private boolean remoteAcquireDistLock(String lockName) {
    String serviceName = "cdmtest_service";
    DistributedLockService service = DistributedLockService.getServiceNamed(serviceName);
    if (service == null) {
      service =
          DistributedLockService.create(serviceName, InternalDistributedSystem.getAnyInstance());
    }
    assertThat(service).isNotNull();
    return service.lock(lockName, 1000, 3000);
  }
Puts (or creates) a value in a region named <code>regionName</code> named
<code>entryName</code>.
geode-core/src/distributedTest/java/org/apache/geode/distributed/internal/ClusterDistributionManagerForAdminDUnitTest.java