Examples with ProviderCreationException org.apache.nifi.authentication.exception.ProviderCreationException used on opensource projects

Example 6 with ProviderCreationException

use of org.apache.nifi.authentication.exception.ProviderCreationException in project nifi by apache.

the class AbstractMongoProcessor method createClient.

@OnScheduled
public final void createClient(ProcessContext context) throws IOException {
    if (mongoClient != null) {
        closeClient();
    }
    getLogger().info("Creating MongoClient");
    // Set up the client for secure (SSL/TLS communications) if configured to do so
    final SSLContextService sslService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    final String rawClientAuth = context.getProperty(CLIENT_AUTH).getValue();
    final SSLContext sslContext;
    if (sslService != null) {
        final SSLContextService.ClientAuth clientAuth;
        if (StringUtils.isBlank(rawClientAuth)) {
            clientAuth = SSLContextService.ClientAuth.REQUIRED;
        } else {
            try {
                clientAuth = SSLContextService.ClientAuth.valueOf(rawClientAuth);
            } catch (final IllegalArgumentException iae) {
                throw new ProviderCreationException(String.format("Unrecognized client auth '%s'. Possible values are [%s]", rawClientAuth, StringUtils.join(SslContextFactory.ClientAuth.values(), ", ")));
            }
        }
        sslContext = sslService.createSSLContext(clientAuth);
    } else {
        sslContext = null;
    }
    try {
        if (sslContext == null) {
            mongoClient = new MongoClient(new MongoClientURI(getURI(context)));
        } else {
            mongoClient = new MongoClient(new MongoClientURI(getURI(context), getClientOptions(sslContext)));
        }
    } catch (Exception e) {
        getLogger().error("Failed to schedule {} due to {}", new Object[] { this.getClass().getName(), e }, e);
        throw e;
    }
}

Example 7 with ProviderCreationException

use of org.apache.nifi.authentication.exception.ProviderCreationException in project nifi by apache.

the class AbstractCassandraProcessor method connectToCassandra.

protected void connectToCassandra(ProcessContext context) {
    if (cluster.get() == null) {
        ComponentLog log = getLogger();
        final String contactPointList = context.getProperty(CONTACT_POINTS).evaluateAttributeExpressions().getValue();
        final String consistencyLevel = context.getProperty(CONSISTENCY_LEVEL).getValue();
        List<InetSocketAddress> contactPoints = getContactPoints(contactPointList);
        // Set up the client for secure (SSL/TLS communications) if configured to do so
        final SSLContextService sslService = context.getProperty(PROP_SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
        final String rawClientAuth = context.getProperty(CLIENT_AUTH).getValue();
        final SSLContext sslContext;
        if (sslService != null) {
            final SSLContextService.ClientAuth clientAuth;
            if (StringUtils.isBlank(rawClientAuth)) {
                clientAuth = SSLContextService.ClientAuth.REQUIRED;
            } else {
                try {
                    clientAuth = SSLContextService.ClientAuth.valueOf(rawClientAuth);
                } catch (final IllegalArgumentException iae) {
                    throw new ProviderCreationException(String.format("Unrecognized client auth '%s'. Possible values are [%s]", rawClientAuth, StringUtils.join(SslContextFactory.ClientAuth.values(), ", ")));
                }
            }
            sslContext = sslService.createSSLContext(clientAuth);
        } else {
            sslContext = null;
        }
        final String username, password;
        PropertyValue usernameProperty = context.getProperty(USERNAME).evaluateAttributeExpressions();
        PropertyValue passwordProperty = context.getProperty(PASSWORD).evaluateAttributeExpressions();
        if (usernameProperty != null && passwordProperty != null) {
            username = usernameProperty.getValue();
            password = passwordProperty.getValue();
        } else {
            username = null;
            password = null;
        }
        // Create the cluster and connect to it
        Cluster newCluster = createCluster(contactPoints, sslContext, username, password);
        PropertyValue keyspaceProperty = context.getProperty(KEYSPACE).evaluateAttributeExpressions();
        final Session newSession;
        if (keyspaceProperty != null) {
            newSession = newCluster.connect(keyspaceProperty.getValue());
        } else {
            newSession = newCluster.connect();
        }
        newCluster.getConfiguration().getQueryOptions().setConsistencyLevel(ConsistencyLevel.valueOf(consistencyLevel));
        Metadata metadata = newCluster.getMetadata();
        log.info("Connected to Cassandra cluster: {}", new Object[] { metadata.getClusterName() });
        cluster.set(newCluster);
        cassandraSession.set(newSession);
    }
}

Example 8 with ProviderCreationException

use of org.apache.nifi.authentication.exception.ProviderCreationException in project nifi by apache.

the class AbstractMongoDBControllerService method createClient.

protected final void createClient(ConfigurationContext context) throws IOException {
    if (mongoClient != null) {
        closeClient();
    }
    getLogger().info("Creating MongoClient");
    // Set up the client for secure (SSL/TLS communications) if configured to do so
    final SSLContextService sslService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    final String rawClientAuth = context.getProperty(CLIENT_AUTH).getValue();
    final SSLContext sslContext;
    if (sslService != null) {
        final SSLContextService.ClientAuth clientAuth;
        if (StringUtils.isBlank(rawClientAuth)) {
            clientAuth = SSLContextService.ClientAuth.REQUIRED;
        } else {
            try {
                clientAuth = SSLContextService.ClientAuth.valueOf(rawClientAuth);
            } catch (final IllegalArgumentException iae) {
                throw new ProviderCreationException(String.format("Unrecognized client auth '%s'. Possible values are [%s]", rawClientAuth, StringUtils.join(SslContextFactory.ClientAuth.values(), ", ")));
            }
        }
        sslContext = sslService.createSSLContext(clientAuth);
    } else {
        sslContext = null;
    }
    try {
        if (sslContext == null) {
            mongoClient = new MongoClient(new MongoClientURI(getURI(context)));
        } else {
            mongoClient = new MongoClient(new MongoClientURI(getURI(context), getClientOptions(sslContext)));
        }
    } catch (Exception e) {
        getLogger().error("Failed to schedule {} due to {}", new Object[] { this.getClass().getName(), e }, e);
        throw e;
    }
}