Change version

dist/redhat/scylla-jmx.spec

@@ -64,10 +64,10 @@ rm -rf $RPM_BUILD_ROOT
 %config(noreplace) %{_sysconfdir}/sysconfig/scylla-jmx
 %{_unitdir}/scylla-jmx.service
 /opt/scylladb/jmx/scylla-jmx
-/opt/scylladb/jmx/scylla-jmx-1.0.jar
+/opt/scylladb/jmx/scylla-jmx-1.1.jar
 /opt/scylladb/jmx/symlinks/scylla-jmx
 %{_prefix}/lib/scylla/jmx/scylla-jmx
-%{_prefix}/lib/scylla/jmx/scylla-jmx-1.0.jar
+%{_prefix}/lib/scylla/jmx/scylla-jmx-1.1.jar
 %{_prefix}/lib/scylla/jmx/symlinks/scylla-jmx
 
 %changelog

install.sh

@@ -89,12 +89,10 @@ if ! $packaging; then
     has_java=false
     if [ -x /usr/bin/java ]; then
         javaver=$(/usr/bin/java -version 2>&1|head -n1|cut -f 3 -d " ")
-        if [[ "$javaver" =~ ^\"1.8.0 || "$javaver" =~ ^\"11.0. ]]; then
-            has_java=true
-        fi
+        has_java=true
     fi
     if ! $has_java; then
-        echo "Please install openjdk-8 or openjdk-11 before running install.sh."
+        echo "Please install openjdk-8, openjdk-11, or openjdk-17 before running install.sh."
         exit 1
     fi
 fi
@@ -152,12 +150,12 @@ WorkingDirectory=$rprefix
 EOS
 fi
 
-install -m644 scylla-jmx-1.0.jar "$rprefix/jmx"
+install -m644 scylla-jmx-1.1.jar "$rprefix/jmx"
 install -m755 scylla-jmx "$rprefix/jmx"
 ln -sf /usr/bin/java "$rprefix/jmx/symlinks/scylla-jmx"
 if ! $nonroot; then
     install -m755 -d "$rusr"/lib/scylla/jmx/symlinks
-    ln -srf "$rprefix"/jmx/scylla-jmx-1.0.jar "$rusr"/lib/scylla/jmx/
+    ln -srf "$rprefix"/jmx/scylla-jmx-1.1.jar "$rusr"/lib/scylla/jmx/
     ln -srf "$rprefix"/jmx/scylla-jmx "$rusr"/lib/scylla/jmx/
     ln -sf /usr/bin/java "$rusr"/lib/scylla/jmx/symlinks/scylla-jmx
 fi

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>scylla-jmx</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
     <packaging>jar</packaging>
 
     <parent>
@@ -35,8 +35,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.10.1</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>11</source>
+                    <target>11</target>
                     <compilerArgs>
                         <arg>--add-exports</arg>
                         <arg>java.management/com.sun.jmx.mbeanserver=scylla.jmx</arg>

scripts/create-relocatable-package.py

@@ -57,7 +57,7 @@ ar.reloc_add('build/SCYLLA-VERSION-FILE', arcname='SCYLLA-VERSION-FILE')
 ar.reloc_add('build/SCYLLA-PRODUCT-FILE', arcname='SCYLLA-PRODUCT-FILE')
 ar.reloc_add('dist')
 ar.reloc_add('install.sh')
-ar.reloc_add('target/scylla-jmx-1.0.jar', arcname='scylla-jmx-1.0.jar')
+ar.reloc_add('target/scylla-jmx-1.1.jar', arcname='scylla-jmx-1.1.jar')
 ar.reloc_add('scripts/scylla-jmx', arcname='scylla-jmx')
 ar.reloc_add('README.md')
 ar.reloc_add('NOTICE')

scripts/scylla-jmx

@@ -131,11 +131,13 @@ else
     fi
 fi
 
-exec "$LOCATION_SCRIPTS"/symlinks/scylla-jmx $DEBUG \
+"$LOCATION_SCRIPTS"/symlinks/scylla-jmx $DEBUG \
     $API_PORT $API_ADDR $CONF_FILE -Xmx256m -XX:+UseSerialGC \
     -XX:+HeapDumpOnOutOfMemoryError \
     $JMX_AUTH $JMX_SSL $JMX_ADDR $JMX_LOCAL \
+    --add-exports java.management/com.sun.jmx.mbeanserver=scylla.jmx \
+    --add-exports java.management/com.sun.jmx.interceptor=scylla.jmx \
     -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=$JMX_PORT \
     -Djava.rmi.server.hostname=$HOSTNAME -Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT \
     -Djavax.management.builder.initial=com.scylladb.jmx.utils.APIBuilder \
-    $PROPERTIES -jar $LOCATION/scylla-jmx-1.0.jar
+    $PROPERTIES -jar $LOCATION/scylla-jmx-1.1.jar

