Examples with DatasetManagementException io.cdap.cdap.api.dataset.DatasetManagementException used on opensource projects

Example 1 with DatasetManagementException

use of io.cdap.cdap.api.dataset.DatasetManagementException in project cdap by caskdata.

the class ExternalDatasets method makeTrackable.

/**
 * If the input is an external source then an external dataset is created for tracking purpose and returned.
 * If the input is a regular dataset or a stream then it is already trackable, hence same input is returned.
 *
 * @param admin {@link Admin} used to create external dataset
 * @param input input to be tracked
 * @return an external dataset if input is an external source, otherwise the same input that is passed-in is returned
 */
public static Input makeTrackable(Admin admin, Input input) {
    // If input is not an external source, return the same input as it can be tracked by itself.
    if (!(input instanceof Input.InputFormatProviderInput)) {
        return input;
    }
    // Input is an external source, create an external dataset so that it can be tracked.
    String inputName = input.getName();
    InputFormatProvider inputFormatProvider = ((Input.InputFormatProviderInput) input).getInputFormatProvider();
    Map<String, String> inputFormatConfiguration = inputFormatProvider.getInputFormatConfiguration();
    // this too can be tracked by itself without creating an external dataset
    if (inputFormatProvider instanceof Dataset) {
        return input;
    }
    try {
        // Create an external dataset for the input format for lineage tracking
        Map<String, String> arguments = new HashMap<>();
        arguments.put("input.format.class", inputFormatProvider.getInputFormatClassName());
        arguments.putAll(inputFormatConfiguration);
        if (!admin.datasetExists(inputName)) {
            // Note: the dataset properties are the same as the arguments since we cannot identify them separately
            // since they are mixed up in a single configuration object (CDAP-5674)
            // Also, the properties of the external dataset created will contain runtime arguments for the same reason.
            admin.createDataset(inputName, EXTERNAL_DATASET_TYPE, DatasetProperties.of(arguments));
        } else {
            // Check if the external dataset name clashes with an existing CDAP Dataset
            String datasetType = admin.getDatasetType(inputName);
            if (!EXTERNAL_DATASET_TYPE.equals(datasetType)) {
                throw new IllegalArgumentException("An external source cannot have the same name as an existing CDAP Dataset instance " + inputName);
            }
        }
        return Input.ofDataset(inputName, Collections.unmodifiableMap(arguments)).alias(input.getAlias());
    } catch (DatasetManagementException e) {
        throw Throwables.propagate(e);
    }
}

Example 2 with DatasetManagementException

use of io.cdap.cdap.api.dataset.DatasetManagementException in project cdap by caskdata.

the class ExternalDatasets method makeTrackable.

/**
 * If the output is an external sink then an external dataset is created for tracking purpose and returned.
 * If the output is a regular dataset then it is already trackable, hence same output is returned.
 *
 * @param admin {@link Admin} used to create external dataset
 * @param output output to be tracked
 * @return an external dataset if output is an external sink, otherwise the same output is returned
 */
public static Output makeTrackable(Admin admin, Output output) {
    // If output is not an external sink, return the same output as it can be tracked by itself.
    if (!(output instanceof Output.OutputFormatProviderOutput)) {
        return output;
    }
    // Output is an external sink, create an external dataset so that it can be tracked.
    String outputName = output.getName();
    OutputFormatProvider outputFormatProvider = ((Output.OutputFormatProviderOutput) output).getOutputFormatProvider();
    Map<String, String> outputFormatConfiguration = outputFormatProvider.getOutputFormatConfiguration();
    // this can be tracked by itself without creating an external dataset
    if (outputFormatProvider instanceof Dataset) {
        return output;
    }
    // Output is an external sink, create an external dataset so that it can be tracked.
    try {
        // Create an external dataset for the output format for lineage tracking
        Map<String, String> arguments = new HashMap<>();
        arguments.put("output.format.class", outputFormatProvider.getOutputFormatClassName());
        arguments.putAll(outputFormatConfiguration);
        if (!admin.datasetExists(outputName)) {
            // Note: the dataset properties are the same as the arguments since we cannot identify them separately
            // since they are mixed up in a single configuration object (CDAP-5674)
            // Also, the properties of the external dataset created will contain runtime arguments for the same reason.
            admin.createDataset(outputName, EXTERNAL_DATASET_TYPE, DatasetProperties.of(arguments));
        } else {
            // Check if the external dataset name clashes with an existing CDAP Dataset
            String datasetType = admin.getDatasetType(outputName);
            if (!EXTERNAL_DATASET_TYPE.equals(datasetType)) {
                throw new IllegalArgumentException("An external sink cannot have the same name as an existing CDAP Dataset instance " + outputName);
            }
        }
        return Output.ofDataset(outputName, Collections.unmodifiableMap(arguments)).alias(output.getAlias());
    } catch (DatasetManagementException e) {
        throw Throwables.propagate(e);
    }
}

Example 3 with DatasetManagementException

use of io.cdap.cdap.api.dataset.DatasetManagementException in project cdap by caskdata.

the class InMemoryDatasetFrameworkTest method getFramework.

