devmadhuu commented on code in PR #9994:
URL: https://github.com/apache/ozone/pull/9994#discussion_r3045859311
##########
hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/api/ContainerEndpoint.java:
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@@ -450,6 +458,65 @@ private Response getUnhealthyContainersFromSchema(
return Response.ok(response).build();
}
+ /**
+ * Export all unhealthy containers into a CSV file by streaming the results
directly
+ * from the database without holding them in the JVM heap.
+ *
+ * @param state The container state to filter by, or null for all.
+ * @param limit The maximum number of records to return, 0 for unlimited.
+ * @return {@link Response} containing the CSV StreamingOutput.
+ */
+ @GET
+ @Path("/unhealthy/export")
+ @Produces("text/csv")
+ public Response exportUnhealthyContainers(
+ @QueryParam("state") String state,
+ @DefaultValue("0") @QueryParam(RECON_QUERY_LIMIT) int limit) {
Review Comment:
We need async way , solution is not scalable for full export
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