Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Search worker unification - removing duplicated ones #141

Merged
merged 19 commits into from
May 19, 2024
Merged

Search worker unification - removing duplicated ones #141

Changes from all commits
Commits
Show all changes
19 commits
Select commit Hold shift + click to select a range
da13c9e
Return explicitly
pdelewski May 17, 2024
2d459fd
Leave in search workers only common code
pdelewski May 17, 2024
2bd9f35
Generalize params
pdelewski May 17, 2024
e872cee
Update columns type
pdelewski May 17, 2024
9ceecaa
Minor params refactoring
pdelewski May 17, 2024
489bc10
Use columns
pdelewski May 17, 2024
7fa303e
Get rid of queryTranslator param
pdelewski May 17, 2024
d4c9b1f
Additional vars
pdelewski May 17, 2024
de6b97b
Adding doPostProcessing param
pdelewski May 17, 2024
ac13ba1
Smoothing searchWorkers signature differences
pdelewski May 17, 2024
121ce3d
Almost common
pdelewski May 17, 2024
f0e99e8
Use the same searchWorker
pdelewski May 17, 2024
bf2c2c6
Removing no longer needed functions
pdelewski May 17, 2024
c68db46
Minor improvements
pdelewski May 17, 2024
dee0fe1
Change name
pdelewski May 17, 2024
1dae47e
Be more concise
pdelewski May 17, 2024
2da8250
Adding sanity check
pdelewski May 17, 2024
aebab60
Review fixes
jakozaur May 19, 2024
c7fbaaa
Merge branch 'main' into unify-searchworker-2
jakozaur May 19, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
128 changes: 41 additions & 87 deletions quesma/quesma/search.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -232,28 +232,43 @@ func (q *QueryRunner) handleSearchCommon(ctx context.Context, indexPattern strin
}
oldHandlingUsed = true
fullQuery, columns := q.makeBasicQuery(ctx, queryTranslator, table, simpleQuery, queryInfo, highlighter)
var columnsSlice [][]string
if optAsync != nil {
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This branch and the one that starts in line 258 will be combined next time

go func() {
defer recovery.LogAndHandlePanic(ctx, func() {
optAsync.doneCh <- AsyncSearchWithError{err: errors.New("panic")}
})
q.searchWorker(ctx, *fullQuery, columns, queryTranslator, table, optAsync)
translatedQueryBody, hitsSlice := q.searchWorker(ctx, []model.Query{*fullQuery}, append(columnsSlice, columns), table, false, optAsync)
searchResponse, err := queryTranslator.MakeSearchResponse(hitsSlice[0], fullQuery.QueryInfo.Typ, fullQuery.Highlighter)
if err != nil {
logger.ErrorWithCtx(ctx).Msgf("error making response: %v, queryInfo: %+v, rows: %v", err, fullQuery.QueryInfo, hits)
optAsync.doneCh <- AsyncSearchWithError{translatedQueryBody: translatedQueryBody, err: err}
return
}
optAsync.doneCh <- AsyncSearchWithError{response: searchResponse, translatedQueryBody: translatedQueryBody}
}()
} else {
translatedQueryBody, hits = q.searchWorker(ctx, *fullQuery, columns, queryTranslator, table, nil)
var hitsSlice [][]model.QueryResultRow
translatedQueryBody, hitsSlice = q.searchWorker(ctx, []model.Query{*fullQuery}, append(columnsSlice, columns), table, false, nil)
if len(hitsSlice) > 0 {
// there is only one query
hits = hitsSlice[0]
}
}
} else if aggregations, err = queryTranslator.ParseAggregationJson(string(body)); err == nil {
newAggregationHandlingUsed = true
columns := []string{}
columns := make([][]string, len(aggregations))
if optAsync != nil {
go func() {
defer recovery.LogAndHandlePanic(ctx, func() {
optAsync.doneCh <- AsyncSearchWithError{err: errors.New("panic")}
})
q.searchAggregationWorker(ctx, aggregations, columns, queryTranslator, table, optAsync)
translatedQueryBody, aggregationResults = q.searchWorker(ctx, aggregations, columns, table, true, optAsync)
searchResponse := queryTranslator.MakeResponseAggregation(aggregations, aggregationResults)
optAsync.doneCh <- AsyncSearchWithError{response: searchResponse, translatedQueryBody: translatedQueryBody}
}()
} else {
translatedQueryBody, aggregationResults = q.searchAggregationWorker(ctx, aggregations, columns, queryTranslator, table, nil)
translatedQueryBody, aggregationResults = q.searchWorker(ctx, aggregations, columns, table, true, nil)
}
}

Expand Down Expand Up @@ -492,49 +507,13 @@ func (q *QueryRunner) makeBasicQuery(ctx context.Context,
return fullQuery, columns
}

func (q *QueryRunner) searchWorkerCommon(ctx context.Context, fullQuery model.Query, columns []string, queryTranslator IQueryTranslator,
table *clickhouse.Table, optAsync *AsyncQuery) (translatedQueryBody []byte, hits []model.QueryResultRow) {

if optAsync != nil && q.reachedQueriesLimit(ctx, optAsync.asyncRequestIdStr, optAsync.doneCh) {
return
}

var err error

var dbQueryCtx context.Context
if optAsync != nil {
var dbCancel context.CancelFunc
dbQueryCtx, dbCancel = context.WithCancel(context.Background())
q.addAsyncQueryContext(dbQueryCtx, dbCancel, optAsync.asyncRequestIdStr)
} else {
dbQueryCtx = ctx
}