@Override
protected DatasetFramework getFramework() throws DatasetManagementException {
    InMemoryDatasetFramework framework = new InMemoryDatasetFramework(registryFactory, DEFAULT_MODULES);
    framework.setAuditPublisher(inMemoryAuditPublisher);
    try {
        namespacePathLocator.get(NAMESPACE_ID).mkdirs();
    } catch (IOException e) {
        throw new DatasetManagementException(e.getMessage());
    }
    return framework;
}

Example 4 with DatasetManagementException

use of io.cdap.cdap.api.dataset.DatasetManagementException in project cdap by caskdata.

the class AppLifecycleHttpHandler method deployAppFromArtifact.

// normally we wouldn't want to use a body consumer but would just want to read the request body directly
// since it wont be big. But the deploy app API has one path with different behavior based on content type
// the other behavior requires a BodyConsumer and only have one method per path is allowed,
// so we have to use a BodyConsumer
private BodyConsumer deployAppFromArtifact(final ApplicationId appId) throws IOException {
    // Perform auth checks outside BodyConsumer as only the first http request containing auth header
    // to populate SecurityRequestContext while http chunk doesn't. BodyConsumer runs in the thread
    // that processes the last http chunk.
    accessEnforcer.enforce(appId, authenticationContext.getPrincipal(), StandardPermission.CREATE);
    // createTempFile() needs a prefix of at least 3 characters
    return new AbstractBodyConsumer(File.createTempFile("apprequest-" + appId, ".json", tmpDir)) {

        @Override
        protected void onFinish(HttpResponder responder, File uploadedFile) {
            try (FileReader fileReader = new FileReader(uploadedFile)) {
                AppRequest<?> appRequest = DECODE_GSON.fromJson(fileReader, AppRequest.class);
                ArtifactSummary artifactSummary = appRequest.getArtifact();
                KerberosPrincipalId ownerPrincipalId = appRequest.getOwnerPrincipal() == null ? null : new KerberosPrincipalId(appRequest.getOwnerPrincipal());
                // if we don't null check, it gets serialized to "null"
                Object config = appRequest.getConfig();
                String configString = config == null ? null : config instanceof String ? (String) config : GSON.toJson(config);
                try {
                    applicationLifecycleService.deployApp(appId.getParent(), appId.getApplication(), appId.getVersion(), artifactSummary, configString, createProgramTerminator(), ownerPrincipalId, appRequest.canUpdateSchedules(), false, Collections.emptyMap());
                } catch (DatasetManagementException e) {
                    if (e.getCause() instanceof UnauthorizedException) {
                        throw (UnauthorizedException) e.getCause();
                    } else {
                        throw e;
                    }
                }
                responder.sendString(HttpResponseStatus.OK, "Deploy Complete");
            } catch (ArtifactNotFoundException e) {
                responder.sendString(HttpResponseStatus.NOT_FOUND, e.getMessage());
            } catch (ConflictException e) {
                responder.sendString(HttpResponseStatus.CONFLICT, e.getMessage());
            } catch (UnauthorizedException e) {
                responder.sendString(HttpResponseStatus.FORBIDDEN, e.getMessage());
            } catch (InvalidArtifactException e) {
                responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
            } catch (IOException e) {
                LOG.error("Error reading request body for creating app {}.", appId);
                responder.sendString(HttpResponseStatus.INTERNAL_SERVER_ERROR, String.format("Error while reading json request body for app %s.", appId));
            } catch (Exception e) {
                LOG.error("Deploy failure", e);
                responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
            }
        }
    };
}

Example 5 with DatasetManagementException

use of io.cdap.cdap.api.dataset.DatasetManagementException in project cdap by caskdata.

the class AppCreator method execute.

@Override
public void execute(Arguments arguments) throws Exception {
    ApplicationId appId = arguments.getId();
    ArtifactSummary artifactSummary = arguments.getArtifact();
    if (appExists(appId) && !arguments.overwrite) {
        return;
    }
    KerberosPrincipalId ownerPrincipalId = arguments.getOwnerPrincipal() == null ? null : new KerberosPrincipalId(arguments.getOwnerPrincipal());
    // if we don't null check, it gets serialized to "null"
    String configString = arguments.getConfig() == null ? null : GSON.toJson(arguments.getConfig());
    try {
        appLifecycleService.deployApp(appId.getParent(), appId.getApplication(), appId.getVersion(), artifactSummary, configString, x -> {
        }, ownerPrincipalId, arguments.canUpdateSchedules(), false, Collections.emptyMap());
    } catch (NotFoundException | UnauthorizedException | InvalidArtifactException e) {
        // up to the default time limit
        throw e;
    } catch (DatasetManagementException e) {
        if (e.getCause() instanceof UnauthorizedException) {
            throw (UnauthorizedException) e.getCause();
        } else {
            throw new RetryableException(e);
        }
    } catch (Exception e) {
        throw new RetryableException(e);
    }
}