatus( + !basicServiceProvider.closeSession(req.sessionId) + ? RpcUtils.getInfluxDBStatus(TSStatusCode.NOT_LOGIN_ERROR) + : RpcUtils.getInfluxDBStatus(TSStatusCode.SUCCESS_STATUS)); + } + + @Override + public TSStatus writePoints(TSWritePointsReq req) { + if (!basicServiceProvider.checkLogin(req.sessionId)) { + return getNotLoggedInStatus(); + } + + for (Point point : InfluxLineParser.parserRecordsToPoints(req.lineProtocol)) { + IoTDBPoint iotdbPoint = new IoTDBPoint(req.database, point, metaManager); + try { + InsertRowPlan plan = iotdbPoint.convertToInsertRowPlan(); + if (!basicServiceProvider.executeNonQuery(plan)) { + return RpcUtils.getInfluxDBStatus(TSStatusCode.EXECUTE_STATEMENT_ERROR); + } + } catch (StorageGroupNotSetException + | StorageEngineException + | IllegalPathException + | IoTDBConnectionException + | QueryProcessException e) { + throw new InfluxDBException(e.getMessage()); + } + } + return RpcUtils.getInfluxDBStatus(TSStatusCode.SUCCESS_STATUS); + } + + @Override + public TSStatus createDatabase(TSCreateDatabaseReq req) throws TException { + if (!basicServiceProvider.checkLogin(req.sessionId)) { + return getNotLoggedInStatus(); + } + + try { + SetStorageGroupPlan setStorageGroupPlan = + new SetStorageGroupPlan(new PartialPath("root." + req.getDatabase())); + return executeNonQueryPlan(setStorageGroupPlan, req.getSessionId()); + } catch (IllegalPathException + | QueryProcessException + | StorageGroupNotSetException + | StorageEngineException e) { + if (e instanceof QueryProcessException && e.getErrorCode() == 300) { + return RpcUtils.getInfluxDBStatus( + TSStatusCode.SUCCESS_STATUS.getStatusCode(), "Execute successfully"); + } + throw new InfluxDBException(e.getMessage()); + } + } + + public void handleClientExit() { + Long sessionId = BasicServiceProvider.sessionManager.getCurrSessionId(); + if (sessionId != null) { + TSCloseSessionReq req = new TSCloseSessionReq(sessionId); + closeSession(req); Review comment: ```suggestion closeSession(new TSCloseSessionReq(sessionId)); ``` -- This is an automated message from the Apache Git Service. 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