ARTEMIS-5769 standardize date-time strings for web console

artemis-commons/src/main/java/org/apache/activemq/artemis/utils/TimestampUtil.java

@@ -0,0 +1,40 @@
+/*
+ * 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.activemq.artemis.utils;
+
+import java.time.Instant;
+import java.time.ZoneId;
+
+import static java.time.format.DateTimeFormatter.RFC_1123_DATE_TIME;
+
+public class TimestampUtil {
+
+   /**
+    * Formats the given epoch time in milliseconds into an RFC 1123 formatted date-time string. This is useful, for
+    * example, for providing date-time string for display on the web console.
+    *
+    * @param epochMillis the epoch time in milliseconds to be formatted
+    * @return a string representation of the given epoch time formatted in RFC 1123 format
+    * @see java.time.format.DateTimeFormatter#RFC_1123_DATE_TIME
+    * @see <a href="https://tools.ietf.org/html/rfc1123">RFC 1123</a>
+    */
+   public static String formatEpochMillis(long epochMillis) {
+      return RFC_1123_DATE_TIME.format(Instant.ofEpochMilli(epochMillis).atZone(ZoneId.of("UTC")));
+   }
+}

artemis-commons/src/test/java/org/apache/activemq/artemis/utils/TimestampUtilTest.java

@@ -0,0 +1,30 @@
+/*
+ * 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.activemq.artemis.utils;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TimestampUtilTest {
+
+   @Test
+   public void testFormatEpochMillis() {
+      assertEquals("Thu, 1 Jan 1970 00:00:00 GMT", TimestampUtil.formatEpochMillis(0));
+      assertEquals("Mon, 17 Nov 2025 17:03:05 GMT", TimestampUtil.formatEpochMillis(1763398985514L));
+   }
+}

artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/view/ConnectionView.java

@@ -16,7 +16,6 @@
  */
 package org.apache.activemq.artemis.core.management.impl.view;
 
-import java.util.Date;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
@@ -31,6 +30,8 @@
 import org.apache.activemq.artemis.utils.JsonLoader;
 import org.apache.activemq.artemis.utils.StringUtil;
 
+import static org.apache.activemq.artemis.utils.TimestampUtil.formatEpochMillis;
+
 public class ConnectionView extends ActiveMQAbstractView<RemotingConnection> {
 
    private static final String defaultSortField = ConnectionField.CONNECTION_ID.getName();
@@ -61,7 +62,7 @@ public JsonObjectBuilder toJson(RemotingConnection connection) {
          .add(ConnectionField.CONNECTION_ID.getName(), toString(connection.getID()))
          .add(ConnectionField.REMOTE_ADDRESS.getName(), toString(connection.getRemoteAddress()))
          .add(ConnectionField.USERS.getName(), StringUtil.joinStringList(users, ","))
-         .add(ConnectionField.CREATION_TIME.getName(), new Date(connection.getCreationTime()).toString())
+         .add(ConnectionField.CREATION_TIME.getName(), formatEpochMillis((connection.getCreationTime())))
          .add(ConnectionField.IMPLEMENTATION.getName(), toString(connection.getClass().getSimpleName()))
          .add(ConnectionField.PROTOCOL.getName(), toString(connection.getProtocolName()))
          .add(ConnectionField.CLIENT_ID.getName(), toString(connection.getClientID()))
@@ -88,7 +89,7 @@ public Object getField(RemotingConnection connection, String fieldName) {
             }
             return StringUtil.joinStringList(users, ",");
          case CREATION_TIME:
-            return new Date(connection.getCreationTime());
+            return connection.getCreationTime();
          case IMPLEMENTATION:
             return connection.getClass().getSimpleName();
          case PROTOCOL:

artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/view/ConsumerView.java

@@ -16,8 +16,6 @@
  */
 package org.apache.activemq.artemis.core.management.impl.view;
 
-import java.util.Date;
-
 import org.apache.activemq.artemis.core.management.impl.ActiveMQServerControlImpl;
 import org.apache.activemq.artemis.core.management.impl.view.predicate.ConsumerFilterPredicate;
 import org.apache.activemq.artemis.core.server.ActiveMQServer;
@@ -26,6 +24,8 @@
 import org.apache.activemq.artemis.json.JsonObjectBuilder;
 import org.apache.activemq.artemis.utils.JsonLoader;
 
+import static org.apache.activemq.artemis.utils.TimestampUtil.formatEpochMillis;
+
 public class ConsumerView extends ActiveMQAbstractView<ServerConsumer> {
 
