dht

app/core/models/dht.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+from sqlalchemy import Column, String, Integer, Float, JSON, DateTime
+from datetime import datetime
+
+from .base import AlchemyBase
+
+
+class DHTRecordRow(AlchemyBase):
+    __tablename__ = 'dht_records'
+
+    # fingerprint = blake3(serialized key)
+    fingerprint = Column(String(128), primary_key=True)
+    key = Column(String(512), nullable=False, index=True)
+    schema_version = Column(String(16), nullable=False, default='v1')
+    logical_counter = Column(Integer, nullable=False, default=0)
+    timestamp = Column(Float, nullable=False, default=0.0)
+    node_id = Column(String(128), nullable=False)
+    signature = Column(String(512), nullable=True)
+    value = Column(JSON, nullable=False, default=dict)
+    updated_at = Column(DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)
+

app/core/models/memory.py

@@ -11,12 +11,12 @@ from app.core._crypto.signer import Signer
 from app.core._secrets import hot_pubkey, hot_seed
 from app.core.logger import make_log
 from app.core.network.dht import (
-    DHTStore,
     MembershipManager,
     ReplicationManager,
     MetricsAggregator,
     compute_node_id,
 )
+from app.core.network.dht.store import PersistentDHTStore
 
 
 class Memory:
@@ -59,7 +59,7 @@ class Memory:
         # Decentralised storage components
         self.node_id = compute_node_id(hot_pubkey)
         self.signer = Signer(hot_seed)
-        self.dht_store = DHTStore(self.node_id, self.signer)
+        self.dht_store = PersistentDHTStore(self.node_id, self.signer)
         self.membership = MembershipManager(self.node_id, self.signer, self.dht_store)
         self.replication = ReplicationManager(self.node_id, self.signer, self.dht_store)
         self.metrics = MetricsAggregator(self.node_id, self.signer, self.dht_store)

app/core/models/rdap.py

@@ -0,0 +1,16 @@
+from __future__ import annotations
+
+from datetime import datetime
+from sqlalchemy import Column, String, Integer, DateTime
+
+from .base import AlchemyBase
+
+
+class RdapCache(AlchemyBase):
+    __tablename__ = 'rdap_cache'
+
+    ip = Column(String(64), primary_key=True)
+    asn = Column(Integer, nullable=True)
+    source = Column(String(64), nullable=True)
+    updated_at = Column(DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)
+