Fixed Config persistence

streamflow/config/config.py

@@ -26,7 +26,7 @@ def __init__(self, name: str, config: MutableMapping[str, Any]) -> None:
         super().__init__(
             name=name, type=workflow_config["type"], config=workflow_config["config"]
         )
-        self.deplyoments = config.get("deployments", {})
+        self.deployments = config.get("deployments", {})
         self.policies = {
             k: Config(name=k, type=v["type"], config=v["config"])
             for k, v in config.get("scheduling", {}).get("policies", {}).items()
@@ -38,16 +38,16 @@ def __init__(self, name: str, config: MutableMapping[str, Any]) -> None:
             k: Config(name=k, type=v["type"], config=v["config"])
             for k, v in config.get("bindingFilters", {}).items()
         }
-        if not self.deplyoments:
-            self.deplyoments = config.get("models", {})
-            if self.deplyoments:
+        if not self.deployments:
+            self.deployments = config.get("models", {})
+            if self.deployments:
                 if logger.isEnabledFor(logging.WARNING):
                     logger.warning(
                         "The `models` keyword is deprecated and will be removed in StreamFlow 0.3.0. "
                         "Use `deployments` instead."
                     )
         self.scheduling_groups: MutableMapping[str, MutableSequence[str]] = {}
-        for name, deployment in self.deplyoments.items():
+        for name, deployment in self.deployments.items():
             deployment["name"] = name
         self.filesystem = {"children": {}}
         for binding in workflow_config.get("bindings", []):
@@ -68,7 +68,7 @@ def _process_binding(self, binding: MutableMapping[str, Any]):
         for target in targets:
             policy = target.get(
                 "policy",
-                self.deplyoments[target.get("deployment", target.get("model", {}))].get(
+                self.deployments[target.get("deployment", target.get("model", {}))].get(
                     "policy", "__DEFAULT__"
                 ),
             )

streamflow/core/config.py

@@ -3,44 +3,31 @@
 import asyncio
 from typing import Any, MutableMapping, MutableSequence, TYPE_CHECKING, cast
 
-from streamflow.core.persistence import PersistableEntity
-
 if TYPE_CHECKING:
     from streamflow.core.context import StreamFlowContext
-    from streamflow.core.deployment import Target
+    from streamflow.core.deployment import Target, FilterConfig
     from streamflow.core.persistence import DatabaseLoadingContext
 
 
-class Config(PersistableEntity):
+class Config:
     __slots__ = ("name", "type", "config")
 
     def __init__(self, name: str, type: str, config: MutableMapping[str, Any]) -> None:
-        super().__init__()
         self.name: str = name
         self.type: str = type
         self.config: MutableMapping[str, Any] = config or {}
 
-    @classmethod
-    async def load(
-        cls,
-        context: StreamFlowContext,
-        row: MutableMapping[str, Any],
-        loading_context: DatabaseLoadingContext,
-    ) -> Config:
-        return cls(row["name"], row["type"], row["config"])
-
-    async def save(self, context: StreamFlowContext):
-        return {"name": self.name, "type": self.type, "config": self.config}
-
 
 class BindingConfig:
     __slots__ = ("targets", "filters")
 
     def __init__(
-        self, targets: MutableSequence[Target], filters: MutableSequence[Config] = None
+        self,
+        targets: MutableSequence[Target],
+        filters: MutableSequence[FilterConfig] = None,
     ):
         self.targets: MutableSequence[Target] = targets
-        self.filters: MutableSequence[Config] = filters or []
+        self.filters: MutableSequence[FilterConfig] = filters or []
 
     @classmethod
     async def load(
@@ -63,7 +50,7 @@ async def load(
                 MutableSequence,
                 await asyncio.gather(
                     *(
-                        asyncio.create_task(Config.load(context, f, loading_context))
+                        asyncio.create_task(loading_context.load_filter(context, f))
                         for f in row["filters"]
                     )
                 ),
@@ -72,11 +59,10 @@ async def load(
 
     async def save(self, context: StreamFlowContext):
         await asyncio.gather(
-            *(asyncio.create_task(t.save(context)) for t in self.targets)
+            *(asyncio.create_task(t.save(context)) for t in self.targets),
+            *(asyncio.create_task(f.save(context)) for f in self.filters),
         )
         return {
             "targets": [t.persistent_id for t in self.targets],
-            "filters": await asyncio.gather(
-                *(asyncio.create_task(f.save(context)) for f in self.filters)
-            ),
+            "filters": [f.persistent_id for f in self.filters],
         }

streamflow/core/deployment.py

@@ -162,7 +162,7 @@ async def undeploy_all(self):
         ...
 
