org.mobicents.protocols.sctp.ManagementImpl Maven / Gradle / Ivy
/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.sctp;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.Selector;
import java.nio.channels.spi.SelectorProvider;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javolution.text.TextBuilder;
import javolution.util.FastList;
import javolution.util.FastMap;
import javolution.xml.XMLObjectReader;
import javolution.xml.XMLObjectWriter;
import javolution.xml.stream.XMLStreamException;
import org.apache.log4j.Logger;
import org.mobicents.protocols.api.Association;
import org.mobicents.protocols.api.AssociationType;
import org.mobicents.protocols.api.CongestionListener;
import org.mobicents.protocols.api.IpChannelType;
import org.mobicents.protocols.api.Management;
import org.mobicents.protocols.api.ManagementEventListener;
import org.mobicents.protocols.api.Server;
import org.mobicents.protocols.api.ServerListener;
import org.mobicents.protocols.sctp.netty.NettySctpManagementImpl;
/**
* @author amit bhayani
*
*/
public class ManagementImpl implements Management {
private static final Logger logger = Logger.getLogger(ManagementImpl.class);
private static final String SCTP_PERSIST_DIR_KEY = "sctp.persist.dir";
private static final String USER_DIR_KEY = "user.dir";
private static final String PERSIST_FILE_NAME = "sctp.xml";
private static final String SERVERS = "servers";
private static final String ASSOCIATIONS = "associations";
private static final String CONNECT_DELAY_PROP = "connectdelay";
private static final String SINGLE_THREAD_PROP = "singlethread";
private static final String WORKER_THREADS_PROP = "workerthreads";
private final TextBuilder persistFile = TextBuilder.newInstance();
protected static final SctpXMLBinding binding = new SctpXMLBinding();
protected static final String TAB_INDENT = "\t";
private static final String CLASS_ATTRIBUTE = "type";
private final String name;
protected String persistDir = null;
protected FastList servers = new FastList();
protected AssociationMap associations = new AssociationMap();
private FastList pendingChanges = new FastList();
// Create a new selector
private Selector socketSelector = null;
private SelectorThread selectorThread = null;
static final int DEFAULT_IO_THREADS = Runtime.getRuntime().availableProcessors() * 2;
private int workerThreads = DEFAULT_IO_THREADS;
private boolean singleThread = true;
private int workerThreadCount = 0;
// Maximum IO Errors tolerated by Socket. After this the Socket will be
// closed and attempt will be made to open again
private int maxIOErrors = 3;
private int connectDelay = 5000;
private int bufferSize = 8192;
private ExecutorService[] executorServices = null;
private FastList managementEventListeners = new FastList();
private ServerListener serverListener = null;
private volatile boolean started = false;
public ManagementImpl(String name) throws IOException {
this.name = name;
binding.setClassAttribute(CLASS_ATTRIBUTE);
binding.setAlias(ServerImpl.class, "server");
binding.setAlias(AssociationImpl.class, "association");
binding.setAlias(String.class, "string");
this.socketSelector = SelectorProvider.provider().openSelector();
}
/**
* @return the name
*/
public String getName() {
return name;
}
public String getPersistDir() {
return persistDir;
}
public void setPersistDir(String persistDir) {
this.persistDir = persistDir;
}
/**
* @return the connectDelay
*/
public int getConnectDelay() {
return connectDelay;
}
/**
* @param connectDelay
* the connectDelay to set
*/
public void setConnectDelay(int connectDelay) throws Exception {
if (!this.started)
throw new Exception("ConnectDelay parameter can be updated only when SCTP stack is running");
this.connectDelay = connectDelay;
this.store();
}
/**
* @return the workerThreads
*/
public int getWorkerThreads() {
return workerThreads;
}
/**
* @param workerThreads
* the workerThreads to set
*/
public void setWorkerThreads(int workerThreads) throws Exception {
if (this.started)
throw new Exception("WorkerThreads parameter can be updated only when SCTP stack is NOT running");
if (workerThreads < 1) {
workerThreads = DEFAULT_IO_THREADS;
}
this.workerThreads = workerThreads;
// this.store();
}
/**
* @return the maxIOErrors
*/
public int getMaxIOErrors() {
return maxIOErrors;
}
/**
* @param maxIOErrors
* the maxIOErrors to set
*/
public void setMaxIOErrors(int maxIOErrors) {
if (maxIOErrors < 1) {
maxIOErrors = 1;
}
this.maxIOErrors = maxIOErrors;
}
/**
* @return the singleThread
*/
public boolean isSingleThread() {
return singleThread;
}
/**
* @param singleThread
* the singleThread to set
*/
public void setSingleThread(boolean singleThread) throws Exception {
if (this.started)
throw new Exception("SingleThread parameter can be updated only when SCTP stack is NOT running");
this.singleThread = singleThread;
// this.store();
}
@Override
public int getBufferSize() {
return bufferSize;
