ashishkumar50 commented on code in PR #4876:
URL: https://github.com/apache/ozone/pull/4876#discussion_r1233928051
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hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/api/ContainerEndpoint.java:
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@@ -498,72 +535,138 @@ private List<ContainerBlockMetadata> getBlocks(
return blockIds;
}
+ /**
+ * Retrieves the container mismatch insights.
+ *
+ * This method returns a list of ContainerDiscrepancyInfo objects
representing
+ * the containers that are missing in either the Ozone Manager (OM) or the
+ * Storage Container Manager (SCM), based on the provided filter parameter.
+ * The returned list is paginated based on the provided limit and prevKey
+ * parameters.
+ *
+ * @param limit The maximum number of container discrepancies to return.
+ * @param prevKey The container ID after which the results are returned.
+ * @param missingIn The missing filter parameter to specify if it's
+ * "OM" or "SCM" missing containers to be returned.
+ */
@GET
@Path("/mismatch")
- public Response getContainerMisMatchInsights() {
+ public Response getContainerMisMatchInsights(
+ @DefaultValue(DEFAULT_FETCH_COUNT)
+ @QueryParam(RECON_QUERY_LIMIT) int limit,
+ @DefaultValue(PREV_CONTAINER_ID_DEFAULT_VALUE)
+ @QueryParam(RECON_QUERY_PREVKEY) long prevKey,
+ @DefaultValue(DEFAULT_FILTER_FOR_MISSING_CONTAINERS)
+ @QueryParam(RECON_QUERY_FILTER) String missingIn) {
+ if (prevKey < 0 || limit < 0) {
Review Comment:
You changed description as "If prevKey is 0 or negative, we return
`NOT_ACCEPTABLE`"
But this is applicable only for negative `prevKey`. For 0 already it was
correct before, it returns sublist from start of the list.
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