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SnappyData store based off Pivotal GemFireXD
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.cache;
import com.gemstone.gemfire.CancelCriterion;
import com.gemstone.gemfire.GemFireIOException;
import com.gemstone.gemfire.InternalGemFireError;
import com.gemstone.gemfire.InvalidValueException;
import com.gemstone.gemfire.cache.AttributesFactory;
import com.gemstone.gemfire.cache.ClientSession;
import com.gemstone.gemfire.cache.DataPolicy;
import com.gemstone.gemfire.cache.DiskStoreFactory;
import com.gemstone.gemfire.cache.DynamicRegionFactory;
import com.gemstone.gemfire.cache.EvictionAction;
import com.gemstone.gemfire.cache.ExpirationAction;
import com.gemstone.gemfire.cache.ExpirationAttributes;
import com.gemstone.gemfire.cache.InterestRegistrationListener;
import com.gemstone.gemfire.cache.RegionAttributes;
import com.gemstone.gemfire.cache.RegionExistsException;
import com.gemstone.gemfire.cache.Scope;
import com.gemstone.gemfire.cache.server.CacheServer;
import com.gemstone.gemfire.cache.server.ClientSubscriptionConfig;
import com.gemstone.gemfire.cache.server.ServerLoadProbe;
import com.gemstone.gemfire.cache.server.internal.LoadMonitor;
import com.gemstone.gemfire.cache.util.BridgeMembership;
import com.gemstone.gemfire.cache.util.BridgeMembershipListener;
import com.gemstone.gemfire.cache.wan.GatewayTransportFilter;
import com.gemstone.gemfire.distributed.DistributedMember;
import com.gemstone.gemfire.distributed.internal.DM;
import com.gemstone.gemfire.distributed.internal.DistributionAdvisee;
import com.gemstone.gemfire.distributed.internal.DistributionAdvisor;
import com.gemstone.gemfire.distributed.internal.ResourceEvent;
import com.gemstone.gemfire.distributed.internal.DistributionAdvisor.Profile;
import com.gemstone.gemfire.distributed.internal.InternalDistributedSystem;
import com.gemstone.gemfire.distributed.internal.ServerLocation;
import com.gemstone.gemfire.distributed.internal.membership.MemberAttributes;
import com.gemstone.gemfire.internal.Assert;
import com.gemstone.gemfire.internal.OSProcess;
import com.gemstone.gemfire.internal.admin.ClientHealthMonitoringRegion;
import com.gemstone.gemfire.internal.cache.BridgeServerAdvisor.BridgeServerProfile;
import com.gemstone.gemfire.internal.cache.ha.HARegionQueue;
import com.gemstone.gemfire.internal.cache.tier.Acceptor;
import com.gemstone.gemfire.internal.cache.tier.sockets.AcceptorImpl;
import com.gemstone.gemfire.internal.cache.tier.sockets.CacheClientNotifier;
import com.gemstone.gemfire.internal.cache.tier.sockets.ClientProxyMembershipID;
import com.gemstone.gemfire.internal.concurrent.AI;
import com.gemstone.gemfire.internal.concurrent.CFactory;
import com.gemstone.gemfire.internal.i18n.LocalizedStrings;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* An implementation of the CacheServer interface that delegates
* most of the heavy lifting to an {@link Acceptor}.
*
* @author David Whitlock
* @since 4.0
*/
@SuppressWarnings("deprecation")
public class BridgeServerImpl
extends AbstractBridgeServer
implements DistributionAdvisee {
/** analogous to DistributionManager.VERBOSE, this is for client/server messaging */
public static boolean VERBOSE = Boolean.getBoolean("Bridge.VERBOSE");
private static final int FORCE_LOAD_UPDATE_FREQUENCY= Integer.getInteger("gemfire.BridgeServer.FORCE_LOAD_UPDATE_FREQUENCY", 10).intValue();
/** The acceptor that does the actual serving */
private volatile AcceptorImpl acceptor;
// moved to AbstractBridgeServer
/**
* The advisor used by this bridge sever.
