Java benchmarks support #223
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WalkthroughThe changes in this pull request introduce several new files and modifications to support Java as a programming language within the benchmark framework. Key additions include a configuration file for benchmarks, a Maven project setup, a Java application entry point, and updates to various scripts and classes to accommodate Java-specific functionality. The updates enhance the overall framework to handle Java benchmarks and deployments effectively. Changes
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Actionable comments posted: 11
🧹 Outside diff range and nitpick comments (16)
benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java (3)
1-1: Consider using a more specific package name.The current package name
faasis concise but might be too generic. To provide better context and avoid potential conflicts, consider using a more specific package name that reflects the project structure or purpose, such ascom.spcl.serverlessbenchmarks.java.helloworld.
3-3: Consider using a more descriptive class name.While
Appis a common name for main application classes, it might be too generic for a benchmark-specific application. Consider using a more descriptive name that reflects the purpose of this benchmark, such asHelloWorldBenchmarkorJavaFunctionBenchmark.
1-7: Summary: Good start, but room for improvementOverall, this file provides a basic starting point for Java benchmarks in the serverless framework. However, there are several areas where it could be improved to better serve its purpose:
- The package name could be more specific.
- The class name could be more descriptive.
- The main method could include more benchmark-specific functionality.
These changes would make the code more robust and better suited for benchmarking purposes.
Would you like assistance in implementing these suggestions or in developing more advanced benchmarking features for this Java function?
dockerfiles/openwhisk/java/Dockerfile.function (3)
1-3: LGTM with a suggestion for optimizationThe base image setup looks good. Using a build argument for the base image provides flexibility for different environments or versions.
However, consider optimizing the
COPYcommand to only include necessary files for the function, rather than copying the entire context. This can reduce the image size and build time.You could update the
COPYcommand to be more specific, for example:COPY pom.xml /function/ COPY src /function/srcThis assumes your Java source files are in a
srcdirectory. Adjust the paths as needed for your project structure.
7-8: LGTM with a suggestion for improved readabilityThe Maven build process is well-implemented. The conditional check for
pom.xmlis a good practice to avoid errors if the file is missing.To improve readability, consider breaking the long RUN command into multiple lines:
RUN if [ -f ./pom.xml ]; then \ mvn clean install; \ else \ echo "pom.xml not found, aborting build." && exit 1; \ fiThis multi-line format is easier to read and maintain, especially if you need to add more complex logic in the future.
1-8: Overall, the Dockerfile is well-structured with room for minor improvementsThe Dockerfile successfully sets up a build environment for Java functions in OpenWhisk. It uses a flexible base image, installs the necessary build tools (Maven), and attempts to build the project conditionally.
A few suggestions for improvement:
- Optimize the COPY command to only include necessary files.
- Clean up the apt cache after installing Maven to reduce image size.
- Improve readability of the conditional Maven build command.
Also, note that this Dockerfile doesn't specify an ENTRYPOINT or CMD. This might be intentional if it's meant to be extended, but ensure this aligns with your intended use in the OpenWhisk environment.
Consider documenting the expected usage of this Dockerfile, especially if it's intended to be extended or used as part of a multi-stage build process. This will help other developers understand its purpose and how to properly use or modify it.
benchmarks/600.java/601.hello-world/java/pom.xml (2)
8-12: Consider revising the groupId and artifactId.While the version and packaging are appropriate, there are some concerns with the project coordinates:
- The groupId "faas" is unusually short and doesn't follow the reverse domain name convention (e.g., com.company.project).
- The artifactId "601.hello-world" includes a number prefix, which is unconventional and may cause issues with some tools.
Consider revising these to more standard formats:
- groupId: e.g., "com.spcl.serverlessbenchmarks"
- artifactId: e.g., "hello-world-java"
1-38: Summary: Basic Maven configuration in place, with room for improvements.The pom.xml file provides a functional Maven configuration for a Java project. However, there are several areas where it could be improved to align better with best practices and provide a more robust setup:
- Revise the groupId and artifactId to follow standard conventions.
