chore(components/micrometer-prometheus): clarified internal scope of dev tool
diff --git a/components/camel-micrometer-prometheus/pom.xml b/components/camel-micrometer-prometheus/pom.xml
index 9d74da5..c61316d 100644
--- a/components/camel-micrometer-prometheus/pom.xml
+++ b/components/camel-micrometer-prometheus/pom.xml
@@ -95,14 +95,14 @@
</executions>
</plugin>
- <!-- generate a list of known binders -->
+ <!-- DEVELOPER TOOL ONLY: generate a list of known binders -->
<!-- mvn exec:java -->
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>${exec-maven-plugin-version}</version>
<configuration>
- <mainClass>org.apache.camel.component.micrometer.prometheus.BindersHelper</mainClass>
+ <mainClass>org.apache.camel.component.micrometer.prometheus.internal.BindersDiscoveryMain</mainClass>
</configuration>
</plugin>
</plugins>
diff --git a/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/BindersHelper.java b/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/BindersHelper.java
index f0fb985..321db50 100644
--- a/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/BindersHelper.java
+++ b/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/BindersHelper.java
@@ -18,17 +18,12 @@
import java.io.IOException;
import java.io.InputStream;
-import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
-import java.util.Set;
-import java.util.StringJoiner;
-import java.util.TreeSet;
import io.micrometer.core.instrument.binder.MeterBinder;
import org.apache.camel.CamelContext;
-import org.apache.camel.impl.engine.DefaultClassResolver;
import org.apache.camel.spi.ClassResolver;
import org.apache.camel.util.IOHelper;
import org.apache.camel.util.StringHelper;
@@ -47,45 +42,6 @@
private BindersHelper() {
}
- public static void main(String[] args) throws Exception {
- Set<String> answer = new TreeSet<>();
-
- Index index = readJandexIndex(new DefaultClassResolver());
- if (index == null) {
- System.out.println("Cannot read " + JANDEX_INDEX + " with list of known MeterBinder classes");
- } else {
- DotName dn = DotName.createSimple(MeterBinder.class);
- Set<ClassInfo> classes = index.getAllKnownImplementors(dn);
- for (ClassInfo info : classes) {
- boolean deprecated = info.hasAnnotation(Deprecated.class);
- if (deprecated) {
- // skip deprecated
- continue;
- }
- boolean abs = Modifier.isAbstract(info.flags());
- if (abs) {
- // skip abstract
- continue;
- }
- boolean noArg = info.hasNoArgsConstructor();
- if (!noArg) {
- // skip binders that need extra configuration
- continue;
- }
- String name = info.name().local();
- if (name.endsWith("Metrics")) {
- name = name.substring(0, name.length() - 7);
- }
- name = StringHelper.camelCaseToDash(name);
- answer.add(name);
- }
- }
-
- StringJoiner sj = new StringJoiner(", ");
- answer.forEach(sj::add);
- System.out.println(sj);
- }
-
public static List<String> discoverBinders(ClassResolver classResolver, String names) throws IOException {
List<String> answer = new ArrayList<>();
diff --git a/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/internal/BindersDiscoveryMain.java b/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/internal/BindersDiscoveryMain.java
new file mode 100644
index 0000000..848354f
--- /dev/null
+++ b/components/camel-micrometer-prometheus/src/main/java/org/apache/camel/component/micrometer/prometheus/internal/BindersDiscoveryMain.java
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.micrometer.prometheus.internal;
+
+import java.lang.reflect.Modifier;
+import java.util.Set;
+import java.util.StringJoiner;
+import java.util.TreeSet;
+
+import io.micrometer.core.instrument.binder.MeterBinder;
+import org.apache.camel.component.micrometer.prometheus.BindersHelper;
+import org.apache.camel.impl.engine.DefaultClassResolver;
+import org.apache.camel.util.StringHelper;
+import org.jboss.jandex.ClassInfo;
+import org.jboss.jandex.DotName;
+import org.jboss.jandex.Index;
+
+/**
+ * WARNING: NOT INTENDED FOR PUBLIC USAGE!
+ *
+ * This class is an internal class used for a DEVELOPER ONLY CLI required to expose a list of available meters.
+ */
+public class BindersDiscoveryMain {
+
+ private static final String JANDEX_INDEX = "META-INF/micrometer-binder-index.dat";
+
+ public static void main(String[] args) throws Exception {
+ Set<String> answer = new TreeSet<>();
+
+ Index index = BindersHelper.readJandexIndex(new DefaultClassResolver());
+ if (index == null) {
+ System.out.println("Cannot read " + JANDEX_INDEX + " with list of known MeterBinder classes");
+ } else {
+ DotName dn = DotName.createSimple(MeterBinder.class);
+ Set<ClassInfo> classes = index.getAllKnownImplementors(dn);
+ for (ClassInfo info : classes) {
+ boolean deprecated = info.hasAnnotation(Deprecated.class);
+ if (deprecated) {
+ // skip deprecated
+ continue;
+ }
+ boolean abs = Modifier.isAbstract(info.flags());
+ if (abs) {
+ // skip abstract
+ continue;
+ }
+ boolean noArg = info.hasNoArgsConstructor();
+ if (!noArg) {
+ // skip binders that need extra configuration
+ continue;
+ }
+ String name = info.name().local();
+ if (name.endsWith("Metrics")) {
+ name = name.substring(0, name.length() - 7);
+ }
+ name = StringHelper.camelCaseToDash(name);
+ answer.add(name);
+ }
+ }
+
+ StringJoiner sj = new StringJoiner(", ");
+ answer.forEach(sj::add);
+ System.out.println(sj);
+ }
+
+}