* @since 5.7
*/
private volatile BridgeServerAdvisor advisor;
/**
* The monitor used to monitor load on this
* bridge server and distribute load to the locators
* @since 5.7
*/
private volatile LoadMonitor loadMonitor;
/**
* boolean that represents whether this server is a GatewayReceiver or a simple BridgeServer
*/
private final boolean isGatewayReceiver;
private List gatewayTransportFilters = Collections.EMPTY_LIST;
/**
* Needed because this guy is an advisee
* @since 5.7
*/
private int serialNumber; // changed on each start
public static final boolean ENABLE_NOTIFY_BY_SUBSCRIPTION_FALSE =
Boolean.getBoolean("gemfire.cache-server.enable-notify-by-subscription-false");
// ////////////////////// Constructors //////////////////////
/**
* Creates a new BridgeServerImpl that serves the contents of
* the give Cache. It has the default configuration.
*/
public BridgeServerImpl(GemFireCacheImpl cache, boolean isGatewayReceiver) {
super(cache);
this.isGatewayReceiver = isGatewayReceiver;
}
// //////////////////// Instance Methods ///////////////////
public CancelCriterion getCancelCriterion() {
return cache.getCancelCriterion();
}
/**
* Checks to see whether or not this bridge server is running. If so, an
* {@link IllegalStateException} is thrown.
*/
private void checkRunning() {
if (this.isRunning()) {
throw new IllegalStateException(LocalizedStrings.BridgeServerImpl_A_BRIDGE_SERVERS_CONFIGURATION_CANNOT_BE_CHANGED_ONCE_IT_IS_RUNNING.toLocalizedString());
}
}
public boolean isGatewayReceiver() {
return this.isGatewayReceiver;
}
@Override
public int getPort() {
if (this.acceptor != null) {
return this.acceptor.getPort();
}
else {
return super.getPort();
}
}
@Override
public void setPort(int port) {
checkRunning();
super.setPort(port);
}
@Override
public void setBindAddress(String address) {
checkRunning();
super.setBindAddress(address);
}
@Override
public void setHostnameForClients(String name) {
checkRunning();
super.setHostnameForClients(name);
}
@Override
public void setMaxConnections(int maxCon) {
checkRunning();
super.setMaxConnections(maxCon);
}
@Override
public void setMaxThreads(int maxThreads) {
checkRunning();
super.setMaxThreads(maxThreads);
}
@Override
public void setNotifyBySubscription(boolean b) {
checkRunning();
if (BridgeServerImpl.ENABLE_NOTIFY_BY_SUBSCRIPTION_FALSE) {
this.notifyBySubscription = b;
}
}
@Override
public void setMaximumMessageCount(int maximumMessageCount) {
checkRunning();
super.setMaximumMessageCount(maximumMessageCount);
}
@Override
public void setSocketBufferSize(int socketBufferSize) {
this.socketBufferSize = socketBufferSize;
}
@Override
public int getSocketBufferSize() {
return this.socketBufferSize;
}
@Override
public void setMaximumTimeBetweenPings(int maximumTimeBetweenPings) {
this.maximumTimeBetweenPings = maximumTimeBetweenPings;
}
@Override
public int getMaximumTimeBetweenPings() {
return this.maximumTimeBetweenPings;
}
@Override
public void setLoadPollInterval(long loadPollInterval) {
checkRunning();
super.setLoadPollInterval(loadPollInterval);
}
@Override
public int getMaximumMessageCount() {
return this.maximumMessageCount;
}
@Override
public void setLoadProbe(ServerLoadProbe loadProbe) {
checkRunning();
super.setLoadProbe(loadProbe);
}
public void setGatewayTransportFilter(
List transportFilters) {
this.gatewayTransportFilters = transportFilters;
}
@Override
public int getMessageTimeToLive() {
return this.messageTimeToLive;
}
public ClientSubscriptionConfig getClientSubscriptionConfig(){
return this.clientSubscriptionConfig;
}
/**
* Sets the configuration of this CacheServer based on
* the configuration of another CacheServer.
