/** Allows package private classes to update volatile ZooKeeper. */
void updateKeeper(SolrZooKeeper keeper) throws InterruptedException {
SolrZooKeeper oldKeeper = this.keeper;
this.keeper = keeper;
if (oldKeeper != null) {
oldKeeper.close();
}
// we might have been closed already
if (isClosed) this.keeper.close();
}
private void closeKeeper(SolrZooKeeper keeper) {
if (keeper != null) {
try {
keeper.close();
} catch (InterruptedException e) {
// Restore the interrupted status
Thread.currentThread().interrupt();
log.error("", e);
throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR, "", e);
}
}
}