    public static final String CONSUMER_STATUS_OK = "OK";
@@ -69,15 +69,15 @@ public JsonObjectBuilder toJson(ServerConsumer consumer) {
          .add(ConsumerField.ADDRESS.getName(), toString(consumer.getQueueAddress()))
          .add(ConsumerField.LOCAL_ADDRESS.getName(), toString(consumer.getConnectionLocalAddress()))
          .add(ConsumerField.REMOTE_ADDRESS.getName(), toString(consumer.getConnectionRemoteAddress()))
-         .add(ConsumerField.CREATION_TIME.getName(), new Date(consumer.getCreationTime()).toString())
+         .add(ConsumerField.CREATION_TIME.getName(), formatEpochMillis(consumer.getCreationTime()))
          .add(ConsumerField.MESSAGES_IN_TRANSIT.getName(), toString(consumer.getMessagesInTransit()))
          .add(ConsumerField.MESSAGES_IN_TRANSIT_SIZE.getName(), toString(consumer.getMessagesInTransitSize()))
          .add(ConsumerField.MESSAGES_DELIVERED.getName(), toString(consumer.getMessagesDelivered()))
          .add(ConsumerField.MESSAGES_DELIVERED_SIZE.getName(), toString(consumer.getMessagesDeliveredSize()))
          .add(ConsumerField.MESSAGES_ACKNOWLEDGED.getName(), toString(consumer.getMessagesAcknowledged()))
          .add(ConsumerField.MESSAGES_ACKNOWLEDGED_AWAITING_COMMIT.getName(), toString(consumer.getMessagesAcknowledgedAwaitingCommit()))
-         .add(ConsumerField.LAST_DELIVERED_TIME.getName(), consumer.getLastDeliveredTime())
-         .add(ConsumerField.LAST_ACKNOWLEDGED_TIME.getName(), consumer.getLastAcknowledgedTime())
+         .add(ConsumerField.LAST_DELIVERED_TIME.getName(), formatEpochMillis(consumer.getLastDeliveredTime()))
+         .add(ConsumerField.LAST_ACKNOWLEDGED_TIME.getName(), formatEpochMillis(consumer.getLastAcknowledgedTime()))
          .add(ConsumerField.STATUS.getName(), ConsumerView.checkConsumerStatus(consumer, server));
 
       return obj;
@@ -106,7 +106,7 @@ public Object getField(ServerConsumer consumer, String fieldName) {
          case FILTER -> consumer.getFilterString();
          case LOCAL_ADDRESS -> consumer.getConnectionLocalAddress();
          case REMOTE_ADDRESS -> consumer.getConnectionRemoteAddress();
-         case CREATION_TIME -> new Date(consumer.getCreationTime());
+         case CREATION_TIME -> consumer.getCreationTime();
          case MESSAGES_IN_TRANSIT -> consumer.getMessagesInTransit();
          case MESSAGES_IN_TRANSIT_SIZE -> consumer.getMessagesInTransitSize();
          case MESSAGES_DELIVERED -> consumer.getMessagesDelivered();

artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/view/ProducerView.java

@@ -25,6 +25,8 @@
 import org.apache.activemq.artemis.json.JsonObjectBuilder;
 import org.apache.activemq.artemis.utils.JsonLoader;
 
+import static org.apache.activemq.artemis.utils.TimestampUtil.formatEpochMillis;
+
 public class ProducerView extends ActiveMQAbstractView<ServerProducer> {
 
    private static final String defaultSortField = ProducerField.CREATION_TIME.getName();
@@ -62,7 +64,7 @@ public JsonObjectBuilder toJson(ServerProducer producer) {
          .add(ProducerField.ADDRESS.getName(), toString(Objects.requireNonNullElse(producer.getAddress(), session.getDefaultAddress())))
          .add(ProducerField.LOCAL_ADDRESS.getName(), toString(session.getRemotingConnection().getTransportConnection().getLocalAddress()))
          .add(ProducerField.REMOTE_ADDRESS.getName(), toString(session.getRemotingConnection().getTransportConnection().getRemoteAddress()))
-         .add(ProducerField.CREATION_TIME.getName(), toString(producer.getCreationTime()))
+         .add(ProducerField.CREATION_TIME.getName(), formatEpochMillis((producer.getCreationTime())))
          .add(ProducerField.MESSAGE_SENT.getName(), producer.getMessagesSent())
          .add(ProducerField.MESSAGE_SENT_SIZE.getName(), producer.getMessagesSentSize())
          .add(ProducerField.LAST_PRODUCED_MESSAGE_ID.getName(), toString(producer.getLastProducedMessageID()));

artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/view/SessionView.java

@@ -16,14 +16,15 @@
  */
 package org.apache.activemq.artemis.core.management.impl.view;
 
-import org.apache.activemq.artemis.json.JsonObjectBuilder;
-import java.util.Date;
 import java.util.Objects;
 
 import org.apache.activemq.artemis.core.management.impl.view.predicate.SessionFilterPredicate;
 import org.apache.activemq.artemis.core.server.ServerSession;
+import org.apache.activemq.artemis.json.JsonObjectBuilder;
 import org.apache.activemq.artemis.utils.JsonLoader;
 
+import static org.apache.activemq.artemis.utils.TimestampUtil.formatEpochMillis;
+
 public class SessionView extends ActiveMQAbstractView<ServerSession> {
 
    private static final String defaultSortField = SessionField.ID.getName();
@@ -44,7 +45,7 @@ public JsonObjectBuilder toJson(ServerSession session) {
          .add(SessionField.ID.getName(), toString(session.getName()))
          .add(SessionField.USER.getName(), toString(session.getUsername()))
          .add(SessionField.VALIDATED_USER.getName(), toString(session.getValidatedUser()))
-         .add(SessionField.CREATION_TIME.getName(), new Date(session.getCreationTime()).toString())
+         .add(SessionField.CREATION_TIME.getName(), formatEpochMillis((session.getCreationTime())))
          .add(SessionField.CONSUMER_COUNT.getName(), session.getConsumerCount())
          .add(SessionField.PRODUCER_COUNT.getName(), session.getProducerCount())
          .add(SessionField.CONNECTION_ID.getName(), session.getConnectionID().toString())
@@ -60,7 +61,7 @@ public Object getField(ServerSession session, String fieldName) {
          case ID -> session.getName();
          case USER -> session.getUsername();
          case VALIDATED_USER -> session.getValidatedUser();
-         case CREATION_TIME -> new Date(session.getCreationTime());
+         case CREATION_TIME -> session.getCreationTime();
          case CONSUMER_COUNT -> session.getConsumerCount();
          case PRODUCER_COUNT -> session.getProducerCount();
          case CONNECTION_ID -> session.getConnectionID();