Examples of com.cloud.utils.db.GlobalLock.releaseRef()

com.cloud.utils.db.GlobalLock.releaseRef()

                        String msg = "Unable to acquire secondary storage vm lock : " + secStorageVm.toString();
                        s_logger.debug(msg);
                        return false;
                    }
                } finally {
                    secStorageVmLock.releaseRef();
                }
            }


            // vm was already stopped, return true
            return true;

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                        s_logger.info("Unable to acquire synchronization lock to start secStorageVm for standby capacity, secStorageVm vm id : " + secStorageVm.getId());
                    }
                    return;
                }
            } finally {
                secStorageVmLock.releaseRef();
            }


            if (secStorageVm == null) {
                if (s_logger.isInfoEnabled()) {
                    s_logger.info("Unable to start secondary storage vm for standby capacity, secStorageVm vm Id : " + secStorageVmId + ", will recycle it and start a new one");

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                        String msg = "Unable to acquire secondary storage vm lock : " + secStorageVm.toString();
                        s_logger.debug(msg);
                        return false;
                    }
                } finally {
                    secStorageVmLock.releaseRef();
                }
            }


            // vm was already stopped, return true
            return true;

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                upgrade(dbVersion, currentVersion);
            } finally {
                lock.unlock();
            }
        } finally {
            lock.releaseRef();
        }
    }
}

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                        } finally {
                            scanLock.unlock();
                        }
                    }
                } finally {
                    scanLock.releaseRef();
                }


            } catch (Exception e) {
                s_logger.error("Caught the following Exception", e);
            }

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                        }
                    } else {
                        s_logger.warn("Unable to lock cluster to prepare guest network, vlan: " + vlanId);
                    }
                } finally {
                    lock.releaseRef();
                }
            }
        }


        s_logger.info("Network " + networkName + " is ready on vSwitch " + vSwitchName);

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                } finally {
                    scanLock.unlock();
                }
            }
        } finally {
            scanLock.releaseRef();
        }


        scanLock = GlobalLock.getInternLock("snapshot.poll");
        try {
            if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {

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                } finally {
                    scanLock.unlock();
                }
            }
        } finally {
            scanLock.releaseRef();
        }
    }


    private void checkStatusOfCurrentlyExecutingSnapshots() {
        SearchCriteria<SnapshotScheduleVO> sc = _snapshotScheduleDao.createSearchCriteria();

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                    _ksDao.persist(caRoot);
                }
                lock.unlock();
            }
        } finally {
            lock.releaseRef();
        }
    }


    @Override
    public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {

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                    } finally {
                        scanLock.unlock();
                    }
                }
            } finally {
                scanLock.releaseRef();
            }
        }
    }


    private static boolean isAdmin(short accountType) {

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