/* * Copyright IBM Corporation, 2013. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.controller.md.statistics.manager; import java.net.Inet4Address; import java.net.InetAddress; import java.net.UnknownHostException; import org.opendaylight.controller.md.statistics.manager.NodeStatisticsAger.FlowEntry; import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsDataBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.OpendaylightFlowStatisticsListener; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.statistics.FlowStatisticsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsUpdate; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.OpendaylightFlowTableStatisticsListener; import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupFeaturesUpdated; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated; import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsListener; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node; import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey; import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterConfigStatsUpdated; import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterFeaturesUpdated; import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated; import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.OpendaylightMeterStatisticsListener; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match; import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.GenericStatistics; import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate; import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.OpendaylightPortStatisticsListener; import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.OpendaylightQueueStatisticsListener; import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Class implement statistics manager related listener interface and augment all the * received statistics data to data stores. * TODO: Need to add error message listener and clean-up the associated tx id * if it exists in the tx-id cache. * @author vishnoianil * */ public class StatisticsUpdateCommiter implements OpendaylightGroupStatisticsListener, OpendaylightMeterStatisticsListener, OpendaylightFlowStatisticsListener, OpendaylightPortStatisticsListener, OpendaylightFlowTableStatisticsListener, OpendaylightQueueStatisticsListener{ private final static Logger sucLogger = LoggerFactory.getLogger(StatisticsUpdateCommiter.class); private final StatisticsProvider statisticsManager; private final MultipartMessageManager messageManager; private int unaccountedFlowsCounter = 1; /** * default ctor * @param manager */ public StatisticsUpdateCommiter(final StatisticsProvider manager){ this.statisticsManager = manager; this.messageManager = this.statisticsManager.getMultipartMessageManager(); } @Override public void onMeterConfigStatsUpdated(final MeterConfigStatsUpdated notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; //Add statistics to local cache final NodeStatisticsAger sna = this.statisticsManager.getStatisticsHandler(notification.getId()); if (sna != null) { sna.updateMeterConfigStats(notification.getMeterConfigStats()); } } @Override public void onMeterStatisticsUpdated(MeterStatisticsUpdated notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; //Add statistics to local cache final NodeStatisticsAger nsa = this.statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { nsa.updateMeterStats(notification.getMeterStats()); } } @Override public void onGroupDescStatsUpdated(GroupDescStatsUpdated notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; final NodeStatisticsAger nsa = statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { nsa.updateGroupDescStats(notification.getGroupDescStats()); } } @Override public void onGroupStatisticsUpdated(GroupStatisticsUpdated notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; final NodeStatisticsAger nsa = statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { nsa.updateGroupStats(notification.getGroupStats()); } } @Override public void onMeterFeaturesUpdated(MeterFeaturesUpdated notification) { final NodeStatisticsAger sna = this.statisticsManager.getStatisticsHandler(notification.getId()); if (sna != null) { sna.updateMeterFeatures(notification); } } @Override public void onGroupFeaturesUpdated(GroupFeaturesUpdated notification) { final NodeStatisticsAger sna = this.statisticsManager.getStatisticsHandler(notification.getId()); if (sna != null) { sna.updateGroupFeatures(notification); } } @Override public void onFlowsStatisticsUpdate(final FlowsStatisticsUpdate notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; sucLogger.debug("Received flow stats update : {}",notification.toString()); final NodeKey key = new NodeKey(notification.getId()); final NodeStatisticsAger nsa = this.statisticsManager.getStatisticsHandler(key.getId()); DataModificationTransaction it = this.statisticsManager.startChange(); for(FlowAndStatisticsMapList map: notification.getFlowAndStatisticsMapList()){ short tableId = map.getTableId(); boolean foundOriginalFlow = false; FlowBuilder flowBuilder = new FlowBuilder(); FlowStatisticsDataBuilder flowStatisticsData = new FlowStatisticsDataBuilder(); FlowBuilder flow = new FlowBuilder(); flow.setContainerName(map.getContainerName()); flow.setBufferId(map.getBufferId()); flow.setCookie(map.getCookie()); flow.setCookieMask(map.getCookieMask()); flow.setFlags(map.getFlags()); flow.setFlowName(map.getFlowName()); flow.setHardTimeout(map.getHardTimeout()); if(map.getFlowId() != null) flow.setId(new FlowId(map.getFlowId().getValue())); flow.setIdleTimeout(map.getIdleTimeout()); flow.setInstallHw(map.isInstallHw()); flow.setInstructions(map.getInstructions()); if(map.getFlowId()!= null) flow.setKey(new FlowKey(new FlowId(map.getKey().getFlowId().getValue()))); flow.setMatch(map.getMatch()); flow.setOutGroup(map.getOutGroup()); flow.setOutPort(map.getOutPort()); flow.setPriority(map.getPriority()); flow.setStrict(map.isStrict()); flow.setTableId(tableId); Flow flowRule = flow.build(); FlowAndStatisticsMapListBuilder stats = new FlowAndStatisticsMapListBuilder(); stats.setByteCount(map.getByteCount()); stats.setPacketCount(map.getPacketCount()); stats.setDuration(map.getDuration()); GenericStatistics flowStats = stats.build(); //Augment the data to the flow node FlowStatisticsBuilder flowStatistics = new FlowStatisticsBuilder(); flowStatistics.setByteCount(flowStats.getByteCount()); flowStatistics.setPacketCount(flowStats.getPacketCount()); flowStatistics.setDuration(flowStats.getDuration()); flowStatistics.setContainerName(map.getContainerName()); flowStatistics.setBufferId(map.getBufferId()); flowStatistics.setCookie(map.getCookie()); flowStatistics.setCookieMask(map.getCookieMask()); flowStatistics.setFlags(map.getFlags()); flowStatistics.setFlowName(map.getFlowName()); flowStatistics.setHardTimeout(map.getHardTimeout()); flowStatistics.setIdleTimeout(map.getIdleTimeout()); flowStatistics.setInstallHw(map.isInstallHw()); flowStatistics.setInstructions(map.getInstructions()); flowStatistics.setMatch(map.getMatch()); flowStatistics.setOutGroup(map.getOutGroup()); flowStatistics.setOutPort(map.getOutPort()); flowStatistics.setPriority(map.getPriority()); flowStatistics.setStrict(map.isStrict()); flowStatistics.setTableId(tableId); flowStatisticsData.setFlowStatistics(flowStatistics.build()); sucLogger.debug("Flow : {}",flowRule.toString()); sucLogger.debug("Statistics to augment : {}",flowStatistics.build().toString()); InstanceIdentifier tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key) .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId)).toInstance(); Table table= (Table)it.readConfigurationData(tableRef); //TODO: Not a good way to do it, need to figure out better way. //TODO: major issue in any alternate approach is that flow key is incrementally assigned //to the flows stored in data store. // Augment same statistics to all the matching masked flow if(table != null){ for(Flow existingFlow : table.getFlow()){ sucLogger.debug("Existing flow in data store : {}",existingFlow.toString()); if(flowEquals(flowRule,existingFlow)){ InstanceIdentifier flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key) .augmentation(FlowCapableNode.class) .child(Table.class, new