AshinGau commented on code in PR #19990: URL: https://github.com/apache/doris/pull/19990#discussion_r1232101194
########## fe/be-java-extensions/avro-scanner/src/main/java/org/apache/doris/avro/AvroColumnValue.java: ########## @@ -0,0 +1,195 @@ +// 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.doris.avro; + +import org.apache.doris.common.jni.vec.ColumnType; +import org.apache.doris.common.jni.vec.ColumnValue; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.nio.ByteBuffer; +import java.nio.charset.StandardCharsets; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.util.List; + +public class AvroColumnValue implements ColumnValue { + + private byte[] valueBytes; + private final ColumnType columnType; + private ByteBuffer byteBuffer; + + public AvroColumnValue(Object value, ColumnType columnType) { + this.columnType = columnType; + convert2Bytes(value); + } + + public void convert2Bytes(Object value) { + switch (columnType.getType()) { + case BOOLEAN: + byteBuffer = ByteBuffer.allocate(1); + byteBuffer.put((byte) ((boolean) value ? 1 : 0)); + break; + case TINYINT: + byteBuffer = ByteBuffer.allocate(1); + byteBuffer.putInt((int) value); + break; + case SMALLINT: + byteBuffer = ByteBuffer.allocate(2); + byteBuffer.putShort((short) value); + break; + case INT: + byteBuffer = ByteBuffer.allocate(4); + byteBuffer.putInt((int) value); + break; + case BIGINT: + byteBuffer = ByteBuffer.allocate(8); + byteBuffer.putLong((long) value); + break; + case FLOAT: + byteBuffer = ByteBuffer.allocate(4); + byteBuffer.putFloat((float) value); + break; + case DOUBLE: + byteBuffer = ByteBuffer.allocate(8); + byteBuffer.putDouble((double) value); + break; + case CHAR: + case VARCHAR: + case STRING: + case BINARY: + default: + byteBuffer = ByteBuffer.allocate(value.toString().length()); + valueBytes = ByteBuffer.allocate(value.toString().length()) + .put(value.toString().getBytes(StandardCharsets.UTF_8)).array(); + } + } + + private Object inspectObject() { + byteBuffer.flip(); + switch (columnType.getType()) { + case BOOLEAN: + return byteBuffer.get() == 1; + case TINYINT: + return byteBuffer.get(); + case SMALLINT: + return byteBuffer.getShort(); + case INT: + return byteBuffer.getInt(); + case BIGINT: + return byteBuffer.getLong(); + case FLOAT: + return byteBuffer.getFloat(); + case DOUBLE: + return byteBuffer.getDouble(); + case CHAR: + case VARCHAR: + case STRING: + return new String(valueBytes, StandardCharsets.UTF_8); + case BINARY: + return valueBytes; + default: + return new Object(); + } + } + + @Override + public boolean isNull() { + return false; + } + + @Override + public boolean getBoolean() { + return (boolean) inspectObject(); + } + + @Override + public byte getByte() { + return (byte) inspectObject(); + } + + @Override + public short getShort() { + return (short) inspectObject(); + } + + @Override + public int getInt() { + return (int) inspectObject(); + } + + @Override + public float getFloat() { + return (float) inspectObject(); + } + + @Override + public long getLong() { + return (long) inspectObject(); + } + + @Override + public double getDouble() { + return (double) inspectObject(); + } + + @Override + public BigInteger getBigInteger() { + return null; + } + + @Override + public BigDecimal getDecimal() { + return (BigDecimal) inspectObject(); + } + + @Override + public String getString() { + return inspectObject().toString(); + } + + @Override + public LocalDate getDate() { + return LocalDate.now(); Review Comment: `LocalDate.now()` is only used mock jni reader, please check this. -- 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...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
