项目:tomcat7
文件:AbstractReplicatedMap.java
/**
* Helper method to broadcast a message to all members in a channel
* @param msgtype int
* @param rpc boolean
* @throws ChannelException
*/
protected void broadcast(int msgtype,boolean rpc) throws ChannelException {
Member[] members = channel.getMembers();
// No destination.
if (members.length == 0 ) return;
//send out a map membership message,only wait for the first reply
MapMessage msg = new MapMessage(this.mapContextName,msgtype,false,null,channel.getLocalMember(false),null);
if ( rpc) {
Response[] resp = rpcChannel.send(members,msg,RpcChannel.FirsT_REPLY,(channelSendOptions),rpcTimeout);
if (resp.length > 0) {
for (int i = 0; i < resp.length; i++) {
mapMemberAdded(resp[i].getSource());
messageReceived(resp[i].getMessage(),resp[i].getSource());
}
} else {
log.warn("broadcast received 0 replies,probably a timeout.");
}
} else {
channel.send(channel.getMembers(),channelSendOptions);
}
}
项目:tomcat7
文件:EchoRpcTest.java
@Override
public void run() {
long counter = 0;
while (counter<count) {
String msg = message + " cnt="+(++counter);
try {
System.out.println("Sending ["+msg+"]");
long start = System.currentTimeMillis();
Response[] resp = rpc.send(channel.getMembers(),options,Channel.SEND_OPTIONS_DEFAULT,timeout);
System.out.println("Send of ["+msg+"] completed. Nr of responses="+resp.length+" Time:"+(System.currentTimeMillis()-start)+" ms.");
for ( int i=0; i<resp.length; i++ ) {
System.out.println("Received a response message from ["+resp[i].getSource().getName()+"] with data ["+resp[i].getMessage()+"]");
}
Thread.sleep(pause);
}catch(Exception x){
// Ignore
}
}
}
项目:apache-tomcat-7.0.73-with-comment
文件:AbstractReplicatedMap.java
项目:apache-tomcat-7.0.73-with-comment
文件:EchoRpcTest.java
@Override
public void run() {
long counter = 0;
while (counter<count) {
String msg = message + " cnt="+(++counter);
try {
System.out.println("Sending ["+msg+"]");
long start = System.currentTimeMillis();
Response[] resp = rpc.send(channel.getMembers(),timeout);
System.out.println("Send of ["+msg+"] completed. Nr of responses="+resp.length+" Time:"+(System.currentTimeMillis()-start)+" ms.");
for ( int i=0; i<resp.length; i++ ) {
System.out.println("Received a response message from ["+resp[i].getSource().getName()+"] with data ["+resp[i].getMessage()+"]");
}
Thread.sleep(pause);
}catch(Exception x){
// Ignore
}
}
}
项目:lazycat
文件:AbstractReplicatedMap.java
/**
* Helper method to broadcast a message to all members in a channel
*
* @param msgtype
* int
* @param rpc
* boolean
* @throws ChannelException
*/
protected void broadcast(int msgtype,boolean rpc) throws ChannelException {
Member[] members = channel.getMembers();
// No destination.
