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Merge pull request #185 from andreisavu/multiple-ip-forwarding 

A VM and an IP address can have multiple forwarding rules attached
This commit is contained in:
Jason King 2011-11-22 09:52:31 -08:00
parent 82d58502c9 f0fc752865
commit 4aa9e4e8c5
10 changed files with 105 additions and 69 deletions
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24
apis/cloudstack/src/main/java/org/jclouds/cloudstack/compute/config/CloudStackComputeServiceContextModule.java
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@ -22,12 +22,14 @@ import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.Constants.PROPERTY_SESSION_INTERVAL;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import com.google.common.collect.ImmutableSet;
import org.jclouds.cloudstack.CloudStackAsyncClient;
import org.jclouds.cloudstack.CloudStackClient;
import org.jclouds.cloudstack.compute.functions.ServiceOfferingToHardware;
@ -104,8 +106,8 @@ public class CloudStackComputeServiceContextModule
bind(new TypeLiteral<Function<Template, OperatingSystem>>() {
}).to(TemplateToOperatingSystem.class);
install(new FactoryModuleBuilder().build(StaticNATVirtualMachineInNetwork.Factory.class));
bind(new TypeLiteral<CacheLoader<Long, IPForwardingRule>>() {
}).to(GetIPForwardingRuleByVirtualMachine.class);
bind(new TypeLiteral<CacheLoader<Long, Set<IPForwardingRule>>>() {
}).to(GetIPForwardingRulesByVirtualMachine.class);
}
@Provides
@ -171,17 +173,17 @@ public class CloudStackComputeServiceContextModule
@Provides
@Singleton
protected Cache<Long, IPForwardingRule> getIPForwardingRuleByVirtualMachine(
CacheLoader<Long, IPForwardingRule> getIPForwardingRule) {
return CacheBuilder.newBuilder().build(getIPForwardingRule);
protected Cache<Long, Set<IPForwardingRule>> getIPForwardingRulesByVirtualMachine(
CacheLoader<Long, Set<IPForwardingRule>> getIPForwardingRules) {
return CacheBuilder.newBuilder().build(getIPForwardingRules);
}
@Singleton
public static class GetIPForwardingRuleByVirtualMachine extends CacheLoader<Long, IPForwardingRule> {
public static class GetIPForwardingRulesByVirtualMachine extends CacheLoader<Long, Set<IPForwardingRule>> {
private final CloudStackClient client;
@Inject
public GetIPForwardingRuleByVirtualMachine(CloudStackClient client) {
public GetIPForwardingRulesByVirtualMachine(CloudStackClient client) {
this.client = checkNotNull(client, "client");
}
@ -190,11 +192,9 @@ public class CloudStackComputeServiceContextModule
* when there is no ip forwarding rule available for the VM
*/
@Override
public IPForwardingRule load(Long input) {
IPForwardingRule rule = client.getNATClient().getIPForwardingRuleForVirtualMachine(input);
if (rule == null)
throw new ResourceNotFoundException("no ip forwarding rule for: " + input);
return rule;
public Set<IPForwardingRule> load(Long input) {
Set<IPForwardingRule> rules = client.getNATClient().getIPForwardingRulesForVirtualMachine(input);
return rules != null ? rules : ImmutableSet.<IPForwardingRule>of();
}
}

