Github user xuchuanyin commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2670#discussion_r213660172
--- Diff: processing/src/main/java/org/apache/carbondata/processing/loading/converter/impl/BinaryFieldConverterImpl.java ---
@@ -0,0 +1,90 @@
+/*
+ * 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.carbondata.processing.loading.converter.impl;
+
+import org.apache.carbondata.common.logging.LogService;
+import org.apache.carbondata.common.logging.LogServiceFactory;
+import org.apache.carbondata.core.datastore.row.CarbonRow;
+import org.apache.carbondata.core.metadata.datatype.DataType;
+import org.apache.carbondata.core.metadata.schema.table.column.CarbonMeasure;
+import org.apache.carbondata.processing.loading.DataField;
+import org.apache.carbondata.processing.loading.converter.BadRecordLogHolder;
+import org.apache.carbondata.processing.loading.converter.FieldConverter;
+import org.apache.carbondata.processing.loading.exception.CarbonDataLoadingException;
+import org.apache.carbondata.processing.util.CarbonDataProcessorUtil;
+
+import org.apache.commons.codec.DecoderException;
+import org.apache.commons.codec.binary.Hex;
+/**
+ * Converter for binary
+ */
+public class BinaryFieldConverterImpl implements FieldConverter {
+ private static final LogService LOGGER =
+ LogServiceFactory.getLogService(BinaryFieldConverterImpl.class.getName());
+ private int index;
+ private DataType dataType;
+ private CarbonMeasure measure;
+ private String nullformat;
+ private boolean isEmptyBadRecord;
+ private DataField dataField;
+ public BinaryFieldConverterImpl(DataField dataField, String nullformat, int index,
+ boolean isEmptyBadRecord) {
+ this.dataType = dataField.getColumn().getDataType();
+ this.measure = (CarbonMeasure) dataField.getColumn();
+ this.nullformat = nullformat;
+ this.index = index;
+ this.isEmptyBadRecord = isEmptyBadRecord;
+ this.dataField = dataField;
+ }
+ @Override public void convert(CarbonRow row, BadRecordLogHolder logHolder)
+ throws CarbonDataLoadingException {
+ String value = row.getString(index);
+ if (value != null) {
+ try {
+ byte[] bytes = Hex.decodeHex(value.toCharArray());
+ row.update(bytes, index);
+ } catch (DecoderException e) {
+ if (LOGGER.isDebugEnabled()) {
+ LOGGER.debug("Can not convert value to Binary type value. Value considered as null.");
+ }
+ logHolder.setReason(
+ CarbonDataProcessorUtil.prepareFailureReason(measure.getColName(), dataType));
+ row.update(null, index);
+ }
+ }
+ }
+
+ @Override public Object convert(Object value, BadRecordLogHolder logHolder)
--- End diff --
Move 'Override' to the previous line
---
Locked