- Consider updating to a more recent Java version.
- Update the maven-jar-plugin to the latest version.
- Review the main class package name for better alignment with Java conventions.
- Consider adding necessary dependencies if the project requires any external libraries.
These changes will enhance the project structure, maintainability, and potentially performance.
benchmarks/wrappers/openwhisk/java/Main.java (3)
1-9: Remove unused importThe
Gsonclass is imported but never used in the code. Consider removing this unused import to keep the code clean.Apply this diff to remove the unused import:
-import com.google.gson.JsonObject;
10-17: Remove commented-out code and unused variable
The commented-out logger setup is not being used. If logging is not required, remove these comments to improve code readability.
The
Gsoninstance is created but never used in the code. Remove it to avoid confusion and potential performance impact.Apply this diff to clean up the code:
- // Logger logger = Logger.getLogger(FunctionHandler.class.getName()); - // logger.setLevel(Level.INFO); - - Gson gson = new Gson(); App function = new App();
1-55: Overall assessment and remaining concernsThe
Mainclass provides a good structure for handling serverless function invocations, including timing the execution and detecting cold starts. However, there are a few areas that could be improved:
- Error handling: Consider adding more robust error handling throughout the class, especially for the
App.handlercall.- Cold start detection: The current method using file I/O might not be reliable in all serverless environments. Consider using a more robust method.
- Code cleanliness: Remove unused imports and commented-out code to improve readability.
- Performance: Ensure that the
Appinstance is created efficiently, possibly as a static field if it's thread-safe, to avoid unnecessary object creation on each invocation.To improve the overall design:
- Consider extracting the cold start detection logic into a separate method or class for better modularity.
- If possible, make the
Appclass conform to a specific interface that defines thehandlermethod, allowing for easier testing and potential dependency injection.- Consider adding logging throughout the class to aid in debugging and monitoring in a production environment.
These changes will make the code more robust, maintainable, and performant in a serverless environment.
config/systems.json (1)
247-263: Java configuration for OpenWhisk looks good, with some suggestions for improvement.The new Java configuration for OpenWhisk is well-structured and consistent with other language configurations. It aligns with the PR objective of adding Java support. Here are some observations and suggestions:
- The base image, deployment files, and Minio package inclusion are appropriate for a Java application in OpenWhisk.
- Consider adding support for newer Java versions (e.g., Java 11, 17) to provide more options for users.
- Verify if Minio version 8.5.9 is the latest stable version compatible with Java 8. If not, consider updating to the latest compatible version.
- Evaluate if any additional Java-specific packages or configurations are needed for optimal performance in OpenWhisk.
Would you like assistance in expanding the Java version support or verifying the Minio version compatibility?
sebs/faas/function.py (2)
303-303: LGTM: Java support added to Runtime.deserializeThe addition of Java to the languages dictionary in Runtime.deserialize is correct and consistent with the existing structure.
Consider refactoring this method to use a more dynamic approach for language mapping. This could make it easier to add new languages in the future without modifying this method. For example:
@staticmethod def deserialize(config: dict) -> Runtime: try: language = Language[config["language"].upper()] except KeyError: raise ValueError(f"Unsupported language: {config['language']}") return Runtime(language=language, version=config["version"])This approach would automatically work for any language added to the Language enum without requiring changes to this method.
Java support is not fully integrated across the codebase
Several parts of the project still have hardcoded language checks limited to Python and Node.js. To ensure consistent Java support, please update the following files to include Java where applicable:
sebs.pyinstall.pyscripts/run_experiments.pytools/build_docker_images.pysebs/benchmark.pysebs/local/local.pysebs/gcp/gcp.pysebs/regression.pysebs/azure/azure.pysebs/aws/aws.pydockerfiles/local/runner.pytests/aws/invoke_function_http.pytests/aws/invoke_function_sdk.pytests/aws/create_function.py🔗 Analysis chain
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1-424: Overall assessment: Java support successfully addedThe changes to this file are minimal, focused, and correctly implement Java support in the Language enum and Runtime.deserialize method. The modifications are consistent with the PR objective and maintain the existing code structure.
