Examples with ACIDException org.apache.asterix.common.exceptions.ACIDException used on opensource projects

Example 51 with ACIDException

use of org.apache.asterix.common.exceptions.ACIDException in project asterixdb by apache.

the class FlushDatasetOperatorDescriptor method createPushRuntime.

@Override
public IOperatorNodePushable createPushRuntime(final IHyracksTaskContext ctx, IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) throws HyracksDataException {
    return new AbstractUnaryInputSinkOperatorNodePushable() {

        @Override
        public void open() throws HyracksDataException {
        }

        @Override
        public void nextFrame(ByteBuffer buffer) throws HyracksDataException {
        }

        @Override
        public void fail() throws HyracksDataException {
            this.close();
        }

        @Override
        public void close() throws HyracksDataException {
            try {
                INcApplicationContext appCtx = (INcApplicationContext) ctx.getJobletContext().getServiceContext().getApplicationContext();
                IDatasetLifecycleManager datasetLifeCycleManager = appCtx.getDatasetLifecycleManager();
                ILockManager lockManager = appCtx.getTransactionSubsystem().getLockManager();
                ITransactionManager txnManager = appCtx.getTransactionSubsystem().getTransactionManager();
                // get the local transaction
                ITransactionContext txnCtx = txnManager.getTransactionContext(jobId, false);
                // lock the dataset granule
                lockManager.lock(datasetId, -1, LockMode.S, txnCtx);
                // flush the dataset synchronously
                datasetLifeCycleManager.flushDataset(datasetId.getId(), false);
            } catch (ACIDException e) {
                throw new HyracksDataException(e);
            }
        }
    };
}

Example 52 with ACIDException

use of org.apache.asterix.common.exceptions.ACIDException in project asterixdb by apache.

the class MultiTransactionJobletEventListenerFactory method createListener.

@Override
public IJobletEventListener createListener(final IHyracksJobletContext jobletContext) {
    return new IJobletEventListener() {

        @Override
        public void jobletFinish(JobStatus jobStatus) {
            try {
                ITransactionManager txnManager = ((INcApplicationContext) jobletContext.getServiceContext().getApplicationContext()).getTransactionSubsystem().getTransactionManager();
                for (JobId jobId : jobIds) {
                    ITransactionContext txnContext = txnManager.getTransactionContext(jobId, false);
                    txnContext.setWriteTxn(transactionalWrite);
                    txnManager.completedTransaction(txnContext, DatasetId.NULL, -1, !(jobStatus == JobStatus.FAILURE));
                }
            } catch (ACIDException e) {
                throw new Error(e);
            }
        }

        @Override
        public void jobletStart() {
            try {
                for (JobId jobId : jobIds) {
                    ((INcApplicationContext) jobletContext.getServiceContext().getApplicationContext()).getTransactionSubsystem().getTransactionManager().getTransactionContext(jobId, true);
                }
            } catch (ACIDException e) {
                throw new Error(e);
            }
        }
    };
}

Example 53 with ACIDException

use of org.apache.asterix.common.exceptions.ACIDException in project asterixdb by apache.

the class MetadataNode method dropDataset.

@Override
public void dropDataset(JobId jobId, String dataverseName, String datasetName) throws MetadataException, RemoteException {
    Dataset dataset = getDataset(jobId, dataverseName, datasetName);
    if (dataset == null) {
        throw new MetadataException("Cannot drop dataset '" + datasetName + "' because it doesn't exist.");
    }
    try {
        // Delete entry from the 'datasets' dataset.
        ITupleReference searchKey = createTuple(dataverseName, datasetName);
        // Searches the index for the tuple to be deleted. Acquires an S
        // lock on the 'dataset' dataset.
        ITupleReference datasetTuple = null;
        try {
            datasetTuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.DATASET_DATASET, searchKey);
            // Delete entry(s) from the 'indexes' dataset.
            List<Index> datasetIndexes = getDatasetIndexes(jobId, dataverseName, datasetName);
            if (datasetIndexes != null) {
                for (Index index : datasetIndexes) {
                    dropIndex(jobId, dataverseName, datasetName, index.getIndexName());
                }
            }
            if (dataset.getDatasetType() == DatasetType.EXTERNAL) {
                // Delete External Files
                // As a side effect, acquires an S lock on the 'ExternalFile' dataset
                // on behalf of txnId.
                List<ExternalFile> datasetFiles = getExternalFiles(jobId, dataset);
                if (datasetFiles != null && datasetFiles.size() > 0) {
                    // Drop all external files in this dataset.
                    for (ExternalFile file : datasetFiles) {
                        dropExternalFile(jobId, dataverseName, file.getDatasetName(), file.getFileNumber());
                    }
                }
            }
        } catch (HyracksDataException hde) {
            // artifacts.
            if (!hde.getComponent().equals(ErrorCode.HYRACKS) || hde.getErrorCode() != ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
                throw new MetadataException(hde);
            }
        } finally {
            deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.DATASET_DATASET, datasetTuple);
        }
    } catch (HyracksDataException | ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 54 with ACIDException

use of org.apache.asterix.common.exceptions.ACIDException in project asterixdb by apache.

the class MetadataNode method dropFeedPolicy.

@Override
public void dropFeedPolicy(JobId jobId, String dataverseName, String policyName) throws MetadataException, RemoteException {
    try {
        ITupleReference searchKey = createTuple(dataverseName, policyName);
        ITupleReference tuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.FEED_POLICY_DATASET, searchKey);
        deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.FEED_POLICY_DATASET, tuple);
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
            throw new MetadataException("Unknown feed policy " + policyName, e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 55 with ACIDException

use of org.apache.asterix.common.exceptions.ACIDException in project asterixdb by apache.

the class MetadataNode method dropNodegroup.

@Override
public boolean dropNodegroup(JobId jobId, String nodeGroupName, boolean failSilently) throws MetadataException, RemoteException {
    List<String> datasetNames = getDatasetNamesPartitionedOnThisNodeGroup(jobId, nodeGroupName);
    if (!datasetNames.isEmpty()) {
        if (failSilently) {
            return false;
        }
        StringBuilder sb = new StringBuilder();
        sb.append("Nodegroup '" + nodeGroupName + "' cannot be dropped; it was used for partitioning these datasets:");
        for (int i = 0; i < datasetNames.size(); i++) {
            sb.append("\n" + (i + 1) + "- " + datasetNames.get(i) + ".");
        }
        throw new MetadataException(sb.toString());
    }
    try {
        ITupleReference searchKey = createTuple(nodeGroupName);
        // Searches the index for the tuple to be deleted. Acquires an S
        // lock on the 'nodegroup' dataset.
        ITupleReference tuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.NODEGROUP_DATASET, searchKey);
        deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.NODEGROUP_DATASET, tuple);
        // BTreeKeyDoesNotExistException.
        return true;
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
            throw new MetadataException("Cannot drop nodegroup '" + nodeGroupName + "' because it doesn't exist", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}