本文整理汇总了Java中com.cloud.utils.db.GlobalLock.unlock方法的典型用法代码示例。如果您正苦于以下问题：Java GlobalLock.unlock方法的具体用法？Java GlobalLock.unlock怎么用？Java GlobalLock.unlock使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.cloud.utils.db.GlobalLock的用法示例。
在下文中一共展示了GlobalLock.unlock方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
try {
final GlobalLock scanLock = GlobalLock.getInternLock("uploadmonitor.storageGC");
try {
if (scanLock.lock(3)) {
try {
cleanupStorage();
} finally {
scanLock.unlock();
}
}
} finally {
scanLock.releaseRef();
}
} catch (final Exception e) {
s_logger.error("Caught the following Exception", e);
}
}
示例2: check
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
public void check() {
GlobalLock lock = GlobalLock.getInternLock("DatabaseIntegrity");
try {
s_logger.info("Grabbing lock to check for database integrity.");
if (!lock.lock(20 * 60)) {
throw new CloudRuntimeException("Unable to acquire lock to check for database integrity.");
}
try {
s_logger.info("Performing database integrity check");
if (!checkDuplicateHostWithTheSameLocalStorage()) {
throw new CloudRuntimeException("checkDuplicateHostWithTheSameLocalStorage detected error");
}
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();
}
}
示例3: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
// Check if there are any external devices
// Skip external device usage collection if none exist
if(_hostDao.listByType(Host.Type.ExternalFirewall).isEmpty() && _hostDao.listByType(Host.Type.ExternalLoadBalancer).isEmpty()){
s_logger.debug("External devices are not used. Skipping external device usage collection");
return;
}
GlobalLock scanLock = GlobalLock.getInternLock("ExternalDeviceNetworkUsageManagerImpl");
try {
if (scanLock.lock(20)) {
try {
runExternalDeviceNetworkUsageTask();
} finally {
scanLock.unlock();
}
}
} catch (Exception e) {
s_logger.warn("Problems while getting external device usage", e);
} finally {
scanLock.releaseRef();
}
}
示例4: freeFirewallForNetwork
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@DB
protected boolean freeFirewallForNetwork(Network network) {
GlobalLock deviceMapLock = GlobalLock.getInternLock("NetworkFirewallDeviceMap");
try {
if (deviceMapLock.lock(120)) {
try {
NetworkExternalFirewallVO fwDeviceForNetwork = _networkExternalFirewallDao.findByNetworkId(network.getId());
if (fwDeviceForNetwork != null) {
_networkExternalFirewallDao.remove(fwDeviceForNetwork.getId());
}
} catch (Exception exception) {
s_logger.error("Failed to release firewall device for the network" + network.getId() + " due to " + exception.getMessage());
return false;
} finally {
deviceMapLock.unlock();
}
}
} finally {
deviceMapLock.releaseRef();
}
return true;
}
示例5: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
try {
GlobalLock scanLock = GlobalLock.getInternLock("uploadmonitor.storageGC");
try {
if (scanLock.lock(3)) {
try {
cleanupStorage();
} finally {
scanLock.unlock();
}
}
} finally {
scanLock.releaseRef();
}
} catch (Exception e) {
s_logger.error("Caught the following Exception", e);
}
}
示例6: configure
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
super.configure(name, params);
Security.addProvider(new BouncyCastleProvider());
final GlobalLock caLock = GlobalLock.getInternLock("RootCAProviderSetup");
try {
if (caLock.lock(5 * 60)) {
try {
return setupCA();
} finally {
caLock.unlock();
}
} else {
LOG.error("Failed to grab lock and setup CA, startup method will try to load the CA certificate and keypair.");
}
} finally {
caLock.releaseRef();
}
return true;
}
示例7: cancelWorkItems
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
