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

Example 56 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 57 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);
    }
}

Example 58 with ACIDException

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

the class MetadataNode method dropDataverse.

@Override
public void dropDataverse(JobId jobId, String dataverseName) throws MetadataException, RemoteException {
    try {
        confirmDataverseCanBeDeleted(jobId, dataverseName);
        List<Dataset> dataverseDatasets;
        Dataset ds;
        dataverseDatasets = getDataverseDatasets(jobId, dataverseName);
        // Drop all datasets in this dataverse.
        for (int i = 0; i < dataverseDatasets.size(); i++) {
            ds = dataverseDatasets.get(i);
            dropDataset(jobId, dataverseName, ds.getDatasetName());
        }
        //After dropping datasets, drop datatypes
        List<Datatype> dataverseDatatypes;
        // As a side effect, acquires an S lock on the 'datatype' dataset
        // on behalf of txnId.
        dataverseDatatypes = getDataverseDatatypes(jobId, dataverseName);
        // Drop all types in this dataverse.
        for (int i = 0; i < dataverseDatatypes.size(); i++) {
            forceDropDatatype(jobId, dataverseName, dataverseDatatypes.get(i).getDatatypeName());
        }
        // As a side effect, acquires an S lock on the 'Function' dataset
        // on behalf of txnId.
        List<Function> dataverseFunctions = getDataverseFunctions(jobId, dataverseName);
        // Drop all functions in this dataverse.
        for (Function function : dataverseFunctions) {
            dropFunction(jobId, new FunctionSignature(dataverseName, function.getName(), function.getArity()));
        }
        // As a side effect, acquires an S lock on the 'Adapter' dataset
        // on behalf of txnId.
        List<DatasourceAdapter> dataverseAdapters = getDataverseAdapters(jobId, dataverseName);
        // Drop all functions in this dataverse.
        for (DatasourceAdapter adapter : dataverseAdapters) {
            dropAdapter(jobId, dataverseName, adapter.getAdapterIdentifier().getName());
        }
        List<Feed> dataverseFeeds;
        List<FeedConnection> feedConnections;
        Feed feed;
        dataverseFeeds = getDataverseFeeds(jobId, dataverseName);
        // Drop all feeds&connections in this dataverse.
        for (int i = 0; i < dataverseFeeds.size(); i++) {
            feed = dataverseFeeds.get(i);
            feedConnections = getFeedConnections(jobId, dataverseName, feed.getFeedName());
            for (FeedConnection feedConnection : feedConnections) {
                dropFeedConnection(jobId, dataverseName, feed.getFeedName(), feedConnection.getDatasetName());
            }
            dropFeed(jobId, dataverseName, feed.getFeedName());
        }
        List<FeedPolicyEntity> feedPolicies = getDataversePolicies(jobId, dataverseName);
        if (feedPolicies != null && feedPolicies.size() > 0) {
            // Drop all feed ingestion policies in this dataverse.
            for (FeedPolicyEntity feedPolicy : feedPolicies) {
                dropFeedPolicy(jobId, dataverseName, feedPolicy.getPolicyName());
            }
        }
        // Delete the dataverse entry from the 'dataverse' dataset.
        ITupleReference searchKey = createTuple(dataverseName);
        // As a side effect, acquires an S lock on the 'dataverse' dataset
        // on behalf of txnId.
        ITupleReference tuple = getTupleToBeDeleted(jobId, MetadataPrimaryIndexes.DATAVERSE_DATASET, searchKey);
        deleteTupleFromIndex(jobId, MetadataPrimaryIndexes.DATAVERSE_DATASET, tuple);
    // TODO: Change this to be a BTree specific exception, e.g.,
    // BTreeKeyDoesNotExistException.
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.UPDATE_OR_DELETE_NON_EXISTENT_KEY) {
            throw new MetadataException("Cannot drop dataverse '" + dataverseName + "' because it doesn't exist.", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 59 with ACIDException

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

the class MetadataNode method addNode.

@Override
public void addNode(JobId jobId, Node node) throws MetadataException, RemoteException {
    try {
        NodeTupleTranslator tupleReaderWriter = tupleTranslatorProvider.getNodeTupleTranslator(true);
        ITupleReference tuple = tupleReaderWriter.getTupleFromMetadataEntity(node);
        insertTupleIntoIndex(jobId, MetadataPrimaryIndexes.NODE_DATASET, tuple);
    } catch (HyracksDataException e) {
        if (e.getComponent().equals(ErrorCode.HYRACKS) && e.getErrorCode() == ErrorCode.DUPLICATE_KEY) {
            throw new MetadataException("A node with name '" + node.getNodeName() + "' already exists.", e);
        } else {
            throw new MetadataException(e);
        }
    } catch (ACIDException e) {
        throw new MetadataException(e);
    }
}

Example 60 with ACIDException

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

the class MetadataNode method addFeedConnection.

@Override
public void addFeedConnection(JobId jobId, FeedConnection feedConnection) throws MetadataException {
    try {
        FeedConnectionTupleTranslator tupleReaderWriter = new FeedConnectionTupleTranslator(true);
        ITupleReference feedConnTuple = tupleReaderWriter.getTupleFromMetadataEntity(feedConnection);
        insertTupleIntoIndex(jobId, MetadataPrimaryIndexes.FEED_CONNECTION_DATASET, feedConnTuple);
    } catch (HyracksDataException | ACIDException e) {
        throw new MetadataException(e);
    }
}