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Optimize consumeTasks method to address performance issues caused by full table scans in SQL queries #164

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@ashuai ashuai commented Dec 6, 2024

processed correctly.


Changes Made



  1. Simplified SQL Query:
  • Removed the SQL condition ->andWhere('command')->ne('') from the query that selects tasks. This change reduces the complexity of the SQL query and avoids unnecessary database processing. 
  1. Added PHP-Level Check:
  • Introduced a PHP-level check to identify tasks with empty command fields. If a task has an empty command, it skips the actual execution (consumeTask) but continues through the regular process to mark the task as 'done'. 

Benefits



  • Improved Performance: Simplifying the SQL query can lead to better performance, especially when dealing with large datasets.
  • Maintainability: Moving the validation logic into the application layer makes the codebase easier to understand and maintain.
  • Consistent Flow: Ensures that tasks with empty commands are processed consistently without disrupting the existing workflow.

…full table scans in SQL queries

processed correctly.

## Changes Made

1. **Simplified SQL Query**:
- Removed the SQL condition `->andWhere('command')->ne('')` from the query that selects tasks. This change reduces the complexity of the SQL query and avoids unnecessary database processing.

2. **Added PHP-Level Check**:
- Introduced a PHP-level check to identify tasks with empty `command` fields. If a task has an empty `command`, it skips the actual execution (`consumeTask`) but continues through the regular process to mark the task as `'done'`.

## Benefits

- **Improved Performance**: Simplifying the SQL query can lead to better performance, especially when dealing with large datasets.
- **Maintainability**: Moving the validation logic into the application layer makes the codebase easier to understand and maintain.
- **Consistent Flow**: Ensures that tasks with empty commands are processed consistently without disrupting the existing workflow.
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