All the changes outside libs.versions.toml and examples were because of ErrorProne. It didn't actually find anything to fix; signal vs noise has gotten pretty bad with the newer checks. Status was changed for ErrorProne's SuperCallToObjectMethod. With the old code it didn't notice the trivial implementation. The fail-for-test code wasn't used, so it was easiest to just remove it. Some of the libs had their versions inlined; now that we have :checkForUpdates it isn't much of a risk for versions to diverge when there's only a few artifacts sharing a version. If we need 4+ artifacts to have the same version, then it makes sense to still use a shared version. Dependencies not upgraded: google-auth-libray, mockito, netty, cronet |
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| .. | ||
| src | ||
| BUILD.bazel | ||
| README.md | ||
| build.gradle | ||
| pom.xml | ||
| settings.gradle | ||
README.md
gRPC Hostname Example
The hostname example is a Hello World server whose response includes its hostname. It also supports health and reflection services. This makes it a good server to test infrastructure, like load balancing.
The example requires grpc-java to already be built. You are strongly encouraged to check out a git release tag, since there will already be a build of grpc available. Otherwise you must follow COMPILING.
Build the example
-
Build the hello-world example client. See the examples README
-
Build this server. From the
grpc-java/examples/examples-hostnamedirectory:
$ ../gradlew installDist
This creates the script build/install/hostname-server/bin/hostname-server that
runs the example.
To run the hostname example, run:
$ ./build/install/hostname-server/bin/hostname-server
And in a different terminal window run the hello-world client:
$ ../build/install/examples/bin/hello-world-client
Maven
If you prefer to use Maven:
-
Build the hello-world example client. See the examples README
-
Run in this directory:
$ mvn verify
$ # Run the server (from the examples-hostname directory)
$ mvn exec:java -Dexec.mainClass=io.grpc.examples.hostname.HostnameServer
$ # In another terminal run the client (from the examples directory)
$ cd ..
$ mvn exec:java -Dexec.mainClass=io.grpc.examples.helloworld.HelloWorldClient
Bazel
If you prefer to use Bazel, run from the grpc-java/examples directory:
$ bazel build :hello-world-client example-hostname:hostname-server
$ # Run the server
$ ./bazel-bin/example-hostname/hostname-server
$ # In another terminal run the client
$ ./bazel-bin/hello-world-client