Examples with VisibilityLabel org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabel used on opensource projects

Example 1 with VisibilityLabel

use of org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabel in project hbase by apache.

the class VisibilityLabelsCache method refreshLabelsCache.

public void refreshLabelsCache(byte[] data) throws IOException {
    List<VisibilityLabel> visibilityLabels = null;
    try {
        visibilityLabels = VisibilityUtils.readLabelsFromZKData(data);
    } catch (DeserializationException dse) {
        throw new IOException(dse);
    }
    this.lock.writeLock().lock();
    try {
        labels.clear();
        ordinalVsLabels.clear();
        for (VisibilityLabel visLabel : visibilityLabels) {
            String label = Bytes.toString(visLabel.getLabel().toByteArray());
            labels.put(label, visLabel.getOrdinal());
            ordinalVsLabels.put(visLabel.getOrdinal(), label);
        }
    } finally {
        this.lock.writeLock().unlock();
    }
}

Example 2 with VisibilityLabel

use of org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabel in project hbase by apache.

the class VisibilityController method addLabels.

/****************************** VisibilityEndpoint service related methods ******************************/
@Override
public synchronized void addLabels(RpcController controller, VisibilityLabelsRequest request, RpcCallback<VisibilityLabelsResponse> done) {
    VisibilityLabelsResponse.Builder response = VisibilityLabelsResponse.newBuilder();
    List<VisibilityLabel> visLabels = request.getVisLabelList();
    if (!initialized) {
        setExceptionResults(visLabels.size(), new VisibilityControllerNotReadyException("VisibilityController not yet initialized!"), response);
    } else {
        List<byte[]> labels = new ArrayList<>(visLabels.size());
        try {
            if (authorizationEnabled) {
                checkCallingUserAuth();
            }
            RegionActionResult successResult = RegionActionResult.newBuilder().build();
            for (VisibilityLabel visLabel : visLabels) {
                byte[] label = visLabel.getLabel().toByteArray();
                labels.add(label);
                // Just mark as success. Later it will get reset
                response.addResult(successResult);
            // based on the result from
            // visibilityLabelService.addLabels ()
            }
            if (!labels.isEmpty()) {
                OperationStatus[] opStatus = this.visibilityLabelService.addLabels(labels);
                logResult(true, "addLabels", "Adding labels allowed", null, labels, null);
                int i = 0;
                for (OperationStatus status : opStatus) {
                    while (response.getResult(i) != successResult) i++;
                    if (status.getOperationStatusCode() != SUCCESS) {
                        RegionActionResult.Builder failureResultBuilder = RegionActionResult.newBuilder();
                        failureResultBuilder.setException(buildException(new DoNotRetryIOException(status.getExceptionMsg())));
                        response.setResult(i, failureResultBuilder.build());
                    }
                    i++;
                }
            }
        } catch (AccessDeniedException e) {
            logResult(false, "addLabels", e.getMessage(), null, labels, null);
            LOG.error("User is not having required permissions to add labels", e);
            setExceptionResults(visLabels.size(), e, response);
        } catch (IOException e) {
            LOG.error(e);
            setExceptionResults(visLabels.size(), e, response);
        }
    }
    done.run(response.build());
}