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SED-4451 the performance of the analytics view is very poor on large datasets after re ingestion #578
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SED-4451 the performance of the analytics view is very poor on large datasets after re ingestion #578
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ea8fec7
SED-4451 The performance of the analytics view is very poor on large …
david-stephan f29da7a
SED-4451 The performance of the analytics view is very poor on large …
david-stephan e96f054
SED-4451 The performance of the analytics view is very poor on large …
david-stephan 303f14a
SED-4451 adapting TimeSeriesExecutionPlugin
david-stephan 609d44c
Merge branch '29' into SED-4451-the-performance-of-the-analytics-view…
david-stephan c5171dc
SED-4451 index optimizations and other perf fixes
david-stephan 135e0dc
SED-4451 bumping framework
david-stephan d5cbfec
SED-4451 PR Feedbacks
david-stephan db7a522
SED-4451 adding missing TS index and fixing default resolution
david-stephan 99a5deb
Merge branch '29' into SED-4451-the-performance-of-the-analytics-view…
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46 changes: 46 additions & 0 deletions
46
...step-controller-server/src/main/java/step/migration/tasks/V29_2_TimeSeriesNewIndexes.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package step.migration.tasks; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import step.core.Version; | ||
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| import step.core.collections.Collection; | ||
| import step.core.collections.CollectionFactory; | ||
| import step.core.collections.Document; | ||
| import step.core.collections.postgresql.PostgreSQLCollection; | ||
| import step.migration.MigrationContext; | ||
| import step.migration.MigrationTask; | ||
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| import java.util.List; | ||
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| public class V29_2_TimeSeriesNewIndexes extends MigrationTask { | ||
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| private static final Logger log = LoggerFactory.getLogger(V29_2_TimeSeriesNewIndexes.class); | ||
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| public V29_2_TimeSeriesNewIndexes(CollectionFactory collectionFactory, MigrationContext migrationContext) { | ||
| super(new Version(3,29,2), collectionFactory, migrationContext); | ||
| } | ||
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| @Override | ||
| public void runUpgradeScript() { | ||
| // Compound index created for timeseries collection with metricType, taskId and begin where wrongly using a string type for begin, we need to remove them. | ||
| // The correct ones are then created automatically in the initializeData hook as for a fresh setup | ||
| // This type of the field is only relevant for the PSQL indexes | ||
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|
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| List<String> suffix = List.of("", "_minute", "_hour", "_day", "_week"); | ||
| suffix.forEach(s -> { | ||
| String collectionName = "timeseries" + s; | ||
| String indexName = "idx_" + collectionName + "_attributes_taskidasc_attributes_metrictypeasc_beginasc"; | ||
| Collection<Document> collection = collectionFactory.getCollection(collectionName, Document.class); | ||
| if (collection instanceof PostgreSQLCollection) { | ||
| collection.dropIndex(indexName); | ||
| log.info("Time-series index migration - dropped index {}", indexName); | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public void runDowngradeScript() { | ||
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| } | ||
| } | ||
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