59
apis/cloudstack/src/main/java/org/jclouds/cloudstack/compute/functions/VirtualMachineToNodeMetadata.java
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@ -19,14 +19,19 @@
package org.jclouds.cloudstack.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.Iterables.filter;
import static com.google.common.collect.Iterables.transform;
import static org.jclouds.compute.util.ComputeServiceUtils.parseGroupFromName;
import java.util.Map;
import java.util.Set;
import javax.annotation.Nullable;
import javax.inject.Inject;
import javax.inject.Singleton;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import org.jclouds.cloudstack.domain.IPForwardingRule;
import org.jclouds.cloudstack.domain.VirtualMachine;
import org.jclouds.collect.FindResourceInSet;
@ -56,32 +61,32 @@ import com.google.common.util.concurrent.UncheckedExecutionException;
public class VirtualMachineToNodeMetadata implements Function<VirtualMachine, NodeMetadata> {
public static final Map<VirtualMachine.State, NodeState> vmStateToNodeState = ImmutableMap
.<VirtualMachine.State, NodeState> builder().put(VirtualMachine.State.STARTING, NodeState.PENDING)
.put(VirtualMachine.State.RUNNING, NodeState.RUNNING).put(VirtualMachine.State.STOPPING, NodeState.SUSPENDED)
.put(VirtualMachine.State.STOPPED, NodeState.PENDING)
.put(VirtualMachine.State.DESTROYED, NodeState.TERMINATED)
.put(VirtualMachine.State.EXPUNGING, NodeState.TERMINATED)
.put(VirtualMachine.State.MIGRATING, NodeState.PENDING).put(VirtualMachine.State.ERROR, NodeState.ERROR)
.put(VirtualMachine.State.UNKNOWN, NodeState.UNRECOGNIZED)
.<VirtualMachine.State, NodeState>builder().put(VirtualMachine.State.STARTING, NodeState.PENDING)
.put(VirtualMachine.State.RUNNING, NodeState.RUNNING).put(VirtualMachine.State.STOPPING, NodeState.SUSPENDED)
.put(VirtualMachine.State.STOPPED, NodeState.PENDING)
.put(VirtualMachine.State.DESTROYED, NodeState.TERMINATED)
.put(VirtualMachine.State.EXPUNGING, NodeState.TERMINATED)
.put(VirtualMachine.State.MIGRATING, NodeState.PENDING).put(VirtualMachine.State.ERROR, NodeState.ERROR)
.put(VirtualMachine.State.UNKNOWN, NodeState.UNRECOGNIZED)
// TODO: is this really a state?
.put(VirtualMachine.State.SHUTDOWNED, NodeState.PENDING)
.put(VirtualMachine.State.UNRECOGNIZED, NodeState.UNRECOGNIZED).build();
.put(VirtualMachine.State.SHUTDOWNED, NodeState.PENDING)
.put(VirtualMachine.State.UNRECOGNIZED, NodeState.UNRECOGNIZED).build();
private final FindLocationForVirtualMachine findLocationForVirtualMachine;
private final FindHardwareForVirtualMachine findHardwareForVirtualMachine;
private final FindImageForVirtualMachine findImageForVirtualMachine;
private final Cache<Long, IPForwardingRule> getIPForwardingRuleByVirtualMachine;
private final Cache<Long, Set<IPForwardingRule>> getIPForwardingRulesByVirtualMachine;
@Inject
VirtualMachineToNodeMetadata(FindLocationForVirtualMachine findLocationForVirtualMachine,
FindHardwareForVirtualMachine findHardwareForVirtualMachine,
FindImageForVirtualMachine findImageForVirtualMachine,
Cache<Long, IPForwardingRule> getIPForwardingRuleByVirtualMachine) {
FindHardwareForVirtualMachine findHardwareForVirtualMachine,
FindImageForVirtualMachine findImageForVirtualMachine,
Cache<Long, Set<IPForwardingRule>> getIPForwardingRulesByVirtualMachine) {
this.findLocationForVirtualMachine = checkNotNull(findLocationForVirtualMachine, "findLocationForVirtualMachine");
this.findHardwareForVirtualMachine = checkNotNull(findHardwareForVirtualMachine, "findHardwareForVirtualMachine");
this.findImageForVirtualMachine = checkNotNull(findImageForVirtualMachine, "findImageForVirtualMachine");
this.getIPForwardingRuleByVirtualMachine = checkNotNull(getIPForwardingRuleByVirtualMachine,
"getIPForwardingRuleByVirtualMachine");
this.getIPForwardingRulesByVirtualMachine = checkNotNull(getIPForwardingRulesByVirtualMachine,
"getIPForwardingRulesByVirtualMachine");
}
@Override
@ -108,15 +113,27 @@ public class VirtualMachineToNodeMetadata implements Function<VirtualMachine, No
// TODO: check to see public or private
if (from.getIPAddress() != null) {
boolean isPrivate = InetAddresses2.isPrivateIPAddress(from.getIPAddress());
Set<String> addresses = ImmutableSet.<String> of(from.getIPAddress());
Set<String> addresses = ImmutableSet.<String>of(from.getIPAddress());
if (isPrivate)
builder.privateAddresses(addresses);
else
builder.publicAddresses(addresses);
}
try {
IPForwardingRule rule = getIPForwardingRuleByVirtualMachine.getUnchecked(from.getId());
builder.publicAddresses(ImmutableSet.<String> of(rule.getIPAddress()));
builder.publicAddresses(transform(filter(getIPForwardingRulesByVirtualMachine.getUnchecked(from.getId()),
new Predicate<IPForwardingRule>() {
@Override
public boolean apply(@Nullable IPForwardingRule rule) {
return !"Deleting".equals(rule.getState());
}
}),
new Function<IPForwardingRule, String>() {
@Override
public String apply(@Nullable IPForwardingRule rule) {
return rule.getIPAddress();
}
}));
} catch (UncheckedExecutionException e) {
if (Throwables2.getFirstThrowableOfType(e, ResourceNotFoundException.class) == null) {
Throwables.propagateIfPossible(e.getCause());
@ -165,9 +182,9 @@ public class VirtualMachineToNodeMetadata implements Function<VirtualMachine, No
@Override
public boolean matches(VirtualMachine from, Image input) {
return input.getProviderId().equals(from.getTemplateId() + "")
// either location free image (location is null)
// or in the same zone as the VM
&& (input.getLocation() == null || input.getId().equals(from.getZoneId() + ""));
// either location free image (location is null)
// or in the same zone as the VM
&& (input.getLocation() == null || input.getId().equals(from.getZoneId() + ""));
}
}

