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checkpoint: combine metadata when writing checkpoints (#3404)

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This commit is contained in:
Vadym Barda
2025-02-13 03:24:41 +00:00
committed by GitHub
parent 148cf52981
commit 1377e3b6ba
16 changed files with 792 additions and 21 deletions
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libs/checkpoint-sqlite/langgraph/checkpoint/sqlite/__init__.py
+11 -1
View File
@@ -397,7 +397,17 @@ class SqliteSaver(BaseCheckpointSaver[str]):
thread_id = config["configurable"]["thread_id"]
checkpoint_ns = config["configurable"]["checkpoint_ns"]
type_, serialized_checkpoint = self.serde.dumps_typed(checkpoint)
serialized_metadata = self.jsonplus_serde.dumps(metadata)
serialized_metadata = self.jsonplus_serde.dumps(
{
**{
k: v
for k, v in config["configurable"].items()
if not k.startswith("__")
},
**config.get("metadata", {}),
**metadata,
}
)
with self.cursor() as cur:
cur.execute(
"INSERT OR REPLACE INTO checkpoints (thread_id, checkpoint_ns, checkpoint_id, parent_checkpoint_id, type, checkpoint, metadata) VALUES (?, ?, ?, ?, ?, ?, ?)",
libs/checkpoint-sqlite/langgraph/checkpoint/sqlite/aio.py
+11 -1
View File
@@ -463,7 +463,17 @@ class AsyncSqliteSaver(BaseCheckpointSaver[str]):
thread_id = config["configurable"]["thread_id"]
checkpoint_ns = config["configurable"]["checkpoint_ns"]
type_, serialized_checkpoint = self.serde.dumps_typed(checkpoint)
serialized_metadata = self.jsonplus_serde.dumps(metadata)
serialized_metadata = self.jsonplus_serde.dumps(
{
**{
k: v
for k, v in config["configurable"].items()
if not k.startswith("__")
},
**config.get("metadata", {}),
**metadata,
}
)
async with (
self.lock,
self.conn.execute(