Update the examples to work with 0.5.0-SNAPSHOT (#1206)

examples/build.gradle

@@ -14,7 +14,7 @@ subprojects {
     version = "0.1.0-SNAPSHOT"
 
     ext {
-        opentelemetryVersion = "0.4.0-SNAPSHOT"
+        opentelemetryVersion = "0.5.0-SNAPSHOT"
         grpcVersion = '1.24.0' // CURRENT_GRPC_VERSION
         protobufVersion = '3.10.0'
         protocVersion = protobufVersion

examples/grpc/src/main/java/io/opentelemetry/example/HelloWorldClient.java

@@ -50,8 +50,7 @@ public class HelloWorldClient {
   private final GreeterGrpc.GreeterBlockingStub blockingStub;
 
   // OTel API
-  Tracer tracer =
+  Tracer tracer = OpenTelemetry.getTracer("io.opentelemetry.example.HelloWorldClient");;
-      OpenTelemetry.getTracer("io.opentelemetry.example.HelloWorldClient");;
   // Export traces as log
   LoggingSpanExporter exporter = new LoggingSpanExporter();
   // Share context via text headers
@@ -86,7 +85,7 @@ public class HelloWorldClient {
     // Use the OpenTelemetry SDK
     TracerSdkProvider tracerProvider = OpenTelemetrySdk.getTracerProvider();
     // Set to process the spans by the log exporter
-    tracerProvider.addSpanProcessor(SimpleSpansProcessor.newBuilder(exporter).build());
+    tracerProvider.addSpanProcessor(SimpleSpansProcessor.create(exporter));
   }
 
   public void shutdown() throws InterruptedException {

examples/grpc/src/main/java/io/opentelemetry/example/HelloWorldClientStream.java

@@ -53,8 +53,7 @@ public class HelloWorldClientStream {
   private final GreeterGrpc.GreeterStub asyncStub;
 
   // OTel API
-  Tracer tracer =
+  Tracer tracer = OpenTelemetry.getTracer("io.opentelemetry.example.HelloWorldClient");;
-      OpenTelemetry.getTracer("io.opentelemetry.example.HelloWorldClient");;
   // Export traces as log
   LoggingSpanExporter exporter = new LoggingSpanExporter();
   // Share context via text headers
@@ -89,7 +88,7 @@ public class HelloWorldClientStream {
     // Use the OpenTelemetry SDK
     TracerSdkProvider tracerProvider = OpenTelemetrySdk.getTracerProvider();
     // Set to process the spans by the log exporter
-    tracerProvider.addSpanProcessor(SimpleSpansProcessor.newBuilder(exporter).build());
+    tracerProvider.addSpanProcessor(SimpleSpansProcessor.create(exporter));
   }
 
   public void shutdown() throws InterruptedException {

examples/grpc/src/main/java/io/opentelemetry/example/HelloWorldServer.java

@@ -48,8 +48,7 @@ public class HelloWorldServer {
   private final int port = 50051;
 
   // OTel API
-  Tracer tracer =
+  Tracer tracer = OpenTelemetry.getTracer("io.opentelemetry.example.HelloWorldServer");
-      OpenTelemetry.getTracer("io.opentelemetry.example.HelloWorldServer");
   // Export traces as log
   LoggingSpanExporter exporter = new LoggingSpanExporter();
   // Share context via text
@@ -110,7 +109,7 @@ public class HelloWorldServer {
     // Get the tracer
     TracerSdkProvider tracerProvider = OpenTelemetrySdk.getTracerProvider();
     // Set to process the the spans by the LogExporter
-    tracerProvider.addSpanProcessor(SimpleSpansProcessor.newBuilder(exporter).build());
+    tracerProvider.addSpanProcessor(SimpleSpansProcessor.create(exporter));
   }
 
   /** Await termination on the main thread since the grpc library uses daemon threads. */

examples/http/build.gradle

@@ -9,4 +9,6 @@ dependencies {
     compile("io.opentelemetry:opentelemetry-api:${opentelemetryVersion}")
     compile("io.opentelemetry:opentelemetry-sdk:${opentelemetryVersion}")
     compile("io.opentelemetry:opentelemetry-exporters-logging:${opentelemetryVersion}")
+    compile "io.grpc:grpc-context:${grpcVersion}"
+
 }

examples/http/src/main/java/io/opentelemetry/example/http/HttpClient.java

@@ -55,7 +55,7 @@ public class HttpClient {
     // Show that multiple exporters can be used
 
     // Set to export the traces also to a log file
-    tracerProvider.addSpanProcessor(SimpleSpansProcessor.newBuilder(loggingExporter).build());
+    tracerProvider.addSpanProcessor(SimpleSpansProcessor.create(loggingExporter));
   }
 
   private HttpClient() throws Exception {

examples/http/src/main/java/io/opentelemetry/example/http/HttpServer.java

@@ -28,6 +28,9 @@ import io.opentelemetry.exporters.logging.LoggingSpanExporter;
 import io.opentelemetry.sdk.OpenTelemetrySdk;
 import io.opentelemetry.sdk.trace.TracerSdkProvider;
 import io.opentelemetry.sdk.trace.export.SimpleSpansProcessor;
+import io.opentelemetry.trace.Span;
+import io.opentelemetry.trace.Status;
+import io.opentelemetry.trace.Tracer;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.net.InetSocketAddress;
@@ -134,7 +137,7 @@ public class HttpServer {
     // Show that multiple exporters can be used
 
