Add bazel build for gRPC Hello World example. (#1052)

1 files changed, 66 insertions, 0 deletions

diff --git a/examples/WORKSPACE b/examples/WORKSPACE
index fba9c9c5..15e9158c 100644
--- a/examples/WORKSPACE
+++ b/examples/WORKSPACE
@@ -1,5 +1,71 @@
 workspace(name = "opencensus_examples")
 
+git_repository(
+    name = "grpc_java",
+    remote = "https://github.com/grpc/grpc-java.git",
+    tag = "v1.9.0",
+)
+
 load("//:opencensus_workspace.bzl", "opencensus_maven_jars")
+load("@grpc_java//:repositories.bzl", "grpc_java_repositories")
 
 opencensus_maven_jars()
+grpc_java_repositories(
+    # Omit to avoid conflicts.
+
+    # TODO(songya): Remove this one after gRPC v1.10.0.
+    omit_com_google_instrumentation_api=True,
+
+    # TODO(songya): Uncomment this one after gRPC v1.10.0.
+    # omit_com_google_auth_google_auth_library_credentials=True,
+
+    omit_com_google_api_grpc_google_common_protos=True,
+    omit_com_google_code_findbugs_jsr305=True,
+    omit_com_google_code_gson=True,
+    omit_com_google_errorprone_error_prone_annotations=True,
+    omit_com_google_guava=True,
+    omit_com_google_protobuf=True,
+    omit_com_google_protobuf_java=True,
+    omit_com_google_protobuf_nano_protobuf_javanano=True,
+    omit_com_google_truth_truth=True,
+    omit_com_squareup_okhttp=True,
+    omit_com_squareup_okio=True,
+
+    # Import netty dependencies.
+    omit_io_netty_buffer=False,
+    omit_io_netty_common=False,
+    omit_io_netty_transport=False,
+    omit_io_netty_codec=False,
+    omit_io_netty_codec_socks=False,
+    omit_io_netty_codec_http=False,
+    omit_io_netty_handler=False,
+    omit_io_netty_resolver=False,
+
+    # These 3 netty dependencies have already been included in opencensus_workspace.bzl
+    omit_io_netty_handler_proxy=True,
+    omit_io_netty_codec_http2=True,
+    omit_io_netty_tcnative_boringssl_static=True,
+
+    omit_io_opencensus_api=True,
+    omit_io_opencensus_grpc_metrics=True,
+    omit_junit_junit=True
+)
+
+# proto_library, cc_proto_library, and java_proto_library rules implicitly
+# depend on @com_google_protobuf for protoc and proto runtimes.
+# This statement defines the @com_google_protobuf repo.
+http_archive(
+    name = "com_google_protobuf",
+    sha256 = "1f8b9b202e9a4e467ff0b0f25facb1642727cdf5e69092038f15b37c75b99e45",
+    strip_prefix = "protobuf-3.5.1",
+    urls = ["https://github.com/google/protobuf/archive/v3.5.1.zip"],
+)
+
+# TODO(songya): Remove this one after gRPC v1.10.0.
+# See https://github.com/grpc/grpc-java/issues/3175.
+http_archive(
+    name = "com_google_protobuf_java",
+    sha256 = "1f8b9b202e9a4e467ff0b0f25facb1642727cdf5e69092038f15b37c75b99e45",
+    strip_prefix = "protobuf-3.5.1",
+    urls = ["https://github.com/google/protobuf/archive/v3.5.1.zip"],
+)
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