我尝试构建H2O开源，无论是稳定版本还是克隆版本，通过
./gradlew buildhere is the full log from output for the latest rel-3.42.0 branch:
(python) wayahead@ubox:~/workspace/h2o/github$ git clone --branch rel-3.42.0 https://github.com/h2oai/h2o-3.git
Cloning into 'h2o-3'...
remote: Enumerating objects: 428884, done.
remote: Counting objects: 100% (6618/6618), done.
remote: Compressing objects: 100% (3895/3895), done.
remote: Total 428884 (delta 3654), reused 5264 (delta 2604), pack-reused 422266
Receiving objects: 100% (428884/428884), 604.35 MiB | 9.36 MiB/s, done.
Resolving deltas: 100% (263828/263828), done.
(python) wayahead@ubox:~/workspace/h2o/github$ javac -version
javac 1.8.0_382
(python) wayahead@ubox:~/workspace/h2o/github$ cd h2o-3/
(python) wayahead@ubox:~/workspace/h2o/github/h2o-3$ ./gradlew build -x test
Starting a Gradle Daemon (subsequent builds will be faster)
> Configure project :
The project project ':h2o-persist-s3' needs CI for running tests! You can pass `-PdoCI=true` to force CI behaviour.
> Configure project :h2o-assemblies:main
== :h2o-assemblies:main: Using optional component: xgboost, version 3.42.0
== :h2o-assemblies:main: Using optional component: jython-cfunc, version 3.42.0
== :h2o-assemblies:main: Using optional component: jgrapht, version 3.42.0
== :h2o-assemblies:main: Using optional component: mojo-pipeline, version 3.42.0
> Configure project :h2o-r
> Configure project :h2o-assemblies:genmodel
== :h2o-assemblies:genmodel: Using optional genmodel component: xgboost, version 3.42.0
== :h2o-assemblies:genmodel: Using optional genmodel component: jgrapht, version 3.42.0
== :h2o-assemblies:genmodel: Using optional genmodel component: mojo-pipeline, version 3.42.0
> Configure project :h2o-assemblies:minimal
== :h2o-assemblies:minimal: Using optional component: xgboost, version 3.42.0
== :h2o-assemblies:minimal: Using optional component: jython-cfunc, version 3.42.0
== :h2o-assemblies:minimal: Using optional component: jgrapht, version 3.42.0
== :h2o-assemblies:minimal: Using optional component: mojo-pipeline, version 3.42.0
> Configure project :h2o-assemblies:steam
== :h2o-assemblies:steam: Using optional component: xgboost, version 3.42.0
== :h2o-assemblies:steam: Using optional component: jython-cfunc, version 3.42.0
== :h2o-assemblies:steam: Using optional component: jgrapht, version 3.42.0
== :h2o-assemblies:steam: Using optional component: mojo-pipeline, version 3.42.0
> Task :h2o-core:generateBuildVersionJava
NOTE: emitBuildVersionJava found no file, emitting new file
> Task :h2o-genmodel:generateBuildVersionJava
NOTE: emitBuildVersionJava found no file, emitting new file
> Task :h2o-genmodel:compileJava
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
:h2o-genmodel:compileJava took 1.141 secs
> Task :h2o-core:compileJava
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
:h2o-core:compileJava took 7.099 secs
> Task :h2o-algos:compileJava
/home/wayahead/workspace/h2o/github/h2o-3/h2o-algos/src/main/java/hex/schemas/GLMModelV3.java:24: error: cannot find symbol
public static final class GLMModelOutputV3 extends ModelOutputSchemaV3<GLMOutput, GLMModelOutputV3> {
^
symbol: class ModelOutputSchemaV3
location: class hex.schemas.GLMModelV3
/home/wayahead/workspace/h2o/github/h2o-3/h2o-algos/src/main/java/hex/schemas/GLMModelV3.java:24: error: cannot find symbol
public static final class GLMModelOutputV3 extends ModelOutputSchemaV3<GLMOutput, GLMModelOutputV3> {
^
symbol: class GLMOutput
location: class hex.schemas.GLMModelV3
/home/wayahead/workspace/h2o/github/h2o-3/h2o-algos/src/main/java/hex/schemas/GLMModelV3.java:22: error: type argument hex.schemas.GLMModelV3.GLMModelOutputV3 is not within bounds of type-variable OS
public class GLMModelV3 extends ModelSchemaV3<GLMModel, GLMModelV3, GLMModel.GLMParameters, GLMV3.GLMParametersV3, GLMOutput, GLMModelV3.GLMModelOutputV3> {
^
/home/wayahead/workspace/h2o/github/h2o-3/h2o-algos/src/main/java/hex/schemas/GLMModelV3.java:196: error: method does not override or implement a method from a supertype
@Override
^
/home/wayahead/workspace/h2o/github/h2o-3/h2o-algos/src/main/java/hex/schemas/GLMModelV3.java:198: error: non-static variable super cannot be referenced from a static context
super.fillFromImpl(impl);
^
/home/wayahead/workspace/h2o/github/h2o-3/h2o-algos/src/main/java/hex/schemas/GLMModelV3.java:198: error: no suitable method found for fillFromImpl(hex.glm.GLMModel.GLMOutput)
super.fillFromImpl(impl);
^
method water.api.Schema.fillFromImpl(hex.glm.GLMModel) is not applicable
(argument mismatch; hex.glm.GLMModel.GLMOutput cannot be converted to hex.glm.GLMModel)
method water.api.schemas3.ModelSchemaV3.fillFromImpl(hex.glm.GLMModel) is not applicable
(argument mismatch; hex.glm.GLMModel.GLMOutput cannot be converted to hex.glm.GLMModel)
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
6 errors
:h2o-algos:compileJava took 2.255 secs
> Task :h2o-algos:compileJava FAILED
Task timings:
7.099 secs :h2o-core:compileJava
2.255 secs :h2o-algos:compileJava
1.141 secs :h2o-genmodel:compileJava
0.366 secs :h2o-core:generateBuildVersionJava
0.290 secs All others
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':h2o-algos:compileJava'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
Deprecated Gradle features were used in this build, making it incompatible with Gradle 8.0.
You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins.
See https://docs.gradle.org/7.2/userguide/command_line_interface.html#sec:command_line_warnings
BUILD FAILED in 29s
14 actionable tasks: 13 executed, 1 up-to-date
================================================ 环境：Ubuntu 22.04，openjdk版本“1.8.0_382”
我确实在github上查看了h2o-3的FQA和README，并尝试了很多次
./gladew cleanGLMModelV3感谢您对 h2o-3 的兴趣！ 我在同一 Ubuntu 和 Java 版本上重现该问题时遇到问题，您能分享一下您正在使用哪个 git 分支吗？如果您不使用 git，我建议克隆该项目并使用
rel-3.42.0我还强烈建议首先跳过测试：
./gradlew build -x test