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250 changes: 250 additions & 0 deletions
250
snuba/snuba_migrations/events_analytics_platform/0014_span_attribute_table_smaller.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,250 @@ | ||
| from __future__ import annotations | ||
|
|
||
| from typing import Sequence | ||
|
|
||
| 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, SqlOperation | ||
| from snuba.utils.constants import ATTRIBUTE_BUCKETS | ||
| from snuba.utils.schemas import ( | ||
| Column, | ||
| DateTime, | ||
| Float, | ||
| SimpleAggregateFunction, | ||
| String, | ||
| UInt, | ||
| ) | ||
|
|
||
|
|
||
| class Migration(migration.ClickhouseNodeMigration): | ||
| """ | ||
| This migration creates a table meant to store just the attributes seen in a particular org. | ||
| The table is populated by a separate materialized view for each type of attribute. | ||
| """ | ||
|
|
||
| blocking = False | ||
| storage_set_key = StorageSetKey.EVENTS_ANALYTICS_PLATFORM | ||
| granularity = "8192" | ||
|
|
||
| old_str_mv = "spans_str_attrs_mv" | ||
| old_str_local_table = "spans_str_attrs_local" | ||
| old_str_dist_table = "spans_str_attrs_dist" | ||
| new_str_mv = "spans_str_attrs_2_mv" | ||
| new_str_local_table = "spans_str_attrs_2_local" | ||
| new_str_dist_table = "spans_str_attrs_2_dist" | ||
| str_columns: Sequence[Column[Modifiers]] = [ | ||
| Column("organization_id", UInt(64)), | ||
| Column("project_id", UInt(64)), | ||
| Column("attr_key", String(modifiers=Modifiers(codecs=["ZSTD(1)"]))), | ||
| Column("attr_value", String(modifiers=Modifiers(codecs=["ZSTD(1)"]))), | ||
| Column("timestamp", DateTime(modifiers=Modifiers(codecs=["ZSTD(1)"]))), | ||
| Column("retention_days", UInt(16)), | ||
| Column("count", SimpleAggregateFunction("sum", [UInt(64)])), | ||
| ] | ||
|
|
||
| old_num_mv = "spans_num_attrs_mv" | ||
| old_num_local_table = "spans_num_attrs_local" | ||
| old_num_dist_table = "spans_num_attrs_dist" | ||
| new_num_mv = "spans_num_attrs_2_mv" | ||
| new_num_local_table = "spans_num_attrs_2_local" | ||
| new_num_dist_table = "spans_num_attrs_2_dist" | ||
| num_columns: Sequence[Column[Modifiers]] = [ | ||
| Column("organization_id", UInt(64)), | ||
| Column("project_id", UInt(64)), | ||
| Column("attr_key", String()), | ||
| Column("attr_min_value", SimpleAggregateFunction("min", [Float(64)])), | ||
| Column("attr_max_value", SimpleAggregateFunction("max", [Float(64)])), | ||
| Column("timestamp", DateTime(modifiers=Modifiers(codecs=["ZSTD(1)"]))), | ||
| Column("retention_days", UInt(16)), | ||
| Column("count", SimpleAggregateFunction("sum", [UInt(64)])), | ||
| ] | ||
|
|
||
| def forwards_ops(self) -> Sequence[SqlOperation]: | ||
| return [ | ||
| # first, drop the old MVs | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.old_str_mv, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.old_num_mv, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| # next, drop the old dist tables | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.old_str_dist_table, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.old_num_dist_table, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| # next, drop the old local tables | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.old_str_local_table, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.old_num_local_table, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| # now, create new versions of the tables & MVs | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_str_local_table, | ||
| engine=table_engines.AggregatingMergeTree( | ||
| storage_set=self.storage_set_key, | ||
| primary_key="(organization_id, attr_key)", | ||
| order_by="(organization_id, attr_key, attr_value, project_id, timestamp, retention_days)", | ||
| partition_by="toMonday(timestamp)", | ||
