in hbase-oss/src/main/java/org/apache/hadoop/hbase/oss/sync/ZKTreeLockManager.java [112:122]
private void waitForCuratorToConnect() {
try {
if (!requireNonNull(curator).blockUntilConnected(30, TimeUnit.SECONDS)) {
throw new RuntimeException("Failed to connect to ZooKeeper");
}
} catch (InterruptedException e) {
LOG.warn("Interrupted waiting to connect to ZooKeeper", e);
Thread.currentThread().interrupt();
return;
}
}