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[CSM] Use xds-enabled server and xds credentials in examples (#11706) 

Backport #11706 to v1.68.x
This commit is contained in:
Yash Tibrewal 2024-11-27 14:56:06 -08:00 committed by GitHub
parent 197a15c9c9
commit e225c23552
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3 changed files with 14 additions and 6 deletions
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1
examples/example-gcp-csm-observability/build.gradle
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@ -34,6 +34,7 @@ dependencies {
implementation "io.grpc:grpc-protobuf:${grpcVersion}"
implementation "io.grpc:grpc-stub:${grpcVersion}"
implementation "io.grpc:grpc-gcp-csm-observability:${grpcVersion}"
implementation "io.grpc:grpc-xds:${grpcVersion}"
implementation "io.opentelemetry:opentelemetry-sdk:${openTelemetryVersion}"
implementation "io.opentelemetry:opentelemetry-sdk-metrics:${openTelemetryVersion}"
implementation "io.opentelemetry:opentelemetry-exporter-prometheus:${openTelemetryPrometheusVersion}"

7
examples/example-gcp-csm-observability/src/main/java/io/grpc/examples/csmobservability/CsmObservabilityClient.java
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@ -25,6 +25,7 @@ import io.grpc.examples.helloworld.GreeterGrpc;
import io.grpc.examples.helloworld.HelloReply;
import io.grpc.examples.helloworld.HelloRequest;
import io.grpc.gcp.csm.observability.CsmObservability;
import io.grpc.xds.XdsChannelCredentials;
import io.opentelemetry.exporter.prometheus.PrometheusHttpServer;
import io.opentelemetry.sdk.OpenTelemetrySdk;
import io.opentelemetry.sdk.metrics.SdkMeterProvider;
@ -127,8 +128,10 @@ public class CsmObservabilityClient {
observability.registerGlobal();
// Create a communication channel to the server, known as a Channel.
ManagedChannel channel = Grpc.newChannelBuilder(target, InsecureChannelCredentials.create())
.build();
ManagedChannel channel =
Grpc.newChannelBuilder(
target, XdsChannelCredentials.create(InsecureChannelCredentials.create()))
.build();
CsmObservabilityClient client = new CsmObservabilityClient(channel);
try {

12
examples/example-gcp-csm-observability/src/main/java/io/grpc/examples/csmobservability/CsmObservabilityServer.java
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@ -24,6 +24,8 @@ import io.grpc.examples.helloworld.HelloReply;
import io.grpc.examples.helloworld.HelloRequest;
import io.grpc.gcp.csm.observability.CsmObservability;
import io.grpc.stub.StreamObserver;
import io.grpc.xds.XdsServerBuilder;
import io.grpc.xds.XdsServerCredentials;
import io.opentelemetry.exporter.prometheus.PrometheusHttpServer;
import io.opentelemetry.sdk.OpenTelemetrySdk;
import io.opentelemetry.sdk.metrics.SdkMeterProvider;
@ -40,10 +42,12 @@ public class CsmObservabilityServer {
private Server server;
private void start(int port) throws IOException {
server = Grpc.newServerBuilderForPort(port, InsecureServerCredentials.create())
.addService(new GreeterImpl())
.build()
.start();
server =
XdsServerBuilder.forPort(
port, XdsServerCredentials.create(InsecureServerCredentials.create()))
.addService(new GreeterImpl())
.build()
.start();
logger.info("Server started, listening on " + port);
}