}
@Override
public void setBufferSize(int bufferSize) throws Exception {
if (this.started)
throw new Exception("BufferSize parameter can be updated only when SCTP stack is NOT running");
if (bufferSize < 1000 || bufferSize > 1000000)
throw new Exception("BufferSize must be between 1000 and 1000000 bytes");
this.bufferSize = bufferSize;
}
public ServerListener getServerListener() {
return serverListener;
}
protected FastList getManagementEventListeners() {
return managementEventListeners;
}
public void setServerListener(ServerListener serverListener) {
this.serverListener = serverListener;
}
public void addManagementEventListener(ManagementEventListener listener) {
synchronized (this) {
if (this.managementEventListeners.contains(listener))
return;
FastList newManagementEventListeners = new FastList();
newManagementEventListeners.addAll(this.managementEventListeners);
newManagementEventListeners.add(listener);
this.managementEventListeners = newManagementEventListeners;
}
}
public void removeManagementEventListener(ManagementEventListener listener) {
synchronized (this) {
if (!this.managementEventListeners.contains(listener))
return;
FastList newManagementEventListeners = new FastList();
newManagementEventListeners.addAll(this.managementEventListeners);
newManagementEventListeners.remove(listener);
this.managementEventListeners = newManagementEventListeners;
}
}
public void start() throws Exception {
if (this.started) {
logger.warn(String.format("management=%s is already started", this.name));
return;
}
synchronized (this) {
this.persistFile.clear();
if (persistDir != null) {
this.persistFile.append(persistDir).append(File.separator).append(this.name).append("_").append(PERSIST_FILE_NAME);
} else {
persistFile.append(System.getProperty(SCTP_PERSIST_DIR_KEY, System.getProperty(USER_DIR_KEY))).append(File.separator).append(this.name)
.append("_").append(PERSIST_FILE_NAME);
}
logger.info(String.format("SCTP configuration file path %s", persistFile.toString()));
try {
this.load();
} catch (FileNotFoundException e) {
logger.warn(String.format("Failed to load the SCTP configuration file. \n%s", e.getMessage()));
}
if (!this.singleThread) {
// If not single thread model we create worker threads
this.executorServices = new ExecutorService[this.workerThreads];
for (int i = 0; i < this.workerThreads; i++) {
this.executorServices[i] = Executors.newSingleThreadExecutor();
}
}
this.selectorThread = new SelectorThread(this.socketSelector, this);
this.selectorThread.setStarted(true);
(new Thread(this.selectorThread)).start();
this.started = true;
if (logger.isInfoEnabled()) {
logger.info(String.format("Started SCTP Management=%s WorkerThreads=%d SingleThread=%s", this.name,
(this.singleThread ? 0 : this.workerThreads), this.singleThread));
}
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onServiceStarted();
} catch (Throwable ee) {
logger.error("Exception while invoking onServiceStarted", ee);
}
}
}
}
public void stop() throws Exception {
if (!this.started) {
logger.warn(String.format("management=%s is already stopped", this.name));
return;
}
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onServiceStopped();
} catch (Throwable ee) {
logger.error("Exception while invoking onServiceStopped", ee);
}
}
// We store the original state first
this.store();
// Stop all associations
FastMap associationsTemp = this.associations;
for (FastMap.Entry n = associationsTemp.head(), end = associationsTemp.tail(); (n = n.getNext()) != end;) {
Association associationTemp = n.getValue();
if (associationTemp.isStarted()) {
((AssociationImpl) associationTemp).stop();
}
}
FastList tempServers = servers;
for (FastList.Node n = tempServers.head(), end = tempServers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverTemp.isStarted()) {
try {
((ServerImpl) serverTemp).stop();
} catch (Exception e) {
logger.error(String.format("Exception while stopping the Server=%s", serverTemp.getName()), e);
}
}
}
if (this.executorServices != null) {
for (int i = 0; i < this.executorServices.length; i++) {
this.executorServices[i].shutdown();
}
}
this.selectorThread.setStarted(false);
this.socketSelector.wakeup(); // Wakeup selector so SelectorThread dies
// waiting till stopping associations
for (int i1 = 0; i1 < 20; i1++) {
boolean assConnected = false;
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
Association associationTemp = n.getValue();
if (associationTemp.isConnected()) {
assConnected = true;
break;
}
}
if (!assConnected)
break;
Thread.sleep(100);
}
// Graceful shutdown for each of Executors
if (this.executorServices != null) {
for (int i = 0; i < this.executorServices.length; i++) {
if (!this.executorServices[i].isTerminated()) {
if (logger.isInfoEnabled()) {
logger.info("Waiting for worker thread to die gracefully ....");
}
try {
this.executorServices[i].awaitTermination(5000, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
// Do we care?
