nichunen commented on a change in pull request #840: KYLIN-4162 After the
paragraph is dropped, continue to build the subsequent segment and provide REST
API to resubmit the segment
URL: https://github.com/apache/kylin/pull/840#discussion_r339909741
##########
File path:
server-base/src/main/java/org/apache/kylin/rest/controller/CubeController.java
##########
@@ -855,6 +863,38 @@ public CubeRequest updateCubeDesc(@RequestBody
CubeRequest cubeRequest) throws J
}
+ /**
+ * resubmit streaming segment
+ *
+ * @throws IOException
+ */
+ @RequestMapping(value = "/{cubeName}/segs/{segmentName}/resubmit", method
= {RequestMethod.PUT}, produces = {"application/json"})
+ @ResponseBody
+ public void resubmitSegment(@PathVariable String cubeName, @PathVariable
String segmentName) {
+ Coordinator coordinator = Coordinator.getInstance();
+ CubeManager cubeManager =
CubeManager.getInstance(KylinConfig.getInstanceFromEnv());
+ CubeInstance cubeInstance = cubeManager.getCube(cubeName);
+ try {
+ Pair<Long, Long> segmentRange =
CubeSegment.parseSegmentName(segmentName);
+ logger.info("submit streaming segment build, cube:{} segment:{}",
cubeName, segmentName);
+ CubeSegment newSeg =
coordinator.getCubeManager().appendSegment(cubeInstance,
+ new TSRange(segmentRange.getFirst(),
segmentRange.getSecond()));
+ DefaultChainedExecutable executable = new
StreamingCubingEngine().createStreamingCubingBuilder(newSeg,
+ "SYSTEM");
+ coordinator.getExecutableManager().addJob(executable);
+ CubingJob cubingJob = (CubingJob) executable;
+ newSeg.setLastBuildJobID(cubingJob.getId());
+
+ SegmentBuildState.BuildState state = new
SegmentBuildState.BuildState();
+ state.setBuildStartTime(System.currentTimeMillis());
+ state.setState(SegmentBuildState.BuildState.State.BUILDING);
+ state.setJobId(cubingJob.getId());
+ streamMetadataStore.updateSegmentBuildState(cubeName, segmentName,
state);
+ } catch (Exception e) {
+ logger.error("streaming job submit fail, cubeName:" + cubeName + "
segment:" + segmentName, e);
Review comment:
Do not eat up the exception, throw it.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