if (members.length == 0)
return;
// send out a map membership message,null);
if (rpc) {
Response[] resp = rpcChannel.send(members,channelSendOptions);
}
}
项目:class-guard
文件:AbstractReplicatedMap.java
项目:class-guard
文件:EchoRpcTest.java
@Override
public void run() {
long counter = 0;
while (counter<count) {
String msg = message + " cnt="+(++counter);
try {
System.out.println("Sending ["+msg+"]");
long start = System.currentTimeMillis();
Response[] resp = rpc.send(channel.getMembers(),timeout);
System.out.println("Send of ["+msg+"] completed. Nr of responses="+resp.length+" Time:"+(System.currentTimeMillis()-start)+" ms.");
for ( int i=0; i<resp.length; i++ ) {
System.out.println("Received a response message from ["+resp[i].getSource().getName()+"] with data ["+resp[i].getMessage()+"]");
}
Thread.sleep(pause);
}catch(Exception x){
// Ignore
}
}
}
项目:apache-tomcat-7.0.57
文件:AbstractReplicatedMap.java
项目:apache-tomcat-7.0.57
文件:EchoRpcTest.java
@Override
public void run() {
long counter = 0;
while (counter<count) {
String msg = message + " cnt="+(++counter);
try {
System.out.println("Sending ["+msg+"]");
long start = System.currentTimeMillis();
Response[] resp = rpc.send(channel.getMembers(),timeout);
System.out.println("Send of ["+msg+"] completed. Nr of responses="+resp.length+" Time:"+(System.currentTimeMillis()-start)+" ms.");
for ( int i=0; i<resp.length; i++ ) {
System.out.println("Received a response message from ["+resp[i].getSource().getName()+"] with data ["+resp[i].getMessage()+"]");
}
Thread.sleep(pause);
}catch(Exception x){
// Ignore
}
}
}
项目:WBSAirback
文件:AbstractReplicatedMap.java
项目:WBSAirback
文件:EchoRpcTest.java
@Override
public void run() {
long counter = 0;
while (counter<count) {
String msg = message + " cnt="+(++counter);
try {
System.out.println("Sending ["+msg+"]");
long start = System.currentTimeMillis();
Response[] resp = rpc.send(channel.getMembers(),timeout);
System.out.println("Send of ["+msg+"] completed. Nr of responses="+resp.length+" Time:"+(System.currentTimeMillis()-start)+" ms.");
for ( int i=0; i<resp.length; i++ ) {
System.out.println("Received a response message from ["+resp[i].getSource().getName()+"] with data ["+resp[i].getMessage()+"]");
}
Thread.sleep(pause);
}catch(Exception x){
// Ignore
}
}
}
项目:tomcat7
文件:AbstractReplicatedMap.java
@SuppressWarnings("unchecked")
@Override
public V get(Object key) {
MapEntry<K,V> entry = innerMap.get(key);
if (log.isTraceEnabled()) log.trace("Requesting id:"+key+" entry:"+entry);
if ( entry == null ) return null;
if ( !entry.isPrimary() ) {
//if the message is not primary,we need to retrieve the latest value
try {
Member[] backup = null;
MapMessage msg = null;
if (entry.isBackup()) {
//select a new backup node
backup = publishEntryInfo(key,entry.getValue());
} else if ( entry.isProxy() ) {
//make sure we don't retrieve from ourselves
msg = new MapMessage(getMapContextName(),MapMessage.MSG_RETRIEVE_BACKUP,(Serializable) key,null);
Response[] resp = getRpcChannel().send(entry.getBackupNodes(),getChannelSendOptions(),getRpcTimeout());
if (resp == null || resp.length == 0 || resp[0].getMessage() == null) {
//no responses
log.warn("Unable to retrieve remote object for key:" + key);
return null;
}
msg = (MapMessage) resp[0].getMessage();
msg.deserialize(getExternalLoaders());
backup = entry.getBackupNodes();
if ( msg.getValue()!=null ) entry.setValue((V) msg.getValue());
// notify member
msg = new MapMessage(getMapContextName(),MapMessage.MSG_NOTIFY_MAPMEMBER,(Serializable)entry.getKey(),backup);
if ( backup != null && backup.length > 0) {
