ray/java/BUILD.bazel

load("//bazel:ray.bzl", "define_java_module")
load("@rules_proto_grpc//java:defs.bzl", "java_proto_compile")

exports_files([
    "testng.xml",
    "checkstyle.xml",
    "checkstyle-suppressions.xml",
])

all_modules = [
    "api",
    "runtime",
    "test",
    "tutorial",
]

java_import(
    name = "all_modules",
    jars = [
        "libio_ray_ray_" + module + ".jar"
        for module in all_modules
    ] + [
        "libio_ray_ray_" + module + "-src.jar"
        for module in all_modules
    ] + [
        "all_tests_deploy.jar",
        "all_tests_deploy-src.jar",
    ],
    deps = [
        ":io_ray_ray_" + module
        for module in all_modules
    ] + [
        ":all_tests",
    ],
)

define_java_module(
    name = "api",
    visibility = ["//visibility:public"],
    deps = [
        "@maven//:com_sun_xml_bind_jaxb_core",
        "@maven//:com_sun_xml_bind_jaxb_impl",
        "@maven//:javax_xml_bind_jaxb_api",
        "@maven//:log4j_log4j",
        "@maven//:org_slf4j_slf4j_log4j12",
    ],
)

define_java_module(
    name = "runtime",
    additional_resources = [
        ":java_native_deps",
    ],
    additional_srcs = [
        ":all_java_proto",
    ],
    define_test_lib = True,
    exclude_srcs = [
        "runtime/src/main/java/io/ray/runtime/generated/*.java",
    ],
    test_deps = [
        ":io_ray_ray_api",
        ":io_ray_ray_runtime",
        "@maven//:org_apache_commons_commons_lang3",
        "@maven//:com_beust_jcommander",
        "@maven//:org_testng_testng",
        "@maven//:commons_io_commons_io",
    ],
    visibility = ["//visibility:public"],
    deps = [
        ":io_ray_ray_api",
        "@maven//:com_google_guava_guava",
        "@maven//:com_google_protobuf_protobuf_java",
        "@maven//:com_typesafe_config",
        "@maven//:commons_io_commons_io",
        "@maven//:de_ruedigermoeller_fst",
        "@maven//:log4j_log4j",
        "@maven//:net_java_dev_jna_jna",
        "@maven//:org_apache_commons_commons_lang3",
        "@maven//:org_msgpack_msgpack_core",
        "@maven//:org_ow2_asm_asm",
        "@maven//:org_slf4j_slf4j_api",
        "@maven//:org_slf4j_slf4j_log4j12",
        "@maven//:org_testng_testng",
        "@maven//:redis_clients_jedis",
    ],
)

define_java_module(
    name = "tutorial",
    deps = [
        ":io_ray_ray_api",
        ":io_ray_ray_runtime",
        "@maven//:com_google_guava_guava",
    ],
)

define_java_module(
    name = "test",
    deps = [
        ":io_ray_ray_api",
        ":io_ray_ray_runtime",
        "@maven//:com_google_code_gson_gson",
        "@maven//:com_google_guava_guava",
        "@maven//:com_sun_xml_bind_jaxb_core",
        "@maven//:com_sun_xml_bind_jaxb_impl",
        "@maven//:commons_io_commons_io",
        "@maven//:javax_xml_bind_jaxb_api",
        "@maven//:org_apache_commons_commons_lang3",
        "@maven//:org_slf4j_slf4j_api",
        "@maven//:org_testng_testng",
    ],
)

java_binary(
    name = "all_tests",
    args = ["java/testng.xml"],
    data = ["testng.xml"],
    main_class = "org.testng.TestNG",
    runtime_deps = [
        ":io_ray_ray_runtime_test",
        ":io_ray_ray_test",
    ],
)

java_proto_compile(
    name = "common_java_proto",
    deps = ["@//:common_proto"],
)

java_proto_compile(
    name = "gcs_java_proto",
    deps = ["@//:gcs_proto"],
)

filegroup(
    name = "all_java_proto",
    srcs = [
        ":common_java_proto",
        ":gcs_java_proto",
    ],
)