TableKey(tableId)) .child(Flow.class,existingFlow.getKey()).toInstance(); flowBuilder.setKey(existingFlow.getKey()); flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build()); sucLogger.debug("Found matching flow in the datastore, augmenting statistics"); foundOriginalFlow = true; // Update entry with timestamp of latest response flow.setKey(existingFlow.getKey()); FlowEntry flowStatsEntry = nsa.new FlowEntry(tableId,flow.build()); nsa.updateFlowStats(flowStatsEntry); it.putOperationalData(flowRef, flowBuilder.build()); } } } table= (Table)it.readOperationalData(tableRef); if(!foundOriginalFlow && table != null){ for(Flow existingFlow : table.getFlow()){ FlowStatisticsData augmentedflowStatisticsData = existingFlow.getAugmentation(FlowStatisticsData.class); if(augmentedflowStatisticsData != null){ FlowBuilder existingOperationalFlow = new FlowBuilder(); existingOperationalFlow.fieldsFrom(augmentedflowStatisticsData.getFlowStatistics()); sucLogger.debug("Existing unaccounted flow in operational data store : {}",existingFlow.toString()); if(flowEquals(flowRule,existingOperationalFlow.build())){ InstanceIdentifier flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key) .augmentation(FlowCapableNode.class) .child(Table.class, new TableKey(tableId)) .child(Flow.class,existingFlow.getKey()).toInstance(); flowBuilder.setKey(existingFlow.getKey()); flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build()); sucLogger.debug("Found matching unaccounted flow in the operational datastore, augmenting statistics"); foundOriginalFlow = true; // Update entry with timestamp of latest response flow.setKey(existingFlow.getKey()); FlowEntry flowStatsEntry = nsa.new FlowEntry(tableId,flow.build()); nsa.updateFlowStats(flowStatsEntry); it.putOperationalData(flowRef, flowBuilder.build()); break; } } } } if(!foundOriginalFlow){ String flowKey = "#UF$TABLE*"+Short.toString(tableId)+"*"+Integer.toString(this.unaccountedFlowsCounter); this.unaccountedFlowsCounter++; FlowKey newFlowKey = new FlowKey(new FlowId(flowKey)); InstanceIdentifier flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, key) .augmentation(FlowCapableNode.class) .child(Table.class, new TableKey(tableId)) .child(Flow.class,newFlowKey).toInstance(); flowBuilder.setKey(newFlowKey); flowBuilder.addAugmentation(FlowStatisticsData.class, flowStatisticsData.build()); sucLogger.debug("Flow {} is not present in config data store, augmenting statistics as an unaccounted flow",flowBuilder.build()); // Update entry with timestamp of latest response flow.setKey(newFlowKey); FlowEntry flowStatsEntry = nsa.new FlowEntry(tableId,flow.build()); nsa.updateFlowStats(flowStatsEntry); it.putOperationalData(flowRef, flowBuilder.build()); } } it.commit(); } @Override public void onAggregateFlowStatisticsUpdate(AggregateFlowStatisticsUpdate notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; final NodeStatisticsAger nsa = this.statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { final Short tableId = messageManager.getTableIdForTxId(notification.getId(),notification.getTransactionId()); nsa.updateAggregateFlowStats(tableId, notification); } } @Override public void onNodeConnectorStatisticsUpdate(NodeConnectorStatisticsUpdate notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; final NodeStatisticsAger nsa = this.statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { nsa.updateNodeConnectorStats(notification.getNodeConnectorStatisticsAndPortNumberMap()); } } @Override public void onFlowTableStatisticsUpdate(FlowTableStatisticsUpdate notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; final NodeStatisticsAger nsa = this.statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { nsa.updateFlowTableStats(notification.getFlowTableAndStatisticsMap()); } } @Override public void onQueueStatisticsUpdate(QueueStatisticsUpdate notification) { //Check if response is for the request statistics-manager sent. if(!messageManager.isRequestTxIdExist(notification.getId(),notification.getTransactionId(),notification.isMoreReplies())) return; //Add statistics to local cache final NodeStatisticsAger nsa = this.statisticsManager.getStatisticsHandler(notification.getId()); if (nsa != null) { nsa.updateQueueStats(notification.getQueueIdAndStatisticsMap()); } } public static boolean flowEquals(Flow statsFlow, Flow storedFlow) { if (statsFlow.getClass() != storedFlow.getClass()) { return false; } if (statsFlow.getContainerName()== null) { if (storedFlow.getContainerName()!