getChannel().send(backup,getChannelSendOptions());
}
//invalidate the prevIoUs primary
msg = new MapMessage(getMapContextName(),MapMessage.MSG_PROXY,(Serializable)key,backup);
Member[] dest = getMapMembersExcl(backup);
if ( dest!=null && dest.length >0) {
getChannel().send(dest,getChannelSendOptions());
}
if (entry.getValue() instanceof ReplicatedMapEntry) {
ReplicatedMapEntry val = (ReplicatedMapEntry)entry.getValue();
val.setowner(getMapOwner());
}
} else if ( entry.iscopy() ) {
backup = getMapMembers();
if (backup.length > 0) {
msg = new MapMessage(getMapContextName(),backup);
getChannel().send(backup,getChannelSendOptions());
}
}
entry.setPrimary(channel.getLocalMember(false));
entry.setBackupNodes(backup);
entry.setBackup(false);
entry.setProxy(false);
entry.setcopy(false);
if ( getMapOwner()!=null ) getMapOwner().objectMadePrimay(key,entry.getValue());
} catch (Exception x) {
log.error("Unable to replicate out data for a AbstractReplicatedMap.get operation",x);
return null;
}
}
if (log.isTraceEnabled()) log.trace("Requesting id:"+key+" result:"+entry.getValue());
return entry.getValue();
}
项目:apache-tomcat-7.0.73-with-comment
文件:AbstractReplicatedMap.java
@SuppressWarnings("unchecked")
@Override
public V get(Object key) {
MapEntry<K,x);
return null;
}
}
if (log.isTraceEnabled()) log.trace("Requesting id:"+key+" result:"+entry.getValue());
return entry.getValue();
}
项目:lazycat
文件:AbstractReplicatedMap.java
@SuppressWarnings("unchecked")
@Override
public V get(Object key) {
MapEntry<K,V> entry = innerMap.get(key);
if (log.isTraceEnabled())
log.trace("Requesting id:" + key + " entry:" + entry);
if (entry == null)
return null;
if (!entry.isPrimary()) {
// if the message is not primary,we need to retrieve the latest
// value
try {
Member[] backup = null;
MapMessage msg = null;
if (entry.isBackup()) {
// select a new backup node
backup = publishEntryInfo(key,entry.getValue());
} else if (entry.isProxy()) {
// make sure we don't retrieve from ourselves
msg = new MapMessage(getMapContextName(),getRpcTimeout());
if (resp == null || resp.length == 0 || resp[0].getMessage() == null) {
// no responses
log.warn("Unable to retrieve remote object for key:" + key);
return null;
}
msg = (MapMessage) resp[0].getMessage();
msg.deserialize(getExternalLoaders());
backup = entry.getBackupNodes();
if (msg.getValue() != null)
entry.setValue((V) msg.getValue());
// notify member
msg = new MapMessage(getMapContextName(),(Serializable) entry.getKey(),backup);
if (backup != null && backup.length > 0) {
getChannel().send(backup,getChannelSendOptions());
}
// invalidate the prevIoUs primary
msg = new MapMessage(getMapContextName(),backup);
Member[] dest = getMapMembersExcl(backup);
if (dest != null && dest.length > 0) {
getChannel().send(dest,getChannelSendOptions());
}
if (entry.getValue() instanceof ReplicatedMapEntry) {
ReplicatedMapEntry val = (ReplicatedMapEntry) entry.getValue();
val.setowner(getMapOwner());
}
} else if (entry.iscopy()) {
backup = getMapMembers();
if (backup.length > 0) {
msg = new MapMessage(getMapContextName(),getChannelSendOptions());
}
}
entry.setPrimary(channel.getLocalMember(false));
entry.setBackupNodes(backup);
entry.setBackup(false);
entry.setProxy(false);
entry.setcopy(false);
if (getMapOwner() != null)
getMapOwner().objectMadePrimay(key,x);
return null;
}
}
if (log.isTraceEnabled())
log.trace("Requesting id:" + key + " result:" + entry.getValue());
return entry.getValue();
}
项目:class-guard
文件:AbstractReplicatedMap.java
/**
* Sends a ping out to all the members in the cluster,not just map members
* that this map is alive.
