xubo245 commented on a change in pull request #3173: [CARBONDATA-3351] Support Binary Data Type
URL:
https://github.com/apache/carbondata/pull/3173#discussion_r275773021
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File path: store/sdk/src/main/java/org/apache/carbondata/test/util/BinaryUtil.java
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@@ -0,0 +1,126 @@
+/*
+ * 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.test.util;
+
+import java.io.*;
+
+import org.apache.carbondata.core.metadata.datatype.DataTypes;
+import org.apache.carbondata.sdk.file.CarbonReader;
+import org.apache.carbondata.sdk.file.CarbonWriter;
+import org.apache.carbondata.sdk.file.Field;
+import org.apache.carbondata.sdk.file.Schema;
+
+import static org.apache.carbondata.sdk.file.utils.SDKUtil.listFiles;
+
+public class BinaryUtil {
+ public static void binaryToCarbon(String sourceImageFolder, String outputPath,
+ String sufAnnotation, final String sufImage) throws Exception {
+ Field[] fields = new Field[5];
+ fields[0] = new Field("binaryId", DataTypes.INT);
+ fields[1] = new Field("binaryName", DataTypes.STRING);
+ fields[2] = new Field("binary", DataTypes.BINARY);
+ fields[3] = new Field("labelName", DataTypes.STRING);
+ fields[4] = new Field("labelContent", DataTypes.STRING);
+ CarbonWriter writer = CarbonWriter
+ .builder()
+ .outputPath(outputPath)
+ .withCsvInput(new Schema(fields))
+ .withBlockSize(256)
+ .writtenBy("SDKS3Example").withPageSizeInMb(1)
+ .build();
+ binaryToCarbon(sourceImageFolder, writer, sufAnnotation, sufImage);
+ }
+
+ public static boolean binaryToCarbon(String sourceImageFolder, CarbonWriter writer,
+ String sufAnnotation, final String sufImage) throws Exception {
+ int num = 1;
+
+ byte[] originBinary = null;
+
+ // read and write image data
+ for (int j = 0; j < num; j++) {
+
+ Object[] files = listFiles(sourceImageFolder, sufImage).toArray();
+
+ if (null != files) {
+ for (int i = 0; i < files.length; i++) {
+ // read image and encode to Hex
Review comment:
For byte[], no need encode. I replied in previous comments.
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