Re add the production endpoint

CONTRIBUTING.md

@@ -54,9 +54,13 @@ The Telemetry SDK comes with tests in:.
 
 `integration_test`
 `metrics/src/test`
+`telemetry/src/test`
 `telemetry_components/src/test`
 
-TODO update this section to accurately reflect expected testing guidelines.
+You can run all of these tests, and verify that your code is formatted correctly by running
+
+`./gradlew check`
 
 ## License
-By contributing to Telemetry SDK, you agree that your contributions will be licensed under the [License file](LICENSE) in the root directory of this source tree.
+By contributing to the Java Telemetry SDK, you agree that your contributions will be licensed under the [License file](LICENSE) 
+in the root directory of this source tree.

README.md

@@ -55,10 +55,7 @@ This is the core module for sending dimensional metrics to New Relic. The librar
 
 `com.newrelic.telemetry:metrics`
 
-Note: in order to use these APIs, you will need to get access to the API endpoint. 
-Please contact `[email protected]` to request access.
-
-You will also need an Insights Insert API Key. 
+In order to send metrics to New Relic, you will also need an Insights Insert API Key. 
 Please see [New Relic Api Keys](https://docs.newrelic.com/docs/apis/getting-started/intro-apis/understand-new-relic-api-keys#user-api-key)
 for more information.
 

metrics/src/main/java/com/newrelic/telemetry/MetricBatchSender.java

@@ -17,6 +17,7 @@
 import com.newrelic.telemetry.util.Utils;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.UncheckedIOException;
 import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
@@ -98,6 +99,12 @@ public Builder(String apiKey, HttpPoster httpPoster, MetricJsonGenerator jsonGen
       this.httpPoster = httpPoster;
       this.apiKey = apiKey;
       this.jsonGenerator = jsonGenerator;
+
+      try {
+        metricsUrl = constructMetricsUrlWithHost(URI.create("https://metric-api.newrelic.com/"));
+      } catch (MalformedURLException e) {
+        throw new UncheckedIOException("Bad hardcoded URL", e);
+      }
     }
 
     /**

metrics/src/main/java/com/newrelic/telemetry/MetricJsonGenerator.java

@@ -17,7 +17,7 @@
  * If you wish to provide your own json implementation, an implementation of this interface must be
  * provided. All of the methods must return valid JSON with properly escaped strings.
  *
- * <p>TODO: add links to external documentation of the json format.
+ * <p>TODO: add links to external documentation of the json format and APIs.
  */
 public interface MetricJsonGenerator {
   Logger logger = LoggerFactory.getLogger(MetricJsonGenerator.class);

metrics/src/main/java/com/newrelic/telemetry/http/HttpResponse.java

@@ -11,7 +11,7 @@
 import java.util.Map;
 import lombok.Value;
 
-/** TODO: javadoc me */
+/** The response from the backend APIs. */
 @Value
 public class HttpResponse {
   String body;

telemetry_examples/src/main/java/com/newrelic/telemetry/examples/BoundaryExample.java

@@ -13,10 +13,9 @@
 import com.newrelic.telemetry.MetricBuffer;
 import com.newrelic.telemetry.Response;
 import com.newrelic.telemetry.SimpleMetricBatchSender;
+import com.newrelic.telemetry.exceptions.ResponseException;
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.net.MalformedURLException;
-import java.net.URI;
 import java.util.logging.Logger;
 import java.util.stream.IntStream;
 
@@ -29,18 +28,15 @@
  * <p>The exact response of the Metric API is not guaranteed for any of these edge cases. They are
  * just provided as example of things that might cause issues.
  *
- * <p>To run this example, provide 2 command line args, the first is the URL to the metric ingest
- * endpoint, and the 2nd is the Insights Insert key.
+ * <p>To run this example, provide a command line argument for your Insights Insert key.
  */
 public class BoundaryExample {
   private static final Logger logger = Logger.getLogger(BoundaryExample.class.getName());
 
-  public static void main(String[] args) throws MalformedURLException {
-    URI metricApiEndpoint = URI.create(args[0]);
-    String insightsInsertKey = args[1];
+  public static void main(String[] args) throws ResponseException {
+    String insightsInsertKey = args[0];
 
-    MetricBatchSender sender =
-        SimpleMetricBatchSender.builder(insightsInsertKey).uriOverride(metricApiEndpoint).build();
+    MetricBatchSender sender = SimpleMetricBatchSender.builder(insightsInsertKey).build();
 
     MetricBuffer metricBuffer =
         new MetricBuffer(new Attributes().put("exampleName", "BoundaryExample"));
@@ -51,12 +47,8 @@ public static void main(String[] args) throws MalformedURLException {
     metricBuffer.addMetric(getWithEmojiMetricName());
     metricBuffer.addMetric(getWithBasicMultilingualUnicodeMetricName());
 
-    try {
-      Response response = sender.sendBatch(metricBuffer.createBatch());
-      logger.info(response.getBody());
-    } catch (Exception e) {
-      throw new RuntimeException(e);
-    }
+    Response response = sender.sendBatch(metricBuffer.createBatch());
+    logger.info(response.getBody());
   }
 
   /** At publication time, this did not cause errors in ingest. */
@@ -81,7 +73,7 @@ private static Count getWithLongMetricName() {
         attribs);
   }
 
-  /** At publication time, this did not cause errors in ingest. */
+  /** At publication time, this metric failed to be ingested and caused an NrIntegrationError. */
   private static Count getWithManyAttributes() {
     Attributes attribs = new Attributes();
     attribs.put("finder", "getWithManyAttributes");

telemetry_examples/src/main/java/com/newrelic/telemetry/examples/CountExample.java