* @param timeout long
* @throws ChannelException
*/
protected void ping(long timeout) throws ChannelException {
//send out a map membership message,MapMessage.MSG_INIT,null);
if ( channel.getMembers().length > 0 ) {
try {
//send a ping,wait for all nodes to reply
Response[] resp = rpcChannel.send(channel.getMembers(),RpcChannel.ALL_REPLY,(int) accesstimeout);
for (int i = 0; i < resp.length; i++) {
memberAlive(resp[i].getSource());
}
} catch (ChannelException ce) {
// Handle kNown Failed members
FaultyMember[] faultyMembers = ce.getFaultyMembers();
for (FaultyMember faultyMember : faultyMembers) {
memberdisappeared(faultyMember.getMember());
}
throw ce;
}
}
//update our map of members,expire some if we didn't receive a ping back
synchronized (mapMembers) {
Member[] members = mapMembers.keySet().toArray(new Member[mapMembers.size()]);
long Now = System.currentTimeMillis();
for (Member member : members) {
long access = mapMembers.get(member);
if ( (Now - access) > timeout ) {
memberdisappeared(member);
}
}
}//synch
}
项目:apache-tomcat-7.0.57
文件:AbstractReplicatedMap.java
/**
* Sends a ping out to all the members in the cluster,expire some if we didn't receive a ping back
synchronized (mapMembers) {
Member[] members = mapMembers.keySet().toArray(new Member[mapMembers.size()]);
long Now = System.currentTimeMillis();
for (Member member : members) {
long access = mapMembers.get(member).longValue();
if ( (Now - access) > timeout ) {
memberdisappeared(member);
}
}
}//synch
}
项目:wso2-axis2
文件:MembershipManager.java
/**
* Send MEMBER_LIST message to WKA member
*
* @param wkaMember The WKA member to whom the MEMBER_LIST has to be sent
* @return true - if the WKA member belongs to the domain of this local member
*/
private boolean sendMemberListToWellKNownMember(Member wkaMember) {
/*if (wkaMember.isFailing() || wkaMember.isSUSPECT()) {
return false;
}*/
// send the member list to it
MemberListCommand memListCmd;
try {
memListCmd = new MemberListCommand();
List<Member> members = new ArrayList<Member>(this.members);
members.add(localMember); // Need to set the local member too
memListCmd.setMembers(members.toArray(new Member[members.size()]));
Response[] responses =
rpcmembershipChannel.send(new Member[]{wkaMember},memListCmd,Channel.SEND_OPTIONS_ASYNCHRONOUS |
TribesConstants.MEMBERSHIP_MSG_OPTION,10000);
// Once a response is received from the WKA member to the MEMBER_LIST message,// if it does not belong to this domain,simply remove it from the members
if (responses != null && responses.length > 0 && responses[0] != null) {
nonRespondingWkaMembers.remove(wkaMember);
Member source = responses[0].getSource();
if (!TribesUtil.areInSameDomain(source,wkaMember)) {
if (log.isDebugEnabled()) {
log.debug("WKA Member " + TribesUtil.getName(source) +
" does not belong to local domain " + new String(domain) +
". Hence removing it from the list.");
}
return false;
}
} else { // No response from WKA member
if(nonRespondingWkaMembers.add(wkaMember)){
log.debug("No response from WKA member added to the list of non-responsive members : " + wkaMember);
}
// we still don't kNow the details of this WKA member,hence should return false
return false;
}
} catch (Exception e) {
String errMsg = "Could not send MEMBER_LIST to well-kNown member " +
TribesUtil.getName(wkaMember);
log.error(errMsg,e);
throw new RemoteProcessException(errMsg,e);
}
return true;
}
项目:WBSAirback
文件:AbstractReplicatedMap.java
/**
* Sends a ping out to all the members in the cluster,(int) accesstimeout);
for (int i = 0; i < resp.length; i++) {
memberAlive(resp[i].getSource());
}
} catch (ChannelException ce) {
// Handle kNown Failed members
FaultyMember[] faultyMembers = ce.getFaultyMembers();
for (FaultyMember faultyMember : faultyMembers) {
memberdisappeared(faultyMember.getMember());
}
}
}
//update our map of members,expire some if we didn't receive a ping back
synchronized (mapMembers) {
Iterator<Map.Entry<Member,Long>> it = mapMembers.entrySet().iterator();
long Now = System.currentTimeMillis();
while ( it.hasNext() ) {
Map.Entry<Member,Long> entry = it.next();
long access = entry.getValue().longValue();
if ( (Now - access) > timeout ) {
it.remove();
memberdisappeared(entry.getKey());
}
}
}//synch
}
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