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Maintain OFPortDesc up-to-date

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- OFPortDesc cache managed by AbstractOpenFlowSwitch was not always maintained properly.
  reorganized data structure to maintain per OFPortDesc, last known instance

Change-Id: I1b26d7ca284e44bf9744c30374394c581653d78f
This commit is contained in:
Yuta HIGUCHI 2017-12-17 14:33:49 -08:00
parent e559bcf45d
commit f83c8cfdf6
6 changed files with 62 additions and 45 deletions
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16
drivers/default/src/main/java/org/onosproject/driver/handshaker/DefaultSwitchHandshaker.java
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@ -18,13 +18,8 @@ package org.onosproject.driver.handshaker;
import org.onosproject.openflow.controller.driver.AbstractOpenFlowSwitch;
import org.projectfloodlight.openflow.protocol.OFFlowAdd;
import org.projectfloodlight.openflow.protocol.OFMessage;
import org.projectfloodlight.openflow.protocol.OFPortDesc;
import org.projectfloodlight.openflow.protocol.OFVersion;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
/**
* Default driver to fallback on if no other driver is available.
*/
@ -53,15 +48,4 @@ public class DefaultSwitchHandshaker extends AbstractOpenFlowSwitch {
public boolean isDriverHandshakeComplete() {
return true;
}
@Override
public List<OFPortDesc> getPorts() {
if (this.factory().getVersion() == OFVersion.OF_10) {
return Collections.unmodifiableList(features.getPorts());
} else {
return Collections.unmodifiableList(
ports.stream().flatMap(p -> p.getEntries().stream())
.collect(Collectors.toList()));
}
}
}

6
drivers/optical/src/main/java/org/onosproject/driver/optical/handshaker/OFOpticalSwitch13.java
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@ -29,8 +29,6 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;
import org.onosproject.net.Device;
import org.onosproject.openflow.controller.OpenFlowOpticalSwitch;
import org.onosproject.openflow.controller.PortDescPropertyType;
@ -159,9 +157,7 @@ public class OFOpticalSwitch13 extends AbstractOpenFlowSwitch implements OpenFlo
*/
@Override
public List<OFPortDesc> getPorts() {
return ImmutableList.copyOf(
ports.stream().flatMap(p -> p.getEntries().stream())
.collect(Collectors.toList()));
return super.getPorts();
}
@Override

15
drivers/optical/src/main/java/org/onosproject/driver/optical/handshaker/OfOpticalSwitchImplLinc13.java
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@ -33,7 +33,6 @@ import org.projectfloodlight.openflow.protocol.OFMessage;
import org.projectfloodlight.openflow.protocol.OFObject;
import org.projectfloodlight.openflow.protocol.OFPortDesc;
import org.projectfloodlight.openflow.protocol.OFPortDescPropOpticalTransport;
import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
import org.projectfloodlight.openflow.protocol.OFPortOptical;
import org.projectfloodlight.openflow.protocol.OFStatsReply;
import org.projectfloodlight.openflow.protocol.OFStatsType;
@ -43,6 +42,7 @@ import org.projectfloodlight.openflow.protocol.match.Match;
import org.projectfloodlight.openflow.protocol.match.MatchField;
import org.projectfloodlight.openflow.protocol.oxm.OFOxmExpOchSigId;
import org.projectfloodlight.openflow.types.CircuitSignalID;
import org.projectfloodlight.openflow.types.OFPort;
import org.projectfloodlight.openflow.types.U8;
import java.io.IOException;
@ -266,16 +266,9 @@ public class OfOpticalSwitchImplLinc13 extends AbstractOpenFlowSwitch implements
* @param port given port number
* @return true if the port is a tap (OCh), false otherwise (OMS port)
*/
private boolean isOChPort(long port) {
for (OFPortDescStatsReply reply : this.ports) {
for (OFPortDesc p : reply.getEntries()) {
if (p.getPortNo().getPortNumber() == port) {
return true;
}
}
}
private boolean isOChPort(OFPort port) {
return false;
return portDescs().containsKey(port);
}
/**
@ -324,7 +317,7 @@ public class OfOpticalSwitchImplLinc13 extends AbstractOpenFlowSwitch implements
short signalType;
// FIXME: use constants once loxi has full optical extensions
if (isOChPort(p.getPortNo().getPortNumber())) {
if (isOChPort(p.getPortNo())) {
signalType = 5; // OCH port
} else {
signalType = 2; // OMS port

6
drivers/optical/src/main/java/org/onosproject/driver/optical/handshaker/OplinkSwitchHandshaker.java
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@ -36,8 +36,6 @@ import java.util.HashMap;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.Device;
import org.onosproject.net.device.DefaultPortDescription;
@ -183,9 +181,7 @@ public class OplinkSwitchHandshaker extends AbstractOpenFlowSwitch implements Op
*/
@Override
public List<OFPortDesc> getPorts() {
return ImmutableList.copyOf(
ports.stream().flatMap(p -> p.getEntries().stream())
.collect(Collectors.toList()));
return super.getPorts();
}
@Override

59
protocols/openflow/api/src/main/java/org/onosproject/openflow/controller/driver/AbstractOpenFlowSwitch.java
View File