To ensure that Java support is consistently implemented across the project, let's verify other files that might need similar updates:
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Check for potential inconsistencies in Java support across the project # Test 1: Search for other occurrences of Language enum usage echo "Searching for other Language enum usages:" rg --type python "class Language\(Enum\):" -A 10 # Test 2: Search for other deserialize methods that might need Java support echo "Searching for other deserialize methods:" rg --type python "def deserialize\(.*\).*:.*language" -A 5 # Test 3: Search for potential hardcoded language checks that might need updating echo "Searching for potential hardcoded language checks:" rg --type python "(python|nodejs)(?!.*java)"Length of output: 759
Script:
#!/bin/bash # Description: Check for potential inconsistencies in Java support across the project # Test 1: Search for other occurrences of Language enum usage echo "Searching for other Language enum usages in Python files:" rg "class Language\(Enum\):" --glob "*.py" -A 10 # Test 2: Search for other deserialize methods that might need Java support echo "Searching for deserialize methods handling languages in Python files:" rg "def deserialize\(.*\).*:.*language" --glob "*.py" -A 5 # Test 3a: Search for hardcoded 'python' language checks echo "Searching for hardcoded 'python' language checks in Python files:" rg "\\bpython\\b" --glob "*.py" # Test 3b: Search for hardcoded 'nodejs' language checks echo "Searching for hardcoded 'nodejs' language checks in Python files:" rg "\\bnodejs\\b" --glob "*.py"Length of output: 8218
sebs/openwhisk/openwhisk.py (1)
222-222: LGTM: Addition of Java configuration fileThe inclusion of "Main.java" in the
CONFIG_FILESdictionary for the Java language is correct and necessary for proper packaging of Java benchmarks. This change ensures that the main Java file is included in the zip archive created for deployment, similar to how Python and Node.js files are handled.For consistency with the other entries, consider using a list even for a single file:
- "java": ["Main.java"], + "java": ["Main.java"],This change doesn't affect functionality but maintains consistency with the Python and Node.js entries, which use lists.
sebs.py (1)
66-66: Summary: Java support added to CLIThe change successfully adds Java as a language option in the CLI, which is a crucial first step in supporting Java benchmarks in the SeBS framework. This modification aligns well with the PR objectives.
However, it's important to note that this change only affects the CLI interface. To ensure full Java support, other parts of the system (such as benchmark configurations, deployment logic, and result processing) may need to be updated as well. These updates might be present in other files or could be part of future PRs.
Consider creating a checklist or documentation for adding new language support to ensure all necessary components are updated consistently across the system.
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (11)
- benchmarks/600.java/601.hello-world/config.json (1 hunks)
- benchmarks/600.java/601.hello-world/java/pom.xml (1 hunks)
- benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java (1 hunks)
- benchmarks/wrappers/openwhisk/java/Main.java (1 hunks)
- config/example2.json (1 hunks)
- config/systems.json (1 hunks)
- dockerfiles/openwhisk/java/Dockerfile.function (1 hunks)
- sebs.py (1 hunks)
- sebs/benchmark.py (3 hunks)
- sebs/faas/function.py (2 hunks)
- sebs/openwhisk/openwhisk.py (2 hunks)
🧰 Additional context used
🔇 Additional comments (11)
benchmarks/600.java/601.hello-world/config.json (1)
1-6: LGTM! Configuration structure looks good.The configuration file is well-structured and contains appropriate settings for a Java "hello-world" benchmark. The timeout of 120 seconds and memory allocation of 512 MB should be sufficient for this purpose.
Let's verify if these settings are consistent with other language configurations:
This script will help us ensure that the timeout and memory settings are consistent across different language benchmarks.