*/
public void configureFrom(CacheServer other) {
setPort(other.getPort());
setBindAddress(other.getBindAddress());
setHostnameForClients(other.getHostnameForClients());
setMaxConnections(other.getMaxConnections());
setMaxThreads(other.getMaxThreads());
setNotifyBySubscription(other.getNotifyBySubscription());
setSocketBufferSize(other.getSocketBufferSize());
setTcpNoDelay(other.getTcpNoDelay());
setMaximumTimeBetweenPings(other.getMaximumTimeBetweenPings());
setMaximumMessageCount(other.getMaximumMessageCount());
setMessageTimeToLive(other.getMessageTimeToLive());
// setTransactionTimeToLive(other.getTransactionTimeToLive()); not implemented in CacheServer for v6.6
setGroups(other.getGroups());
setLoadProbe(other.getLoadProbe());
setLoadPollInterval(other.getLoadPollInterval());
ClientSubscriptionConfig cscOther = other.getClientSubscriptionConfig();
ClientSubscriptionConfig cscThis = this.getClientSubscriptionConfig();
// added for configuration of ha overflow
cscThis.setEvictionPolicy(cscOther.getEvictionPolicy());
cscThis.setCapacity(cscOther.getCapacity());
String diskStoreName = cscOther.getDiskStoreName();
if (diskStoreName != null) {
cscThis.setDiskStoreName(diskStoreName);
} else {
cscThis.setOverflowDirectory(cscOther.getOverflowDirectory());
}
}
@Override
public synchronized void start() throws IOException {
Assert.assertTrue(this.cache != null);
this.serialNumber = createSerialNumber();
if (DynamicRegionFactory.get().isOpen()) {
// force notifyBySubscription to be true so that meta info is pushed
// from servers to clients instead of invalidates.
if (!this.notifyBySubscription) {
this.cache.getLogger().convertToLogWriterI18n().info(LocalizedStrings.BridgeServerImpl_FORCING_NOTIFYBYSUBSCRIPTION_TO_SUPPORT_DYNAMIC_REGIONS);
this.notifyBySubscription = true;
}
}
this.advisor = BridgeServerAdvisor.createBridgeServerAdvisor(this);
this.loadMonitor = new LoadMonitor(loadProbe, maxConnections,
loadPollInterval, FORCE_LOAD_UPDATE_FREQUENCY,
cache.getLogger().convertToLogWriterI18n(),
advisor);
List overflowAttributesList = new LinkedList();
ClientSubscriptionConfig csc = this.getClientSubscriptionConfig();
overflowAttributesList.add(0, csc.getEvictionPolicy());
overflowAttributesList.add(1, Integer.valueOf(csc.getCapacity()));
overflowAttributesList.add(2, Integer.valueOf(this.port));
String diskStoreName = csc.getDiskStoreName();
if (diskStoreName != null) {
overflowAttributesList.add(3, diskStoreName);
overflowAttributesList.add(4, true); // indicator to use diskstore
} else {
overflowAttributesList.add(3, csc.getOverflowDirectory());
overflowAttributesList.add(4, false);
}
this.acceptor = new AcceptorImpl(getPort(),
getBindAddress(),
getNotifyBySubscription(),
getSocketBufferSize(),
getMaximumTimeBetweenPings(),
this.cache,
getMaxConnections(),
getMaxThreads(),
getMaximumMessageCount(),
getMessageTimeToLive(),
getTransactionTimeToLive(),
this.loadMonitor,
overflowAttributesList,
this.isGatewayReceiver,
this.gatewayTransportFilters, this.tcpNoDelay);
this.acceptor.start();
this.advisor.handshake();
this.loadMonitor.start(new ServerLocation(getExternalAddress(),
getPort()), acceptor.getStats());
// TODO : Need to provide facility to enable/disable client health monitoring.
//Creating ClientHealthMonitoring region.
// Force initialization on current cache
if(cache instanceof GemFireCacheImpl) {
ClientHealthMonitoringRegion.getInstance((GemFireCacheImpl)cache);
}
this.cache.getLoggerI18n().config(LocalizedStrings.BridgeServerImpl_CACHESERVER_CONFIGURATION___0, getConfig());
/*
* If the stopped bridge server is restarted, we'll need to re-register the
* client membership listener. If the listener is already registered it
* won't be registered as would the case when start() is invoked for the
* first time.
*/
BridgeMembershipListener[] membershipListeners =
BridgeMembership.getBridgeMembershipListeners();
boolean membershipListenerRegistered = false;
for (BridgeMembershipListener membershipListener : membershipListeners) {
//just checking by reference as the listener instance is final
if (listener == membershipListener) {
membershipListenerRegistered = true;
break;
}
}
if (!membershipListenerRegistered) {
BridgeMembership.registerBridgeMembershipListener(listener);
}
if (!isGatewayReceiver) {
InternalDistributedSystem system = ((GemFireCacheImpl) this.cache)
.getDistributedSystem();
system.handleResourceEvent(ResourceEvent.CACHE_SERVER_START, this);
}
}
/**
* Gets the address that this bridge server can be contacted on from external
* processes.
