J-HowHuang commented on code in PR #16886:
URL: https://github.com/apache/pinot/pull/16886#discussion_r2389520095
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pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotTenantRestletResource.java:
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@@ -701,6 +703,46 @@ public SuccessResponse deleteTenant(
Response.Status.INTERNAL_SERVER_ERROR);
}
+ @DELETE
+ @Produces(MediaType.APPLICATION_JSON)
+ @Authenticate(AccessType.DELETE)
+ @Authorize(targetType = TargetType.CLUSTER, action =
Actions.Cluster.REBALANCE_TENANT_TABLES)
+ @Path("/tenants/rebalance/{jobId}")
+ @ApiOperation(value = "Cancels a running tenant rebalance job")
+ @ApiResponses(value = {
+ @ApiResponse(code = 200, message = "Success", response =
SuccessResponse.class),
+ @ApiResponse(code = 404, message = "Tenant rebalance job not found"),
+ @ApiResponse(code = 500, message = "Internal server error during
cancelling the rebalance job")
+ })
+ public SuccessResponse cancelRebalance(
+ @ApiParam(value = "Tenant rebalance job id", required = true)
@PathParam("jobId") String jobId) {
+ Map<String, String> jobMetadata =
+ _pinotHelixResourceManager.getControllerJobZKMetadata(jobId,
ControllerJobTypes.TENANT_REBALANCE);
+ if (jobMetadata == null) {
+ throw new ControllerApplicationException(LOGGER, "Failed to cancel
tenant rebalance job: " + jobId,
+ Response.Status.NOT_FOUND);
+ }
+ try {
+ ZkBasedTenantRebalanceObserver observer =
+ new ZkBasedTenantRebalanceObserver(jobId,
jobMetadata.get(CommonConstants.ControllerJob.TENANT_NAME),
+ _pinotHelixResourceManager);
+ Pair<List<String>, Boolean> result = observer.cancelJob(true);
+ if (result.getRight()) {
+ return new SuccessResponse(
+ "Successfully cancelled tenant rebalance job: " + jobId + ".
Cancelled " + result.getLeft().size()
+ + " table rebalance jobs: " + result.getLeft());
+ } else {
+ throw new ControllerApplicationException(LOGGER,
+ "Failed to cancel tenant rebalance job: " + jobId + ", yet " +
result.getLeft().size()
+ + " table rebalance jobs are cancelled successfully: " +
result.getLeft(),
+ Response.Status.INTERNAL_SERVER_ERROR);
Review Comment:
Added
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