blueflood-core/src/main/java/com/rackspacecloud/blueflood/service/ZKShardLockManager.java
@VisibleForTesting
    void waitForQuiesceUnsafe() {
        while (lockTaskCount.get() > 0) {
            log.trace("Waiting for quiesce");
            try { Thread.sleep(100); } catch (InterruptedException ignore) {}
        }
        // this time out needs to be longer than ZK_LOCK_TIMEOUT for valid tests.
        try { Thread.sleep(2000); } catch (InterruptedException ignore) {}
    }
@VisibleForTesting
    void waitForQuiesceUnsafe() {
        while (lockTaskCount.get() > 0) {
            log.trace("Waiting for quiesce");
            try { Thread.sleep(100); } catch (InterruptedException ignore) {}
        }
        // this time out needs to be longer than ZK_LOCK_TIMEOUT for valid tests.
        try { Thread.sleep(2000); } catch (InterruptedException ignore) {}
    }
Unsafe method for testing.