* @since 5.7
*/
public String getExternalAddress() {
return getExternalAddress(true);
}
public String getExternalAddress(boolean checkServerRunning) {
if (checkServerRunning) {
if (!this.isRunning()) {
String s = "A bridge server's bind address is only available if it has been started";
this.cache.getCancelCriterion().checkCancelInProgress(null);
throw new IllegalStateException(s);
}
}
if (this.hostnameForClients == null || this.hostnameForClients.equals("")) {
if (this.acceptor != null) {
return this.acceptor.getExternalAddress();
}
else {
return null;
}
}
else {
return this.hostnameForClients;
}
}
public boolean isRunning() {
return this.acceptor != null && this.acceptor.isRunning();
}
public synchronized void stop() {
if (!isRunning()) {
return;
}
RuntimeException firstException = null;
try {
if(this.loadMonitor != null) {
this.loadMonitor.stop();
}
} catch(RuntimeException e) {
cache.getLoggerI18n().warning(LocalizedStrings.BridgeServerImpl_CACHESERVER_ERROR_CLOSING_LOAD_MONITOR, e);
firstException = e;
}
try {
if (this.advisor != null) {
this.advisor.close();
}
} catch(RuntimeException e) {
cache.getLoggerI18n().warning(LocalizedStrings.BridgeServerImpl_CACHESERVER_ERROR_CLOSING_ADVISOR, e);
firstException = e;
}
try {
if (this.acceptor != null) {
this.acceptor.close();
}
} catch(RuntimeException e) {
cache.getLogger().convertToLogWriterI18n().warning(LocalizedStrings.BridgeServerImpl_CACHESERVER_ERROR_CLOSING_ACCEPTOR_MONITOR, e);
if (firstException != null) {
firstException = e;
}
}
if(firstException != null) {
throw firstException;
}
//TODO : We need to clean up the admin region created for client
//monitoring.
// BridgeServer is still available, just not running, so we don't take
// it out of the cache's list...
// cache.removeBridgeServer(this);
/* Assuming start won't be called after stop */
BridgeMembership.unregisterBridgeMembershipListener(this.listener);
// TODO: merge: update for new TX impl
//TXManagerImpl txMgr = (TXManagerImpl) cache.getCacheTransactionManager();
//txMgr.removeHostedTXStatesForClients();
if (!isGatewayReceiver) {
InternalDistributedSystem system = ((GemFireCacheImpl) this.cache)
.getDistributedSystem();
system.handleResourceEvent(ResourceEvent.CACHE_SERVER_STOP, this);
}
}
private String getConfig() {
ClientSubscriptionConfig csc = this.getClientSubscriptionConfig();
String str =
"port=" + getPort() + " max-connections=" + getMaxConnections()
+ " max-threads=" + getMaxThreads() + " notify-by-subscription="
+ getNotifyBySubscription() + " socket-buffer-size="
+ getSocketBufferSize() + " maximum-time-between-pings="
+ getMaximumTimeBetweenPings() + " maximum-message-count="
+ getMaximumMessageCount() + " message-time-to-live="
+ getMessageTimeToLive() + " eviction-policy=" + csc.getEvictionPolicy()
+ " capacity=" + csc.getCapacity() + " overflow directory=";
if (csc.getDiskStoreName() != null) {
str += csc.getDiskStoreName();
} else {
str += csc.getOverflowDirectory();
}
str +=
" groups=" + Arrays.asList(getGroups())
+ " loadProbe=" + loadProbe
+ " loadPollInterval=" + loadPollInterval
+ " tcpNoDelay=" + tcpNoDelay;
return str;
}
@Override
public String toString() {
ClientSubscriptionConfig csc = this.getClientSubscriptionConfig();
String str =
"CacheServer on port=" + getPort() + " client subscription config policy="
+ csc.getEvictionPolicy() + " client subscription config capacity="
+ csc.getCapacity();
if (csc.getDiskStoreName() != null) {
str += " client subscription config overflow disk store="
+ csc.getDiskStoreName();
} else {
str += " client subscription config overflow directory="
+ csc.getOverflowDirectory();
}
return str;
}
/**
* Test method used to access the internal acceptor
*
* @return the internal acceptor
*/
public AcceptorImpl getAcceptor() {
return this.acceptor;
}
// DistributionAdvisee methods
public DM getDistributionManager() {
return getSystem().getDistributionManager();
}
public ClientSession getClientSession(String durableClientId) {
return getCacheClientNotifier().getClientProxy(durableClientId);
}
public ClientSession getClientSession(DistributedMember member) {
return getCacheClientNotifier().getClientProxy(
ClientProxyMembershipID.getClientId(member));
}
public Set getAllClientSessions() {
return new HashSet(getCacheClientNotifier().getClientProxies());
}
/**
* create client subscription
*
* @param cache
