Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/482#discussion_r61119749
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/server/rest/DrillRoot.java
---
@@ -55,44 +59,89 @@ public Viewable getStats() {
@GET
@Path("/stats.json")
@Produces(MediaType.APPLICATION_JSON)
- public List<Stat> getStatsJSON() {
- List<Stat> stats = Lists.newLinkedList();
- stats.add(new Stat("Number of Drill Bits",
work.getContext().getBits().size()));
- int number = 0;
- for (CoordinationProtos.DrillbitEndpoint bit :
work.getContext().getBits()) {
- String initialized = bit.isInitialized() ? " initialized" : " not
initialized";
- stats.add(new Stat("Bit #" + number, bit.getAddress() +
initialized));
- ++number;
+ public Stats getStatsJSON() {
+ String version =
work.getContext().getOptionManager().getOption(ExecConstants.CLUSTER_VERSION).string_val;
--- End diff --
According to design drill.exec.cluster.version is instantiated with the
version of the first drillbit to create the ZK information. It can be only
modified by a cluster administrator when cluster version is going to change.
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