diff options
Diffstat (limited to 'infra/it/management/src/main/java/io/fd/honeycomb/management/jmx/JMXBeanProvider.java')
-rw-r--r-- | infra/it/management/src/main/java/io/fd/honeycomb/management/jmx/JMXBeanProvider.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/infra/it/management/src/main/java/io/fd/honeycomb/management/jmx/JMXBeanProvider.java b/infra/it/management/src/main/java/io/fd/honeycomb/management/jmx/JMXBeanProvider.java new file mode 100644 index 000000000..557acb464 --- /dev/null +++ b/infra/it/management/src/main/java/io/fd/honeycomb/management/jmx/JMXBeanProvider.java @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed 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 io.fd.honeycomb.management.jmx; + +import javax.annotation.Nonnull; +import javax.management.ObjectName; +import javax.management.remote.JMXConnector; +import javax.management.remote.JMXConnectorFactory; +import javax.management.remote.JMXServiceURL; +import java.io.IOException; + +public interface JMXBeanProvider { + + /** + * Provides JMX connector to specified url + */ + default JMXConnector getConnector(@Nonnull final JMXServiceURL url) { + try { + return JMXConnectorFactory.connect(url); + } catch (IOException e) { + throw new IllegalStateException("Unable to create JMX connector", e); + } + } + + /** + * Requests specified jxm bean from provided connector + */ + default Object getJMXAttribute(@Nonnull final JMXConnector connector, @Nonnull final String beanType, + @Nonnull final String beanName) { + try { + return connector.getMBeanServerConnection().getAttribute(new ObjectName(beanType), beanName); + } catch (Exception e) { + throw new IllegalStateException( + String.format("Unable to query mbean of type %s, name %s", beanType, beanName), e); + } + } +} |