| settings={ | ||
| "index_granularity": self.granularity, | ||
| }, | ||
| ttl="timestamp + toIntervalDay(retention_days)", | ||
| ), | ||
| columns=self.str_columns, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_str_dist_table, | ||
| engine=table_engines.Distributed( | ||
| local_table_name=self.new_str_local_table, sharding_key=None | ||
| ), | ||
| columns=self.str_columns, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.CreateMaterializedView( | ||
| storage_set=self.storage_set_key, | ||
| view_name=self.new_str_mv, | ||
| columns=self.str_columns, | ||
| destination_table_name=self.new_str_local_table, | ||
| target=OperationTarget.LOCAL, | ||
| query=f""" | ||
| SELECT | ||
| organization_id, | ||
| project_id, | ||
| attrs.1 as attr_key, | ||
| attrs.2 as attr_value, | ||
| toStartOfDay(_sort_timestamp) AS timestamp, | ||
| retention_days, | ||
| 1 AS count | ||
| FROM eap_spans_local | ||
| LEFT ARRAY JOIN | ||
| arrayConcat( | ||
| {", ".join(f"CAST(attr_str_{n}, 'Array(Tuple(String, String))')" for n in range(ATTRIBUTE_BUCKETS))}, | ||
| array( | ||
| tuple('service', `service`), | ||
| tuple('segment_name', `segment_name`), | ||
| tuple('name', `name`) | ||
| ) | ||
| ) AS attrs | ||
| GROUP BY | ||
| organization_id, | ||
| project_id, | ||
| attr_key, | ||
| attr_value, | ||
| timestamp, | ||
| retention_days | ||
| """, | ||
| ), | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_num_local_table, | ||
| engine=table_engines.AggregatingMergeTree( | ||
| storage_set=self.storage_set_key, | ||
| primary_key="(organization_id, attr_key)", | ||
| order_by="(organization_id, attr_key, attr_min_value, attr_max_value, timestamp, project_id, retention_days)", | ||
| partition_by="toMonday(timestamp)", | ||
| settings={ | ||
| "index_granularity": self.granularity, | ||
| }, | ||
| ttl="timestamp + toIntervalDay(retention_days)", | ||
| ), | ||
| columns=self.num_columns, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.CreateTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_num_dist_table, | ||
| engine=table_engines.Distributed( | ||
| local_table_name=self.new_num_local_table, sharding_key=None | ||
| ), | ||
| columns=self.num_columns, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.CreateMaterializedView( | ||
| storage_set=self.storage_set_key, | ||
| view_name=self.new_num_mv, | ||
| columns=self.num_columns, | ||
| destination_table_name=self.new_num_local_table, | ||
| target=OperationTarget.LOCAL, | ||
| query=f""" | ||
| SELECT | ||
| organization_id, | ||
| project_id, | ||
| attrs.1 as attr_key, | ||
| attrs.2 as attr_min_value, | ||
| attrs.2 as attr_max_value, | ||
| toStartOfDay(_sort_timestamp) AS timestamp, | ||
| retention_days, | ||
| 1 AS count | ||
| FROM eap_spans_local | ||
| LEFT ARRAY JOIN | ||
| arrayConcat( | ||
| {",".join(f"CAST(attr_num_{n}, 'Array(Tuple(String, Float64))')" for n in range(ATTRIBUTE_BUCKETS))}, | ||
| array( | ||
| tuple('duration_ms', `duration_ms`::Float64) | ||
| ) | ||
| ) AS attrs | ||
| GROUP BY | ||
| organization_id, | ||
| project_id, | ||
| attrs.1, | ||
| attrs.2, | ||
| timestamp, | ||
| retention_days | ||
| """, | ||
| ), | ||
| ] | ||
|
|
||
| def backwards_ops(self) -> Sequence[SqlOperation]: | ||
| return [ | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_str_mv, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_str_local_table, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_str_dist_table, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_num_mv, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_num_local_table, | ||
| target=OperationTarget.LOCAL, | ||
| ), | ||
| operations.DropTable( | ||
| storage_set=self.storage_set_key, | ||
| table_name=self.new_num_dist_table, | ||
| target=OperationTarget.DISTRIBUTED, | ||
| ), | ||
| ] |