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32 lines
2 KiB
ReStructuredText
32 lines
2 KiB
ReStructuredText
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Ray Java Tutorial
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=================
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- `Installation guide <https://github.com/ray-project/ray/tree/master/java/doc/installation.rst>`_
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- `API document <https://github.com/ray-project/ray/tree/master/java/doc/api.rst>`_
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Exercises
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---------
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Each file ``java/example/src/main/java/org/ray/exercise/Exercise*.java`` is a separate exercise.
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To run a exercise case, set the ``RAY_CONFIG`` env variable and run the following command in ``ray/java/`` directory.
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.. code-block:: shell
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java -Djava.library.path=../build/src/plasma/:../build/src/local_scheduler/ -classpath "tutorial/target/ray-tutorial-1.0.jar:tutorial/lib/*" org.ray.exercise.Exercise01
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`Exercise 1 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise01.java>`_: Define a remote function, and execute multiple remote functions in parallel.
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`Exercise 2 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise02.java>`_: Execute remote functions in parallel with some dependencies.
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`Exercise 3 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise03.java>`_: Call remote functions from within remote functions.
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`Exercise 4 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise04.java>`_: Use ``Ray.wait`` to ignore stragglers.
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`Exercise 5 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise05.java>`_: Use multiple heterogeneous return values.
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`Exercise 6 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise06.java>`_: Usage of ``RayList<T>``.
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`Exercise 7 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise07.java>`_: Usage of ``RayMap<L, T>``.
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`Exercise 8 <https://github.com/ray-project/ray/tree/master/java/tutorial/src/main/java/org/ray/exercise/Exercise08.java>`_: Actor Support of create Actor and call Actor method.
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