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feat: Add support for ADK memory service to AdkApp template #5466

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Merged
merged 1 commit into from
Jun 24, 2025
+20 −0
Merged

feat: Add support for ADK memory service to AdkApp template #5466

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20 changes: 20 additions & 0 deletions vertexai/preview/reasoning_engines/templates/adk.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,13 @@
except (ImportError, AttributeError):
BaseArtifactService = Any

try:
from google.adk.memory import BaseMemoryService

BaseMemoryService = BaseMemoryService
except (ImportError, AttributeError):
BaseMemoryService = Any

try:
from opentelemetry.sdk import trace

Expand Down Expand Up @@ -281,6 +288,7 @@ def __init__(
enable_tracing: bool = False,
session_service_builder: Optional[Callable[..., "BaseSessionService"]] = None,
artifact_service_builder: Optional[Callable[..., "BaseArtifactService"]] = None,
memory_service_builder: Optional[Callable[..., "BaseMemoryService"]] = None,
env_vars: Optional[Dict[str, str]] = None,
):
"""An ADK Application."""
Expand All @@ -301,6 +309,7 @@ def __init__(
"enable_tracing": enable_tracing,
"session_service_builder": session_service_builder,
"artifact_service_builder": artifact_service_builder,
"memory_service_builder": memory_service_builder,
"app_name": _DEFAULT_APP_NAME,
"env_vars": env_vars or {},
}
Expand Down Expand Up @@ -410,6 +419,7 @@ def clone(self):
enable_tracing=self._tmpl_attrs.get("enable_tracing"),
session_service_builder=self._tmpl_attrs.get("session_service_builder"),
artifact_service_builder=self._tmpl_attrs.get("artifact_service_builder"),
memory_service_builder=self._tmpl_attrs.get("memory_service_builder"),
env_vars=self._tmpl_attrs.get("env_vars"),
)

Expand All @@ -421,6 +431,7 @@ def set_up(self):
from google.adk.artifacts.in_memory_artifact_service import (
InMemoryArtifactService,
)
from google.adk.memory.in_memory_memory_service import InMemoryMemoryService

os.environ["GOOGLE_GENAI_USE_VERTEXAI"] = "1"
project = self._tmpl_attrs.get("project")
Expand Down Expand Up @@ -460,18 +471,27 @@ def set_up(self):
else:
self._tmpl_attrs["session_service"] = InMemorySessionService()

memory_service_builder = self._tmpl_attrs.get("memory_service_builder")
if memory_service_builder:
self._tmpl_attrs["memory_service"] = memory_service_builder()
else:
self._tmpl_attrs["memory_service"] = InMemoryMemoryService()

self._tmpl_attrs["runner"] = Runner(
agent=self._tmpl_attrs.get("agent"),
session_service=self._tmpl_attrs.get("session_service"),
artifact_service=self._tmpl_attrs.get("artifact_service"),
memory_service=self._tmpl_attrs.get("memory_service"),
app_name=self._tmpl_attrs.get("app_name"),
)
self._tmpl_attrs["in_memory_session_service"] = InMemorySessionService()
self._tmpl_attrs["in_memory_artifact_service"] = InMemoryArtifactService()
self._tmpl_attrs["in_memory_memory_service"] = InMemoryMemoryService()
self._tmpl_attrs["in_memory_runner"] = Runner(
agent=self._tmpl_attrs.get("agent"),
session_service=self._tmpl_attrs.get("in_memory_session_service"),
artifact_service=self._tmpl_attrs.get("in_memory_artifact_service"),
memory_service=self._tmpl_attrs.get("in_memory_memory_service"),
app_name=self._tmpl_attrs.get("app_name"),
)

Expand Down