daradurvs commented on a change in pull request #6845: IGNITE-12145: Monitoring list engine. URL: https://github.com/apache/ignite/pull/6845#discussion_r322421307
########## File path: modules/core/src/main/java/org/apache/ignite/spi/metric/jmx/MonitoringListMBean.java ########## @@ -0,0 +1,301 @@ +/* + * 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.ignite.spi.metric.jmx; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.net.InetSocketAddress; +import java.util.Date; +import java.util.HashMap; +import java.util.Map; +import java.util.UUID; +import javax.management.MBeanInfo; +import javax.management.ObjectName; +import javax.management.openmbean.CompositeDataSupport; +import javax.management.openmbean.CompositeType; +import javax.management.openmbean.OpenDataException; +import javax.management.openmbean.OpenMBeanAttributeInfo; +import javax.management.openmbean.OpenMBeanAttributeInfoSupport; +import javax.management.openmbean.OpenMBeanInfoSupport; +import javax.management.openmbean.OpenType; +import javax.management.openmbean.SimpleType; +import javax.management.openmbean.TabularDataSupport; +import javax.management.openmbean.TabularType; +import org.apache.ignite.IgniteException; +import org.apache.ignite.internal.processors.metric.GridMetricManager; +import org.apache.ignite.spi.metric.list.MonitoringList; +import org.apache.ignite.spi.metric.list.MonitoringRow; +import org.apache.ignite.lang.IgniteUuid; +import org.apache.ignite.spi.metric.list.MonitoringRowAttributeWalker.AttributeVisitor; +import org.apache.ignite.spi.metric.list.MonitoringRowAttributeWalker.AttributeWithValueVisitor; + +/** + * JMX bean to expose specific {@link MonitoringList} data. + * + * @see JmxMetricExporterSpi + * @see GridMetricManager + */ +public class MonitoringListMBean<Id, R extends MonitoringRow<Id>> extends ReadOnlyDynamicMBean { + /** List attribute. */ + public static final String LIST = "list"; + + /** Monitoring list to export. */ + private final MonitoringList<Id, R> mlist; + + /** MBean info. */ + private MBeanInfo info; + + /** Row type */ + private CompositeType rowType; + + /** List type. */ + private TabularType listType; + + /** + * @param mlist Monitoring list to export. + */ + public MonitoringListMBean(MonitoringList<Id, R> mlist) { + this.mlist = mlist; + + int cnt = mlist.walker().count(); + + String[] fields = new String[cnt+1]; + OpenType[] types = new OpenType[cnt+1]; + + mlist.walker().visitAll(new AttributeVisitor() { + @Override public <T> void accept(int idx, String name, Class<T> clazz) { + fields[idx] = name; + + if (clazz.isAssignableFrom(String.class) || clazz.isEnum() || + clazz.isAssignableFrom(IgniteUuid.class) || clazz.isAssignableFrom(UUID.class) || + clazz.isAssignableFrom(Class.class) || clazz.isAssignableFrom(InetSocketAddress.class)) + types[idx] = SimpleType.STRING; + else if (clazz.isAssignableFrom(BigDecimal.class)) + types[idx] = SimpleType.BIGDECIMAL; + else if (clazz.isAssignableFrom(BigInteger.class)) + types[idx] = SimpleType.BIGINTEGER; + else if (clazz.isAssignableFrom(Date.class)) + types[idx] = SimpleType.DATE; + else if (clazz.isAssignableFrom(ObjectName.class)) + types[idx] = SimpleType.OBJECTNAME; + else if (clazz.isAssignableFrom(Boolean.class)) + types[idx] = SimpleType.BOOLEAN; + else if (clazz.isAssignableFrom(Byte.class)) + types[idx] = SimpleType.BYTE; + else if (clazz.isAssignableFrom(Character.class)) + types[idx] = SimpleType.CHARACTER; + else if (clazz.isAssignableFrom(Short.class)) + types[idx] = SimpleType.SHORT; + else if (clazz.isAssignableFrom(Integer.class)) + types[idx] = SimpleType.INTEGER; + else if (clazz.isAssignableFrom(Long.class)) + types[idx] = SimpleType.LONG; + else if (clazz.isAssignableFrom(Float.class)) + types[idx] = SimpleType.FLOAT; + else if (clazz.isAssignableFrom(Double.class)) + types[idx] = SimpleType.DOUBLE; + else { + throw new IllegalStateException( + "Unsupported type [rowClass=" + mlist.rowClass().getName() + ",col=" + name); Review comment: ` + ']'` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
