ashulin commented on code in PR #2499: URL: https://github.com/apache/incubator-seatunnel/pull/2499#discussion_r951645510
########## seatunnel-connectors-v2/connector-phoenix/src/main/java/org/apache/seatunnel/connectors/seatunnel/phoenix/client/PhoenixStatementExecutor.java: ########## @@ -0,0 +1,281 @@ +/* + * 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.seatunnel.connectors.seatunnel.phoenix.client; + +import org.apache.seatunnel.api.table.type.SeaTunnelRow; +import org.apache.seatunnel.connectors.seatunnel.phoenix.config.PhoenixSinkConfig; +import org.apache.seatunnel.connectors.seatunnel.phoenix.constant.Constant; +import org.apache.seatunnel.connectors.seatunnel.phoenix.constant.NullModeType; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.math.BigDecimal; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.SQLException; +import java.sql.Types; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Date; +import java.util.List; + +public class PhoenixStatementExecutor { + private static final Logger LOG = LoggerFactory.getLogger(PhoenixStatementExecutor.class); + private final PhoenixSinkConfig phoenixWriteConfig; + private final List<SeaTunnelRow> batch; + private transient PreparedStatement st; + private int[] columnTypes; + + public PhoenixStatementExecutor( + PhoenixSinkConfig phoenixWriteConfig, int[] columnTypes) { + this.phoenixWriteConfig = phoenixWriteConfig; + this.batch = new ArrayList<>(); + this.columnTypes = columnTypes; + } + + public void prepareStatements(Connection connection) throws SQLException { + this.st = createPreparedStatement(connection); + } + + public void addToBatch(SeaTunnelRow record) { + batch.add(record); + } + + public void executeBatch() throws SQLException { + if (!batch.isEmpty()) { + for (SeaTunnelRow record : batch) { + setupStatement(st, record); + st.addBatch(); + } + st.executeBatch(); + batch.clear(); + } + } + + public void closeStatements() throws SQLException { + if (st != null) { + st.close(); + st = null; + } + } + + private PreparedStatement createPreparedStatement(Connection connection) throws SQLException { + StringBuilder columnNamesBuilder = new StringBuilder(); + if (phoenixWriteConfig.isThinClient()) { + for (String col : phoenixWriteConfig.getColumns()) { + // thin client does not use double quotes + columnNamesBuilder.append(col); + columnNamesBuilder.append(","); + } + } else { + for (String col : phoenixWriteConfig.getColumns()) { + // Column names use double quotes + columnNamesBuilder.append("\""); + columnNamesBuilder.append(col); + columnNamesBuilder.append("\""); + columnNamesBuilder.append(","); + } + } + // The table name uses double quotation marks + columnNamesBuilder.setLength(columnNamesBuilder.length() - 1); + String columnNames = columnNamesBuilder.toString(); + // Generate upsert template + String tableName = phoenixWriteConfig.getTableName(); + StringBuilder upsertBuilder = null; + if (phoenixWriteConfig.isThinClient()) { + upsertBuilder = new StringBuilder("upsert into " + tableName + " (" + columnNames + " ) values ("); + } else { + // The table name uses double quotation marks + upsertBuilder = new StringBuilder("upsert into \"" + tableName + "\" (" + columnNames + " ) values ("); + } + for (int i = 0; i < phoenixWriteConfig.getColumns().size(); i++) { + upsertBuilder.append("?,"); + } + //Remove the extra comma at the end + upsertBuilder.setLength(upsertBuilder.length() - 1); + upsertBuilder.append(")"); + + String sql = upsertBuilder.toString(); + PreparedStatement ps = connection.prepareStatement(sql); + LOG.debug("SQL template generated: " + sql); + return ps; + } + + private void setupStatement(PreparedStatement upload, SeaTunnelRow row) throws SQLException { + if (columnTypes != null && columnTypes.length > 0 && columnTypes.length != row.getFields().length) { + LOG.warn("Column SQL types array doesn't match arity of passed Row! Check the passed array..."); + } + List<Integer> sinkColumnsIndex = phoenixWriteConfig.getSinkColumnsIndexInRow(); + if (columnTypes == null) { + // no types provided + for (int index = 0; index < sinkColumnsIndex.size(); index++) { + upload.setObject(index + 1, row.getFields()[index]); + } + } else { + // types provided + for (int i = 0; i < sinkColumnsIndex.size(); i++) { + int sqlType = columnTypes[i]; + setupColumn(upload, i + 1, sqlType, row.getFields()[i]); + } + } + } + + private void setupColumn(PreparedStatement ps, int pos, int sqlType, Object col) throws SQLException { + if (col != null) { + switch (sqlType) { + case Types.CHAR: + case Types.VARCHAR: + ps.setString(pos, (String) col); + break; + + case Types.BINARY: + case Types.VARBINARY: + ps.setBytes(pos, (byte[]) col); + break; + + case Types.BOOLEAN: + ps.setBoolean(pos, (Boolean) col); + break; + + case Types.TINYINT: + case Constant.TYPE_UNSIGNED_TINYINT: + ps.setByte(pos, ((Long) col).byteValue()); + break; + + case Types.SMALLINT: + case Constant.TYPE_UNSIGNED_SMALLINT: + ps.setShort(pos, ((Long) col).shortValue()); + break; + + case Types.INTEGER: + case Constant.TYPE_UNSIGNED_INTEGER: + ps.setInt(pos, ((Long) col).intValue()); + break; + + case Types.BIGINT: + case Constant.TYPE_UNSIGNED_LONG: + ps.setLong(pos, (Long) col); + break; + + case Types.FLOAT: + ps.setFloat(pos, ((Double) col).floatValue()); + break; + + case Types.DOUBLE: + ps.setDouble(pos, (Double) col); + break; + + case Types.DECIMAL: + ps.setBigDecimal(pos, (BigDecimal) col); + break; + + case Types.DATE: + case Constant.TYPE_UNSIGNED_DATE: + ps.setDate(pos, new java.sql.Date(new Date((Long) col).getTime())); + break; + + case Types.TIME: + case Constant.TYPE_UNSIGNED_TIME: + ps.setTime(pos, new java.sql.Time(new Date((Long) col).getTime())); + break; + + case Types.TIMESTAMP: + case Constant.TYPE_UNSIGNED_TIMESTAMP: + ps.setTimestamp(pos, new java.sql.Timestamp(new Date((Long) col).getTime())); + break; Review Comment: The time object is processed as a Local* time class in Seatunnel. you can see https://github.com/apache/incubator-seatunnel/issues/2024 or source code of data type. -- This is an automated message from the Apache Git Service. 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