@ -17,6 +17,7 @@
package org.onosproject.openflow.controller.driver;
import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import org.onosproject.net.Device;
@ -36,16 +37,22 @@ import org.projectfloodlight.openflow.protocol.OFMeterFeaturesStatsReply;
import org.projectfloodlight.openflow.protocol.OFNiciraControllerRoleRequest;
import org.projectfloodlight.openflow.protocol.OFPortDesc;
import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
import org.projectfloodlight.openflow.protocol.OFPortReason;
import org.projectfloodlight.openflow.protocol.OFPortStatus;
import org.projectfloodlight.openflow.protocol.OFRoleReply;
import org.projectfloodlight.openflow.protocol.OFRoleRequest;
import org.projectfloodlight.openflow.protocol.OFType;
import org.projectfloodlight.openflow.protocol.OFVersion;
import org.projectfloodlight.openflow.types.OFPort;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
@ -68,9 +75,15 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
private OpenFlowAgent agent;
private final AtomicInteger xidCounter = new AtomicInteger(0);
private OFVersion ofVersion;
private OFFactory ofFactory;
// known port descriptions maintained by
// (all) : OFPortStatus
// < OF1.3 : feature reply
// >= OF1.3 : multipart stats reply (OFStatsReply:PORT_DESC)
private Map<OFPort, OFPortDesc> portDescs = new ConcurrentHashMap<>();
@Deprecated // in 1.13.0
protected List<OFPortDescStatsReply> ports = Lists.newCopyOnWriteArrayList();
protected boolean tableFull;
@ -80,9 +93,12 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
// TODO this is accessed from multiple threads, but volatile may have performance implications
protected volatile RoleState role;
@Deprecated // in 1.13.0 to be made private after deprecation
protected OFFeaturesReply features;
@Deprecated // in 1.13.0 to be made private after deprecation
protected OFDescStatsReply desc;
@Deprecated // in 1.13.0 to be made private after deprecation
protected OFMeterFeaturesStatsReply meterfeatures;
// messagesPendingMastership is used as synchronization variable for
@ -95,7 +111,6 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
public void init(Dpid dpid, OFDescStatsReply desc, OFVersion ofv) {
this.dpid = dpid;
this.desc = desc;
this.ofVersion = ofv;
}
//************************
@ -226,7 +241,6 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
@Override
public final void setOFVersion(OFVersion ofV) {
this.ofVersion = ofV;
this.ofFactory = OFFactories.getFactory(ofV);
}
@ -238,6 +252,10 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
@Override
public void setFeaturesReply(OFFeaturesReply featuresReply) {
this.features = featuresReply;
if (featuresReply.getVersion().compareTo(OFVersion.OF_13) < 0) {
// before OF 1.3, feature reply contains OFPortDescs
replacePortDescsWith(featuresReply.getPorts());
}
}
@Override
@ -260,6 +278,16 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
public final void handleMessage(OFMessage m) {
if (this.role == RoleState.MASTER || m instanceof OFPortStatus) {
try {
// TODO revisit states other than ports should
// also ignore role state.
if (m.getType() == OFType.PORT_STATUS) {
OFPortStatus portStatus = (OFPortStatus) m;
if (portStatus.getReason() == OFPortReason.DELETE) {
portDescs.remove(portStatus.getDesc().getPortNo());
} else {
portDescs.put(portStatus.getDesc().getPortNo(), portStatus.getDesc());
}
}
this.agent.processMessage(dpid, m);
} catch (Exception e) {
log.warn("Unhandled exception processing {}@{}", m, dpid, e);
@ -323,11 +351,32 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
@Override
public void setPortDescReply(OFPortDescStatsReply portDescReply) {
portDescReply.getEntries().forEach(pd -> portDescs.put(pd.getPortNo(), pd));
// maintaining only for backward compatibility, to be removed
this.ports.add(portDescReply);
}
protected void replacePortDescsWith(Collection<OFPortDesc> allPorts) {
Map<OFPort, OFPortDesc> ports = new ConcurrentHashMap<>(allPorts.size());
allPorts.forEach(pd -> ports.put(pd.getPortNo(), pd));
// replace all
this.portDescs = ports;
}
protected Map<OFPort, OFPortDesc> portDescs() {
return portDescs;
}
// only called once during handshake WAIT_DESCRIPTION_STAT_REPLY
@Override
public void setPortDescReplies(List<OFPortDescStatsReply> portDescReplies) {
replacePortDescsWith(portDescReplies.stream()
.map(OFPortDescStatsReply::getEntries)
.flatMap(List::stream)
.collect(Collectors.toList()));
// maintaining only for backward compatibility, to be removed
this.ports.addAll(portDescReplies);
}
@ -466,9 +515,7 @@ public abstract class AbstractOpenFlowSwitch extends AbstractHandlerBehaviour
@Override
public List<OFPortDesc> getPorts() {
return this.ports.stream()
.flatMap(portReply -> portReply.getEntries().stream())
.collect(Collectors.toList());
return ImmutableList.copyOf(portDescs.values());
}
@Override

5
providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
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@ -556,12 +556,13 @@ public class OpenFlowDeviceProvider extends AbstractProvider implements DevicePr
* @return list of portdescriptions
*/
private List<PortDescription> buildPortDescriptions(OpenFlowSwitch sw) {
final List<PortDescription> portDescs = new ArrayList<>(sw.getPorts().size());
List<OFPortDesc> ofPorts = sw.getPorts();
final List<PortDescription> portDescs = new ArrayList<>(ofPorts.size());
if (!((Device.Type.ROADM.equals(sw.deviceType())) ||
(Device.Type.OTN.equals(sw.deviceType())) ||
(Device.Type.OPTICAL_AMPLIFIER.equals(sw.deviceType())))) {
// build regular (=non-optical) Device ports
sw.getPorts().forEach(port -> portDescs.add(buildPortDescription(port)));
ofPorts.forEach(port -> portDescs.add(buildPortDescription(port)));
}
// TODO handle Optical Device, but plain OF devices(1.4 and later)