9
apis/cloudstack/src/main/java/org/jclouds/cloudstack/compute/strategy/CloudStackComputeServiceAdapter.java
View File

@ -29,6 +29,7 @@ import static org.jclouds.cloudstack.predicates.NetworkPredicates.supportsStatic
import static org.jclouds.cloudstack.predicates.TemplatePredicates.isReady;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import javax.annotation.Resource;
@ -214,9 +215,11 @@ public class CloudStackComputeServiceAdapter implements
long guestId = Long.parseLong(id);
Long job = client.getVirtualMachineClient().destroyVirtualMachine(guestId);
boolean completed = jobComplete.apply(job);
IPForwardingRule forwardingRule = client.getNATClient().getIPForwardingRuleForVirtualMachine(guestId);
if (forwardingRule != null)
client.getNATClient().disableStaticNat(forwardingRule.getIPAddressId());
Set<IPForwardingRule> forwardingRules = client.getNATClient().getIPForwardingRulesForVirtualMachine(guestId);
for(IPForwardingRule rule : forwardingRules) {
job = client.getNATClient().deleteIPForwardingRule(rule.getId());
jobComplete.apply(job);
}
}
@Override

10
apis/cloudstack/src/main/java/org/jclouds/cloudstack/features/NATAsyncClient.java
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@ -78,26 +78,24 @@ public interface NATAsyncClient {
ListenableFuture<IPForwardingRule> getIPForwardingRule(@QueryParam("id") long id);
/**
* @see NATClient#getIPForwardingRuleForIPAddress
* @see NATClient#getIPForwardingRulesForIPAddress
*/
@GET
@QueryParams(keys = "command", values = "listIpForwardingRules")
@SelectJson("ipforwardingrule")
@OnlyElement
@Consumes(MediaType.APPLICATION_JSON)
@ExceptionParser(ReturnNullOnNotFoundOr404.class)
ListenableFuture<IPForwardingRule> getIPForwardingRuleForIPAddress(@QueryParam("ipaddressid") long id);
ListenableFuture<Set<IPForwardingRule>> getIPForwardingRulesForIPAddress(@QueryParam("ipaddressid") long id);
/**
* @see NATClient#getIPForwardingRuleForVirtualMachine
* @see NATClient#getIPForwardingRulesForVirtualMachine
*/
@GET
@QueryParams(keys = "command", values = "listIpForwardingRules")
@SelectJson("ipforwardingrule")
@OnlyElement
@Consumes(MediaType.APPLICATION_JSON)
@ExceptionParser(ReturnNullOnNotFoundOr404.class)
ListenableFuture<IPForwardingRule> getIPForwardingRuleForVirtualMachine(@QueryParam("virtualmachineid") long id);
ListenableFuture<Set<IPForwardingRule>> getIPForwardingRulesForVirtualMachine(@QueryParam("virtualmachineid") long id);
/**
* @see NATClient#createIPForwardingRule

