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Example 1 with DataObjectType

use of com.cloud.agent.api.to.DataObjectType in project cloudstack by apache.

the class NfsSecondaryStorageResource method execute.

protected Answer execute(final DeleteCommand cmd) {
    DataTO obj = cmd.getData();
    DataObjectType objType = obj.getObjectType();
    if (obj.getPath() == null) {
        // account for those fake entries for NFS migration to object store
        return new Answer(cmd, true, "Object with null install path does not exist on image store , no need to delete");
    }
    switch(objType) {
        case TEMPLATE:
            return deleteTemplate(cmd);
        case VOLUME:
            return deleteVolume(cmd);
        case SNAPSHOT:
            return deleteSnapshot(cmd);
    }
    return Answer.createUnsupportedCommandAnswer(cmd);
}
Also used : ListTemplateAnswer(com.cloud.agent.api.storage.ListTemplateAnswer) UploadStatusAnswer(org.apache.cloudstack.storage.command.UploadStatusAnswer) GetStorageStatsAnswer(com.cloud.agent.api.GetStorageStatsAnswer) CopyCmdAnswer(org.apache.cloudstack.storage.command.CopyCmdAnswer) ListVolumeAnswer(com.cloud.agent.api.storage.ListVolumeAnswer) DownloadAnswer(com.cloud.agent.api.storage.DownloadAnswer) Answer(com.cloud.agent.api.Answer) CheckHealthAnswer(com.cloud.agent.api.CheckHealthAnswer) ReadyAnswer(com.cloud.agent.api.ReadyAnswer) SecStorageSetupAnswer(com.cloud.agent.api.SecStorageSetupAnswer) DataTO(com.cloud.agent.api.to.DataTO) DataObjectType(com.cloud.agent.api.to.DataObjectType)

Example 2 with DataObjectType

use of com.cloud.agent.api.to.DataObjectType in project cloudstack by apache.

the class StorageCacheManagerImpl method createCacheObject.

