set args as empty array when args = null for startup

[lvjing2]

Summary by CodeRabbit

• Bug Fixes
  • Ensured the application can start without errors even if no arguments are passed.
• New Features
  • Enhanced installation operations with additional flexibility, allowing for more customized setups.

[coderabbitai]

Walkthrough

The recent updates introduce a precaution in the MainMethodRunner to avoid null pointer exceptions by initializing args with an empty array if null. Additionally, ArkClient now features enhanced flexibility with the introduction of new installOperation methods, accommodating additional arguments and environment variables. These changes aim at improving robustness and adaptability in handling operations.

Changes

File Path	Change Summary
.../ark/bootstrap/MainMethodRunner.java	Constructor initializes args with an empty array if null.
.../ark/api/ArkClient.java	Introduced new installOperation methods for enhanced flexibility with additional arguments and environment variables.

"In the realm of code, where the rabbits hop,
🐰 A tweak, a twist, improvements non-stop.
With args not null, and flexibility in play,
The Ark sails on, in a much smoother way.
So here's to the changes, may they make your day!"

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[coderabbitai]

Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 24bd60d and 9cadca4.

Files selected for processing (2)

• sofa-ark-parent/core-impl/archive/src/main/java/com/alipay/sofa/ark/bootstrap/MainMethodRunner.java (1 hunks)
• sofa-ark-parent/core/api/src/main/java/com/alipay/sofa/ark/api/ArkClient.java (3 hunks)

Files skipped from review due to trivial changes (1)

• sofa-ark-parent/core-impl/archive/src/main/java/com/alipay/sofa/ark/bootstrap/MainMethodRunner.java

Additional comments: 5

sofa-ark-parent/core/api/src/main/java/com/alipay/sofa/ark/api/ArkClient.java (5)

• 353-353: The method installOperation(BizOperation bizOperation) correctly delegates to doInstallOperation using default arguments and envs. This overload provides a convenient way to perform installation operations without specifying arguments or environment variables explicitly.
• 358-359: The method installOperation(BizOperation bizOperation, String[] args) introduces an overload that allows specifying arguments but uses null for environment variables. This flexibility is useful for scenarios where command-line arguments are needed without environment customization.
• 361-364: The method installOperation(BizOperation bizOperation, String[] args, Map<String, String> envs) is the most flexible overload, allowing both arguments and environment variables to be specified. This is crucial for complex installation scenarios requiring specific configurations.
• 373-384: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [366-381]

The method doInstallOperation correctly checks the operation type and proceeds with the installation if it matches INSTALL. It dynamically creates a file from a URL specified in bizOperation parameters, which is a flexible approach to handle different sources for installation. However, there's a potential improvement in error handling and resource management:

• Consider adding more specific error handling around the network operation (url.openStream()) and file operations (FileUtils.copyInputStreamToFile). Network and I/O operations are prone to failures, and detailed error messages can aid in troubleshooting.
• Ensure that any potential exceptions from installBiz are handled gracefully, providing feedback to the caller.

• 350-370: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [353-381]

Overall, the integration of the new installOperation method overloads and the doInstallOperation method into the ArkClient class is well-executed. These changes enhance the flexibility of installation operations, aligning with the PR's objectives. The use of existing services and utilities ensures consistency and maintainability.