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

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

                            // defer
                            // agent
                            // creation
                        }
                    } finally {
                        addHostLock.unlock();
                    }
                }
            } finally {
                addHostLock.releaseRef();
            }

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        // implicitly enable portable IP service for the region
        region.setPortableipEnabled(true);
        _regionDao.update(region.getId(), region);


        txn.commit();
        portableIpLock.unlock();
        return portableIpRange;
    }


    @Override
    @DB

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                            s_logger.warn("Unable to destroy " + snapshotVO.getId(), e);
                        }
                    }


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

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            try {
                if(gcLock.lock(3)) {
                    try {
                        reallyRun();
                    } finally {
                        gcLock.unlock();
                    }
                }
            } finally {
                gcLock.releaseRef();
            }

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                        } catch (Exception e) {
                            s_logger.error("Error while handling " + work, e);
                        }
                    }
                } finally {
                    scanLock.unlock();
                }
            }
        } finally {
            scanLock.releaseRef();
        }

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                    }
                }
            } catch (Exception e) {
                s_logger.warn("Caught the following exception on transition checking", e);
            } finally {
                lock.unlock();
            }
        }
    }


    protected class AgentVmInfo {

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                if (!checkMissedPremiumUpgradeFor228()) {
                    s_logger.error("Your current database version is 2.2.8, management server detected some missed premium upgrade, please contact CloudStack support and attach log file. Thank you!");
                    throw new CloudRuntimeException("Detected missed premium upgrade");
                }
            } finally {
                lock.unlock();
            }
        } finally {
            lock.releaseRef();
        }
  }

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        try {
            if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                try {
                    checkStatusOfCurrentlyExecutingSnapshots();
                } finally {
                    scanLock.unlock();
                }
            }
        } finally {
            scanLock.releaseRef();
        }

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        try {
            if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                try {
                    scheduleSnapshots();
                } finally {
                    scanLock.unlock();
                }
            }
        } finally {
            scanLock.releaseRef();
        }

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                    return;
                }


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

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