protected void cancelWorkItems(final long nodeId) {
final GlobalLock scanLock = GlobalLock.getInternLock("vmmgr.cancel.workitem");
try {
if (scanLock.lock(3)) {
try {
final List<ItWorkVO> works = _workDao.listWorkInProgressFor(nodeId);
for (final ItWorkVO work : works) {
s_logger.info("Handling unfinished work item: " + work);
try {
final VMInstanceVO vm = _vmDao.findById(work.getInstanceId());
if (vm != null) {
if (work.getType() == State.Starting) {
_haMgr.scheduleRestart(vm, true);
work.setManagementServerId(_nodeId);
work.setStep(Step.Done);
_workDao.update(work.getId(), work);
} else if (work.getType() == State.Stopping) {
_haMgr.scheduleStop(vm, vm.getHostId(), WorkType.CheckStop);
work.setManagementServerId(_nodeId);
work.setStep(Step.Done);
_workDao.update(work.getId(), work);
} else if (work.getType() == State.Migrating) {
_haMgr.scheduleMigration(vm);
work.setStep(Step.Done);
_workDao.update(work.getId(), work);
}
}
} catch (final Exception e) {
s_logger.error("Error while handling " + work, e);
}
}
} finally {
scanLock.unlock();
}
}
} finally {
scanLock.releaseRef();
}
}
示例8: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
final GlobalLock lock = GlobalLock.getInternLock("TransitionChecking");
if (lock == null) {
s_logger.debug("Couldn't get the global lock");
return;
}
if (!lock.lock(30)) {
s_logger.debug("Couldn't lock the db");
return;
}
try {
scanStalledVMInTransitionStateOnDisconnectedHosts();
final List<VMInstanceVO> instances = _vmDao.findVMInTransition(new Date(new Date().getTime() - AgentManager.Wait.value() * 1000), State.Starting, State.Stopping);
for (final VMInstanceVO instance : instances) {
final State state = instance.getState();
if (state == State.Stopping) {
_haMgr.scheduleStop(instance, instance.getHostId(), WorkType.CheckStop);
} else if (state == State.Starting) {
_haMgr.scheduleRestart(instance, true);
}
}
} catch (final Exception e) {
s_logger.warn("Caught the following exception on transition checking", e);
} finally {
lock.unlock();
}
}
示例9: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
final GlobalLock gcLock = GlobalLock.getInternLock("Network.GC.Lock");
try {
if (gcLock.lock(3)) {
try {
reallyRun();
} finally {
gcLock.unlock();
}
}
} finally {
gcLock.releaseRef();
}
}
示例10: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
GlobalLock replacementLock = null;
try {
replacementLock = GlobalLock.getInternLock("storageCacheMgr.replacement");
if (replacementLock.lock(3)) {
final List<DataStore> stores = getCacheStores();
Collections.shuffle(stores);
DataObject object = null;
DataStore findAStore = null;
for (final DataStore store : stores) {
object = cacheReplacementAlgorithm.chooseOneToBeReplaced(store);
findAStore = store;
if (object != null) {
break;
}
}
if (object == null) {
return;
}
while (object != null) {
object.delete();
object = cacheReplacementAlgorithm.chooseOneToBeReplaced(findAStore);
}
}
} catch (final Exception e) {
s_logger.debug("Failed to execute CacheReplacementRunner: " + e.toString());
} finally {
if (replacementLock != null) {
replacementLock.unlock();
}
}
}
示例11: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
GlobalLock gcLock = GlobalLock.getInternLock("ContainerCluster.GC.Lock");
try {
if (gcLock.lock(3)) {
try {
reallyRun();
} finally {
gcLock.unlock();
}
}
} finally {
gcLock.releaseRef();
}
}
示例12: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
final GlobalLock lock = GlobalLock.getInternLock("TransitionChecking");
if (lock == null) {
s_logger.debug("Couldn't get the global lock");
return;
}
if (!lock.lock(30)) {
s_logger.debug("Couldn't lock the db");
return;
}
try {