}
}
}
}
this.started = false;
}
public boolean isStarted(){
return this.started;
}
@SuppressWarnings("unchecked")
public void load() throws FileNotFoundException {
XMLObjectReader reader = null;
try {
reader = XMLObjectReader.newInstance(new FileInputStream(persistFile.toString()));
reader.setBinding(binding);
try {
Integer vali = reader.read(CONNECT_DELAY_PROP, Integer.class);
if (vali != null)
this.connectDelay = vali;
// this.workerThreads = reader.read(WORKER_THREADS_PROP, Integer.class);
// this.singleThread = reader.read(SINGLE_THREAD_PROP, Boolean.class);
vali = reader.read(WORKER_THREADS_PROP, Integer.class);
Boolean valb = reader.read(SINGLE_THREAD_PROP, Boolean.class);
Double valTH1 = reader.read(NettySctpManagementImpl.CONG_CONTROL_DELAY_THRESHOLD_1, Double.class);
Double valTH2 = reader.read(NettySctpManagementImpl.CONG_CONTROL_DELAY_THRESHOLD_2, Double.class);
Double valTH3 = reader.read(NettySctpManagementImpl.CONG_CONTROL_DELAY_THRESHOLD_3, Double.class);
Double valTB1 = reader
.read(NettySctpManagementImpl.CONG_CONTROL_BACK_TO_NORMAL_DELAY_THRESHOLD_1, Double.class);
Double valTB2 = reader
.read(NettySctpManagementImpl.CONG_CONTROL_BACK_TO_NORMAL_DELAY_THRESHOLD_2, Double.class);
Double valTB3 = reader
.read(NettySctpManagementImpl.CONG_CONTROL_BACK_TO_NORMAL_DELAY_THRESHOLD_3, Double.class);
// TODO: revive this test when we introduce of parameters persistense
// Boolean valB = reader.read(NettySctpManagementImpl.OPTION_SCTP_DISABLE_FRAGMENTS, Boolean.class);
// Integer valI = reader.read(NettySctpManagementImpl.OPTION_SCTP_FRAGMENT_INTERLEAVE, Integer.class);
// Integer valI_In = reader.read(NettySctpManagementImpl.OPTION_SCTP_INIT_MAXSTREAMS_IN, Integer.class);
// Integer valI_Out = reader.read(NettySctpManagementImpl.OPTION_SCTP_INIT_MAXSTREAMS_OUT, Integer.class);
// valB = reader.read(NettySctpManagementImpl.OPTION_SCTP_NODELAY, Boolean.class);
// valI = reader.read(NettySctpManagementImpl.OPTION_SO_SNDBUF, Integer.class);
// valI = reader.read(NettySctpManagementImpl.OPTION_SO_RCVBUF, Integer.class);
// valI = reader.read(NettySctpManagementImpl.OPTION_SO_LINGER, Integer.class);
} catch (java.lang.NullPointerException npe) {
// ignore.
// For backward compatibility we can ignore if these values are not defined
}
this.servers = reader.read(SERVERS, FastList.class);
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
((ServerImpl) serverTemp).setManagement(this);
if (serverTemp.isStarted()) {
try {
((ServerImpl) serverTemp).start();
} catch (Exception e) {
logger.error(String.format("Error while initiating Server=%s", serverTemp.getName()), e);
}
}
}
this.associations = reader.read(ASSOCIATIONS, AssociationMap.class);
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
AssociationImpl associationTemp = (AssociationImpl) n.getValue();
associationTemp.setManagement(this);
}
} catch (XMLStreamException ex) {
// this.logger.info(
// "Error while re-creating Linksets from persisted file", ex);
}
}
public void store() {
try {
XMLObjectWriter writer = XMLObjectWriter.newInstance(new FileOutputStream(persistFile.toString()));
writer.setBinding(binding);
// Enables cross-references.