@@ -12,7 +12,6 @@
 import com.newrelic.telemetry.MetricBatchSender;
 import com.newrelic.telemetry.MetricBuffer;
 import com.newrelic.telemetry.SimpleMetricBatchSender;
-import java.net.URI;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
@@ -38,11 +37,9 @@ public class CountExample {
   private static final List<String> items = Arrays.asList("apples", "oranges", "beer", "wine");
 
   public static void main(String[] args) throws Exception {
-    URI metricApiEndpoint = URI.create(args[0]);
-    String insightsInsertKey = args[1];
+    String insightsInsertKey = args[0];
 
-    MetricBatchSender sender =
-        SimpleMetricBatchSender.builder(insightsInsertKey).uriOverride(metricApiEndpoint).build();
+    MetricBatchSender sender = SimpleMetricBatchSender.builder(insightsInsertKey).build();
     MetricBuffer metricBuffer = new MetricBuffer(getCommonAttributes());
 
     for (int i = 0; i < 10; i++) {

telemetry_examples/src/main/java/com/newrelic/telemetry/examples/GaugeExample.java

@@ -12,7 +12,6 @@
 import com.newrelic.telemetry.MetricBatchSender;
 import com.newrelic.telemetry.MetricBuffer;
 import com.newrelic.telemetry.SimpleMetricBatchSender;
-import java.net.URI;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
@@ -26,8 +25,7 @@
  * <p>Additionally, this provides an example of using a {@code com.newrelic.telemetry.MetricBuffer}
  * to hold on to metrics and send them as a batch.
  *
- * <p>To run this example, provide 2 command line args, the first is the URL to the metric ingest *
- * endpoint, and the 2nd is the Insights Insert key.
+ * <p>To run this example, provide a command line argument for your Insights Insert key.
  */
 public class GaugeExample {
 
@@ -37,11 +35,9 @@ public class GaugeExample {
       Arrays.asList("bedroom", "dining_room", "living_room", "basement");
 
   public static void main(String[] args) throws Exception {
-    URI metricApiEndpoint = URI.create(args[0]);
-    String insightsInsertKey = args[1];
+    String insightsInsertKey = args[0];
 
-    MetricBatchSender sender =
-        SimpleMetricBatchSender.builder(insightsInsertKey).uriOverride(metricApiEndpoint).build();
+    MetricBatchSender sender = SimpleMetricBatchSender.builder(insightsInsertKey).build();
     MetricBuffer metricBuffer = new MetricBuffer(getCommonAttributes());
 
     for (int i = 0; i < 10; i++) {

telemetry_examples/src/main/java/com/newrelic/telemetry/examples/SummaryExample.java

@@ -12,7 +12,6 @@
 import com.newrelic.telemetry.MetricBuffer;
 import com.newrelic.telemetry.SimpleMetricBatchSender;
 import com.newrelic.telemetry.Summary;
-import java.net.URI;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
@@ -26,8 +25,7 @@
  * <p>Additionally, this provides an example of using a {@code com.newrelic.telemetry.MetricBuffer}
  * to hold on to metrics and send them as a batch.
  *
- * <p>To run this example, provide 2 command line args, the first is the URL to the metric ingest *
- * endpoint, and the 2nd is the Insights Insert key.
+ * <p>To run this example, provide a command line argument for your Insights Insert key.
  */
 public class SummaryExample {
 
@@ -37,11 +35,9 @@ public class SummaryExample {
       Arrays.asList("/posts (GET)", "/comments (GET)", "/users (GET)");
 
   public static void main(String[] args) throws Exception {
-    URI metricApiEndpoint = URI.create(args[0]);
-    String insightsInsertKey = args[1];
+    String insightsInsertKey = args[0];
 
-    MetricBatchSender sender =
-        SimpleMetricBatchSender.builder(insightsInsertKey).uriOverride(metricApiEndpoint).build();
+    MetricBatchSender sender = SimpleMetricBatchSender.builder(insightsInsertKey).build();
     MetricBuffer metricBuffer = new MetricBuffer(getCommonAttributes());
 
     for (int i = 0; i < 10; i++) {

telemetry_examples/src/main/java/com/newrelic/telemetry/examples/TelemetryClientExample.java

@@ -17,7 +17,6 @@
 import com.newrelic.telemetry.Summary;
 import com.newrelic.telemetry.TelemetryClient;
 import java.net.InetAddress;
-import java.net.URI;
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
 
@@ -26,23 +25,20 @@
  *
  * <p>It also demonstrates that a single MetricBatch can contain metrics of different types.
  *
- * <p>To run this example, provide 2 command line args, the first is the URL to the metric ingest
- * endpoint, and the 2nd is the Insights Insert key.
+ * <p>To run this example, provide a command line argument for your Insights Insert key.
  */
 public class TelemetryClientExample {
 
   public static void main(String[] args) throws Exception {
-    URI metricApiEndpoint = URI.create(args[0]);
-    String insightsInsertKey = args[1];
+    String insightsInsertKey = args[0];
 
     MetricBatchSender batchSender =
         SimpleMetricBatchSender.builder(insightsInsertKey, Duration.of(10, ChronoUnit.SECONDS))
-            .uriOverride(metricApiEndpoint)
             .build();
 
     TelemetryClient sender = new TelemetryClient(batchSender);
 
-    Attributes commonAttributes = new Attributes().put("exampleName", "RetryingExample");
+    Attributes commonAttributes = new Attributes().put("exampleName", "TelemetryClientExample");
     commonAttributes.put("host", InetAddress.getLocalHost().getHostName());
     commonAttributes.put("appName", "testApplication");
     commonAttributes.put("environment", "staging");