Bazel builds enabled along with sbt

.bazeliskrc

@@ -0,0 +1 @@
+USE_BAZEL_VERSION=6.4.0

.bazelrc

@@ -0,0 +1,16 @@
+## Disable remote cache completely when --config=local is passed
+build:local --remote_cache=
+
+# Scala version config flags:
+# To build with Scala 2.12, pass "--config scala_2.12" to "bazel build"
+# To set a different default Scala version, add the following to
+# user.bazelrc:
+# common --config scala_2.12
+common:scala_2.12 --repo_env=SCALA_VERSION=2.12.18
+common:scala_2.13 --repo_env=SCALA_VERSION=2.13.12
+# Default scala version to 2.12
+common --repo_env=SCALA_VERSION=2.12.18
+# Default to Spark 3.2 if no value is specified
+build --define=spark_version=3.2
+
+build --javacopt=-Xep:DoubleBraceInitialization:OFF

.gitignore

@@ -43,3 +43,6 @@ mvn_settings.xml
 # Release folder
 releases
 
+# bazel
+/bazel-*
+/user.bazelrc

.ijwb/.bazelproject

@@ -0,0 +1,16 @@
+directories:
+  # Add the directories you want added as source here
+  # By default, we've added your entire workspace ('.')
+  .
+
+# Automatically includes all relevant targets under the 'directories' above
+derive_targets_from_directories: true
+
+targets:
+  # If source code isn't resolving, add additional targets that compile it here
+
+additional_languages:
+  # Uncomment any additional languages you want supported
+  python
+  scala
+  java

AUTHORS

@@ -17,3 +17,4 @@ Daniel Kristjansson (Stripe)
 Piyush Narang (Stripe)
 Caio Camatta (Stripe)
 Divya Manohar (Stripe)
+Krish Narukulla (Roku)

WORKSPACE

@@ -0,0 +1,90 @@
+workspace(name = "chronon")
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+# Remove all the remote_java_tools above when upgrading to rules_java 7.5.0 or greater
+http_archive(
+    name = "rules_java",
+    sha256 = "e81e9deaae0d9d99ef3dd5f6c1b32338447fe16d5564155531ea4eb7ef38854b",
+    urls = [
+        "https://github.com/bazelbuild/rules_java/releases/download/7.0.6/rules_java-7.0.6.tar.gz",
+    ],
+)
+
+load("@rules_java//java:repositories.bzl", "rules_java_dependencies", "rules_java_toolchains")
+
+rules_java_dependencies()
+
+rules_java_toolchains()
+
+load("@rules_java//java:repositories.bzl", "remote_jdk8_repos")
+
+remote_jdk8_repos()
+
+#############################
+#         Protobuf          #
+#############################
+http_archive(
+    name = "rules_proto",
+    sha256 = "dc3fb206a2cb3441b485eb1e423165b231235a1ea9b031b4433cf7bc1fa460dd",
+    strip_prefix = "rules_proto-5.3.0-21.7",
+    urls = [
+        "https://github.com/bazelbuild/rules_proto/archive/refs/tags/5.3.0-21.7.tar.gz",
+    ],
+)
+
+load("@rules_proto//proto:repositories.bzl", "rules_proto_dependencies", "rules_proto_toolchains")
+
+rules_proto_dependencies()
+
+rules_proto_toolchains()
+
+# Scala support
+http_archive(
+    name = "io_bazel_rules_scala",
+    sha256 = "e734eef95cf26c0171566bdc24d83bd82bdaf8ca7873bec6ce9b0d524bdaf05d",
+    strip_prefix = "rules_scala-6.6.0",
+    url = "https://github.com/bazelbuild/rules_scala/releases/download/v6.6.0/rules_scala-v6.6.0.tar.gz",
+)
+
+# Maven rules
+RULES_JVM_EXTERNAL_TAG = "4.5"
+
+RULES_JVM_EXTERNAL_SHA = "b17d7388feb9bfa7f2fa09031b32707df529f26c91ab9e5d909eb1676badd9a6"
+
+http_archive(
+    name = "rules_jvm_external",
+    sha256 = RULES_JVM_EXTERNAL_SHA,
+    strip_prefix = "rules_jvm_external-%s" % RULES_JVM_EXTERNAL_TAG,
+    url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % RULES_JVM_EXTERNAL_TAG,
+)
+
+load("@rules_jvm_external//:repositories.bzl", "rules_jvm_external_deps")
+
+rules_jvm_external_deps()
+
+load("@rules_jvm_external//:setup.bzl", "rules_jvm_external_setup")
+
+rules_jvm_external_setup()
+
+load("@io_bazel_rules_scala//:scala_config.bzl", "scala_config")
+
+scala_config(scala_version = "2.12.12")
+
+load("@io_bazel_rules_scala//scala:scala.bzl", "scala_repositories")
+
+scala_repositories()
+
+load("@io_bazel_rules_scala//scala:toolchains.bzl", "scala_register_toolchains")
+
+scala_register_toolchains()
+
+load("@io_bazel_rules_scala//testing:scalatest.bzl", "scalatest_repositories", "scalatest_toolchain")
+
+scalatest_repositories()
+
+scalatest_toolchain()
+
+load("//jvm:mirrors.bzl", "load_deps")
+
+load_deps()