// writer.setReferenceResolver(new XMLReferenceResolver());
writer.setIndentation(TAB_INDENT);
writer.write(this.connectDelay, CONNECT_DELAY_PROP, Integer.class);
// writer.write(this.workerThreads, WORKER_THREADS_PROP, Integer.class);
// writer.write(this.singleThread, SINGLE_THREAD_PROP, Boolean.class);
writer.write(this.servers, SERVERS, FastList.class);
writer.write(this.associations, ASSOCIATIONS, AssociationMap.class);
writer.close();
} catch (Exception e) {
logger.error("Error while persisting the Rule state in file", e);
}
}
public void removeAllResourses() throws Exception {
synchronized (this) {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (this.associations.size() == 0 && this.servers.size() == 0)
// no resources allocated - nothing to do
return;
if (logger.isInfoEnabled()) {
logger.info(String.format("Removing allocated resources: Servers=%d, Associations=%d", this.servers.size(), this.associations.size()));
}
synchronized (this) {
// Remove all associations
ArrayList lst = new ArrayList();
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
lst.add(n.getKey());
}
for (String n : lst) {
this.stopAssociation(n);
this.removeAssociation(n);
}
// Remove all servers
lst.clear();
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
lst.add(n.getValue().getName());
}
for (String n : lst) {
this.stopServer(n);
this.removeServer(n);
}
// We store the cleared state
this.store();
}
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onRemoveAllResources();
} catch (Throwable ee) {
logger.error("Exception while invoking onRemoveAllResources", ee);
}
}
}
}
public ServerImpl addServer(String serverName, String hostAddress, int port) throws Exception {
return addServer(serverName, hostAddress, port, IpChannelType.SCTP, false, 0, null);
}
public Server addServer(String serverName, String hostAddress, int port, IpChannelType ipChannelType, String[] extraHostAddresses) throws Exception {
return addServer(serverName, hostAddress, port, ipChannelType, false, 0, extraHostAddresses);
}
public ServerImpl addServer(String serverName, String hostAddress, int port, IpChannelType ipChannelType, boolean acceptAnonymousConnections,
int maxConcurrentConnectionsCount, String[] extraHostAddresses) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (serverName == null) {
throw new Exception("Server name cannot be null");
}
if (hostAddress == null) {
throw new Exception("Server host address cannot be null");
}
if (port < 1) {
throw new Exception("Server host port cannot be less than 1");
}
synchronized (this) {
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverName.equals(serverTemp.getName())) {
throw new Exception(String.format("Server name=%s already exist", serverName));
}
if (hostAddress.equals(serverTemp.getHostAddress()) && port == serverTemp.getHostport()) {
throw new Exception(String.format("Server name=%s is already bound to %s:%d", serverTemp.getName(), serverTemp.getHostAddress(),
serverTemp.getHostport()));
}
}
ServerImpl server = new ServerImpl(serverName, hostAddress, port, ipChannelType, acceptAnonymousConnections, maxConcurrentConnectionsCount,
extraHostAddresses);
server.setManagement(this);
FastList newServers = new FastList();
newServers.addAll(this.servers);
newServers.add(server);
this.servers = newServers;
// this.servers.add(server);
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onServerAdded(server);
} catch (Throwable ee) {
logger.error("Exception while invoking onServerAdded", ee);
}
}
if (logger.isInfoEnabled()) {
logger.info(String.format("Created Server=%s", server.getName()));
}
return server;
}
}
public void removeServer(String serverName) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (serverName == null) {
throw new Exception("Server name cannot be null");
}
synchronized (this) {
Server removeServer = null;
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
ServerImpl serverTemp = (ServerImpl)n.getValue();
if (serverName.equals(serverTemp.getName())) {
if (serverTemp.isStarted()) {
throw new Exception(String.format("Server=%s is started. Stop the server before removing", serverName));
}
if(serverTemp.anonymAssociations.size() !=0 || serverTemp.associations.size() != 0){
throw new Exception(String.format("Server=%s has Associations. Remove all those Associations before removing Server", serverName));
}
removeServer = serverTemp;
break;
}
}
if (removeServer == null) {
throw new Exception(String.format("No Server found with name=%s", serverName));
}
FastList newServers = new FastList();
newServers.addAll(this.servers);
newServers.remove(removeServer);
this.servers = newServers;
// this.servers.remove(removeServer);
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onServerRemoved(removeServer);
} catch (Throwable ee) {
logger.error("Exception while invoking onServerRemoved", ee);
}
}
}
}
public void startServer(String serverName) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (name == null) {