scanStalledVMInTransitionStateOnDisconnectedHosts();
final List<VMInstanceVO> instances = _vmDao.findVMInTransition(new Date(DateUtil.currentGMTTime().getTime() - AgentManager.Wait.value() * 1000), State.Starting, State.Stopping);
for (final VMInstanceVO instance : instances) {
final State state = instance.getState();
if (state == State.Stopping) {
_haMgr.scheduleStop(instance, instance.getHostId(), WorkType.CheckStop);
} else if (state == State.Starting) {
_haMgr.scheduleRestart(instance, true);
}
}
} catch (final Exception e) {
s_logger.warn("Caught the following exception on transition checking", e);
} finally {
lock.unlock();
}
}
示例13: runInContext
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
protected void runInContext() {
GlobalLock replacementLock = null;
try {
replacementLock = GlobalLock.getInternLock("storageCacheMgr.replacement");
if (replacementLock.lock(3)) {
List<DataStore> stores = getCacheStores();
Collections.shuffle(stores);
DataObject object = null;
DataStore findAStore = null;
for (DataStore store : stores) {
object = cacheReplacementAlgorithm.chooseOneToBeReplaced(store);
findAStore = store;
if (object != null) {
break;
}
}
if (object == null) {
return;
}
while (object != null) {
object.delete();
object = cacheReplacementAlgorithm.chooseOneToBeReplaced(findAStore);
}
}
} catch (Exception e) {
s_logger.debug("Failed to execute CacheReplacementRunner: " + e.toString());
} finally {
if (replacementLock != null) {
replacementLock.unlock();
}
}
}
示例14: check
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
public void check() {
GlobalLock lock = GlobalLock.getInternLock("DatabaseUpgrade");
try {
s_logger.info("Grabbing lock to check for database upgrade.");
if (!lock.lock(20 * 60)) {
throw new CloudRuntimeException("Unable to acquire lock to check for database integrity.");
}
try {
final CloudStackVersion dbVersion = CloudStackVersion.parse(_dao.getCurrentVersion());
final String currentVersionValue = this.getClass().getPackage().getImplementationVersion();
if (StringUtils.isBlank(currentVersionValue)) {
return;
}
final CloudStackVersion currentVersion = CloudStackVersion.parse(currentVersionValue);
s_logger.info("DB version = " + dbVersion + " Code Version = " + currentVersion);
if (dbVersion.compareTo(currentVersion) > 0) {
throw new CloudRuntimeException("Database version " + dbVersion + " is higher than management software version " + currentVersionValue);
}
if (dbVersion.compareTo(currentVersion) == 0) {
s_logger.info("DB version and code version matches so no upgrade needed.");
return;
}
upgrade(dbVersion, currentVersion);
} finally {
lock.unlock();
}
} finally {
lock.releaseRef();
}
}
示例15: processAnswers
import com.cloud.utils.db.GlobalLock; //导入方法依赖的package包/类
@Override
@DB
public boolean processAnswers(long agentId, long seq, Answer[] answers) {
/*
* Do not collect Direct Network usage stats if the Traffic Monitor is not owned by this mgmt server
*/
HostVO host = _hostDao.findById(agentId);
if (host != null) {
if ((host.getManagementServerId() == null) || (mgmtSrvrId != host.getManagementServerId())) {
s_logger.warn("Not the owner. Not collecting Direct Network usage from TrafficMonitor : " + agentId);
return false;
}
} else {
s_logger.warn("Agent not found. Not collecting Direct Network usage from TrafficMonitor : " + agentId);
return false;
}
GlobalLock scanLock = GlobalLock.getInternLock("direct.network.usage.collect" + host.getDataCenterId());
try {
if (scanLock.lock(10)) {
try {
return collectDirectNetworkUsage(host);
} finally {
scanLock.unlock();
}
}
} finally {
scanLock.releaseRef();
}
return false;
}