feat(profiles): Add a dataset to store profile chunks

snuba/clusters/storage_sets.py

@@ -19,6 +19,7 @@
     "SPANS": "spans",
     "GROUP_ATTRIBUTES": "group_attributes",
     "METRICS_SUMMARIES": "metrics_summaries",
+    "PROFILE_CHUNKS": "profile_chunks",
 }
 
 

snuba/migrations/group_loader.py

@@ -404,3 +404,13 @@ def get_migrations(self) -> Sequence[str]:
             "0002_metrics_summaries_add_tags_hashmap",
             "0003_metrics_summaries_add_segment_id_duration_group_columns",
         ]
+
+
+class ProfileChunksLoader(DirectoryLoader):
+    def __init__(self) -> None:
+        super().__init__("snuba.snuba_migrations.profile_chunks")
+
+    def get_migrations(self) -> Sequence[str]:
+        return [
+            "0001_create_profile_chunks_table",
+        ]

snuba/migrations/groups.py

@@ -13,6 +13,7 @@
     MetricsLoader,
     MetricsSummariesLoader,
     OutcomesLoader,
+    ProfileChunksLoader,
     ProfilesLoader,
     QuerylogLoader,
     ReplaysLoader,
@@ -43,6 +44,7 @@ class MigrationGroup(Enum):
     SPANS = "spans"
     GROUP_ATTRIBUTES = "group_attributes"
     METRICS_SUMMARIES = "metrics_summaries"
+    PROFILE_CHUNKS = "profile_chunks"
 
 
 # Migration groups are mandatory by default. Specific groups can
@@ -59,6 +61,7 @@ class MigrationGroup(Enum):
     MigrationGroup.SEARCH_ISSUES,
     MigrationGroup.GROUP_ATTRIBUTES,
     MigrationGroup.METRICS_SUMMARIES,
+    MigrationGroup.PROFILE_CHUNKS,
 }
 
 
@@ -169,6 +172,11 @@ def __init__(
         storage_sets_keys={StorageSetKey.METRICS_SUMMARIES},
         readiness_state=ReadinessState.PARTIAL,
     ),
+    MigrationGroup.PROFILE_CHUNKS: _MigrationGroup(
+        loader=ProfileChunksLoader(),
+        storage_sets_keys={StorageSetKey.PROFILE_CHUNKS},
+        readiness_state=ReadinessState.PARTIAL,
+    ),
 }
 
 

snuba/settings/__init__.py

@@ -114,6 +114,7 @@
             "group_attributes",
             "generic_metrics_gauges",
             "metrics_summaries",
+            "profile_chunks",
         },
         "single_node": True,
     },

snuba/settings/settings_distributed.py

@@ -34,6 +34,7 @@
             "group_attributes",
             "generic_metrics_gauges",
             "metrics_summaries",
+            "profile_chunks",
         },
         "single_node": False,
         "cluster_name": "cluster_one_sh",

snuba/settings/settings_test_distributed_migrations.py

@@ -58,6 +58,7 @@
             "group_attributes",
             "generic_metrics_gauges",
             "metrics_summaries",
+            "profile_chunks",
         },
         "single_node": False,
         "cluster_name": "storage_cluster",

snuba/snuba_migrations/profile_chunks/0001_create_profile_chunks_table.py

@@ -0,0 +1,81 @@
+from typing import List, Sequence
+
+from snuba.clickhouse.columns import UUID, Column, DateTime64, 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, SqlOperation
+
+storage_set = StorageSetKey.PROFILE_CHUNKS
+table_prefix = "profile_chunks"
+local_table_name = f"{table_prefix}_local"
+dist_table_name = f"{table_prefix}_dist"
+
+columns: List[Column[Modifiers]] = [
+    Column("project_id", UInt(64)),
+    Column("profiler_id", UUID()),
+    Column("chunk_id", UUID()),
+    Column(
+        "start_timestamp",
+        DateTime64(
+            precision=6,
+            modifiers=Modifiers(codecs=["DoubleDelta"]),
+        ),
+    ),
+    Column(
+        "end_timestamp",
+        DateTime64(
+            precision=6,
+            modifiers=Modifiers(codecs=["DoubleDelta"]),
+        ),
+    ),
+    Column("retention_days", UInt(16)),
+    Column("partition", UInt(16)),
+    Column("offset", UInt(64)),
+]
+
+
+class Migration(migration.ClickhouseNodeMigration):
+    blocking = False
+
+    def forwards_ops(self) -> Sequence[SqlOperation]:
+        return [
+            operations.CreateTable(
+                storage_set=storage_set,
+                table_name=local_table_name,
+                columns=columns,
+                engine=table_engines.ReplacingMergeTree(
+                    order_by="(project_id, profiler_id, start_timestamp, cityHash64(chunk_id))",
+                    partition_by="(retention_days, toStartOfDay(start_timestamp))",
+                    sample_by="cityHash64(chunk_id)",
+                    settings={"index_granularity": "8192"},
+                    storage_set=storage_set,
+                    ttl="toDateTime(end_timestamp) + toIntervalDay(retention_days)",
+                ),
+                target=OperationTarget.LOCAL,
+            ),
+            operations.CreateTable(
+                storage_set=storage_set,
+                table_name=dist_table_name,
+                columns=columns,
+                engine=table_engines.Distributed(
+                    local_table_name=local_table_name,
+                    sharding_key="cityHash64(profiler_id)",
+                ),
+                target=OperationTarget.DISTRIBUTED,
+            ),
+        ]
+
+    def backwards_ops(self) -> Sequence[SqlOperation]:
+        return [
+            operations.DropTable(
+                storage_set=storage_set,
+                table_name=dist_table_name,
+                target=OperationTarget.DISTRIBUTED,
+            ),
+            operations.DropTable(
+                storage_set=storage_set,
+                table_name=local_table_name,
+                target=OperationTarget.LOCAL,
+            ),
+        ]