// It's important that this be the _only_ thread removing things from pendingDynamicCloses!
// This is single-threaded, but I tried a multi-threaded approach and didn't see any performance
// gains, so
// there's no good justification for the complexity. I suspect that the locking on things like
// DefaultSolrCoreState
// essentially create a single-threaded process anyway.
@Override
public void run() {
while (!container.isShutDown()) {
synchronized (solrCores.getModifyLock()) { // need this so we can wait and be awoken.
try {
solrCores.getModifyLock().wait();
} catch (InterruptedException e) {
// Well, if we've been told to stop, we will. Otherwise, continue on and check to see if
// there are
// any cores to close.
}
}
for (SolrCore removeMe = solrCores.getCoreToClose();
removeMe != null && !container.isShutDown();
removeMe = solrCores.getCoreToClose()) {
try {
removeMe.close();
} finally {
solrCores.removeFromPendingOps(removeMe.getName());
}
}
}
}