throw new Exception("Server name cannot be null");
}
FastList tempServers = servers;
for (FastList.Node n = tempServers.head(), end = tempServers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverName.equals(serverTemp.getName())) {
if (serverTemp.isStarted()) {
throw new Exception(String.format("Server=%s is already started", serverName));
}
((ServerImpl) serverTemp).start();
this.store();
return;
}
}
throw new Exception(String.format("No Server foubd with name=%s", serverName));
}
public void stopServer(String serverName) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (serverName == null) {
throw new Exception("Server name cannot be null");
}
FastList tempServers = servers;
for (FastList.Node n = tempServers.head(), end = tempServers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverName.equals(serverTemp.getName())) {
((ServerImpl) serverTemp).stop();
this.store();
return;
}
}
throw new Exception(String.format("No Server found with name=%s", serverName));
}
public AssociationImpl addServerAssociation(String peerAddress, int peerPort, String serverName, String assocName) throws Exception {
return addServerAssociation(peerAddress, peerPort, serverName, assocName, IpChannelType.SCTP);
}
public AssociationImpl addServerAssociation(String peerAddress, int peerPort, String serverName, String assocName, IpChannelType ipChannelType)
throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (peerAddress == null) {
throw new Exception("Peer address cannot be null");
}
if (peerPort < 1) {
throw new Exception("Peer port cannot be less than 1");
}
if (serverName == null) {
throw new Exception("Server name cannot be null");
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
synchronized (this) {
if (this.associations.get(assocName) != null) {
throw new Exception(String.format("Already has association=%s", assocName));
}
Server server = null;
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverTemp.getName().equals(serverName)) {
server = serverTemp;
}
}
if (server == null) {
throw new Exception(String.format("No Server found for name=%s", serverName));
}
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
Association associationTemp = n.getValue();
if (peerAddress.equals(associationTemp.getPeerAddress()) && associationTemp.getPeerPort() == peerPort) {
throw new Exception(String.format("Already has association=%s with same peer address=%s and port=%d", associationTemp.getName(),
peerAddress, peerPort));
}
}
if (server.getIpChannelType() != ipChannelType)
throw new Exception(String.format("Server and Accociation has different IP channel type"));
AssociationImpl association = new AssociationImpl(peerAddress, peerPort, serverName, assocName, ipChannelType);
association.setManagement(this);
AssociationMap newAssociations = new AssociationMap();
newAssociations.putAll(this.associations);
newAssociations.put(assocName, association);
this.associations = newAssociations;
// this.associations.put(assocName, association);
FastList newAssociations2 = new FastList();
newAssociations2.addAll(((ServerImpl) server).associations);
newAssociations2.add(assocName);
((ServerImpl) server).associations = newAssociations2;
// ((ServerImpl) server).associations.add(assocName);
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onAssociationAdded(association);
} catch (Throwable ee) {
logger.error("Exception while invoking onAssociationAdded", ee);
}
}
if (logger.isInfoEnabled()) {
logger.info(String.format("Added Associoation=%s of type=%s", association.getName(), association.getAssociationType()));
}
return association;
}
}
public AssociationImpl addAssociation(String hostAddress, int hostPort, String peerAddress, int peerPort, String assocName) throws Exception {
return addAssociation(hostAddress, hostPort, peerAddress, peerPort, assocName, IpChannelType.SCTP, null);
}
public AssociationImpl addAssociation(String hostAddress, int hostPort, String peerAddress, int peerPort, String assocName, IpChannelType ipChannelType,
String[] extraHostAddresses) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (hostAddress == null) {
throw new Exception("Host address cannot be null");
}
if (hostPort < 0) {
throw new Exception("Host port cannot be less than 0");
}
if (peerAddress == null) {
throw new Exception("Peer address cannot be null");
}
if (peerPort < 1) {
throw new Exception("Peer port cannot be less than 1");
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
synchronized (this) {
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
Association associationTemp = n.getValue();
if (assocName.equals(associationTemp.getName())) {
throw new Exception(String.format("Already has association=%s", associationTemp.getName()));
}
if (peerAddress.equals(associationTemp.getPeerAddress()) && associationTemp.getPeerPort() == peerPort) {
throw new Exception(String.format("Already has association=%s with same peer address=%s and port=%d", associationTemp.getName(),
