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neo4j / neo4j-go-driver

Neo4j Bolt Driver for Go
Apache License 2.0
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Hybrid Routing Spike #580

Closed StephenCathcart closed 2 months ago

StephenCathcart commented 6 months ago

An initial spike of hybrid routing. 💀 ⚠️ DO NOT MERGE....LIKE SERIOUSLY

hr-diagram

A result of ExecuteQuery to a cluster (write query sent to a secondary):

2024-04-29 15:33:53.363   INFO  [pool 1] Created
2024-04-29 15:33:53.363   INFO  [router 1] Created {context: map[address:localhost:7687]}
2024-04-29 15:33:53.363   INFO  [driver 1] Created { target: localhost:7687 }
2024-04-29 15:33:53.363  DEBUG  [session 2] Created
2024-04-29 15:33:53.363  DEBUG  [session 2] connection acquisition timeout is 1m0s, resolved deadline is: 2024-04-29 15:34:53.363569 +0100 BST m=+60.000988609
2024-04-29 15:33:53.363   INFO  [pool 1] Connecting to localhost:7687
2024-04-29 15:33:53.366   BOLT  C: <MAGIC> 0X6060B017
2024-04-29 15:33:53.366   BOLT  C: <HANDSHAKE> 0X00040405 0X00020404 0X00000104 0X00000003
2024-04-29 15:33:53.418   BOLT  S: <HANDSHAKE> 0X00000405
2024-04-29 15:33:53.418   BOLT  C: HELLO {"bolt_agent":{"language":"Go/go1.20.3","platform":"darwin; amd64","product":"neo4j-go/5.20.0"},"routing":{"address":"localhost:7687"},"user_agent":"Go Driver/5.20.0"}
2024-04-29 15:33:53.418   BOLT  C: LOGON {"credentials":"<redacted>","principal":"neo4j","scheme":"basic"}
2024-04-29 15:33:53.446   BOLT  S: SUCCESS {"server":"Neo4j/5.19.0","connection_id":"bolt-0","hints":{"connection.recv_timeout_seconds":120}}
2024-04-29 15:33:53.473   BOLT  [bolt-0@localhost:7687] S: SUCCESS {}
2024-04-29 15:33:53.473   INFO  [bolt5 bolt-0@localhost:7687] Connected
2024-04-29 15:33:53.473   BOLT  [bolt-0@localhost:7687] C: BEGIN {"tx_metadata":{"key":"value"},"tx_timeout":30000}
2024-04-29 15:33:53.473   BOLT  [bolt-0@localhost:7687] C: RUN "CREATE (:User)" {} {}
2024-04-29 15:33:53.473   BOLT  [bolt-0@localhost:7687] C: PULL {"n":1000}
2024-04-29 15:33:53.554   BOLT  [bolt-0@localhost:7687] S: SUCCESS {}
2024-04-29 15:33:54.030   BOLT  [bolt-0@localhost:7687] S: SUCCESS {"t_first":475}
2024-04-29 15:33:54.037   BOLT  [bolt-0@localhost:7687] S: SUCCESS {"t_first":3,"db":"neo4j"}
2024-04-29 15:33:54.037   BOLT  [bolt-0@localhost:7687] C: COMMIT
2024-04-29 15:33:54.055   BOLT  [bolt-0@localhost:7687] S: SUCCESS 
2024-04-29 15:33:54.055  DEBUG  [pool 1] Returning connection to localhost:7687 {alive:true}
2024-04-29 15:33:54.055  DEBUG  [bolt5 bolt-0@localhost:7687] Resetting connection internal state
2024-04-29 15:33:54.055  DEBUG  [router 1] Cleaning up
2024-04-29 15:33:54.055  DEBUG  [session 2] Closed
2024-04-29 15:33:54.055   INFO  [pool 1] Closed
2024-04-29 15:33:54.055   INFO  [driver 1] Closed
StephenCathcart commented 6 months ago

Optimistic Hybrid Routing - Spike Driver(s) general use case