✅ Verification successful
Configuration settings are consistent with other benchmarks.
The timeout of 120 seconds and memory allocation of 512 MB for the Java "hello-world" benchmark are in line with existing benchmark configurations.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Check consistency of config.json files across different language benchmarks # Find all config.json files in the benchmarks directory config_files=$(fd --type f --glob '**/config.json' benchmarks) echo "Comparing configurations:" for file in $config_files; do echo "File: $file" jq '{timeout, memory}' "$file" echo "---" done echo "Unique timeout values:" jq '.timeout' $config_files | sort -u echo "Unique memory values:" jq '.memory' $config_files | sort -uLength of output: 7255
benchmarks/600.java/601.hello-world/java/pom.xml (1)
1-6: LGTM: XML declaration and project root are correctly defined.The XML declaration, namespace declarations, and Maven model version are all correctly specified and up-to-date.
config/example2.json (3)
1-11: LGTM: Configuration aligns with PR objectivesThe initial configuration settings are well-structured and correctly specify Java 8 as the runtime, which aligns with the pull request's objective of adding Java support to the Serverless Benchmarks (SeBS) framework.
12-24: Comprehensive test configurationsThe performance cost and network ping-pong test configurations are well-structured and cover various aspects of benchmarking. The parameters seem reasonable, but it's important to ensure they align with your specific testing requirements.
Please verify that the following test parameters are appropriate for your Java benchmarks:
- Number of repetitions (50 for perf-cost, 1000 for network-ping-pong)
- Concurrent invocations (50)
- Memory sizes (128MB, 256MB)
- Number of threads for network-ping-pong (1)
25-41: Review eviction-model test parametersThe invocation-overhead test configuration is comprehensive, covering a wide range of payload and code sizes. However, the eviction-model test parameters might need adjustment:
- The number of invocations is set to 1, which may not provide statistically significant results.
- The
function_copy_idxis set to 0, which might not be the intended value.Please review and confirm if the eviction-model test parameters, especially the number of invocations and
function_copy_idx, are set as intended for Java benchmarks.sebs/faas/function.py (1)
266-266: LGTM: Java language support addedThe addition of JAVA to the Language enum is consistent with the PR objective and follows the existing naming conventions.
sebs/openwhisk/openwhisk.py (2)
171-171: LGTM: Exclusion of "Main.java" for Java supportThe addition of "Main.java" to the list of excluded files is appropriate for supporting Java benchmarks. This change ensures that the main Java entry point is handled correctly during the Docker image build process, similar to how "index.js" and "main.py" are treated for Node.js and Python respectively.
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1-524: Summary: Java support successfully implementedThe changes in this file successfully implement support for Java benchmarks in the OpenWhisk system. The modifications to the
build_base_imageandpackage_codemethods ensure that Java files are handled correctly during the build and packaging processes. These changes align well with the PR objective of adding Java support to the Serverless Benchmarks (SeBS) framework for the OpenWhisk platform.The implementation is consistent with how Python and Node.js are handled, maintaining the overall structure and logic of the existing code. No major issues were identified, and the changes appear to be well-integrated into the existing codebase.
sebs.py (1)
66-66: Verify complete Java support implementationWhile the CLI now supports Java as a language option, ensure that the following areas of the system have been updated to fully support Java benchmarks:
- Benchmark configuration files
- Function deployment logic for Java functions
- Result processing for Java benchmarks
- Any language-specific optimizations or handlers
To check for Java-related implementations in other parts of the system, run:
sebs/benchmark.py (2)
253-253: LGTM: Correctly adds 'pom.xml' to FILES for Java supportThe addition of
"java": ["pom.xml"]to theFILESdictionary ensures that thepom.xmlfile is included when copying Java benchmark code.
345-346: Duplicate of previous issue regarding Java dependency managementThe call to
self.add_deployment_package_java(output_dir)relies on theadd_deployment_package_javamethod, which requires correction as mentioned in the earlier comment.
| public static void main(String[] args) { | ||
| System.out.println("Hellooooooooooooooooooo, World!"); | ||
| } |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Refine the output message and consider adding benchmark-specific functionality.