# plasma_store_server binary should be located in jar root path
# and keep in sync with mvn resource
genrule(
    name = "cp_plasma_store_server",
    srcs = [
        "//:plasma_store_server",
    ],
    outs = ["plasma_store_server"],
    cmd = """
        cp -f $(location //:plasma_store_server) $@
    """,
)

filegroup(
    name = "java_native_deps",
    srcs = [
        ":cp_plasma_store_server",
        "//:core_worker_library_java",
        "//:gcs_server",
        "//:libray_redis_module.so",
        "//:raylet",
        "//:redis-server",
    ],
)

# Generates the dependencies needed by maven.
genrule(
    name = "gen_maven_deps",
    srcs = [
        ":all_java_proto",
        ":java_native_deps",
        ":copy_pom_file",
    ],
    outs = ["gen_maven_deps.out"],
    cmd = """
        WORK_DIR="$$(pwd)"
        # Copy protobuf-generated files.
        rm -rf "$$WORK_DIR/java/runtime/src/main/java/io/ray/runtime/generated"
        for f in $(locations //java:all_java_proto); do
            unzip "$$f" -x META-INF/MANIFEST.MF -d "$$WORK_DIR/java/runtime/src/main/java"
        done
        # Copy native dependecies.
        NATIVE_DEPS_DIR="$$WORK_DIR/java/runtime/native_dependencies/"
        rm -rf "$$NATIVE_DEPS_DIR"
        mkdir -p "$$NATIVE_DEPS_DIR"
        for f in $(locations //java:java_native_deps); do
            chmod +w "$$f"
            cp "$$f" "$$NATIVE_DEPS_DIR"
        done
        date > $@
    """,
    local = 1,
    tags = ["no-cache"],
)

genrule(
    name = "copy_pom_file",
    srcs = [
        "//java:io_ray_ray_" + module + "_pom"
        for module in all_modules
    ],
    outs = ["copy_pom_file.out"],
    cmd = """
        WORK_DIR="$$(pwd)"
        cp -f $(location //java:io_ray_ray_api_pom) "$$WORK_DIR/java/api/pom.xml"
        cp -f $(location //java:io_ray_ray_runtime_pom) "$$WORK_DIR/java/runtime/pom.xml"
        cp -f $(location //java:io_ray_ray_tutorial_pom) "$$WORK_DIR/java/tutorial/pom.xml"
        cp -f $(location //java:io_ray_ray_test_pom) "$$WORK_DIR/java/test/pom.xml"
        date > $@
    """,
    local = 1,
    tags = ["no-cache"],
)

java_binary(
    name = "ray_dist",
    # This rule is used to package all Ray Java code and the third-party dependencies into a
    # fat jar file. It's not really an executable jar. So we set its `main_class` to empty.
    main_class = "",
    runtime_deps = [
        "//java:io_ray_ray_api",
        "//java:io_ray_ray_runtime",
        "//streaming/java:io_ray_ray_streaming-api",
        "//streaming/java:io_ray_ray_streaming-runtime",
    ],
)

genrule(
    name = "ray_java_pkg",
    srcs = [
        "//java:ray_dist_deploy.jar",
        "//java:gen_maven_deps",
        "//streaming/java:gen_maven_deps",
    ],
    outs = ["ray_java_pkg.out"],
    cmd = """
        WORK_DIR="$$(pwd)"
        rm -rf "$$WORK_DIR/python/ray/jars" && mkdir -p "$$WORK_DIR/python/ray/jars"
        cp -f $(location //java:ray_dist_deploy.jar) "$$WORK_DIR/python/ray/jars/ray_dist.jar"
        date > $@
    """,
    local = 1,
    tags = ["no-cache"],
)