 
-class DeploymentConfig(Config):
+class DeploymentConfig(Config, PersistableEntity):
     __slots__ = ("name", "type", "config", "external", "lazy", "workdir", "wraps")
 
     def __init__(
@@ -175,7 +175,8 @@ def __init__(
         workdir: str | None = None,
         wraps: str | None = None,
     ) -> None:
-        super().__init__(name, type, config)
+        Config.__init__(self, name, type, config)
+        PersistableEntity.__init__(self)
         self.external: bool = external
         self.lazy: bool = lazy
         self.workdir: str | None = workdir
@@ -307,5 +308,37 @@ async def _load(
         context: StreamFlowContext,
         row: MutableMapping[str, Any],
         loading_context: DatabaseLoadingContext,
-    ) -> Target:
+    ) -> LocalTarget:
         return cls(workdir=row["workdir"])
+
+
+class FilterConfig(Config, PersistableEntity):
+    def __init__(self, name: str, type: str, config: MutableMapping[str, Any]):
+        Config.__init__(self, name, type, config)
+        PersistableEntity.__init__(self)
+
+    @classmethod
+    async def load(
+        cls,
+        context: StreamFlowContext,
+        persistent_id: int,
+        loading_context: DatabaseLoadingContext,
+    ) -> FilterConfig:
+        row = await context.database.get_filter(persistent_id)
+        obj = cls(
+            name=row["name"],
+            type=row["type"],
+            config=json.loads(row["config"]),
+        )
+        obj.persistent_id = persistent_id
+        loading_context.add_filter(persistent_id, obj)
+        return obj
+
+    async def save(self, context: StreamFlowContext) -> None:
+        async with self.persistence_lock:
+            if not self.persistent_id:
+                self.persistent_id = await context.database.add_filter(
+                    name=self.name,
+                    type=self.type,
+                    config=json.dumps(self.config),
+                )

streamflow/core/persistence.py

@@ -8,7 +8,7 @@
 from streamflow.core.context import SchemaEntity, StreamFlowContext
 
 if TYPE_CHECKING:
-    from streamflow.core.deployment import DeploymentConfig, Target
+    from streamflow.core.deployment import DeploymentConfig, Target, FilterConfig
     from streamflow.core.workflow import Port, Step, Token, Workflow
 
 
@@ -17,6 +17,10 @@ class DatabaseLoadingContext(ABC):
     def add_deployment(self, persistent_id: int, deployment: DeploymentConfig):
         ...
 
+    @abstractmethod
+    def add_filter(self, persistent_id: int, filter_config: FilterConfig):
+        ...
+
     @abstractmethod
     def add_port(self, persistent_id: int, port: Port):
         ...
@@ -41,6 +45,10 @@ def add_workflow(self, persistent_id: int, workflow: Workflow):
     async def load_deployment(self, context: StreamFlowContext, persistent_id: int):
         ...
 
+    @abstractmethod
+    async def load_filter(self, context: StreamFlowContext, persistent_id: int):
+        ...
+
     @abstractmethod
     async def load_port(self, context: StreamFlowContext, persistent_id: int):
         ...
@@ -113,6 +121,15 @@ async def add_deployment(
     ) -> int:
         ...
 
+    @abstractmethod
+    async def add_filter(
+        self,
+        name: str,
+        type: str,
+        config: str,
+    ) -> int:
+        ...
+
     @abstractmethod
     async def add_port(
         self,
@@ -189,7 +206,11 @@ async def get_commands_by_step(
         ...
 
     @abstractmethod
-    async def get_deployment(self, deplyoment_id: int) -> MutableMapping[str, Any]:
+    async def get_deployment(self, deployment_id: int) -> MutableMapping[str, Any]:
+        ...
+
+    @abstractmethod
+    async def get_filter(self, filter_id: int) -> MutableMapping[str, Any]:
         ...
 
     @abstractmethod
@@ -270,6 +291,12 @@ async def update_deployment(
     ) -> int:
         ...
 