-
The current output "Hellooooooooooooooooooo, World!" seems unusual for a standard "Hello, World!" program. Consider using a more conventional "Hello, World!" message unless there's a specific reason for the extended greeting.
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For benchmarking purposes, consider adding more functionality to this method. Some suggestions:
- Add a parameter to control the number of times the message is printed.
- Include a simple computation to measure performance.
- Add timing code to measure execution time.
- Implement logging to capture benchmark results.
Here's an example of how you might modify the method:
public static void main(String[] args) {
int iterations = args.length > 0 ? Integer.parseInt(args[0]) : 1;
long startTime = System.nanoTime();
for (int i = 0; i < iterations; i++) {
System.out.println("Hello, World!");
}
long endTime = System.nanoTime();
long duration = (endTime - startTime) / 1_000_000; // Convert to milliseconds
System.out.printf("Executed %d iterations in %d ms%n", iterations, duration);
}This modification allows for multiple iterations and includes basic timing, which could be useful for benchmarking purposes.
| FROM $BASE_IMAGE | ||
| COPY . /function/ | ||
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| RUN apt-get update && apt-get install -y maven |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Optimize Maven installation to reduce image size
The Maven installation step is correct, but it can be optimized to reduce the final image size.
Consider updating the Maven installation command to clean up the apt cache:
RUN apt-get update && \
apt-get install -y maven && \
apt-get clean && \
rm -rf /var/lib/apt/lists/*This will remove unnecessary package files after installation, resulting in a smaller image size.
| <!-- Configure the Java version (set to Java 8) --> | ||
| <properties> | ||
| <maven.compiler.source>1.8</maven.compiler.source> <!-- Source compatibility (Java 8) --> | ||
| <maven.compiler.target>1.8</maven.compiler.target> <!-- Target compatibility (Java 8) --> | ||
| </properties> |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Consider updating to a more recent Java version.
The project is currently configured to use Java 8 (1.8) for both source and target compatibility. While Java 8 is still widely used, it's becoming outdated. Consider updating to a more recent LTS version like Java 11 or 17 to benefit from performance improvements and newer language features.
To update, you would change these lines:
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>Or for Java 17:
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>| <!-- Define the main class to run the JAR --> | ||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-jar-plugin</artifactId> | ||
| <version>3.2.0</version> | ||
| <configuration> | ||
| <archive> | ||
| <manifest> | ||
| <mainClass>faas.App</mainClass> <!-- Replace with your main class --> | ||
| </manifest> | ||
| </archive> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> |
There was a problem hiding this comment.
💡 Codebase verification
Maven-jar-plugin version is outdated and dependencies are missing.
-
The
maven-jar-pluginversion is 3.2.0. Update to version 3.3.0 for potential bug fixes and improvements:<version>3.3.0</version>
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The
<dependencies>section is missing in thepom.xml. Ensure to include all necessary dependencies to avoid runtime issues.
🔗 Analysis chain
Update plugin version and review main class package name.
- The maven-jar-plugin version (3.2.0) is not the latest. Consider updating to the most recent version (currently 3.3.0) for potential bug fixes and improvements:
<version>3.3.0</version>-
The main class is set to "faas.App". The package name "faas" is unconventional and doesn't align with standard Java package naming conventions. Consider using a more descriptive and hierarchical package name, e.g., "com.spcl.serverlessbenchmarks.helloworld.App".
-
There are no dependencies defined in this pom.xml. If your project requires any external libraries, make sure to add them in a
<dependencies>section.
