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192 changes: 192 additions & 0 deletions
192
snuba/snuba_migrations/generic_metrics/0045_distributions_meta_tables.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,192 @@ | ||
| from typing import Sequence | ||
|
|
||
| from snuba.clickhouse.columns import AggregateFunction, Column, DateTime, String, UInt | ||
| from snuba.clusters.storage_sets import StorageSetKey | ||
| from snuba.migrations import migration, operations, table_engines | ||
| from snuba.migrations.columns import MigrationModifiers as Modifiers | ||
| from snuba.migrations.operations import OperationTarget | ||
| from snuba.utils.schemas import Float | ||
|
|
||
|
|
||
| class Migration(migration.ClickhouseNodeMigration): | ||
| blocking = False | ||
| granularity = "8192" | ||
| meta_view_name = "generic_metric_distributions_meta_mv" | ||
| meta_local_table_name = "generic_metric_distributions_meta_local" | ||
| meta_dist_table_name = "generic_metric_distributions_meta_dist" | ||
| meta_table_columns: Sequence[Column[Modifiers]] = [ | ||
| Column("org_id", UInt(64)), | ||
| Column("project_id", UInt(64)), | ||
| Column("use_case_id", String(Modifiers(low_cardinality=True))), | ||
| Column("metric_id", UInt(64)), | ||
| Column("tag_key", UInt(64)), | ||
| Column("timestamp", DateTime(modifiers=Modifiers(codecs=["DoubleDelta"]))), | ||
| Column("retention_days", UInt(16)), | ||
| Column("count", AggregateFunction("sum", [Float(64)])), | ||
| ] | ||
|
|
||
| tag_value_view_name = "generic_metric_distributions_meta_tag_values_mv" | ||
| tag_value_local_table_name = "generic_metric_distributions_meta_tag_values_local" | ||
| tag_value_dist_table_name = "generic_metric_distributions_meta_tag_values_dist" | ||
| tag_value_table_columns: Sequence[Column[Modifiers]] = [ | ||
| Column("project_id", UInt(64)), | ||
| Column("metric_id", UInt(64)), | ||
| Column("tag_key", UInt(64)), | ||
| Column("tag_value", String()), | ||
| Column("timestamp", DateTime(modifiers=Modifiers(codecs=["DoubleDelta"]))), | ||
| Column("retention_days", UInt(16)), | ||
| Column("count", AggregateFunction("sum", [Float(64)])), | ||
| ] | ||
|
|
||
| storage_set_key = StorageSetKey.GENERIC_METRICS_DISTRIBUTIONS | ||
|
|
||
| def forwards_ops(self) -> Sequence[operations.SqlOperation]: | ||
| return [ | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.meta_local_table_name, | ||
| engine=table_engines.AggregatingMergeTree( | ||
| storage_set=self.storage_set_key, | ||
| order_by="(org_id, project_id, use_case_id, metric_id, tag_key, timestamp)", | ||
| primary_key="(org_id, project_id, use_case_id, metric_id, tag_key, timestamp)", | ||
| partition_by="toMonday(timestamp)", | ||
| settings={ | ||
| "index_granularity": self.granularity, | ||
| # Since the partitions contain multiple retention periods, need to ensure | ||
| # that rows within partitions are dropped | ||
| "ttl_only_drop_parts": 0, | ||
| }, | ||
| ttl="timestamp + toIntervalDay(retention_days)", | ||
| ), | ||
| columns=self.meta_table_columns, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.meta_dist_table_name, | ||
| engine=table_engines.Distributed( | ||
| local_table_name=self.meta_local_table_name, sharding_key=None | ||
| ), | ||
| columns=self.meta_table_columns, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.CreateMaterializedView( | ||
| storage_set=self.storage_set_key, | ||
| view_name=self.meta_view_name, | ||
| columns=self.meta_table_columns, | ||
| destination_table_name=self.meta_local_table_name, | ||
| target=OperationTarget.LOCAL, | ||
| query=""" | ||
| SELECT | ||
| org_id, | ||
| project_id, | ||
| use_case_id, | ||
| metric_id, | ||
| tag_key, | ||
| toMonday(timestamp) as timestamp, | ||
| retention_days, | ||
| sumState(count_value) as count | ||
| FROM generic_metric_distributions_raw_local | ||
| ARRAY JOIN tags.key AS tag_key | ||
| WHERE record_meta = 1 | ||
| GROUP BY | ||
| org_id, | ||
| project_id, | ||
| use_case_id, | ||
| metric_id, | ||
| tag_key, | ||
| timestamp, | ||
| retention_days | ||
| """, | ||
| ), | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.tag_value_local_table_name, | ||
| engine=table_engines.AggregatingMergeTree( | ||
| storage_set=self.storage_set_key, | ||
| order_by="(project_id, metric_id, tag_key, tag_value, timestamp)", | ||
| primary_key="(project_id, metric_id, tag_key, tag_value, timestamp)", | ||
| partition_by="toMonday(timestamp)", | ||
| settings={ | ||
| "index_granularity": self.granularity, | ||
| # Since the partitions contain multiple retention periods, need to ensure | ||
| # that rows within partitions are dropped | ||
| "ttl_only_drop_parts": 0, | ||
| }, | ||
| ttl="timestamp + toIntervalDay(retention_days)", | ||
| ), | ||
| columns=self.tag_value_table_columns, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.tag_value_dist_table_name, | ||
| engine=table_engines.Distributed( | ||
| local_table_name=self.tag_value_local_table_name, sharding_key=None | ||
| ), | ||
| columns=self.tag_value_table_columns, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.CreateMaterializedView( | ||
| storage_set=self.storage_set_key, | ||
| view_name=self.tag_value_view_name, | ||
| columns=self.tag_value_table_columns, | ||
| destination_table_name=self.tag_value_local_table_name, | ||
| target=OperationTarget.LOCAL, | ||
| query=""" | ||
| SELECT | ||
| project_id, | ||
| metric_id, | ||
| tag_key, | ||
| tag_value, | ||
| toMonday(timestamp) as timestamp, | ||
| retention_days, | ||
| sumState(count_value) as count | ||
| FROM generic_metric_distributions_raw_local | ||
| ARRAY JOIN | ||
| tags.key AS tag_key, tags.raw_value AS tag_value | ||
| WHERE record_meta = 1 | ||
| GROUP BY | ||
| project_id, | ||
| metric_id, | ||
| tag_key, | ||
| tag_value, | ||
| timestamp, | ||
| retention_days | ||
| """, | ||
| ), | ||
| ] | ||
|
|
||
| def backwards_ops(self) -> Sequence[operations.SqlOperation]: | ||
| return [ | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.tag_value_view_name, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.tag_value_dist_table_name, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.tag_value_local_table_name, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.meta_view_name, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.meta_dist_table_name, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.meta_local_table_name, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| ] |
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