/** Stop broadcasting and listening to membership pings */
@Override
public void stop(int svc) {
try {
if (impl != null && impl.stop(svc)) impl = null;
} catch (Exception x) {
log.error(sm.getString("McastService.stopFail", Integer.valueOf(svc)), x);
}
}
@Override
public void setDomain(byte[] domain) {
this.domain = domain;
if (localMember != null) {
localMember.setDomain(domain);
localMember.getData(true, true);
try {
if (impl != null) impl.send(false);
} catch (Exception x) {
log.error(sm.getString("McastService.domain"), x);
}
}
}
@Override
public void setPayload(byte[] payload) {
this.payload = payload;
if (localMember != null) {
localMember.setPayload(payload);
localMember.getData(true, true);
try {
if (impl != null) impl.send(false);
} catch (Exception x) {
log.error(sm.getString("McastService.payload"), x);
}
}
}
@Override
public void broadcast(ChannelMessage message) throws ChannelException {
if (impl == null || (impl.startLevel & Channel.MBR_TX_SEQ) != Channel.MBR_TX_SEQ)
throw new ChannelException(sm.getString("mcastService.noStart"));
byte[] data = XByteBuffer.createDataPackage((ChannelData) message);
if (data.length > McastServiceImpl.MAX_PACKET_SIZE) {
throw new ChannelException(
sm.getString(
"mcastService.exceed.maxPacketSize",
Integer.toString(data.length),
Integer.toString(McastServiceImpl.MAX_PACKET_SIZE)));
}
DatagramPacket packet = new DatagramPacket(data, 0, data.length);
try {
impl.send(false, packet);
} catch (Exception x) {
throw new ChannelException(x);
}
}
@Override
public void start(int level) throws java.lang.Exception {
hasProperty(properties, "mcastPort");
hasProperty(properties, "mcastAddress");
hasProperty(properties, "memberDropTime");
hasProperty(properties, "mcastFrequency");
hasProperty(properties, "tcpListenPort");
hasProperty(properties, "tcpListenHost");
hasProperty(properties, "tcpSecurePort");
hasProperty(properties, "udpListenPort");
if (impl != null) {
impl.start(level);
return;
}
String host = getProperties().getProperty("tcpListenHost");
int port = Integer.parseInt(getProperties().getProperty("tcpListenPort"));
int securePort = Integer.parseInt(getProperties().getProperty("tcpSecurePort"));
int udpPort = Integer.parseInt(getProperties().getProperty("udpListenPort"));
if (localMember == null) {
localMember = new MemberImpl(host, port, 100);
localMember.setUniqueId(UUIDGenerator.randomUUID(true));
} else {
localMember.setHostname(host);
localMember.setPort(port);
localMember.setMemberAliveTime(100);
}
localMember.setSecurePort(securePort);
localMember.setUdpPort(udpPort);
if (this.payload != null) localMember.setPayload(payload);
if (this.domain != null) localMember.setDomain(domain);
localMember.setServiceStartTime(System.currentTimeMillis());
java.net.InetAddress bind = null;
if (properties.getProperty("mcastBindAddress") != null) {
bind = java.net.InetAddress.getByName(properties.getProperty("mcastBindAddress"));
}
int ttl = -1;
int soTimeout = -1;
if (properties.getProperty("mcastTTL") != null) {
try {
ttl = Integer.parseInt(properties.getProperty("mcastTTL"));
} catch (Exception x) {
log.error(sm.getString("McastService.parseTTL", properties.getProperty("mcastTTL")), x);
}
}
if (properties.getProperty("mcastSoTimeout") != null) {
try {
soTimeout = Integer.parseInt(properties.getProperty("mcastSoTimeout"));
} catch (Exception x) {
log.error(
sm.getString("McastService.parseSoTimeout", properties.getProperty("mcastSoTimeout")),
x);
}
}
impl =
new McastServiceImpl(
localMember,
Long.parseLong(properties.getProperty("mcastFrequency")),
Long.parseLong(properties.getProperty("memberDropTime")),
Integer.parseInt(properties.getProperty("mcastPort")),
bind,
java.net.InetAddress.getByName(properties.getProperty("mcastAddress")),
ttl,
soTimeout,
this,
this,
Boolean.valueOf(properties.getProperty("localLoopbackDisabled", "false"))
.booleanValue());
String value = properties.getProperty("recoveryEnabled", "true");
boolean recEnabled = Boolean.valueOf(value).booleanValue();
impl.setRecoveryEnabled(recEnabled);
int recCnt = Integer.parseInt(properties.getProperty("recoveryCounter", "10"));
impl.setRecoveryCounter(recCnt);
long recSlpTime = Long.parseLong(properties.getProperty("recoverySleepTime", "5000"));
impl.setRecoverySleepTime(recSlpTime);
impl.start(level);
}
/** Return the local member */
@Override
public Member getLocalMember(boolean alive) {
if (alive && localMember != null && impl != null)
localMember.setMemberAliveTime(System.currentTimeMillis() - impl.getServiceStartTime());
return localMember;
}