{"record":{"id":"9cd16d7fa1ddf56a","repo":"t8y2/dbx","slug":"decode-zookeeper-session-timeout-w-9cd16d","errorCode":null,"errorMessage":"decode ZooKeeper session timeout: %w","messagePattern":"decode ZooKeeper session timeout: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"agents/drivers/hive-go/zookeeper_protocol.go","lineNumber":167,"sourceCode":"\trequest := &zooKeeperEncoder{}\n\trequest.int32(zooKeeperProtocolVersion)\n\trequest.int64(0)\n\trequest.int32(zooKeeperTimeoutMillis(timeout))\n\trequest.int64(0)\n\trequest.bytes(make([]byte, 16))\n\tif err := client.writeFrame(request.data()); err != nil {\n\t\treturn nil, fmt.Errorf(\"send ZooKeeper connect request: %w\", err)\n\t}\n\tresponse, err := client.readFrame()\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"read ZooKeeper connect response: %w\", err)\n\t}\n\tdecoder := newZooKeeperDecoder(response)\n\tif _, err := decoder.int32(); err != nil {\n\t\treturn nil, fmt.Errorf(\"decode ZooKeeper protocol version: %w\", err)\n\t}\n\tif _, err := decoder.int32(); err != nil {\n\t\treturn nil, fmt.Errorf(\"decode ZooKeeper session timeout: %w\", err)\n\t}\n\tsessionID, err := decoder.int64()\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"decode ZooKeeper session ID: %w\", err)\n\t}\n\tif _, err := decoder.bytes(); err != nil {\n\t\treturn nil, fmt.Errorf(\"decode ZooKeeper session password: %w\", err)\n\t}\n\tif sessionID == 0 {\n\t\treturn nil, zk.ErrSessionExpired\n\t}\n\treturn client, nil\n}\n\nfunc zooKeeperTimeoutMillis(timeout time.Duration) int32 {\n\tmilliseconds := timeout.Milliseconds()\n\tif milliseconds < 1 {\n\t\treturn 1","sourceCodeStart":149,"sourceCodeEnd":185,"githubUrl":"https://github.com/t8y2/dbx/blob/c0390bff16418b651f4728520d99adf8ce48829a/agents/drivers/hive-go/zookeeper_protocol.go#L149-L185","documentation":"Returned by newProtocolZooKeeperClient when the negotiated session timeout field of the connect response cannot be decoded (buffer exhausted after the protocol version). The reply frame is malformed — truncated response or unexpected encoding from the server.","triggerScenarios":"Thrown at agents/drivers/hive-go/zookeeper_protocol.go:167 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify the server is a ZooKeeper ensemble member running a compatible version","Check for intermediaries (proxies, NAT) altering the byte stream","Retry the connection against another ensemble address"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"c0390bff16418b651f4728520d99adf8ce48829a","analyzedAt":"2026-09-05T23:05:10.900Z","contentChangedAt":"2026-09-05T23:05:10.900Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}