To verify the main class exists and follows the package structure, run:
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Verify the main class file exists
fd --type f --full-path '.*src/main/java/faas/App.java$'
# Check the package declaration in the main class file
rg --type java '^package faas;' src/main/java/faas/App.java
Length of output: 257
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#!/bin/bash
# Verify the package declaration in the main class file
rg --type java '^package faas;' benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java
Length of output: 116
Script:
#!/bin/bash
# Extract the version of maven-jar-plugin
rg '<artifactId>maven-jar-plugin<\/artifactId>' -A1 benchmarks/600.java/601.hello-world/java/pom.xml | rg '<version>([^<]+)<\/version>' -o
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rg '<dependencies>' benchmarks/600.java/601.hello-world/java/pom.xml
Length of output: 460
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#!/bin/bash
# Extract the version of maven-jar-plugin
rg '<artifactId>maven-jar-plugin</artifactId>' -A1 benchmarks/600.java/601.hello-world/java/pom.xml | rg '<version>([^<]+)</version>' -o
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rg '<dependencies>' benchmarks/600.java/601.hello-world/java/pom.xml
Length of output: 234
| "deployment": { | ||
| "openwhisk": { | ||
| "shutdownStorage": false, | ||
| "removeCluster": false, | ||
| "wskBypassSecurity": "true", | ||
| "wskExec": "wsk", | ||
| "experimentalManifest": false, | ||
| "docker_registry": { | ||
| "registry": "", | ||
| "username": "", | ||
| "password": "" | ||
| }, | ||
| "storage": { | ||
| "address": "", | ||
| "mapped_port": 9011, | ||
| "access_key": "", | ||
| "secret_key": "", | ||
| "instance_id": "", | ||
| "output_buckets": [], | ||
| "input_buckets": [], | ||
| "type": "minio" | ||
| } | ||
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||
| } | ||
| } | ||
| } |
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Review security settings and sensitive information handling
The deployment configuration for OpenWhisk is comprehensive. However, there are some security considerations to address:
- The
wskBypassSecurityis set to "true". This could pose a security risk if used in a production environment. - Sensitive information fields (Docker registry credentials, storage access keys) are left empty. Ensure you have a secure method to populate these fields in different environments.
Consider the following improvements:
- Set
wskBypassSecuritytofalseunless absolutely necessary for testing purposes. - Implement a secure method to inject sensitive information (e.g., environment variables, secrets management system) rather than hardcoding them in the configuration file.
- Add a comment in the file to indicate how sensitive information should be handled.
Example:
"wskBypassSecurity": false,
// ... other fields ...
"docker_registry": {
"registry": "", // Set via DOCKER_REGISTRY env var
"username": "", // Set via DOCKER_USERNAME env var
"password": "" // Set via DOCKER_PASSWORD env var
},| boolean isCold = false; | ||
| String fileName = "/cold_run"; | ||
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| File file = new File(fileName); | ||
| if (!file.exists()) { | ||
| isCold = true; | ||
| try { | ||
| file.createNewFile(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Improve cold start detection mechanism
The current implementation of cold start detection has a few potential issues:
- The file path "/cold_run" might not be writable in all environments.
- The error handling for file creation only prints the stack trace, which might not be visible in some serverless environments.
- This approach may not accurately detect cold starts in all scenarios, especially if the container is reused but the file is deleted.
Consider the following improvements:
- Use a more reliable method for cold start detection, such as caching a static variable or using environment variables specific to your serverless platform.
- If you must use a file-based approach, use a path that's guaranteed to be writable, such as
/tmp/cold_run. - Improve error handling to log errors properly and potentially set
isColdto true if file creation fails.