= null) { return false; } } else if(!statsFlow.getContainerName().equals(storedFlow.getContainerName())) { return false; } if (statsFlow.getMatch()== null) { if (storedFlow.getMatch() != null) { return false; } } //else if(!statsFlow.getMatch().equals(storedFlow.getMatch())) { else if(!matchEquals(statsFlow.getMatch(), storedFlow.getMatch())) { return false; } if (storedFlow.getPriority() == null) { if (statsFlow.getPriority() != null && statsFlow.getPriority()!= 0x8000) { return false; } } else if(!statsFlow.getPriority().equals(storedFlow.getPriority())) { return false; } if (statsFlow.getTableId() == null) { if (storedFlow.getTableId() != null) { return false; } } else if(!statsFlow.getTableId().equals(storedFlow.getTableId())) { return false; } return true; } /** * Explicit equals method to compare the 'match' for flows stored in the data-stores and flow fetched from the switch. * Flow installation process has three steps * 1) Store flow in config data store * 2) and send it to plugin for installation * 3) Flow gets installed in switch * * The flow user wants to install and what finally gets installed in switch can be slightly different. * E.g, If user installs flow with src/dst ip=10.0.0.1/24, when it get installed in the switch * src/dst ip will be changes to 10.0.0.0/24 because of netmask of 24. When statistics manager fetch * stats it gets 10.0.0.0/24 rather then 10.0.0.1/24. Custom match takes care of by using masked ip * while comparing two ip addresses. * * Sometimes when user don't provide few values that is required by flow installation request, like * priority,hard timeout, idle timeout, cookies etc, plugin usages default values before sending * request to the switch. So when statistics manager gets flow statistics, it gets the default value. * But the flow stored in config data store don't have those defaults value. I included those checks * in the customer flow/match equal function. * * * @param statsFlow * @param storedFlow * @return */ public static boolean matchEquals(Match statsFlow, Match storedFlow) { if (statsFlow == storedFlow) { return true; } if (storedFlow.getClass() != statsFlow.getClass()) { return false; } if (storedFlow.getEthernetMatch() == null) { if (statsFlow.getEthernetMatch() != null) { return false; } } else if(!storedFlow.getEthernetMatch().equals(statsFlow.getEthernetMatch())) { return false; } if (storedFlow.getIcmpv4Match()== null) { if (statsFlow.getIcmpv4Match() != null) { return false; } } else if(!storedFlow.getIcmpv4Match().equals(statsFlow.getIcmpv4Match())) { return false; } if (storedFlow.getIcmpv6Match() == null) { if (statsFlow.getIcmpv6Match() != null) { return false; } } else if(!storedFlow.getIcmpv6Match().equals(statsFlow.getIcmpv6Match())) { return false; } if (storedFlow.getInPhyPort() == null) { if (statsFlow.getInPhyPort() != null) { return false; } } else if(!storedFlow.getInPhyPort().equals(statsFlow.getInPhyPort())) { return false; } if (storedFlow.getInPort()== null) { if (statsFlow.getInPort() != null) { return false; } } else if(!storedFlow.getInPort().equals(statsFlow.getInPort())) { return false; } if (storedFlow.getIpMatch()== null) { if (statsFlow.getIpMatch() != null) { return false; } } else if(!storedFlow.getIpMatch().equals(statsFlow.getIpMatch())) { return false; } if (storedFlow.getLayer3Match()== null) { if (statsFlow.getLayer3Match() != null) { return false; } } else if(!layer3MatchEquals(statsFlow.getLayer3Match(),storedFlow.getLayer3Match())) { return false; } if (storedFlow.getLayer4Match()== null) { if (statsFlow.getLayer4Match() != null) { return false; } } else if(!storedFlow.getLayer4Match().equals(statsFlow.getLayer4Match())) { return false; } if (storedFlow.getMetadata() == null) { if (statsFlow.getMetadata() != null) { return false; } } else