* @param ePolicy
* @param capacity
* @param port
* @param overFlowDir
* @param isDiskStore
* @return client subscription name
* @since 5.7
*/
public static String clientMessagesRegion(GemFireCacheImpl cache, String ePolicy,
int capacity, int port, String overFlowDir, boolean isDiskStore) {
AttributesFactory factory = getAttribFactoryForClientMessagesRegion(cache,
ePolicy, capacity, overFlowDir, isDiskStore);
RegionAttributes attr = factory.create();
return createClientMessagesRegion(attr, cache, capacity, port);
}
public static AttributesFactory getAttribFactoryForClientMessagesRegion(
GemFireCacheImpl cache,
String ePolicy, int capacity, String overflowDir, boolean isDiskStore)
throws InvalidValueException, GemFireIOException {
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.LOCAL);
if (isDiskStore) {
// overflowDir parameter is actually diskstore name
factory.setDiskStoreName(overflowDir);
// client subscription queue is always overflow to disk, so do async
// see feature request #41479
factory.setDiskSynchronous(true);
} else if (overflowDir == null || overflowDir.equals(ClientSubscriptionConfig.DEFAULT_OVERFLOW_DIRECTORY)) {
factory.setDiskStoreName(null);
// client subscription queue is always overflow to disk, so do async
// see feature request #41479
factory.setDiskSynchronous(true);
} else {
File dir = new File(overflowDir + File.separatorChar
+ generateNameForClientMsgsRegion(OSProcess.getId()));
// This will delete the overflow directory when virtual machine terminates.
dir.deleteOnExit();
if (!dir.mkdirs() && !dir.isDirectory()) {
throw new GemFireIOException("Could not create client subscription overflow directory: "
+ dir.getAbsolutePath());
}
File[] dirs = { dir };
DiskStoreFactory dsf = cache.createDiskStoreFactory();
dsf.setAutoCompact(true)
.setDiskDirsAndSizes(dirs, new int[] { Integer.MAX_VALUE })
.create("bsi");
factory.setDiskStoreName("bsi");
// backward compatibility, it was sync
factory.setDiskSynchronous(true);
}
factory.setDataPolicy(DataPolicy.NORMAL);
// enable statistics
factory.setStatisticsEnabled(true);
/* setting LIFO related eviction attributes */
if (HARegionQueue.HA_EVICTION_POLICY_ENTRY.equals(ePolicy)) {
factory
.setEvictionAttributes(EvictionAttributesImpl.createLIFOEntryAttributes(
capacity, EvictionAction.OVERFLOW_TO_DISK));
}
else if (HARegionQueue.HA_EVICTION_POLICY_MEMORY.equals(ePolicy)) { // condition refinement
factory
.setEvictionAttributes(EvictionAttributesImpl.createLIFOMemoryAttributes(
capacity, EvictionAction.OVERFLOW_TO_DISK));
}
else {
// throw invalid eviction policy exception
throw new InvalidValueException(
LocalizedStrings.BridgeServerImpl__0_INVALID_EVICTION_POLICY.toLocalizedString(ePolicy));
}
return factory;
}
public static String createClientMessagesRegion(RegionAttributes attr,
GemFireCacheImpl cache, int capacity, int port) {
// generating unique name in VM for ClientMessagesRegion
String regionName = generateNameForClientMsgsRegion(port);
try {
cache.createVMRegion(regionName, attr,
new InternalRegionArguments().setDestroyLockFlag(true)
.setRecreateFlag(false).setSnapshotInputStream(null)
.setImageTarget(null).setIsUsedForMetaRegion(true));
}
catch (RegionExistsException ree) {
InternalGemFireError assErr = new InternalGemFireError(
"unexpected exception");
assErr.initCause(ree);
throw assErr;
}
catch (IOException e) {
// only if loading snapshot, not here
InternalGemFireError assErr = new InternalGemFireError(
"unexpected exception");
assErr.initCause(e);
throw assErr;
}
catch (ClassNotFoundException e) {
// only if loading snapshot, not here
InternalGemFireError assErr = new InternalGemFireError(
"unexpected exception");
assErr.initCause(e);
throw assErr;
}
return regionName;
}
public static String createClientMessagesRegionForTesting(GemFireCacheImpl cache,
String ePolicy, int capacity, int port, int expiryTime, String overFlowDir, boolean isDiskStore) {
AttributesFactory factory = getAttribFactoryForClientMessagesRegion(cache,
ePolicy, capacity, overFlowDir, isDiskStore);
ExpirationAttributes ea = new ExpirationAttributes(expiryTime,
ExpirationAction.LOCAL_INVALIDATE);
factory.setEntryTimeToLive(ea);
RegionAttributes attr = factory.create();
return createClientMessagesRegion(attr, cache, capacity, port);
}
/**
* Generates the name for the client subscription using the given id.