@Override
public DataObject createCacheObject(DataObject data, DataStore store) {
    DataObject objOnCacheStore = null;
    final Object lock;
    final DataObjectType type = data.getType();
    final String typeName;
    final long storeId = store.getId();
    final long dataId = data.getId();
    /*
         * Make sure any thread knows own lock type.
         */
    if (type == DataObjectType.TEMPLATE) {
        lock = templateLock;
        typeName = "template";
    } else if (type == DataObjectType.VOLUME) {
        lock = volumeLock;
        typeName = "volume";
    } else if (type == DataObjectType.SNAPSHOT) {
        lock = snapshotLock;
        typeName = "snapshot";
    } else {
        String msg = "unsupported DataObject comes, then can't acquire correct lock object";
        throw new CloudRuntimeException(msg);
    }
    s_logger.debug("check " + typeName + " cache entry(id: " + dataId + ") on store(id: " + storeId + ")");
    DataObject existingDataObj = null;
    synchronized (lock) {
        DataObjectInStore obj = objectInStoreMgr.findObject(data, store);
        if (obj != null) {
            State st = obj.getState();
            long miliSeconds = 10000;
            long timeoutSeconds = 3600;
            long timeoutMiliSeconds = timeoutSeconds * 1000;
            Date now = new Date();
            long expiredEpoch = now.getTime() + timeoutMiliSeconds;
            Date expiredDate = new Date(expiredEpoch);
            /*
                 * Waiting for completion of cache copy.
                 */
            while (st == ObjectInDataStoreStateMachine.State.Allocated || st == ObjectInDataStoreStateMachine.State.Creating || st == ObjectInDataStoreStateMachine.State.Copying) {
                /*
                     * Threads must release lock within waiting for cache copy and
                     * must be waken up at completion.
                     */
                s_logger.debug("waiting cache copy completion type: " + typeName + ", id: " + obj.getObjectId() + ", lock: " + lock.hashCode());
                try {
                    lock.wait(miliSeconds);
                } catch (InterruptedException e) {
                    s_logger.debug("[ignored] interupted while waiting for cache copy completion.");
                }
                s_logger.debug("waken up");
                now = new Date();
                if (now.after(expiredDate)) {
                    String msg = "Waiting time exceeds timeout limit(" + timeoutSeconds + " s)";
                    throw new CloudRuntimeException(msg);
                }
                obj = objectInStoreMgr.findObject(data, store);
                st = obj.getState();
            }
            if (st == ObjectInDataStoreStateMachine.State.Ready) {
                s_logger.debug("there is already one in the cache store");
                DataObject dataObj = objectInStoreMgr.get(data, store);
                dataObj.incRefCount();
                existingDataObj = dataObj;
            }
        }
        if (existingDataObj == null) {
            s_logger.debug("create " + typeName + " cache entry(id: " + dataId + ") on store(id: " + storeId + ")");
            objOnCacheStore = store.create(data);
        }
        lock.notifyAll();
    }
    if (existingDataObj != null) {
        return existingDataObj;
    }
    if (objOnCacheStore == null) {
        s_logger.error("create " + typeName + " cache entry(id: " + dataId + ") on store(id: " + storeId + ") failed");
        return null;
    }
    AsyncCallFuture<CopyCommandResult> future = new AsyncCallFuture<CopyCommandResult>();
    CopyCommandResult result = null;
    try {
        objOnCacheStore.processEvent(Event.CreateOnlyRequested);
        dataMotionSvr.copyAsync(data, objOnCacheStore, future);
        result = future.get();
        if (result.isFailed()) {
            objOnCacheStore.processEvent(Event.OperationFailed);
        } else {
            objOnCacheStore.processEvent(Event.OperationSuccessed, result.getAnswer());
            objOnCacheStore.incRefCount();
            return objOnCacheStore;
        }
    } catch (InterruptedException e) {
        s_logger.debug("create cache storage failed: " + e.toString());
        throw new CloudRuntimeException(e);
    } catch (ExecutionException e) {
        s_logger.debug("create cache storage failed: " + e.toString());
        throw new CloudRuntimeException(e);
    } finally {
        if (result == null) {
            objOnCacheStore.processEvent(Event.OperationFailed);
        }
        synchronized (lock) {
            /*
                 * Wake up all threads waiting for cache copy.
                 */
            s_logger.debug("wake up all waiting threads(lock: " + lock.hashCode() + ")");
            lock.notifyAll();
        }
    }
    return null;
}
Also used : DataObjectInStore(org.apache.cloudstack.engine.subsystem.api.storage.DataObjectInStore) Date(java.util.Date) AsyncCallFuture(org.apache.cloudstack.framework.async.AsyncCallFuture) DataObject(org.apache.cloudstack.engine.subsystem.api.storage.DataObject) CloudRuntimeException(com.cloud.utils.exception.CloudRuntimeException) State(org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.State) DataObject(org.apache.cloudstack.engine.subsystem.api.storage.DataObject) ExecutionException(java.util.concurrent.ExecutionException) DataObjectType(com.cloud.agent.api.to.DataObjectType) CopyCommandResult(org.apache.cloudstack.engine.subsystem.api.storage.CopyCommandResult)

Aggregations

DataObjectType (com.cloud.agent.api.to.DataObjectType)2 Answer (com.cloud.agent.api.Answer)1 CheckHealthAnswer (com.cloud.agent.api.CheckHealthAnswer)1 GetStorageStatsAnswer (com.cloud.agent.api.GetStorageStatsAnswer)1 ReadyAnswer (com.cloud.agent.api.ReadyAnswer)1 SecStorageSetupAnswer (com.cloud.agent.api.SecStorageSetupAnswer)1 DownloadAnswer (com.cloud.agent.api.storage.DownloadAnswer)1 ListTemplateAnswer (com.cloud.agent.api.storage.ListTemplateAnswer)1 ListVolumeAnswer (com.cloud.agent.api.storage.ListVolumeAnswer)1 DataTO (com.cloud.agent.api.to.DataTO)1 CloudRuntimeException (com.cloud.utils.exception.CloudRuntimeException)1 Date (java.util.Date)1 ExecutionException (java.util.concurrent.ExecutionException)1 CopyCommandResult (org.apache.cloudstack.engine.subsystem.api.storage.CopyCommandResult)1 DataObject (org.apache.cloudstack.engine.subsystem.api.storage.DataObject)1 DataObjectInStore (org.apache.cloudstack.engine.subsystem.api.storage.DataObjectInStore)1 State (org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.State)1 AsyncCallFuture (org.apache.cloudstack.framework.async.AsyncCallFuture)1 CopyCmdAnswer (org.apache.cloudstack.storage.command.CopyCmdAnswer)1 UploadStatusAnswer (org.apache.cloudstack.storage.command.UploadStatusAnswer)1