peerAddress, peerPort));
}
if (hostAddress.equals(associationTemp.getHostAddress()) && associationTemp.getHostPort() == hostPort) {
throw new Exception(String.format("Already has association=%s with same host address=%s and port=%d", associationTemp.getName(),
hostAddress, hostPort));
}
}
AssociationImpl association = new AssociationImpl(hostAddress, hostPort, peerAddress, peerPort, assocName, ipChannelType, extraHostAddresses);
association.setManagement(this);
AssociationMap newAssociations = new AssociationMap();
newAssociations.putAll(this.associations);
newAssociations.put(assocName, association);
this.associations = newAssociations;
// associations.put(assocName, association);
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onAssociationAdded(association);
} catch (Throwable ee) {
logger.error("Exception while invoking onAssociationAdded", ee);
}
}
if (logger.isInfoEnabled()) {
logger.info(String.format("Added Associoation=%s of type=%s", association.getName(), association.getAssociationType()));
}
return association;
}
}
public Association getAssociation(String assocName) throws Exception {
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
Association associationTemp = this.associations.get(assocName);
if (associationTemp == null) {
throw new Exception(String.format("No Association found for name=%s", assocName));
}
return associationTemp;
}
/**
* @return the associations
*/
public Map getAssociations() {
Map routeTmp = new HashMap();
routeTmp.putAll(this.associations);
return routeTmp;
}
public void startAssociation(String assocName) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
Association associationTemp = this.associations.get(assocName);
if (associationTemp == null) {
throw new Exception(String.format("No Association found for name=%s", assocName));
}
if (associationTemp.isStarted()) {
throw new Exception(String.format("Association=%s is already started", assocName));
}
((AssociationImpl) associationTemp).start();
this.store();
}
public void stopAssociation(String assocName) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
Association association = this.associations.get(assocName);
if (association == null) {
throw new Exception(String.format("No Association found for name=%s", assocName));
}
((AssociationImpl) association).stop();
this.store();
}
public void removeAssociation(String assocName) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
synchronized (this) {
Association association = this.associations.get(assocName);
if (association == null) {
throw new Exception(String.format("No Association found for name=%s", assocName));
}
if (association.isStarted()) {
throw new Exception(String.format("Association name=%s is started. Stop before removing", assocName));
}
AssociationMap newAssociations = new AssociationMap();
newAssociations.putAll(this.associations);
newAssociations.remove(assocName);
this.associations = newAssociations;
// this.associations.remove(assocName);
if (((AssociationImpl) association).getAssociationType() == AssociationType.SERVER) {
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverTemp.getName().equals(association.getServerName())) {
FastList newAssociations2 = new FastList();
newAssociations2.addAll(((ServerImpl) serverTemp).associations);
newAssociations2.remove(assocName);
((ServerImpl) serverTemp).associations = newAssociations2;
// ((ServerImpl)
// serverTemp).associations.remove(assocName);
break;
}
}
}
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onAssociationRemoved(association);
} catch (Throwable ee) {
logger.error("Exception while invoking onAssociationRemoved", ee);
}
}
}
}
/**
* @return the servers
*/
public List getServers() {
return servers.unmodifiable();
}
/**
* @return the pendingChanges
*/
protected FastList getPendingChanges() {
return pendingChanges;
}
/**
* @return the socketSelector
*/
protected Selector getSocketSelector() {
return socketSelector;
}
protected void populateWorkerThread(int workerThreadTable[]) {
for (int count = 0; count < workerThreadTable.length; count++) {
if (this.workerThreadCount == this.workerThreads) {
this.workerThreadCount = 0;
}
workerThreadTable[count] = this.workerThreadCount;
this.workerThreadCount++;
}
}
protected ExecutorService getExecutorService(int index) {
return this.executorServices[index];
}
@Override
public double getCongControl_DelayThreshold_1() {
// TODO Auto-generated method stub
return 0;
}
@Override
public double getCongControl_DelayThreshold_2() {
// TODO Auto-generated method stub
return 0;
}
@Override
public double getCongControl_DelayThreshold_3() {
// TODO Auto-generated method stub
return 0;
}
@Override
public void setCongControl_DelayThreshold_1(double val) throws Exception {
// TODO Auto-generated method stub
}
@Override
public void setCongControl_DelayThreshold_2(double val) throws Exception {
// TODO Auto-generated method stub
}
@Override
