private static boolean containsCoordinatorResponse(Collection<PingData> rsps) {
if (rsps == null || rsps.isEmpty()) return false;
for (PingData rsp : rsps) {
if (rsp.isCoord()) return true;
}
return false;
}
/**
* Creates a byte[] representation of the PingData, but DISCARDING the view it contains.
*
* @param data the PingData instance to serialize.
* @return
*/
protected byte[] serializeWithoutView(PingData data) {
final PingData clone =
new PingData(
data.getAddress(), data.isServer(), data.getLogicalName(), data.getPhysicalAddr())
.coord(data.isCoord());
try {
return Util.streamableToByteBuffer(clone);
} catch (Exception e) {
log.error(Util.getMessage("ErrorSerializingPingData"), e);
return null;
}
}
public void addResponse(PingData rsp, boolean overwrite) {
if (rsp == null) return;
promise.getLock().lock();
try {
if (overwrite) ping_rsps.remove(rsp);
// https://jira.jboss.org/jira/browse/JGRP-1179
int index = ping_rsps.indexOf(rsp);
if (index == -1) {
ping_rsps.add(rsp);
promise.getCond().signalAll();
} else if (rsp.isCoord()) {
PingData pr = ping_rsps.get(index);
// Check if the already existing element is not server
if (!pr.isCoord()) {
ping_rsps.set(index, rsp);
promise.getCond().signalAll();
}
}
} finally {
promise.getLock().unlock();
}
}
protected void write(List<PingData> list, OutputStream out) throws Exception {
try {
for (PingData data : list) {
String logical_name = data.getLogicalName();
Address addr = data.getAddress();
PhysicalAddress phys_addr = data.getPhysicalAddr();
if (logical_name == null || addr == null || phys_addr == null) continue;
out.write(logical_name.getBytes());
out.write(WHITESPACE);
out.write(addressAsString(addr).getBytes());
out.write(WHITESPACE);
out.write(phys_addr.toString().getBytes());
out.write(WHITESPACE);
out.write(
data.isCoord() ? String.format("T%n").getBytes() : String.format("F%n").getBytes());
}
} finally {
Util.close(out);
}
}