aggregator/BUILD.bazel

@@ -0,0 +1,87 @@
+load("@io_bazel_rules_scala//scala:scala_cross_version_select.bzl", "select_for_scala_version")
+
+scala_library(
+    name = "aggregator",
+    srcs = glob(["src/main/scala/ai/chronon/aggregator/**/*.scala"]),
+    visibility = ["//visibility:public"],
+    deps = [
+        "//api:api-lib",
+        "//api:api-models",
+        maven_artifact("com.fasterxml.jackson.core:jackson-core"),
+        maven_artifact("com.fasterxml.jackson.core:jackson-databind"),
+        maven_artifact("com.google.code.gson:gson"),
+        maven_artifact("com.yahoo.datasketches:sketches-core"),
+        maven_artifact("com.yahoo.datasketches:memory"),
+        maven_artifact("org.apache.commons:commons-lang3"),
+        maven_artifact("org.apache.thrift:libthrift"),
+        maven_artifact("org.slf4j:slf4j-api"),
+        maven_artifact("org.slf4j:slf4j-log4j12"),
+    ] + select_for_scala_version(
+        before_2_13 = [
+            scala_artifact("org.scala-lang.modules:scala-collection-compat"),
+            scala_artifact("com.fasterxml.jackson.module:jackson-module-scala"),
+        ],
+        since_2_13 = [
+            scala_artifact("org.scala-lang.modules:scala-parallel-collections"),
+        ],
+    ),
+)
+
+scala_library(
+    name = "test-lib",
+    srcs = glob(["src/test/scala/ai/chronon/aggregator/test/*.scala"]),
+    visibility = ["//visibility:public"],
+    deps = [
+               ":aggregator",
+               "//api:api-lib",
+               "//api:api-models",
+               maven_artifact("junit:junit"),
+               maven_artifact("com.novocode:junit-interface"),
+               maven_artifact("org.slf4j:slf4j-api"),
+               maven_artifact("org.slf4j:slf4j-log4j12"),
+               maven_artifact("com.google.code.gson:gson"),
+               maven_artifact("org.apache.thrift:libthrift"),
+               maven_artifact("org.apache.commons:commons-lang3"),
+               maven_artifact("org.apache.commons:commons-math3"),
+               maven_artifact("com.yahoo.datasketches:sketches-core"),
+               maven_artifact("com.yahoo.datasketches:memory"),
+           ] + select_for_scala_version(
+               before_2_12 = [],
+           ) + select_for_scala_version(before_2_13 = [
+               maven_artifact("org.scala-lang.modules:scala-collection-compat_2.12"),
+               maven_artifact("com.fasterxml.jackson.module:jackson-module-scala_2.12"),
+           ]) +
+           select_for_scala_version(after_2_12 = [
+               maven_artifact("org.scala-lang.modules:scala-parallel-collections_2.13"),
+           ]),
+)
+
+scala_test_suite(
+    name = "test",
+    srcs = glob(["src/test/scala/ai/chronon/aggregator/test/*.scala"]),
+    visibility = ["//visibility:public"],
+    deps = [
+               ":aggregator",
+               ":test-lib",
+               "//api:api-lib",
+               "//api:api-models",
+               maven_artifact("junit:junit"),
+               maven_artifact("com.novocode:junit-interface"),
+               maven_artifact("org.slf4j:slf4j-api"),
+               maven_artifact("org.slf4j:slf4j-log4j12"),
+               maven_artifact("org.apache.thrift:libthrift"),
+               maven_artifact("com.yahoo.datasketches:sketches-core"),
+               maven_artifact("com.google.code.gson:gson"),
+               maven_artifact("com.yahoo.datasketches:memory"),
+               maven_artifact("org.apache.commons:commons-lang3"),
+               maven_artifact("org.apache.commons:commons-math3"),
+           ] + select_for_scala_version(
+               before_2_12 = [],
+           ) + select_for_scala_version(before_2_13 = [
+               maven_artifact("org.scala-lang.modules:scala-collection-compat_2.12"),
+               maven_artifact("com.fasterxml.jackson.module:jackson-module-scala_2.12"),
+           ]) +
+           select_for_scala_version(after_2_12 = [
+               maven_artifact("org.scala-lang.modules:scala-parallel-collections_2.13"),
+           ]),
+)