12
apis/cloudstack/src/main/java/org/jclouds/cloudstack/features/NATClient.java
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@ -59,22 +59,22 @@ public interface NATClient {
IPForwardingRule getIPForwardingRule(long id);
/**
* get a specific IPForwardingRule by ipaddress id
* get a set of IPForwardingRules by ipaddress id
*
* @param id
* IPAddress of rule to get
* @return IPForwardingRule or null if not found
* @return IPForwardingRule matching query or empty if not found
*/
IPForwardingRule getIPForwardingRuleForIPAddress(long id);
Set<IPForwardingRule> getIPForwardingRulesForIPAddress(long id);
/**
* get a specific IPForwardingRule by virtual machine id
* get a set of IPForwardingRules by virtual machine id
*
* @param id
* virtual machine of rule to get
* @return IPForwardingRule or null if not found
* @return IPForwardingRule matching query or empty set if not found
*/
IPForwardingRule getIPForwardingRuleForVirtualMachine(long id);
Set<IPForwardingRule> getIPForwardingRulesForVirtualMachine(long id);
/**
* Creates an ip forwarding rule

13
apis/cloudstack/src/main/java/org/jclouds/cloudstack/functions/StaticNATVirtualMachineInNetwork.java
View File

@ -24,6 +24,7 @@ import static com.google.common.base.Preconditions.checkState;
import javax.inject.Inject;
import javax.inject.Singleton;
import com.google.common.collect.ImmutableSet;
import org.jclouds.cloudstack.CloudStackClient;
import org.jclouds.cloudstack.domain.AsyncCreateResponse;
import org.jclouds.cloudstack.domain.AsyncJob;
@ -37,6 +38,8 @@ import com.google.common.base.Predicate;
import com.google.common.cache.Cache;
import com.google.inject.assistedinject.Assisted;
import java.util.Set;
/**
*
* @author Adrian Cole
@ -51,17 +54,17 @@ public class StaticNATVirtualMachineInNetwork implements Function<VirtualMachine
private final ReuseOrAssociateNewPublicIPAddress reuseOrAssociate;
private final Network network;
private final Predicate<Long> jobComplete;
private final Cache<Long, IPForwardingRule> getIPForwardingRuleByVirtualMachine;
private final Cache<Long, Set<IPForwardingRule>> getIPForwardingRulesByVirtualMachine;
@Inject
public StaticNATVirtualMachineInNetwork(CloudStackClient client,
ReuseOrAssociateNewPublicIPAddress reuseOrAssociate, Predicate<Long> jobComplete,
Cache<Long, IPForwardingRule> getIPForwardingRuleByVirtualMachine, @Assisted Network network) {
Cache<Long, Set<IPForwardingRule>> getIPForwardingRulesByVirtualMachine, @Assisted Network network) {
this.client = checkNotNull(client, "client");
this.reuseOrAssociate = checkNotNull(reuseOrAssociate, "reuseOrAssociate");
this.jobComplete = checkNotNull(jobComplete, "jobComplete");
this.getIPForwardingRuleByVirtualMachine = checkNotNull(getIPForwardingRuleByVirtualMachine,
"getIPForwardingRuleByVirtualMachine");
this.getIPForwardingRulesByVirtualMachine = checkNotNull(getIPForwardingRulesByVirtualMachine,
"getIPForwardingRulesByVirtualMachine");
this.network = checkNotNull(network, "network");
}
@ -86,7 +89,7 @@ public class StaticNATVirtualMachineInNetwork implements Function<VirtualMachine
checkState(jobComplete.apply(job.getJobId()), "Timeout creating IP forwarding rule: ", job);
AsyncJob<IPForwardingRule> response = client.getAsyncJobClient().getAsyncJob(job.getJobId());
checkState(response.getResult() != null, "No result after creating IP forwarding rule: ", response);
getIPForwardingRuleByVirtualMachine.asMap().put(vm.getId(), response.getResult());
getIPForwardingRulesByVirtualMachine.asMap().put(vm.getId(), ImmutableSet.of(response.getResult()));
return ip;
}
}