+    @abstractmethod
+    async def update_filter(
+        self, filter_id: int, updates: MutableMapping[str, Any]
+    ) -> int:
+        ...
+
     @abstractmethod
     async def update_port(self, port_id: int, updates: MutableMapping[str, Any]) -> int:
         ...

streamflow/deployment/utils.py

@@ -8,7 +8,12 @@
 from typing import TYPE_CHECKING
 
 from streamflow.core.config import BindingConfig
-from streamflow.core.deployment import DeploymentConfig, LocalTarget, Target
+from streamflow.core.deployment import (
+    DeploymentConfig,
+    LocalTarget,
+    Target,
+    FilterConfig,
+)
 from streamflow.deployment.connector import LocalConnector
 from streamflow.log_handler import logger
 
@@ -27,9 +32,9 @@ def get_binding_config(
         for target in config["targets"]:
             workdir = target.get("workdir") if target is not None else None
             if "deployment" in target:
-                target_deployment = workflow_config.deplyoments[target["deployment"]]
+                target_deployment = workflow_config.deployments[target["deployment"]]
             else:
-                target_deployment = workflow_config.deplyoments[target["model"]]
+                target_deployment = workflow_config.deployments[target["model"]]
                 if logger.isEnabledFor(logging.WARNING):
                     logger.warning(
                         "The `model` keyword is deprecated and will be removed in StreamFlow 0.3.0. "
@@ -63,7 +68,13 @@ def get_binding_config(
                     workdir=workdir,
                 )
             )
-        return BindingConfig(targets=targets, filters=config.get("filters"))
+        return BindingConfig(
+            targets=targets,
+            filters=[
+                FilterConfig(name=c.name, type=c.type, config=c.config)
+                for c in config.get("filters")
+            ],
+        )
     else:
         return BindingConfig(targets=[LocalTarget()])
 

streamflow/persistence/base.py

@@ -14,5 +14,6 @@ def __init__(self, context: StreamFlowContext):
         self.port_cache: Cache = LRUCache(maxsize=sys.maxsize)
         self.step_cache: Cache = LRUCache(maxsize=sys.maxsize)
         self.target_cache: Cache = LRUCache(maxsize=sys.maxsize)
+        self.filter_cache: Cache = LRUCache(maxsize=sys.maxsize)
         self.token_cache: Cache = LRUCache(maxsize=sys.maxsize)
         self.workflow_cache: Cache = LRUCache(maxsize=sys.maxsize)

streamflow/persistence/loading_context.py

@@ -1,7 +1,7 @@
 from typing import MutableMapping
 
 from streamflow.core.context import StreamFlowContext
-from streamflow.core.deployment import DeploymentConfig, Target
+from streamflow.core.deployment import DeploymentConfig, Target, FilterConfig
 from streamflow.core.persistence import DatabaseLoadingContext
 from streamflow.core.workflow import Port, Step, Token, Workflow
 
@@ -13,12 +13,16 @@ def __init__(self):
         self._ports: MutableMapping[int, Port] = {}
         self._steps: MutableMapping[int, Step] = {}
         self._targets: MutableMapping[int, Target] = {}
+        self._filter_configs: MutableMapping[int, FilterConfig] = {}
         self._tokens: MutableMapping[int, Token] = {}
         self._workflows: MutableMapping[int, Workflow] = {}
 
     def add_deployment(self, persistent_id: int, deployment: DeploymentConfig):
         self._deployment_configs[persistent_id] = deployment
 
+    def add_filter(self, persistent_id: int, filter_config: FilterConfig):
+        self._filter_configs[persistent_id] = filter_config
+
     def add_port(self, persistent_id: int, port: Port):
         self._ports[persistent_id] = port
 
@@ -39,6 +43,11 @@ async def load_deployment(self, context: StreamFlowContext, persistent_id: int):
             persistent_id
         ) or await DeploymentConfig.load(context, persistent_id, self)
 
+    async def load_filter(self, context: StreamFlowContext, persistent_id: int):
+        return self._filter_configs.get(persistent_id) or await FilterConfig.load(
+            context, persistent_id, self
+        )
+
     async def load_port(self, context: StreamFlowContext, persistent_id: int):
         return self._ports.get(persistent_id) or await Port.load(
             context, persistent_id, self

streamflow/persistence/schemas/sqlite.sql

@@ -101,3 +101,12 @@ CREATE TABLE IF NOT EXISTS target
     params     TEXT,
     FOREIGN KEY (deployment) REFERENCES deployment (id)
 );
+
+
+CREATE TABLE IF NOT EXISTS filter
+(
+    id              INTEGER PRIMARY KEY,
+    name            TEXT,
+    type            TEXT,
+    config          TEXT
+);