api/BUILD.bazel

@@ -0,0 +1,74 @@
+load("@io_bazel_rules_scala//scala:scala_cross_version_select.bzl", "select_for_scala_version")
+load("//tools/build_rules/thrift:thrift.bzl", "thrift_java_library")
+
+scala_library(
+    name = "api-lib",
+    srcs = glob(["src/main/scala/ai/chronon/api/*.scala"]) +
+           select_for_scala_version(
+               between_2_12_and_2_13 = [
+                   "//api/src/main/scala-2.12/scala/util:ScalaVersionSpecificCollectionsConverter.scala",
+               ],
+               since_2_13 = [
+                   "//api/src/main/scala-2.13/scala/util:ScalaVersionSpecificCollectionsConverter.scala",
+               ],
+           ),
+    visibility = ["//visibility:public"],
+    deps = [
+        ":api-models",
+        "//third_party/java/spark:spark-exec",
+        maven_artifact("com.fasterxml.jackson.core:jackson-core"),
+        maven_artifact("com.fasterxml.jackson.core:jackson-databind"),
+        maven_artifact("org.apache.thrift:libthrift"),
+        maven_artifact("org.slf4j:slf4j-api"),
+        maven_artifact("org.slf4j:slf4j-log4j12"),
+    ] + select_for_scala_version(
+        before_2_13 = [
+            scala_artifact("org.scala-lang.modules:scala-collection-compat"),
+        ],
+        since_2_13 = [
+            scala_artifact("org.scala-lang.modules:scala-parallel-collections"),
+        ],
+    ),
+)
+
+scala_test_suite(
+    name = "test",
+    srcs = glob(["src/test/scala/ai/chronon/api/test/*.scala"]),
+    visibility = ["//visibility:public"],
+    deps = [
+        ":api-models",
+        ":api-lib",
+        "//third_party/java/spark:spark-exec",
+        maven_artifact("com.fasterxml.jackson.core:jackson-core"),
+        maven_artifact("com.fasterxml.jackson.core:jackson-databind"),
+        maven_artifact("org.apache.thrift:libthrift"),
+        maven_artifact("org.slf4j:slf4j-api"),
+        maven_artifact("org.slf4j:slf4j-log4j12"),
+        maven_artifact("junit:junit"),
+        maven_artifact("com.novocode:junit-interface"),
+        scala_artifact("org.scalatestplus:mockito-3-4"),
+        maven_artifact("org.mockito:mockito-core"),
+        scala_artifact(
+            "org.scala-lang.modules:scala-collection-compat",
+        ),
+    ] + select_for_scala_version(
+        since_2_13 = [
+            maven_artifact("org.scala-lang.modules:scala-parallel-collections_2.13"),
+        ],
+    ),
+)
+
+thrift_java_library(
+    name = "api-models-java",
+    srcs = ["thrift/api.thrift"],
+)
+
+java_library(
+    name = "api-models",
+    srcs = [":api-models-java"],
+    visibility = ["//visibility:public"],
+    deps = [
+        maven_artifact("javax.annotation:javax.annotation.api"),
+        maven_artifact("org.apache.thrift:libthrift"),
+    ],
+)

api/py/ai/chronon/BUILD.bazel

@@ -0,0 +1,5 @@
+py_library(
+    name = "chronon_lib",
+    srcs = glob(["*.py"]),
+    srcs_version = "PY3",
+)

api/src/main/scala-2.12/scala/util/BUILD.bazel

@@ -0,0 +1,5 @@
+exports_files(
+    [
+        "ScalaVersionSpecificCollectionsConverter.scala",
+    ],
+)

api/src/main/scala-2.13/scala/util/BUILD.bazel

@@ -0,0 +1,5 @@
+exports_files(
+    [
+        "ScalaVersionSpecificCollectionsConverter.scala",
+    ],
+)