public void setCongControl_DelayThreshold_3(double val) throws Exception {
// TODO Auto-generated method stub
}
@Override
public double getCongControl_BackToNormalDelayThreshold_1() {
// TODO Auto-generated method stub
return 0;
}
@Override
public double getCongControl_BackToNormalDelayThreshold_2() {
// TODO Auto-generated method stub
return 0;
}
@Override
public double getCongControl_BackToNormalDelayThreshold_3() {
// TODO Auto-generated method stub
return 0;
}
@Override
public void setCongControl_BackToNormalDelayThreshold_1(double val) throws Exception {
// TODO Auto-generated method stub
}
@Override
public void setCongControl_BackToNormalDelayThreshold_2(double val) throws Exception {
// TODO Auto-generated method stub
}
@Override
public void setCongControl_BackToNormalDelayThreshold_3(double val) throws Exception {
// TODO Auto-generated method stub
}
@Override
public Boolean getOptionSctpDisableFragments() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSctpDisableFragments(Boolean optionSctpDisableFragments) {
// TODO Auto-generated method stub
}
@Override
public Integer getOptionSctpFragmentInterleave() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSctpFragmentInterleave(Integer optionSctpFragmentInterleave) {
// TODO Auto-generated method stub
}
@Override
public Boolean getOptionSctpNodelay() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSctpNodelay(Boolean optionSctpNodelay) {
// TODO Auto-generated method stub
}
@Override
public Integer getOptionSoSndbuf() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSoSndbuf(Integer optionSoSndbuf) {
// TODO Auto-generated method stub
}
@Override
public Integer getOptionSoRcvbuf() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSoRcvbuf(Integer optionSoRcvbuf) {
// TODO Auto-generated method stub
}
@Override
public Integer getOptionSoLinger() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSoLinger(Integer optionSoLinger) {
// TODO Auto-generated method stub
}
@Override
public Integer getOptionSctpInitMaxstreams_MaxOutStreams() {
// TODO Auto-generated method stub
return null;
}
@Override
public Integer getOptionSctpInitMaxstreams_MaxInStreams() {
// TODO Auto-generated method stub
return null;
}
@Override
public void setOptionSctpInitMaxstreams_MaxOutStreams(Integer maxOutStreams) {
// TODO Auto-generated method stub
}
@Override
public void setOptionSctpInitMaxstreams_MaxInStreams(Integer maxInStreams) {
// TODO Auto-generated method stub
}
@Override
public void addCongestionListener(CongestionListener listener) {
// TODO Auto-generated method stub
}
@Override
public void removeCongestionListener(CongestionListener listener) {
// TODO Auto-generated method stub
}
@Override
public void modifyServer(String serverName, String hostAddress, Integer port, IpChannelType ipChannelType, Boolean acceptAnonymousConnections, Integer maxConcurrentConnectionsCount, String[] extraHostAddresses)
throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s MUST be started", this.name));
}
if (serverName == null) {
throw new Exception("Server name cannot be null");
}
if (port !=null && (port < 1 || port > 65535)) {
throw new Exception("Server host port cannot be less than 1 or more than 65535. But was : " + port);
}
synchronized (this) {
Server modifyServer = null;
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
ServerImpl currServer = (ServerImpl)n.getValue();
if (serverName.equals(currServer.getName())) {
if (currServer.isStarted()) {
throw new Exception(String.format("Server=%s is started. Stop the server before modifying", serverName));
}
if(hostAddress != null)
currServer.setHostAddress(hostAddress);
if(port != null)
currServer.setHostport(port);
if(ipChannelType != null)
currServer.setIpChannelType(ipChannelType);
if(acceptAnonymousConnections != null)
currServer.setAcceptAnonymousConnections(acceptAnonymousConnections);
if(maxConcurrentConnectionsCount != null)
currServer.setMaxConcurrentConnectionsCount(maxConcurrentConnectionsCount);
if(extraHostAddresses!=null)
currServer.setExtraHostAddresses(extraHostAddresses);
modifyServer = currServer;
break;
}
}
if (modifyServer == null) {
throw new Exception(String.format("No Server found for modifying with name=%s", serverName));
}
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onServerModified(modifyServer);
} catch (Throwable ee) {
logger.error("Exception while invoking onServerModified", ee);
}
}
}
}
@Override
public void modifyServerAssociation(String assocName, String peerAddress, Integer peerPort, String serverName, IpChannelType ipChannelType) throws Exception {
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
if (peerPort != null && (peerPort < 1 || peerPort > 65535)) {
throw new Exception("Peer port cannot be less than 1 or more than 65535. But was : " + peerPort);
}
synchronized (this) {
AssociationImpl association = (AssociationImpl) this.associations.get(assocName);
if (association == null) {
