codis: file /tmp/codis/data/codis3/codis-demo/topom already exists #1662
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| @@ -141,7 +141,7 @@ func (c *Client) writeFile(realpath string, data []byte, noexists bool) error { | |||
| if noexists { | |||
| _, err := os.Stat(realpath) | |||
| if err == nil { | |||
| return errors.Errorf("file already exists") | |||
| return errors.Errorf("file %s already exists", realpath) | |||
| } else if !os.IsNotExist(err) { | |||
| return errors.Trace(err) | |||
| } | |||
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Overall, the code patch you provided appears to be a minor improvement to the error message returned when a file already exists in the writeFile function of the Client struct. The code change adds the path of the existing file to the error message.
In terms of bug risks and improvement suggestions, here are a few considerations:
-
Error handling: It's good that the code is checking for the existence of a file before writing. However, ensure that appropriate error handling is implemented throughout the function and handled consistently. Make sure to handle any other potential errors that may occur during file operations.
-
Name and context: Consider providing better naming for variables and functions to improve code readability and maintainability. For example,
noexistscould be renamed to something likecheckNotExistto convey its purpose more clearly. -
Consistency: Evaluate if there's a specific reason for using
errors.Trace(err)instead of directly returningerr. Consistency in error handling and logging practices throughout the codebase makes it easier to understand and maintain. -
Testing: It's important to thoroughly test this function, particularly edge cases where the file already exists or doesn't exist, to ensure it behaves as expected. Consider creating appropriate unit tests covering different scenarios.
Remember that these suggestions are based solely on the code snippet provided, and a broader understanding of the codebase might reveal additional improvements or risks.
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| @@ -141,7 +141,7 @@ func (c *Client) writeFile(realpath string, data []byte, noexists bool) error { | |||
| if noexists { | |||
| _, err := os.Stat(realpath) | |||
| if err == nil { | |||
| return errors.Errorf("file already exists") | |||
| return errors.Errorf("file %s already exists", realpath) | |||
| } else if !os.IsNotExist(err) { | |||
| return errors.Trace(err) | |||
| } | |||
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The code patch you provided seems to be a modification in the writeFile function of the Client struct. Here's a brief review:
- The change at line 141 appears to be replacing the error message
"file already exists"with"file %s already exists", realpath. This change includes the file path in the error message, providing more specific information about the existing file.
Improvement suggestions:
- It would be beneficial to handle the case where
realpathis an empty string. Ifrealpathis empty, it may cause unexpected behavior or erroneous error messages. You can add a condition to check ifrealpathis empty and handle that case accordingly.
Overall, the provided code patch appears to be a minor improvement by including the file path in the error message. However, without additional context or the complete code, it's challenging to determine if there are any other bug risks or potential improvements.
Modify it to the path of the exposed file in the log. Fixes: OpenAtomFoundation#1661 Signed-off-by: yaoyinnan <[email protected]>
yaoyinnan
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| @@ -141,7 +141,7 @@ func (c *Client) writeFile(realpath string, data []byte, noexists bool) error { | |||
| if noexists { | |||
| _, err := os.Stat(realpath) | |||
| if err == nil { | |||
| return errors.Errorf("file already exists") | |||
| return errors.Errorf("file %s already exists", realpath) | |||
| } else if !os.IsNotExist(err) { | |||
| return errors.Trace(err) | |||
| } | |||
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It appears that you are trying to review a code patch, but the provided code snippet is incomplete. The diff shown only includes a single change in the writeFile function, where an error message is modified to include the path of the existing file.
Based on this limited information, it seems like a reasonable improvement since it provides more specific information about the existing file. However, without seeing the context or the rest of the code, it is difficult to identify any potential bug risks or suggest further improvements. Providing more information or the complete code would be helpful for a comprehensive code review.
…penAtomFoundation#1662) Modify it to the path of the exposed file in the log. Fixes: OpenAtomFoundation#1661 Signed-off-by: yaoyinnan <[email protected]>
…penAtomFoundation#1662) Modify it to the path of the exposed file in the log. Fixes: OpenAtomFoundation#1661 Signed-off-by: yaoyinnan <[email protected]>
Modify it to the path of the exposed file in the log.
Fixes: #1661