Here's an example of how you might refactor this:
private static boolean isFirstExecution = true;
// In the main method:
boolean isCold = isFirstExecution;
if (isFirstExecution) {
isFirstExecution = false;
}This approach uses a static variable to detect the first execution, which is typically equivalent to a cold start in serverless environments.
| // Convert to Unix timestamp in seconds.microseconds | ||
| String formattedBegin = String.format("%d.%06d", begin.getEpochSecond(), begin.getNano() / 1000); // Convert nanoseconds to microseconds | ||
| String formattedEnd = String.format("%d.%06d", end.getEpochSecond(), end.getNano() / 1000); | ||
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| String requestId = System.getenv("__OW_ACTIVATION_ID"); | ||
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| JsonObject jsonResult = new JsonObject(); | ||
| jsonObject.put("begin", formattedBegin); | ||
| jsonObject.put("end", formattedEnd); | ||
| jsonObject.put("request_id", "requestId"); | ||
| jsonObject.put("compute_time", computeTime); | ||
| jsonObject.put("is_cold", isCold); | ||
| jsonObject.put("result", result); | ||
| return jsonResult; | ||
| } |
There was a problem hiding this comment.
Fix typos and correct JsonObject usage
There are a few issues in the result formatting section:
- There's a typo in the variable name when adding the request ID to the result.
- The method for adding properties to the JsonObject is incorrect. Java's JsonObject uses
addPropertyinstead ofput.
Apply the following changes to fix these issues:
- JsonObject jsonResult = new JsonObject();
- jsonObject.put("begin", formattedBegin);
- jsonObject.put("end", formattedEnd);
- jsonObject.put("request_id", "requestId");
- jsonObject.put("compute_time", computeTime);
- jsonObject.put("is_cold", isCold);
- jsonObject.put("result", result);
+ JsonObject jsonResult = new JsonObject();
+ jsonResult.addProperty("begin", formattedBegin);
+ jsonResult.addProperty("end", formattedEnd);
+ jsonResult.addProperty("request_id", requestId);
+ jsonResult.addProperty("compute_time", computeTime);
+ jsonResult.addProperty("is_cold", isCold);
+ jsonResult.add("result", result);
return jsonResult;Note that for the "result" field, we use add instead of addProperty because result is itself a JsonObject.
📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| // Convert to Unix timestamp in seconds.microseconds | |
| String formattedBegin = String.format("%d.%06d", begin.getEpochSecond(), begin.getNano() / 1000); // Convert nanoseconds to microseconds | |
| String formattedEnd = String.format("%d.%06d", end.getEpochSecond(), end.getNano() / 1000); | |
| String requestId = System.getenv("__OW_ACTIVATION_ID"); | |
| JsonObject jsonResult = new JsonObject(); | |
| jsonObject.put("begin", formattedBegin); | |
| jsonObject.put("end", formattedEnd); | |
| jsonObject.put("request_id", "requestId"); | |
| jsonObject.put("compute_time", computeTime); | |
| jsonObject.put("is_cold", isCold); | |
| jsonObject.put("result", result); | |
| return jsonResult; | |
| } | |
| // Convert to Unix timestamp in seconds.microseconds | |
| String formattedBegin = String.format("%d.%06d", begin.getEpochSecond(), begin.getNano() / 1000); // Convert nanoseconds to microseconds | |
| String formattedEnd = String.format("%d.%06d", end.getEpochSecond(), end.getNano() / 1000); | |
| String requestId = System.getenv("__OW_ACTIVATION_ID"); | |
| JsonObject jsonResult = new JsonObject(); | |
| jsonResult.addProperty("begin", formattedBegin); | |
| jsonResult.addProperty("end", formattedEnd); | |
| jsonResult.addProperty("request_id", requestId); | |
| jsonResult.addProperty("compute_time", computeTime); | |
| jsonResult.addProperty("is_cold", isCold); | |
| jsonResult.add("result", result); | |
| return jsonResult; | |
| } |
| @@ -63,7 +63,7 @@ def simplified_common_params(func): | |||
| @click.option( | |||
| "--language", | |||
| default=None, | |||
| type=click.Choice(["python", "nodejs"]), | |||
| type=click.Choice(["python", "nodejs", "java"]), | |||
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💡 Codebase verification
Potential Inconsistencies: Missing "java" in Other Language Options
Several files still list only "python" and "nodejs" as language options. Please update the following files to include "java":
tools/build_docker_images.pyscripts/run_experiments.pytests/aws/create_function.pydockerfiles/local/runner.py
🔗 Analysis chain
LGTM: Java language support added
The change adds "java" as an option for the --language parameter, which is consistent with the PR objective of adding Java support to the SeBS framework.
