fluozhiye commented on code in PR #180:
URL:
https://github.com/apache/doris-spark-connector/pull/180#discussion_r1458603610
##########
spark-doris-connector/src/main/java/org/apache/doris/spark/load/DorisStreamLoad.java:
##########
@@ -222,13 +226,34 @@ public long load(Iterator<InternalRow> rows, StructType
schema)
String loadUrlStr = String.format(loadUrlPattern, getBackend(),
db, tbl);
this.loadUrlStr = loadUrlStr;
HttpPut httpPut = getHttpPut(label, loadUrlStr, enable2PC, schema);
- RecordBatchInputStream recodeBatchInputStream = new
RecordBatchInputStream(RecordBatch.newBuilder(rows)
- .format(dataFormat)
- .sep(FIELD_DELIMITER)
- .delim(LINE_DELIMITER)
- .schema(schema)
- .addDoubleQuotes(addDoubleQuotes).build(),
streamingPassthrough);
- httpPut.setEntity(new InputStreamEntity(recodeBatchInputStream));
+
+ if(StringUtils.isNotEmpty(compressType)){
+ if("gz".equals(compressType.toLowerCase())){
+ if(dataFormat.equals(DataFormat.CSV)){
Review Comment:
No problem。I have made an update。
##########
spark-doris-connector/src/main/java/org/apache/doris/spark/load/DorisStreamLoad.java:
##########
@@ -505,4 +530,19 @@ private void handleStreamPassThrough() {
}
+ /**
+ * compress data by gz compression algorithm
+ */
+ private byte[] compressByGZ(String content) throws IOException{
+ byte[] compressedData;
+ try(ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ GZIPOutputStream gzipOutputStream = new GZIPOutputStream(baos);
+ ){
+ gzipOutputStream.write(content.getBytes("UTF-8"));
+ gzipOutputStream.finish();
+ compressedData = baos.toByteArray();
+ }
+ return compressedData;
Review Comment:
have submitted a unit test for the method
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