11
apis/cloudstack/src/test/java/org/jclouds/cloudstack/compute/CloudStackComputeServiceAdapterLiveTest.java
View File

@ -18,6 +18,7 @@
*/
package org.jclouds.cloudstack.compute;
import static com.google.common.collect.Iterables.getFirst;
import static com.google.inject.name.Names.bindProperties;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
@ -26,12 +27,13 @@ import static org.testng.Assert.fail;
import java.io.IOException;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import javax.inject.Singleton;
import org.jclouds.cloudstack.CloudStackClient;
import org.jclouds.cloudstack.compute.config.CloudStackComputeServiceContextModule.GetIPForwardingRuleByVirtualMachine;
import org.jclouds.cloudstack.compute.config.CloudStackComputeServiceContextModule.GetIPForwardingRulesByVirtualMachine;
import org.jclouds.cloudstack.compute.options.CloudStackTemplateOptions;
import org.jclouds.cloudstack.compute.strategy.CloudStackComputeServiceAdapter;
import org.jclouds.cloudstack.domain.IPForwardingRule;
@ -117,8 +119,8 @@ public class CloudStackComputeServiceAdapterLiveTest extends BaseCloudStackClien
@SuppressWarnings("unused")
@Provides
@Singleton
protected Cache<Long, IPForwardingRule> getIPForwardingRuleByVirtualMachine(
GetIPForwardingRuleByVirtualMachine getIPForwardingRule) {
protected Cache<Long, Set<IPForwardingRule>> getIPForwardingRuleByVirtualMachine(
GetIPForwardingRulesByVirtualMachine getIPForwardingRule) {
return CacheBuilder.newBuilder().build(getIPForwardingRule);
}
};
@ -160,7 +162,8 @@ public class CloudStackComputeServiceAdapterLiveTest extends BaseCloudStackClien
assertEquals(vm.getNode().getDisplayName(), name);
// check to see if we setup a NAT rule (conceding we could check this from
// cache)
IPForwardingRule rule = client.getNATClient().getIPForwardingRuleForVirtualMachine(vm.getNode().getId());
IPForwardingRule rule = getFirst(
client.getNATClient().getIPForwardingRulesForVirtualMachine(vm.getNode().getId()), null);
String address = rule != null ? rule.getIPAddress() : vm.getNode().getIPAddress();

14
apis/cloudstack/src/test/java/org/jclouds/cloudstack/compute/functions/VirtualMachineToNodeMetadataTest.java
View File

@ -64,12 +64,12 @@ public class VirtualMachineToNodeMetadataTest {
.<Image> of(TemplateToImageTest.one, TemplateToImageTest.two));
VirtualMachineToNodeMetadata parser = new VirtualMachineToNodeMetadata(new FindLocationForVirtualMachine(
locationSupplier), new FindHardwareForVirtualMachine(hardwareSupplier), new FindImageForVirtualMachine(
imageSupplier), CacheBuilder.newBuilder().<Long, IPForwardingRule> build(
new CacheLoader<Long, IPForwardingRule>() {
imageSupplier), CacheBuilder.newBuilder().<Long, Set<IPForwardingRule>> build(
new CacheLoader<Long, Set<IPForwardingRule>>() {
@Override
public IPForwardingRule load(Long arg0) throws Exception {
return IPForwardingRule.builder().id(1234l).IPAddress("1.1.1.1").build();
public Set<IPForwardingRule> load(Long arg0) throws Exception {
return ImmutableSet.of(IPForwardingRule.builder().id(1234l).IPAddress("1.1.1.1").build());
}
}));
@ -102,11 +102,11 @@ public class VirtualMachineToNodeMetadataTest {
.<Image> of(TemplateToImageTest.one, TemplateToImageTest.two));
VirtualMachineToNodeMetadata parser = new VirtualMachineToNodeMetadata(new FindLocationForVirtualMachine(
locationSupplier), new FindHardwareForVirtualMachine(hardwareSupplier), new FindImageForVirtualMachine(
imageSupplier), CacheBuilder.newBuilder().<Long, IPForwardingRule> build(
new CacheLoader<Long, IPForwardingRule>() {
imageSupplier), CacheBuilder.newBuilder().<Long, Set<IPForwardingRule>> build(
new CacheLoader<Long, Set<IPForwardingRule>>() {
@Override
public IPForwardingRule load(Long arg0) throws Exception {
public Set<IPForwardingRule> load(Long arg0) throws Exception {
throw new ResourceNotFoundException("no ip forwarding rule for: " + arg0);
}

