initial import

.gitignore

@@ -0,0 +1,8 @@
+.DS_Store
+.*.sw?
+*.vim
+*.code-workspace
+.vscode
+data
+target
+tmp*

pom.xml

@@ -0,0 +1,157 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>net.p0f.openshift</groupId>
+  <artifactId>metrics-sample-rest</artifactId>
+  <version>1.0.0-SNAPSHOT</version>
+  <properties>
+    <compiler-plugin.version>3.13.0</compiler-plugin.version>
+    <failsafe.useModulePath>false</failsafe.useModulePath>
+    <maven.compiler.release>17</maven.compiler.release>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
+    <quarkus.platform.group-id>com.redhat.quarkus.platform</quarkus.platform.group-id>
+    <quarkus.platform.version>3.2.10.Final-redhat-00002</quarkus.platform.version>
+    <skipITs>true</skipITs>
+    <surefire-plugin.version>3.2.5</surefire-plugin.version>
+  </properties>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>${quarkus.platform.group-id}</groupId>
+        <artifactId>${quarkus.platform.artifact-id}</artifactId>
+        <version>${quarkus.platform.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <dependencies>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-arc</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-resteasy</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-micrometer-registry-prometheus</artifactId>
+    </dependency>
+    <!-- dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-smallrye-metrics</artifactId>
+    </dependency -->
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-junit5</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.rest-assured</groupId>
+      <artifactId>rest-assured</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <repositories>
+    <repository>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+      <id>redhat</id>
+      <url>https://maven.repository.redhat.com/ga</url>
+    </repository>
+  </repositories>
+  <pluginRepositories>
+    <pluginRepository>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+      <id>redhat</id>
+      <url>https://maven.repository.redhat.com/ga</url>
+    </pluginRepository>
+  </pluginRepositories>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>${quarkus.platform.group-id}</groupId>
+        <artifactId>quarkus-maven-plugin</artifactId>
+        <version>${quarkus.platform.version}</version>
+        <extensions>true</extensions>
+        <executions>
+          <execution>
+            <goals>
+              <goal>build</goal>
+              <goal>generate-code</goal>
+              <goal>generate-code-tests</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>${compiler-plugin.version}</version>
+        <configuration>
+          <compilerArgs>
+            <arg>-parameters</arg>
+          </compilerArgs>
+        </configuration>
+      </plugin>
+      <plugin>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>${surefire-plugin.version}</version>
+        <configuration>
+          <systemPropertyVariables>
+            <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+            <maven.home>${maven.home}</maven.home>
+          </systemPropertyVariables>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <profiles>
+    <profile>
+      <id>native</id>
+      <activation>
+        <property>
+          <name>native</name>
+        </property>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <artifactId>maven-failsafe-plugin</artifactId>
+            <version>${surefire-plugin.version}</version>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>integration-test</goal>
+                  <goal>verify</goal>
+                </goals>
+                <configuration>
+                  <systemPropertyVariables>
+                    <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                    <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+                    <maven.home>${maven.home}</maven.home>
+                  </systemPropertyVariables>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+      <properties>
+        <quarkus.package.type>native</quarkus.package.type>
+      </properties>
+    </profile>
+  </profiles>
+</project>

src/main/java/net/p0f/openshift/metrics/rest/HelloWorld.java

@@ -0,0 +1,39 @@
+package net.p0f.openshift.metrics.rest;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Random;
+import java.util.logging.Logger;
+
+import io.micrometer.core.annotation.Timed;
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+
+@Path("/")
+@ApplicationScoped
+public class HelloWorld {
+    private static final Logger LOG = Logger.getLogger(HelloWorld.class.getName());
+
+    @Timed(value = "hello", histogram = true, percentiles = {.5, .75, .9, .95, .96, .97, .98, .99, .995, .999, 1.0},
+            description = "timings for saying hello")
+    @GET
+    @Path("/hello")
+    public String sayHello() {
+        String hostname = "unknown host";
+        try {
+            hostname =  InetAddress.getLocalHost().getHostName();
+        } catch (UnknownHostException uhe) {
+            LOG.warning("Can not figure out my hostname, using " + hostname);
+        }
+
+        long waittime = new Random().nextLong(500);
+        LOG.info("Waiting for " + waittime + " ms...");
+        try {
+            Thread.sleep(waittime);
+        } catch (InterruptedException ie) {
+            LOG.warning("Got interrupted during sleep.");
+        }
+        return "Hello from " + hostname + "! Wait time was " + waittime + " ms.";
+    }
+}