To ensure this change is properly integrated, let's verify if there are any other parts of the code that might need updates to support Java:
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Search for other occurrences of language-related code
rg --type python 'language.*python.*nodejs' sebs.py
rg --type python 'language.*python.*nodejs' .
Length of output: 163
Script:
#!/bin/bash
# Search for other occurrences of language-related code with correct file type
rg --type py 'language.*python.*nodejs' sebs.py
rg --type py 'language.*python.*nodejs' .
Length of output: 1219
| def add_deployment_package_java(self, output_dir): | ||
| # append to the end of requirements file | ||
| packages = self._system_config.deployment_packages( | ||
| self._deployment_name, self.language_name | ||
| ) | ||
| if len(packages): | ||
| with open(os.path.join(output_dir, "requirements.txt"), "a") as out: | ||
| for package in packages: | ||
| out.write(package) | ||
|
|
There was a problem hiding this comment.
Incorrect dependency handling: Appending to 'requirements.txt' in Java project
The add_deployment_package_java method appends Java packages to requirements.txt, which is used for Python dependencies. In Java Maven projects, dependencies should be managed through the pom.xml file, not requirements.txt.
Consider modifying the method to add the deployment packages to the pom.xml file by updating the ``` section accordingly.
| # copy src folder of java (java benchmarks are maven project and need directories) | ||
| if self.language_name == "java": | ||
| output_src_dir = os.path.join(output_dir, "src") | ||
|
|
||
| if os.path.exists(output_src_dir): | ||
| # If src dir in output exist, remove the directory and all its contents | ||
| shutil.rmtree(output_src_dir) | ||
| #To have contents of src directory in the direcory named src located in output | ||
| shutil.copytree(os.path.join(path, "src"), output_src_dir) | ||
|
|
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Improve indentation, comments, and error handling in the Java source copying logic
The indentation of comments is inconsistent, which can affect readability. Additionally, it's advisable to check if the source directory exists before attempting to copy it, to avoid potential exceptions if the directory doesn't exist.
Apply this diff to correct the issues:
# copy src folder of java (Java benchmarks are Maven projects and need directories)
if self.language_name == "java":
output_src_dir = os.path.join(output_dir, "src")
# If src dir in output exists, remove the directory and all its contents
if os.path.exists(output_src_dir):
shutil.rmtree(output_src_dir)
src_dir = os.path.join(path, "src")
# Check if src directory exists in the benchmark path
+ if os.path.exists(src_dir):
shutil.copytree(src_dir, output_src_dir)📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| # copy src folder of java (java benchmarks are maven project and need directories) | |
| if self.language_name == "java": | |
| output_src_dir = os.path.join(output_dir, "src") | |
| if os.path.exists(output_src_dir): | |
| # If src dir in output exist, remove the directory and all its contents | |
| shutil.rmtree(output_src_dir) | |
| #To have contents of src directory in the direcory named src located in output | |
| shutil.copytree(os.path.join(path, "src"), output_src_dir) | |
| # copy src folder of java (Java benchmarks are Maven projects and need directories) | |
| if self.language_name == "java": | |
| output_src_dir = os.path.join(output_dir, "src") | |
| # If src dir in output exists, remove the directory and all its contents | |
| if os.path.exists(output_src_dir): | |
| shutil.rmtree(output_src_dir) | |
| src_dir = os.path.join(path, "src") | |
| # Check if src directory exists in the benchmark path | |
| if os.path.exists(src_dir): | |
| shutil.copytree(src_dir, output_src_dir) |
This pull request contains code to enable SeBS for adding Java support on OpenWhisk. The completion is included in this pull request.
Summary by CodeRabbit
New Features
Appcreated, serving as the entry point with a sample output message.Bug Fixes
Documentation
Chores