dsmiley commented on a change in pull request #2356:
URL: https://github.com/apache/lucene-solr/pull/2356#discussion_r579854153
##########
File path: solr/core/src/java/org/apache/solr/util/ExportTool.java
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@@ -319,6 +369,91 @@ private Object constructDateStr(Object field) {
return field;
}
}
+
+ static class JsonlSink extends DocsSink {
+ private CharArr charArr = new CharArr(1024 * 2);
+ JSONWriter jsonWriter = new JSONWriter(charArr, -1);
+ private Writer writer;
+
+ public JsonlSink(Info info) {
+ this.info = info;
+ }
+
+ @Override
+ public void start() throws IOException {
+ fos = new FileOutputStream(info.out);
+ if(info.out.endsWith(".jsonl.gz")) {
+ fos = new GZIPOutputStream(fos);
+ }
+ if (info.bufferSize > 0) {
+ fos = new BufferedOutputStream(fos, info.bufferSize);
+ }
+ writer = new OutputStreamWriter(fos, StandardCharsets.UTF_8);
+
+ }
+
+ @Override
+ public void end() throws IOException {
+ writer.flush();
+ fos.flush();
+ fos.close();
+ }
+
+ @Override
+ @SuppressWarnings({"unchecked", "rawtypes"})
+ public synchronized void accept(SolrDocument doc) throws IOException {
+ charArr.reset();
+ int mapSize = doc._size();
+ if(doc.hasChildDocuments()) {
+ mapSize ++;
+ }
+ Map m = new LinkedHashMap(mapSize);
+
+ doc.forEach((s, field) -> {
+ if (s.equals("_version_") || s.equals("_root_")) return;
Review comment:
constants on IndexSchema
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