scylla-apiclient/pom.xml

@@ -21,6 +21,11 @@
   </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>org.eclipse.parsson</groupId>
+      <artifactId>parsson</artifactId>
+      <version>1.1.1</version>
+    </dependency>
     <dependency>
       <groupId>org.yaml</groupId>
       <artifactId>snakeyaml</artifactId>
@@ -41,6 +46,11 @@
       <artifactId>jersey-client</artifactId>
       <version>3.1.0</version>
     </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.inject</groupId>
+      <artifactId>jersey-hk2</artifactId>
+      <version>3.1.0</version>
+    </dependency>
     <dependency>
       <groupId>jakarta.json</groupId>
       <artifactId>jakarta.json-api</artifactId>
@@ -80,7 +90,7 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.10.1</version>
         <configuration>
-          <release>17</release>
+          <release>11</release>
         </configuration>
       </plugin>
     </plugins>

scylla-apiclient/src/main/java/com/scylladb/jmx/api/APIClient.java

@@ -102,7 +102,12 @@ public class APIClient {
                 }
             }
         }
-        return webTarget.request(MediaType.APPLICATION_JSON);
+        try {
+            return webTarget.request(MediaType.APPLICATION_JSON);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            throw ex;
+        }
     }
 
     public Invocation.Builder get(String path) {

scylla-apiclient/src/main/java/module-info.java

@@ -1,6 +1,7 @@
 module scylla.apiclient {
 	exports com.scylladb.jmx.api;
 	exports com.scylladb.jmx.api.utils;
+	requires org.eclipse.parsson;
 	requires jakarta.ws.rs;
 	requires com.fasterxml.jackson.jakarta.rs.json;
 	requires jersey.client;
@@ -10,4 +11,5 @@ module scylla.apiclient {
 	requires org.yaml.snakeyaml;
 	requires com.google.common;
 	requires jersey.common;
+	requires jersey.hk2;
 }

src/main/java/com/scylladb/jmx/main/Main.java

@@ -27,12 +27,27 @@ import com.scylladb.jmx.api.APIConfig;
 import com.scylladb.jmx.metrics.APIMBean;
 
 public class Main {
-    // todo: command line options. Make us an agent class (also)
-    private static final APIConfig config = new APIConfig();
-    public static final APIClient client = new APIClient(config);
+
+    private static APIConfig config;
+    private static APIClient client;
+
+    public static synchronized APIConfig getApiConfig() {
+        if (config == null) {
+            config = new APIConfig();
+        }
+        return config;
+    }
+
+    public static synchronized APIClient getApiClient() {
+        if (client == null) {
+            client = new APIClient(getApiConfig());
+        }
+        return client;
+    }
 
     public static void main(String[] args) throws Exception {
-        System.out.println("Connecting to " + config.getBaseUrl());
+        System.out.printf("Java %s%n", System.getProperty("java.version"));
+        System.out.printf("Connecting to %s%n", getApiConfig().getBaseUrl());
         System.out.println("Starting the JMX server");
 
         MBeanServer server = getPlatformMBeanServer();
@@ -40,7 +55,7 @@ public class Main {
                 CommitLog.class, Gossiper.class, EndpointSnitchInfo.class, FailureDetector.class, CacheService.class,
                 CompactionManager.class, GCInspector.class, StreamManager.class)) {
             Constructor<? extends APIMBean> c = clazz.getDeclaredConstructor(APIClient.class);
-            APIMBean m = c.newInstance(client);
+            APIMBean m = c.newInstance(getApiClient());
             server.registerMBean(m, null);
         }
 

src/main/java/com/scylladb/jmx/utils/APIBuilder.java

@@ -3,7 +3,7 @@ package com.scylladb.jmx.utils;
  * Copyright 2016 ScyllaDB
  */
 
-import static com.scylladb.jmx.main.Main.client;
+import static com.scylladb.jmx.main.Main.getApiClient;
 import static com.sun.jmx.mbeanserver.Util.wildmatch;
 import static java.util.logging.Level.SEVERE;
 import static javax.management.MBeanServerDelegate.DELEGATE_NAME;
@@ -491,6 +491,6 @@ public class APIBuilder extends MBeanServerBuilder {
             throw new RuntimeException(e);
         }
 
-        return new APIMBeanServer(client, nested);
+        return new APIMBeanServer(getApiClient(), nested);
     }
 }

src/main/java/module-info.java

@@ -1,4 +1,10 @@
 module scylla.jmx {
+	opens com.scylladb.jmx.utils;
+	exports com.scylladb.jmx.utils;
+	opens com.scylladb.jmx.main;
+	exports com.scylladb.jmx.main;
+	opens com.scylladb.jmx.metrics;
+	exports com.scylladb.jmx.metrics;
 	requires java.logging;
 	requires java.management;
 	requires scylla.apiclient;