version bumps

build.gradle

@@ -22,7 +22,7 @@ if (!project.hasProperty("buildVersion") || project.getProperty("buildVersion").
 
 version = "$buildVersion"
 
-task downloadBoomerangjs() {
+tasks.register('downloadBoomerangjs') {
     logger.info("Downloading Boomerangjs version {}.", boomerangVersion)
     ext.dest = new File(buildDir, "boomerang-source-${boomerangVersion}.tgz")
     outputs.files(ext.dest)
@@ -33,17 +33,18 @@ task downloadBoomerangjs() {
     }
 }
 
-task deleteBoomerangjs(type: Delete) {
+tasks.register('deleteBoomerangjs', Delete) {
     delete new File(project.buildDir, "boomerangjs-${boomerangVersion}")
 }
 
-task downloadAndExtractBoomerang(dependsOn: [deleteBoomerangjs, downloadBoomerangjs], type: Copy) {
+tasks.register ('downloadAndExtractBoomerang', Copy) {
+    dependsOn deleteBoomerangjs, downloadBoomerangjs
     from tarTree(downloadBoomerangjs.dest)
     into new File(project.buildDir, "boomerangjs-${boomerangVersion}")
     filter { line -> line.replaceAll("%boomerang_version%", "${boomerangVersion}") }
 }
 
-task generateVersionFile {
+tasks.register('generateVersionFile') {
     ext.versionFile = new File(project.buildDir, "eum-version.info")
     doLast {
         def currentDate = new Date().toString()
@@ -53,7 +54,7 @@ task generateVersionFile {
     }
 }
 
-task downloadOpenTelemetryPlugin() {
+tasks.register('downloadOpenTelemetryPlugin') {
     ext.dest = new File(buildDir, "boomerang-opentelemetry.js")
     outputs.files(ext.dest)
     doLast {
@@ -70,7 +71,7 @@ bootJar {
     dependsOn downloadOpenTelemetryPlugin
 
     archivesBaseName = "inspectit-ocelot-eum-server"
-    version = "${buildVersion}"
+    archiveVersion = "${buildVersion}"
 
     manifest {
         attributes "Start-Class": "rocks.inspectit.oce.eum.server.EUMServerApplication"
@@ -126,9 +127,6 @@ dependencies {
             "io.opencensus:opencensus-impl:${openCensusVersion}",
             "io.opencensus:opencensus-exporter-stats-prometheus:${openCensusVersion}",
 
-            "io.grpc:grpc-netty-shaded:${grpcVersion}",
-            "io.grpc:grpc-protobuf:${grpcVersion}",
-            "io.grpc:grpc-stub:${grpcVersion}",
             platform("io.opentelemetry:opentelemetry-bom-alpha:${openTelemetryAlphaVersion}"),
             "io.opentelemetry:opentelemetry-semconv",
             platform("io.opentelemetry:opentelemetry-bom:${openTelemetryVersion}"),
@@ -154,8 +152,8 @@ dependencies {
             "rocks.inspectit:opencensus-influxdb-exporter:${opencensusInfluxdbExporterVersion}",
     )
 
-    compileOnly "org.projectlombok:lombok:${lombokVersion}"
-    annotationProcessor "org.projectlombok:lombok:${lombokVersion}"
+    compileOnly "org.projectlombok:lombok"
+    annotationProcessor "org.projectlombok:lombok"
 
     testImplementation(
             "org.springframework.boot:spring-boot-starter-test",
@@ -180,7 +178,7 @@ dependencies {
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine"
 }
 