*
* @param id
* @return String
* @since 5.7
*/
public static String generateNameForClientMsgsRegion(int id) {
return ClientSubscriptionConfigImpl.CLIENT_SUBSCRIPTION + "_" + id;
}
/*
* Marker class name to identify the lock more easily in thread dumps private
* static class ClientMessagesRegionLock extends Object { }
*/
public DistributionAdvisor getDistributionAdvisor() {
return this.advisor;
}
/**
* Returns the BridgeServerAdvisor for this server
*/
public BridgeServerAdvisor getCacheServerAdvisor() {
return this.advisor;
}
public Profile getProfile() {
return getDistributionAdvisor().createProfile();
}
public DistributionAdvisee getParentAdvisee() {
return null;
}
/**
* Returns the underlying InternalDistributedSystem connection.
* @return the underlying InternalDistributedSystem
*/
public InternalDistributedSystem getSystem() {
return (InternalDistributedSystem)this.cache.getDistributedSystem();
}
public String getName() {
return "CacheServer";
}
public String getFullPath() {
return getName();
}
private final static AI profileSN = CFactory.createAI();
private static int createSerialNumber() {
return profileSN.incrementAndGet();
}
/**
* Returns an array of all the groups of this bridge server.
* This includes those from the groups gemfire property
* and those explicitly added to this server.
*/
public String[] getCombinedGroups() {
ArrayList groupList = new ArrayList();
for (String g: MemberAttributes.parseGroups(null, getSystem().getConfig().getGroups())) {
if (!groupList.contains(g)) {
groupList.add(g);
}
}
for (String g: getGroups()) {
if (!groupList.contains(g)) {
groupList.add(g);
}
}
String[] groups = new String[groupList.size()];
return groupList.toArray(groups);
}
public /*synchronized causes deadlock*/ void fillInProfile(Profile profile) {
assert profile instanceof BridgeServerProfile;
BridgeServerProfile bp = (BridgeServerProfile)profile;
bp.setHost(getExternalAddress(false));
bp.setPort(getPort());
bp.setGroups(getCombinedGroups());
bp.setMaxConnections(maxConnections);
bp.setInitialLoad(loadMonitor.getLastLoad());
bp.setLoadPollInterval(getLoadPollInterval());
bp.serialNumber = getSerialNumber();
bp.finishInit();
}
public int getSerialNumber() {
return this.serialNumber;
}
protected CacheClientNotifier getCacheClientNotifier() {
return getAcceptor().getCacheClientNotifier();
}
/**
* Registers a new InterestRegistrationListener with the set of
* InterestRegistrationListeners.
*
* @param listener
* The InterestRegistrationListener to register
* @throws IllegalStateException if the BridgeServer has not been started
* @since 5.8Beta
*/
public void registerInterestRegistrationListener(
InterestRegistrationListener listener) {
if (!this.isRunning()) {
throw new IllegalStateException(LocalizedStrings.BridgeServerImpl_MUST_BE_RUNNING.toLocalizedString());
}
getCacheClientNotifier().registerInterestRegistrationListener(listener);
}
/**
* Unregisters an existing InterestRegistrationListener from
* the set of InterestRegistrationListeners.
*
* @param listener
* The InterestRegistrationListener to
* unregister
*
* @since 5.8Beta
*/
public void unregisterInterestRegistrationListener(
InterestRegistrationListener listener) {
getCacheClientNotifier().unregisterInterestRegistrationListener(listener);
}
/**
* Returns a read-only set of InterestRegistrationListeners
* registered with this notifier.
*
* @return a read-only set of InterestRegistrationListeners
* registered with this notifier
*
* @since 5.8Beta
*/
public Set getInterestRegistrationListeners() {
return getCacheClientNotifier().getInterestRegistrationListeners();
}
}