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fix: pika-port string illegal truncate bug #2758

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merged 1 commit into from
Jun 26, 2024

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@guangkun123 guangkun123 commented Jun 25, 2024

pika-port migrator. no need c_str()

Summary by CodeRabbit

  • Refactor
    • Improved memory management and efficiency in the data migration process for better performance.

no need c_str()
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coderabbitai bot commented Jun 25, 2024

Walkthrough

The update in the MigratorThread::MigrateStringsDB function primarily involves optimizing the string handling within the function. Specifically, the conversion from ToString().c_str() to simply ToString, which simplifies the code by eliminating the need for temporary C-style string conversions. This change streamlines memory management and enhances readability.

Changes

File Path Change Summary
tools/pika-port/.../migrator_thread.cc Changed ToString().c_str() to ToString for argv.push_back calls

🐇 A rabbit's tale in code we've spun,
Transforming strings, the task is done.
From ToString().c_str() we did embark,
To ToString illuminating the dark.
With memory clear and syntax bright,
Our code now basks in elegant light.
🎉


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@github-actions github-actions bot added Invalid PR Title 🧹 Updates This will not be worked on labels Jun 25, 2024
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Actionable comments posted: 1

Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

Commits

Files that changed from the base of the PR and between 3d3c6d1 and 091ea77.

Files selected for processing (1)
  • tools/pika-port/pika_port_3/migrator_thread.cc (1 hunks)

Comment on lines +63 to +64
argv.push_back(iter->key().ToString());
argv.push_back(parsed_strings_value.value().ToString());
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Tip

Codebase Verification

No direct or indirect tests found for MigrateStringsDB function.

The MigrateStringsDB function is not covered by any direct or indirect tests in the codebase. This lack of test coverage is concerning and could lead to undetected issues in the functionality.

  • Consider adding unit tests for the MigrateStringsDB function.
  • Ensure that the behavior of the function is thoroughly tested to avoid potential issues.
Analysis chain

Approved changes to string handling in MigrateStringsDB.

The modifications from ToString().c_str() to ToString() are effective in simplifying the code and potentially improving performance by avoiding unnecessary string conversions.

Ensure that this change doesn't alter the expected behavior of the system.

Scripts executed

The following scripts were executed for the analysis:


Script:

#!/bin/bash
# Description: Verify that the behavior of the system remains unchanged after the modifications.

# Test: Search for any issues reported in logs related to these changes.
rg --type cpp $'ToString().c_str()' tools/pika-port/pika_port_3/migrator_thread.cc

Length of output: 83



Script:

#!/bin/bash
# Description: Verify the usage of the `ToString()` method in the modified file and check for any related tests.

# Search for the usage of the `ToString()` method in the modified file.
rg --type cpp 'ToString()' tools/pika-port/pika_port_3/migrator_thread.cc

# Search for any tests that might be related to the `MigrateStringsDB` function.
rg --type cpp 'MigrateStringsDB' tests/

Length of output: 691



Script:

#!/bin/bash
# Description: Verify if there are any indirect or higher-level tests that cover the functionality of `MigrateStringsDB`.

# Search for the usage of the `MigrateStringsDB` function in the entire codebase to find any indirect tests or calls.
rg --type cpp 'MigrateStringsDB' 

# Search for any test files that might contain higher-level tests related to migration.
rg --files | grep -i 'test'

Length of output: 6845

@guangkun123 guangkun123 changed the title Update migrator_thread.cc fix pika-port migrator bug Jun 25, 2024
@guangkun123 guangkun123 changed the title fix pika-port migrator bug fix: pika-port migrator bug Jun 25, 2024
@AlexStocks AlexStocks merged commit 8730946 into OpenAtomFoundation:unstable Jun 26, 2024
17 of 20 checks passed
@AlexStocks AlexStocks changed the title fix: pika-port migrator bug fix: pika-port string illegal truncate bug Jun 26, 2024
chejinge pushed a commit that referenced this pull request Jul 31, 2024
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3 participants