hits, err = q.logManager.ProcessQuery(dbQueryCtx, table, &fullQuery, columns)
translatedQueryBody = []byte(fullQuery.String())
if err != nil {
logger.ErrorWithCtx(ctx).Msgf("Rows: %+v, err: %+v", hits, err)
if optAsync != nil {
optAsync.doneCh <- AsyncSearchWithError{translatedQueryBody: translatedQueryBody, err: err}
return
}
}
if optAsync != nil {
searchResponse, err := queryTranslator.MakeSearchResponse(hits, fullQuery.QueryInfo.Typ, fullQuery.Highlighter)
if err != nil {
logger.ErrorWithCtx(ctx).Msgf("error making response: %v, queryInfo: %+v, rows: %v", err, fullQuery.QueryInfo, hits)
optAsync.doneCh <- AsyncSearchWithError{translatedQueryBody: translatedQueryBody, err: err}
return
}
optAsync.doneCh <- AsyncSearchWithError{response: searchResponse, translatedQueryBody: translatedQueryBody, err: nil}
}
return
}

func (q *QueryRunner) searchAggregationWorkerCommon(ctx context.Context, aggregations []model.Query,
columns []string,
queryTranslator IQueryTranslator, table *clickhouse.Table,
optAsync *AsyncQuery) (translatedQueryBody []byte, resultRows [][]model.QueryResultRow) {
func (q *QueryRunner) searchWorkerCommon(
ctx context.Context,
queries []model.Query,
columns [][]string,
table *clickhouse.Table,
doPostProcessing bool,
optAsync *AsyncQuery) (translatedQueryBody []byte, hits [][]model.QueryResultRow) {

if optAsync != nil && q.reachedQueriesLimit(ctx, optAsync.asyncRequestIdStr, optAsync.doneCh) {
return
Expand All @@ -549,66 +528,41 @@ func (q *QueryRunner) searchAggregationWorkerCommon(ctx context.Context, aggrega
} else {
dbQueryCtx = ctx
}
logger.InfoWithCtx(ctx).Msg("we're using new Aggregation handling.")
for _, agg := range aggregations {
logger.InfoWithCtx(ctx).Msgf("aggregation: %+v", agg)
if agg.NoDBQuery {
logger.InfoWithCtx(ctx).Msgf("pipeline query: %+v", agg)
for columnsIndex, query := range queries {
if query.NoDBQuery {
logger.InfoWithCtx(ctx).Msgf("pipeline query: %+v", query)
} else {
logger.InfoWithCtx(ctx).Msgf("SQL: %s", agg.String())
sqls += agg.String() + "\n"
logger.InfoWithCtx(ctx).Msgf("SQL: %s", query.String())
sqls += query.String() + "\n"
}
rows, err := q.logManager.ProcessQuery(dbQueryCtx, table, &agg, nil)
rows, err := q.logManager.ProcessQuery(dbQueryCtx, table, &query, columns[columnsIndex])
if err != nil {
logger.ErrorWithCtx(ctx).Msg(err.Error())
continue
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I'm not sure why here we are not incrementing columnsIndex. Looks like a bug.

}
postprocessedRows := agg.Type.PostprocessResults(rows)
resultRows = append(resultRows, postprocessedRows)
if doPostProcessing {
rows = query.Type.PostprocessResults(rows)
}
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Woulnd't it be simpler if we:

if doPostProcessing {
  rows = query.Type.PostprocessResults(rows)
}
hits = append(hits, rows)

hits = append(hits, rows)
}
translatedQueryBody = []byte(sqls)
if optAsync != nil {
searchResponse := queryTranslator.MakeResponseAggregation(aggregations, resultRows)
optAsync.doneCh <- AsyncSearchWithError{response: searchResponse, translatedQueryBody: translatedQueryBody, err: nil}
}
return
}

func (q *QueryRunner) searchWorker(ctx context.Context,
fullQuery model.Query,
columns []string,
queryTranslator IQueryTranslator,
table *clickhouse.Table,
optAsync *AsyncQuery) (translatedQueryBody []byte, hits []model.QueryResultRow) {
if optAsync == nil {
return q.searchWorkerCommon(ctx, fullQuery, columns, queryTranslator, table, nil)
} else {
select {
case <-q.executionCtx.Done():
return
default:
_, _ = q.searchWorkerCommon(ctx, fullQuery, columns, queryTranslator, table, optAsync)
return
}
}
}

func (q *QueryRunner) searchAggregationWorker(ctx context.Context,
aggregations []model.Query,
columns []string,
queryTranslator IQueryTranslator,
columns [][]string,
table *clickhouse.Table,
doPostProcessing bool,
optAsync *AsyncQuery) (translatedQueryBody []byte, resultRows [][]model.QueryResultRow) {
if optAsync == nil {
return q.searchAggregationWorkerCommon(ctx, aggregations, columns, queryTranslator, table, nil)

return q.searchWorkerCommon(ctx, aggregations, columns, table, doPostProcessing, nil)
} else {
select {
case <-q.executionCtx.Done():
return
default:
_, _ = q.searchAggregationWorkerCommon(ctx, aggregations, columns, queryTranslator, table, optAsync)
return
return q.searchWorkerCommon(ctx, aggregations, columns, table, doPostProcessing, optAsync)
}
}
}
Expand Down
Loading