4
apis/cloudstack/src/test/java/org/jclouds/cloudstack/features/NetworkClientLiveTest.java
View File

@ -115,7 +115,7 @@ public class NetworkClientLiveTest extends BaseCloudStackClientLiveTest {
.getNetworkClient()
// startIP/endIP/netmask/gateway must be specified together
.createNetworkInZone(zone.getId(), offering.getId(), name, name,
vlan("2").startIP("192.168.1.2").netmask("255.255.255.0").gateway("192.168.1.1"));
vlan("65").startIP("192.168.1.2").netmask("255.255.255.0").gateway("192.168.1.1"));
checkNetwork(network);
} catch (IllegalStateException e) {
Logger.getAnonymousLogger().log(Level.SEVERE, "couldn't create a network, skipping test", e);
@ -173,7 +173,7 @@ public class NetworkClientLiveTest extends BaseCloudStackClientLiveTest {
break;
case DIRECT:
// TODO: I've found a network that doesn't have a netmask associated
// assert network.getNetmask() != null : network;
assert network.getNetmask() != null : network;
assert network.getGateway() != null : network;
assert network.getVLAN() != null : network;
assertEquals(network.getBroadcastURI(), URI.create("vlan://" + network.getVLAN()));

18
apis/cloudstack/src/test/java/org/jclouds/cloudstack/functions/StaticNATVirtualMachineInNetworkLiveTest.java
View File

@ -18,12 +18,16 @@
*/
package org.jclouds.cloudstack.functions;
import static com.google.common.collect.Iterables.filter;
import static com.google.common.collect.Iterables.find;
import static com.google.common.collect.Iterables.getOnlyElement;
import static org.testng.Assert.assertEquals;
import java.util.NoSuchElementException;
import java.util.Set;
import org.jclouds.cloudstack.compute.config.CloudStackComputeServiceContextModule.GetIPForwardingRuleByVirtualMachine;
import com.google.common.base.Predicate;
import org.jclouds.cloudstack.compute.config.CloudStackComputeServiceContextModule.GetIPForwardingRulesByVirtualMachine;
import org.jclouds.cloudstack.domain.IPForwardingRule;
import org.jclouds.cloudstack.domain.Network;
import org.jclouds.cloudstack.domain.PublicIPAddress;
@ -41,6 +45,8 @@ import org.testng.annotations.Test;
import com.google.common.cache.CacheBuilder;
import javax.annotation.Nullable;
/**
* Tests behavior of {@code StaticNATVirtualMachineInNetwork}
*
@ -75,9 +81,15 @@ public class StaticNATVirtualMachineInNetworkLiveTest extends NATClientLiveTest
if (networksDisabled)
return;
ip = new StaticNATVirtualMachineInNetwork(client, reuseOrAssociate, jobComplete, CacheBuilder.newBuilder()
.<Long, IPForwardingRule> build(new GetIPForwardingRuleByVirtualMachine(client)), network).apply(vm);
.<Long, Set<IPForwardingRule>>build(new GetIPForwardingRulesByVirtualMachine(client)), network).apply(vm);
rule = client.getNATClient().getIPForwardingRuleForIPAddress(ip.getId());
rule = getOnlyElement(filter(client.getNATClient().getIPForwardingRulesForIPAddress(ip.getId()),
new Predicate<IPForwardingRule>() {
@Override
public boolean apply(@Nullable IPForwardingRule rule) {
return rule != null && rule.getStartPort() == 22;
}
}));
assertEquals(rule.getIPAddressId(), ip.getId());
assertEquals(rule.getVirtualMachineId(), vm.getId());
assertEquals(rule.getStartPort(), 22);