     // Set to export the traces also to a log file
-    tracerProvider.addSpanProcessor(SimpleSpansProcessor.newBuilder(loggingExporter).build());
+    tracerProvider.addSpanProcessor(SimpleSpansProcessor.create(loggingExporter));
   }
 
   private void stop() {

examples/jaeger/src/main/java/io/opentelemetry/example/JaegerExample.java

@@ -15,8 +15,7 @@ public class JaegerExample {
   private int port; // = 14250;
 
   // OTel API
-  private Tracer tracer =
+  private Tracer tracer = OpenTelemetry.getTracer("io.opentelemetry.example.JaegerExample");
-      OpenTelemetry.getTracer("io.opentelemetry.example.JaegerExample");
   // Export traces to Jaeger
   private JaegerGrpcSpanExporter jaegerExporter;
 
@@ -39,7 +38,7 @@ public class JaegerExample {
 
     // Set to process the spans by the Jaeger Exporter
     OpenTelemetrySdk.getTracerProvider()
-        .addSpanProcessor(SimpleSpansProcessor.newBuilder(this.jaegerExporter).build());
+        .addSpanProcessor(SimpleSpansProcessor.create(this.jaegerExporter));
   }
 
   private void myWonderfulUseCase() {

examples/sdk-usage/build.gradle

@@ -8,4 +8,5 @@ ext.moduleName = "io.opentelemetry.examples.sdk.usage"
 dependencies {
     compile "io.opentelemetry:opentelemetry-sdk:${opentelemetryVersion}"
     compile "io.opentelemetry:opentelemetry-exporters-logging:${opentelemetryVersion}"
+    compile "io.grpc:grpc-context:${grpcVersion}"
 }

examples/sdk-usage/src/main/java/io/opentelemetry/sdk/example/ConfigureSpanProcessorExample.java

@@ -22,6 +22,7 @@ import io.opentelemetry.sdk.trace.MultiSpanProcessor;
 import io.opentelemetry.sdk.trace.SpanProcessor;
 import io.opentelemetry.sdk.trace.TracerSdkProvider;
 import io.opentelemetry.sdk.trace.export.BatchSpansProcessor;
+import io.opentelemetry.sdk.trace.export.BatchSpansProcessor.Config;
 import io.opentelemetry.sdk.trace.export.SimpleSpansProcessor;
 import io.opentelemetry.trace.Tracer;
 import java.util.Arrays;
@@ -67,19 +68,23 @@ public class ConfigureSpanProcessorExample {
 
     // Configure the simple spans processor. This span processor exports span immediately after they
     // are ended.
-    SimpleSpansProcessor simpleSpansProcessor = SimpleSpansProcessor.newBuilder(exporter).build();
+    SimpleSpansProcessor simpleSpansProcessor = SimpleSpansProcessor.create(exporter);
     tracerProvider.addSpanProcessor(simpleSpansProcessor);
 
     // Configure the batch spans processor. This span processor exports span in batches.
     BatchSpansProcessor batchSpansProcessor =
-        BatchSpansProcessor.newBuilder(exporter)
+        BatchSpansProcessor.create(
-            .reportOnlySampled(true) // send to the exporter only spans that have been sampled
+            exporter,
+            Config.newBuilder()
+                .setExportOnlySampled(
+                    true) // send to the exporter only spans that have been sampled
                 .setMaxExportBatchSize(512) // set the maximum batch size to use
                 .setMaxQueueSize(2048) // set the queue size. This must be >= the export batch size
                 .setExporterTimeoutMillis(
-                30_000) // set the max amount of time an export can run before getting interrupted
+                    30_000) // set the max amount of time an export can run before getting
+                // interrupted
                 .setScheduleDelayMillis(5000) // set time between two different exports
-            .build();
+                .build());
     tracerProvider.addSpanProcessor(batchSpansProcessor);
 
     // Configure the multi spans processor. A MultiSpanProcessor accepts a list of Span Processors.

examples/sdk-usage/src/main/java/io/opentelemetry/sdk/example/ConfigureTraceExample.java

@@ -41,8 +41,7 @@ class ConfigureTraceExample {
   static Tracer tracer = tracerProvider.get("ConfigureTraceExample");
 
   static {
-    tracerProvider.addSpanProcessor(
+    tracerProvider.addSpanProcessor(SimpleSpansProcessor.create(new LoggingSpanExporter()));
-        SimpleSpansProcessor.newBuilder(new LoggingSpanExporter()).build());
   }
 
   public static void main(String[] args) {