if(!storedFlow.getMetadata().equals(statsFlow.getMetadata())) { return false; } if (storedFlow.getProtocolMatchFields() == null) { if (statsFlow.getProtocolMatchFields() != null) { return false; } } else if(!storedFlow.getProtocolMatchFields().equals(statsFlow.getProtocolMatchFields())) { return false; } if (storedFlow.getTunnel()== null) { if (statsFlow.getTunnel() != null) { return false; } } else if(!storedFlow.getTunnel().equals(statsFlow.getTunnel())) { return false; } if (storedFlow.getVlanMatch()== null) { if (statsFlow.getVlanMatch() != null) { return false; } } else if(!storedFlow.getVlanMatch().equals(statsFlow.getVlanMatch())) { return false; } return true; } protected static boolean layer3MatchEquals(Layer3Match statsLayer3Match, Layer3Match storedLayer3Match){ boolean verdict = true; if(statsLayer3Match instanceof Ipv4Match && storedLayer3Match instanceof Ipv4Match){ Ipv4Match statsIpv4Match = (Ipv4Match)statsLayer3Match; Ipv4Match storedIpv4Match = (Ipv4Match)storedLayer3Match; if (verdict) { verdict = compareNullSafe( storedIpv4Match.getIpv4Destination(), statsIpv4Match.getIpv4Destination()); } if (verdict) { verdict = compareNullSafe( statsIpv4Match.getIpv4Source(), storedIpv4Match.getIpv4Source()); } } else { Boolean nullCheckOut = checkNullValues(storedLayer3Match, statsLayer3Match); if (nullCheckOut != null) { verdict = nullCheckOut; } else { verdict = storedLayer3Match.equals(statsLayer3Match); } } return verdict; } private static boolean compareNullSafe(Ipv4Prefix statsIpv4, Ipv4Prefix storedIpv4) { boolean verdict = true; Boolean checkDestNullValuesOut = checkNullValues(storedIpv4, statsIpv4); if (checkDestNullValuesOut != null) { verdict = checkDestNullValuesOut; } else if(!IpAddressEquals(statsIpv4, storedIpv4)){ verdict = false; } return verdict; } private static Boolean checkNullValues(Object v1, Object v2) { Boolean verdict = null; if (v1 == null && v2 != null) { verdict = Boolean.FALSE; } else if (v1 != null && v2 == null) { verdict = Boolean.FALSE; } else if (v1 == null && v2 == null) { verdict = Boolean.TRUE; } return verdict; } /** * TODO: why don't we use the default Ipv4Prefix.equals()? * * @param statsIpAddress * @param storedIpAddress * @return true if IPv4prefixes equals */ private static boolean IpAddressEquals(Ipv4Prefix statsIpAddress, Ipv4Prefix storedIpAddress) { IntegerIpAddress statsIpAddressInt = StrIpToIntIp(statsIpAddress.getValue()); IntegerIpAddress storedIpAddressInt = StrIpToIntIp(storedIpAddress.getValue()); if(IpAndMaskBasedMatch(statsIpAddressInt,storedIpAddressInt)){ return true; } if(IpBasedMatch(statsIpAddressInt,storedIpAddressInt)){ return true; } return false; } private static boolean IpAndMaskBasedMatch(IntegerIpAddress statsIpAddressInt,IntegerIpAddress storedIpAddressInt){ return ((statsIpAddressInt.getIp() & statsIpAddressInt.getMask()) == (storedIpAddressInt.getIp() & storedIpAddressInt.getMask())); } private static boolean IpBasedMatch(IntegerIpAddress statsIpAddressInt,IntegerIpAddress storedIpAddressInt){ return (statsIpAddressInt.getIp() == storedIpAddressInt.getIp()); } /** * Method return integer version of ip address. Converted int will be mask if * mask specified */ private static IntegerIpAddress StrIpToIntIp(String ipAddresss){ String[] parts = ipAddresss.split("/"); String ip = parts[0]; int prefix; if (parts.length < 2) { prefix = 32; } else { prefix = Integer.parseInt(parts[1]); } IntegerIpAddress integerIpAddress = null; try { Inet4Address addr = (Inet4Address) InetAddress.getByName(ip); byte[] addrBytes = addr.getAddress(); int ipInt = ((addrBytes[0] & 0xFF) << 24) | ((addrBytes[1] & 0xFF) << 16) | ((addrBytes[2] & 0xFF) << 8) | ((addrBytes[3] & 0xFF) << 0); int mask = 0xffffffff << 32 - prefix; integerIpAddress = new IntegerIpAddress(ipInt, mask); } catch (UnknownHostException e){ sucLogger.error("Failed to determine host IP address by name: {}", e.getMessage(), e); } return integerIpAddress; } static class IntegerIpAddress{ int ip; int mask; public IntegerIpAddress(int ip, int mask) { this.ip = ip; this.mask = mask; } public int getIp() { return ip; } public int getMask() { return mask; } } }