-task copyServerJar(type: Copy) {
+tasks.register('copyServerJar', Copy) {
     dependsOn bootJar
     from("${buildDir}/libs/inspectit-ocelot-eum-server-${version}.jar")
     into("${buildDir}/docker-jar")
@@ -193,5 +191,5 @@ docker {
     name "inspectit/inspectit-ocelot-eum-server"
     tags "${version}"
     dockerfile file("docker/Dockerfile")
-    files "docker/entrypoint.sh", "$buildDir/docker-jar/inspectit-ocelot-eum-server.jar"
+    files "docker/entrypoint.sh", copyServerJar.outputs
 }

gradle.properties

@@ -16,12 +16,10 @@ openCensusVersion=0.31.1
 # pin Prometheus client to 0.6.0 to prevent auto prefixing counter metrics with "_total"
 # see: https://github.com/prometheus/client_java/issues/640, https://github.com/prometheus/client_java/pull/653
 prometheusClientVersion = 0.6.0
-lombokVersion=1.18.26
-openTelemetryVersion=1.24.0
-openTelemetryAlphaVersion=1.24.0-alpha
+openTelemetryVersion=1.25.0
+openTelemetryAlphaVersion=1.25.0-alpha
 openTelemetryProtoVersion=1.7.1-alpha
-grpcVersion=1.53.0
-protobufVersion=3.22.2
+protobufVersion=3.22.3
 guavaVersion=31.1-jre
 # there are newer version, but they are not compatible with Java 8
 geoip2Version=2.16.1
@@ -30,8 +28,8 @@ commonsMath3Version=3.6.1
 commonsIoVersion=2.11.0
 influxdbJavaVersion=2.23
 opencensusInfluxdbExporterVersion=1.2
-armeriaVersion=1.22.1
-testContainersVersion=1.17.6
+armeriaVersion=1.23.1
+testContainersVersion=1.18.0
 
 ### gradle plugin versions
 ### Check for newer version at https://plugins.gradle.org/
@@ -42,4 +40,5 @@ owaspDependencyCheckVersion=8.2.1
 # org.cyclonedx.bom
 cyclonedxBomVersion=1.7.4
 # com.palantir.docker
+# There is a newer Version 0.35.0, but it is not Java 8 compatible
 palantirDockerVersion=0.34.0

src/main/java/rocks/inspectit/oce/eum/server/exporters/OtlpMetricsExporterService.java

@@ -92,8 +92,8 @@ private boolean shouldEnable() {
             }
             if (otlp.getEnabled().equals(ExporterEnabledState.ENABLED)) {
                 if (!SUPPORTED_PROTOCOLS.contains(otlp.getProtocol())) {
-                    log.warn("OTLP Metric Exporter is enabled, but wrong 'protocol' is specified. Supported values are ", Arrays.toString(SUPPORTED_PROTOCOLS.stream()
-                            .map(transportProtocol -> transportProtocol.getConfigRepresentation())
+                    log.warn("OTLP Metric Exporter is enabled, but wrong 'protocol' is specified. Supported values are {}", Arrays.toString(SUPPORTED_PROTOCOLS.stream()
+                            .map(TransportProtocol::getConfigRepresentation)
                             .toArray()));
                 }
                 if (!StringUtils.hasText(otlp.getEndpoint())) {

src/main/java/rocks/inspectit/oce/eum/server/exporters/configuration/TraceExportersConfiguration.java

@@ -1,14 +1,11 @@
 package rocks.inspectit.oce.eum.server.exporters.configuration;
 
-import io.grpc.ManagedChannel;
-import io.grpc.ManagedChannelBuilder;
 import io.opentelemetry.exporter.jaeger.JaegerGrpcSpanExporter;
 import io.opentelemetry.exporter.jaeger.thrift.JaegerThriftSpanExporter;
 import io.opentelemetry.exporter.otlp.http.trace.OtlpHttpSpanExporter;
 import io.opentelemetry.exporter.otlp.http.trace.OtlpHttpSpanExporterBuilder;
 import io.opentelemetry.exporter.otlp.trace.OtlpGrpcSpanExporter;
 import io.opentelemetry.exporter.otlp.trace.OtlpGrpcSpanExporterBuilder;
-import io.opentelemetry.sdk.resources.Resource;
 import io.opentelemetry.sdk.trace.export.SpanExporter;
 import io.opentelemetry.semconv.resource.attributes.ResourceAttributes;
 import lombok.extern.slf4j.Slf4j;