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HLRC: Add rollup search #36334

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merged 2 commits into from Dec 7, 2018
Merged

HLRC: Add rollup search #36334

merged 2 commits into from Dec 7, 2018

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nik9000
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@nik9000 nik9000 commented Dec 6, 2018

Relates to #29827

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Pinging @elastic/es-core-features

@@ -93,6 +94,20 @@ static Request deleteJob(final DeleteRollupJobRequest deleteRollupJobRequest) th
return request;
}

static Request search(final SearchRequest request) throws IOException {
if (request.types().length > 0) {
/*
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The more I look at this the less I like it. I think the other option is to build a HLRC side request object that uses the server-side agg builders. I'm not sure if that is worth it, but it would be a cleaner API. It wouldn't be exactly the API we want in the end, but it'd be better than this.

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@hub-cap pointed me to HLRC's CountRequest which is pretty similar to what I'm describing. Different because instead of rendering a SearchSourceBuilder it we'd just do aggregations and queries and stuff like that.

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I understand the concern but I find it easier if the request object is the same since you can directly use it for rollup or regular search seamlessly.

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I see that argument too!

I think in an ideal world the request for search and the request for rollup search would implement the same interface or have a common superclass....

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@hub-cap, what do you think about merging this like it stands now?

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can we just placeholder the client side object and test the validation there instead? just extend the existing request? if not then im ok merging as is.

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I can't extend SearchRequest because it is final. I'll merge as is then. I think it'd be nice to make the client side search request objects for rollup search at the same time as we make them for search. One day, one day....

@@ -26,6 +26,7 @@ and rewrites it back to what a client would expect given the original query.
indices.

Rules for the `index` parameter:

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This page was rendering badly without this.

import java.util.Set;

public class RestRollupSearchAction extends BaseRestHandler {

private static final Set<String> RESPONSE_PARAMS = Collections.singleton(RestSearchAction.TOTAL_HIT_AS_INT_PARAM);
private static final Set<String> RESPONSE_PARAMS = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(
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This is required to support the HLRC.

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++

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LGTM

NumericMetricsAggregation.SingleValue maxTemperature =
response.getAggregations().get("max_temperature");
assertThat(maxTemperature.value(), closeTo(49.0, .00001));
// end::search-response-response
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// end::search-response ?

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huh. I wonder why that didn't make the build fail.... Let me check

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Ah! I suspect it doesn't fail because the tag checker ignores tailing characters. It probably should only ignore trailing spaces to be honest. But that is a job for another day!

import java.util.Set;

public class RestRollupSearchAction extends BaseRestHandler {

private static final Set<String> RESPONSE_PARAMS = Collections.singleton(RestSearchAction.TOTAL_HIT_AS_INT_PARAM);
private static final Set<String> RESPONSE_PARAMS = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(
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++

@@ -93,6 +94,20 @@ static Request deleteJob(final DeleteRollupJobRequest deleteRollupJobRequest) th
return request;
}

static Request search(final SearchRequest request) throws IOException {
if (request.types().length > 0) {
/*
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I understand the concern but I find it easier if the request object is the same since you can directly use it for rollup or regular search seamlessly.

@nik9000 nik9000 merged commit ead2b9e into elastic:master Dec 7, 2018
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nik9000 commented Dec 7, 2018

I'm running the full suite of tests on this backport locally so I added the tag. It'll take a few hours.

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nik9000 commented Dec 7, 2018

And I need the full suite because I touched both the rollup code and the client.

nik9000 added a commit that referenced this pull request Dec 8, 2018
jasontedor added a commit to liketic/elasticsearch that referenced this pull request Dec 9, 2018
* elastic/6.x: (37 commits)
  [HLRC] Added support for Follow Stats API (elastic#36253)
  Exposed engine must have all ops below gcp during rollback (elastic#36159)
  TEST: Always enable soft-deletes in ShardChangesTests
  Use delCount of SegmentInfos to calculate numDocs (elastic#36323)
  Add soft-deletes upgrade tests (elastic#36286)
  Remove LocalCheckpointTracker#resetCheckpoint (elastic#34667)
  Option to use endpoints starting with _security (elastic#36379)
  [CCR] Restructured QA modules (elastic#36404)
  RestClient: on retry timeout add root exception (elastic#25576)
  [HLRC] Add support for put privileges API (elastic#35679)
  HLRC: Add rollup search (elastic#36334)
  Explicitly recommend to forceMerge before freezing (elastic#36376)
  Rename internal repository actions to be internal (elastic#36377)
  Core: Remove parseDefaulting from DateFormatter (elastic#36386)
  [ML] Prevent stack overflow while copying ML jobs and datafeeds (elastic#36370)
  Docs: Fix Jackson reference (elastic#36366)
  [ILM] Fix issue where index may not yet be in 'hot' phase (elastic#35716)
  Undeprecate /_watcher endpoints (elastic#36269)
  Docs: Fix typo in bool query (elastic#36350)
  HLRC: Add delete template API (elastic#36320)
  ...
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nik9000 commented Dec 10, 2018

All backported!

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5 participants