throw new Exception(String.format("No Association found for name=%s", assocName));
}
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
Association associationTemp = n.getValue();
if (peerAddress != null && peerAddress.equals(associationTemp.getPeerAddress()) && associationTemp.getPeerPort() == peerPort) {
throw new Exception(String.format("Already has association=%s with same peer address=%s and port=%d", associationTemp.getName(),
peerAddress, peerPort));
}
}
if(peerAddress!=null)
association.setPeerAddress(peerAddress);
if(peerPort!= null)
association.setPeerPort(peerPort);
if(serverName!=null && !serverName.equals(association.getServerName()))
{
Server newServer = null;
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverTemp.getName().equals(serverName)) {
newServer = serverTemp;
}
}
if (newServer == null) {
throw new Exception(String.format("No Server found for name=%s", serverName));
}
if ((ipChannelType!=null && newServer.getIpChannelType() != ipChannelType)||(ipChannelType==null && newServer.getIpChannelType() != association.getIpChannelType()))
throw new Exception(String.format("Server and Accociation has different IP channel type"));
//remove association from current server
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverTemp.getName().equals(association.getServerName())) {
FastList newAssociations2 = new FastList();
newAssociations2.addAll(((ServerImpl) serverTemp).associations);
newAssociations2.remove(assocName);
((ServerImpl) serverTemp).associations = newAssociations2;
break;
}
}
//add association name to server
FastList newAssociations2 = new FastList();
newAssociations2.addAll(((ServerImpl) newServer).associations);
newAssociations2.add(assocName);
((ServerImpl) newServer).associations = newAssociations2;
association.setServerName(serverName);
}
else
{
if(ipChannelType!=null)
{
for (FastList.Node n = this.servers.head(), end = this.servers.tail(); (n = n.getNext()) != end;) {
Server serverTemp = n.getValue();
if (serverTemp.getName().equals(association.getServerName())) {
if (serverTemp.getIpChannelType() != ipChannelType)
throw new Exception(String.format("Server and Accociation has different IP channel type"));
}
}
association.setIpChannelType(ipChannelType);
}
}
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onAssociationModified((Association)association);
} catch (Throwable ee) {
logger.error("Exception while invoking onAssociationModified", ee);
}
}
}
}
@Override
public void modifyAssociation(String hostAddress, Integer hostPort, String peerAddress, Integer peerPort, String assocName, IpChannelType ipChannelType, String[] extraHostAddresses) throws Exception {
boolean isModified = false;
if (!this.started) {
throw new Exception(String.format("Management=%s not started", this.name));
}
if (hostPort != null && (hostPort < 1 || hostPort > 65535)) {
throw new Exception("Host port cannot be less than 1 or more than 65535. But was : " + hostPort);
}
if (peerPort != null && (peerPort < 1 || peerPort > 65535)) {
throw new Exception("Peer port cannot be less than 1 or more than 65535. But was : " + peerPort);
}
if (assocName == null) {
throw new Exception("Association name cannot be null");
}
synchronized (this) {
for (FastMap.Entry n = this.associations.head(), end = this.associations.tail(); (n = n.getNext()) != end;) {
Association associationTemp = n.getValue();
if (peerAddress !=null && peerAddress.equals(associationTemp.getPeerAddress()) && associationTemp.getPeerPort() == peerPort) {
throw new Exception(String.format("Already has association=%s with same peer address=%s and port=%d", associationTemp.getName(),
peerAddress, peerPort));
}
if (hostAddress !=null && hostAddress.equals(associationTemp.getHostAddress()) && associationTemp.getHostPort() == hostPort) {
throw new Exception(String.format("Already has association=%s with same host address=%s and port=%d", associationTemp.getName(),
hostAddress, hostPort));
}
}
AssociationImpl association = (AssociationImpl) this.associations.get(assocName);
if(hostAddress!=null)
{
association.setHostAddress(hostAddress);
isModified = true;
}
if(hostPort!= null)
{
association.setHostPort(hostPort);
isModified = true;
}
if(peerAddress!=null)
{
association.setPeerAddress(peerAddress);
isModified = true;
}
if(peerPort!= null)
{
association.setPeerPort(peerPort);
isModified = true;
}
if(ipChannelType!=null)
{
association.setIpChannelType(ipChannelType);
isModified = true;
}
if(extraHostAddresses!=null)
{
association.setExtraHostAddresses(extraHostAddresses);
isModified = true;
}
if(association.isConnected() && isModified)
{
association.stop();
association.start();
}
this.store();
for (ManagementEventListener lstr : managementEventListeners) {
try {
lstr.onAssociationModified((Association)association);
} catch (Throwable ee) {
logger.error("Exception while invoking onAssociationModified", ee);
}
}
}
}
}
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