use of org.infinispan.statetransfer.StateTransferManager in project wildfly by wildfly.
the class TopologyChangeListenerBean method establishTopology.
@Override
public void establishTopology(String containerName, String cacheName, long timeout, String... nodes) throws InterruptedException {
Set<String> expectedMembers = Stream.of(nodes).sorted().collect(Collectors.toSet());
ServiceRegistry registry = CurrentServiceContainer.getServiceContainer();
ServiceName name = ServiceName.parse(InfinispanCacheRequirement.CACHE.resolve(containerName, cacheName));
Cache<?, ?> cache = ServiceContainerHelper.findValue(registry, name);
if (cache == null) {
throw new IllegalStateException(String.format("Cache %s not found", name));
}
cache.addListener(this);
try {
long start = System.currentTimeMillis();
long now = start;
long endTime = start + timeout;
synchronized (this) {
StateTransferManager transfer = cache.getAdvancedCache().getComponentRegistry().getStateTransferManager();
CacheTopology topology = transfer.getCacheTopology();
Set<String> members = getMembers(topology);
while (!expectedMembers.equals(members)) {
System.out.println(String.format("%s != %s, waiting for a topology change event. Current topology id = %d", expectedMembers, members, topology.getTopologyId()));
this.wait(endTime - now);
now = System.currentTimeMillis();
if (now >= endTime) {
throw new InterruptedException(String.format("Cache %s/%s failed to establish view %s within %d ms. Current view is: %s", containerName, cacheName, expectedMembers, timeout, members));
}
topology = transfer.getCacheTopology();
members = getMembers(topology);
}
System.out.println(String.format("Cache %s/%s successfully established view %s within %d ms. Topology id = %d", containerName, cacheName, expectedMembers, now - start, topology.getTopologyId()));
}
} finally {
cache.removeListener(this);
}
}
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