Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2816#discussion_r228458636
--- Diff: store/CSDK/CarbonReader.cpp ---
@@ -74,27 +75,41 @@ jobject CarbonReader::withHadoopConf(char *key, char
*value) {
return carbonReaderBuilderObject;
}
+jobject CarbonReader::withBatch(int batch) {
+ jclass carbonReaderBuilderClass =
jniEnv->GetObjectClass(carbonReaderBuilderObject);
+ jmethodID buildID = jniEnv->GetMethodID(carbonReaderBuilderClass,
"withBatch",
+ "(I)Lorg/apache/carbondata/sdk/file/CarbonReaderBuilder;");
+
+ jvalue args[1];
+ args[0].i = batch;
+ carbonReaderBuilderObject =
jniEnv->CallObjectMethodA(carbonReaderBuilderObject, buildID, args);
+ return carbonReaderBuilderObject;
+}
+
jobject CarbonReader::build() {
jclass carbonReaderBuilderClass =
jniEnv->GetObjectClass(carbonReaderBuilderObject);
jmethodID buildID = jniEnv->GetMethodID(carbonReaderBuilderClass,
"build",
"()Lorg/apache/carbondata/sdk/file/CarbonReader;");
carbonReaderObject =
jniEnv->CallObjectMethod(carbonReaderBuilderObject, buildID);
+ carbonReader = jniEnv->GetObjectClass(carbonReaderObject);
+ hasNextID = jniEnv->GetMethodID(carbonReader, "hasNext", "()Z");
--- End diff --
this has been done in PR2792
---
