Database Connections and Operations for Exam Organization and Misconduct Handling: Coordinate Operations and Application Handover

Exam Administration: review databases for operational handover. Check source versions, input mappings and the values received by downstream nodes.

What this category's data looks like

In the exam organization and violation handling scenario, the materials that enter the deployment, operations, and application handover stage are mainly of three types: exam manuals, examination room records, and violation fact records. Exam manuals carry process specifications and version identifiers, examination room records carry the actual execution information of the examination room for that session, and violation fact records carry specific fact descriptions and handling bases. During deployment handover, the three types of materials respectively correspond to three roles: configuration basis, operational evidence, and post-event traceability, and their fields all include name, quantity, date, and signature fields. The material sources are the exam organizing party and invigilators, and the update rhythm changes with exam batches and violation handling progress. During handover, it is necessary to check whether these materials are consistent across version, connection, and task records, to avoid the same record having mismatched name, quantity, or date across different materials, or versions not being synchronized, or missing signatures and receipts.

Configuration and implementation checks

This link is executed by the connection configuration of the deployment environment (server side), not by the capability of model nodes, and outputs whether the connection is available (service startup result and connection logs). "Handover-ready deployment status and operation records" are then completed by deployment handover and subsequent business processing.

ObjectCheckVerification action
Primary business database connection variablePoints to the primary business database actually in use and can be connected, consistent with the storage locations of exam manuals, examination room records, and violation fact recordsIn the deployment environment, check that the variable value is consistent with the database address, and confirm that the name, quantity, date, and signature fields of the three types of materials can be read
Log database connection variableConfigured separately, or left empty according to the instructions to reuse the primary database, and the log write location is recorded separately from the business material storage locationCheck whether the variable is set, check the database to which logs are written, and confirm that the log records match the date and quantity fields of the examination room records
Cache connection variableThe cache instance can be connected, used for the generation and reclamation of streaming recovery imagesConnect once with a client, check the return, and confirm that the cache does not carry the signature and receipt information of violation fact records
Vector database connection variableConsistent with the vector database actually in use, and the retrieval path is synchronized with the exam manual versionCheck the selected vector database and address against the deployment instructions, and confirm that the material name, date, and version in the retrieval results are not inconsistent

Three common errors

  • Symptom: After startup, the logs continuously report connection timeouts. Cause: The instance pointed to by the primary business database or cache connection variable is unreachable, the handover form does not record the connection result, and the next shift cannot determine whether the service is available.
  • Symptom: The same violation fact record has mismatched name, quantity, or date in the exam manual and the examination room record. Cause: The versions of the two materials are not synchronized, and the fields and signatures were not checked item by item during handover.
  • Symptom: Retrieval reports a vector database error. Cause: The vector database connection variable is inconsistent with the vector database actually in use, or the handover record is missing, causing operations to be unable to locate the retrieval path.

How to verify the setup

Acceptance of this function: connect once item by item to the primary business database, log database, cache, and vector database, check the connection results in the startup logs, and confirm that the instances corresponding to MONGODB_URI, REDIS_URL, and PG_URL are all available.

Business test: check once item by item according to the handover form, see which record is missing, and focus on checking whether the fields, dates, and signatures of the exam manuals, examination room records, and violation fact records are complete.

  • In the deployment environment, check that the values of the primary business database, log database, cache, and vector database connection variables are consistent with the database addresses, and record the connection results in the startup logs.
  • Check the name, quantity, date, and signature of the exam manuals, examination room records, and violation fact records item by item according to the handover form, and confirm that the versions are synchronized and the receipts are complete.