public static void waitForRehashToComplete(Cache... caches) {
// give it 1 second to start rehashing
// TODO Should look at the last committed view instead and check if it contains all the caches
LockSupport.parkNanos(TimeUnit.SECONDS.toNanos(1));
int gracetime = 30000; // 30 seconds?
long giveup = System.currentTimeMillis() + gracetime;
for (Cache c : caches) {
CacheViewsManager cacheViewsManager =
TestingUtil.extractGlobalComponent(c.getCacheManager(), CacheViewsManager.class);
RpcManager rpcManager = TestingUtil.extractComponent(c, RpcManager.class);
while (cacheViewsManager.getCommittedView(c.getName()).getMembers().size() != caches.length) {
if (System.currentTimeMillis() > giveup) {
String message =
String.format(
"Timed out waiting for rehash to complete on node %s, expected member list is %s, current member list is %s!",
rpcManager.getAddress(),
Arrays.toString(caches),
cacheViewsManager.getCommittedView(c.getName()));
log.error(message);
throw new RuntimeException(message);
}
LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(100));
}
log.trace("Node " + rpcManager.getAddress() + " finished rehash task.");
}
}
public static void waitForRehashToComplete(Cache cache, int groupSize) {
LockSupport.parkNanos(TimeUnit.SECONDS.toNanos(1));
int gracetime = 30000; // 30 seconds?
long giveup = System.currentTimeMillis() + gracetime;
CacheViewsManager cacheViewsManager =
TestingUtil.extractGlobalComponent(cache.getCacheManager(), CacheViewsManager.class);
RpcManager rpcManager = TestingUtil.extractComponent(cache, RpcManager.class);
while (cacheViewsManager.getCommittedView(cache.getName()).getMembers().size() != groupSize) {
if (System.currentTimeMillis() > giveup) {
String message =
String.format(
"Timed out waiting for rehash to complete on node %s, expected member count %s, current member count is %s!",
rpcManager.getAddress(),
groupSize,
cacheViewsManager.getCommittedView(cache.getName()));
log.error(message);
throw new RuntimeException(message);
}
LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(100));
}
log.trace("Node " + rpcManager.getAddress() + " finished rehash task.");
}
