Repository: nifi Updated Branches: refs/heads/master 85cc5aa9e -> 9a1ab4c50
http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/LICENSE ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/LICENSE b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/LICENSE new file mode 100644 index 0000000..5a38c1c --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/LICENSE @@ -0,0 +1,369 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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IN NO EVENT SHALL + THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/NOTICE ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/NOTICE b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/NOTICE new file mode 100644 index 0000000..08538a7 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/src/main/resources/META-INF/NOTICE @@ -0,0 +1,291 @@ +nifi-cassandra-services-nar +Copyright 2016 The Apache Software Foundation + +This product includes software developed at +The Apache Software Foundation (http://www.apache.org/). + +****************** +Apache Software License v2 +****************** + +The following binary components are provided under the Apache Software License v2 + + (ASLv2) DataStax Java Driver for Apache Cassandra - Core + The following NOTICE information applies: + DataStax Java Driver for Apache Cassandra - Core + Copyright (C) 2012-2017 DataStax Inc. + + (ASLv2) Jackson JSON processor + The following NOTICE information applies: + # Jackson JSON processor + + Jackson is a high-performance, Free/Open Source JSON processing library. + It was originally written by Tatu Saloranta ([email protected]), and has + been in development since 2007. + It is currently developed by a community of developers, as well as supported + commercially by FasterXML.com. + + ## Licensing + + Jackson core and extension components may licensed under different licenses. + To find the details that apply to this artifact see the accompanying LICENSE file. + For more information, including possible other licensing options, contact + FasterXML.com (http://fasterxml.com). + + ## Credits + + A list of contributors may be found from CREDITS file, which is included + in some artifacts (usually source distributions); but is always available + from the source code management (SCM) system project uses. + + (ASLv2) Apache Commons Codec + The following NOTICE information applies: + Apache Commons Codec + Copyright 2002-2014 The Apache Software Foundation + + src/test/org/apache/commons/codec/language/DoubleMetaphoneTest.java + contains test data from http://aspell.net/test/orig/batch0.tab. + Copyright (C) 2002 Kevin Atkinson ([email protected]) + + =============================================================================== + + The content of package org.apache.commons.codec.language.bm has been translated + from the original php source code available at http://stevemorse.org/phoneticinfo.htm + with permission from the original authors. + Original source copyright: + Copyright (c) 2008 Alexander Beider & Stephen P. 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Greene: + + * LICENSE: + * license/LICENSE.jsr166y.txt (Public Domain) + * HOMEPAGE: + * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/ + * http://viewvc.jboss.org/cgi-bin/viewvc.cgi/jbosscache/experimental/jsr166/ + + This product contains a modified version of Robert Harder's Public Domain + Base64 Encoder and Decoder, which can be obtained at: + + * LICENSE: + * license/LICENSE.base64.txt (Public Domain) + * HOMEPAGE: + * http://iharder.sourceforge.net/current/java/base64/ + + This product contains a modified portion of 'Webbit', an event based + WebSocket and HTTP server, which can be obtained at: + + * LICENSE: + * license/LICENSE.webbit.txt (BSD License) + * HOMEPAGE: + * https://github.com/joewalnes/webbit + + This product contains a modified portion of 'SLF4J', a simple logging + facade for Java, which can be obtained at: + + * LICENSE: + * license/LICENSE.slf4j.txt (MIT License) + * HOMEPAGE: + * http://www.slf4j.org/ + + This product contains a modified portion of 'Apache Harmony', an open source + Java SE, which can be obtained at: + + * LICENSE: + * license/LICENSE.harmony.txt (Apache License 2.0) + * HOMEPAGE: + * http://archive.apache.org/dist/harmony/ + + This product contains a modified portion of 'jbzip2', a Java bzip2 compression + and decompression library written by Matthew J. 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It can be obtained at: + + * LICENSE: + * license/LICENSE.hpack.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/twitter/hpack + + This product contains a modified portion of 'Apache Commons Lang', a Java library + provides utilities for the java.lang API, which can be obtained at: + + * LICENSE: + * license/LICENSE.commons-lang.txt (Apache License 2.0) + * HOMEPAGE: + * https://commons.apache.org/proper/commons-lang/ + + This product contains a forked and modified version of Tomcat Native + + * LICENSE: + * ASL2 + * HOMEPAGE: + * http://tomcat.apache.org/native-doc/ + * https://svn.apache.org/repos/asf/tomcat/native/ + + (ASLv2) Objenesis + The following NOTICE information applies: + Objenesis + Copyright 2006-2013 Joe Walnes, Henri Tremblay, Leonardo Mesquita + +************************ +Eclipse Public License 1.0 +************************ + +The following binary components are provided under the Eclipse Public License 1.0. See project link for details. + + (EPL 2.0)(GPL 2)(LGPL 2.1) JNR Posix ( jnr.posix ) https://github.com/jnr/jnr-posix/blob/master/LICENSE.txt + (EPL 1.0)(LGPL 2.1) Logback Classic (ch.qos.logback:logback-classic:jar:1.2.3 - http://logback.qos.ch/) + (EPL 1.0)(LGPL 2.1) Logback Core (ch.qos.logback:logback-core:jar:1.2.3 - http://logback.qos.ch/) http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/pom.xml ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/pom.xml new file mode 100644 index 0000000..1af9ebf --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/pom.xml @@ -0,0 +1,82 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + http://www.apache.org/licenses/LICENSE-2.0 + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> +<project xmlns="http://maven.apache.org/POM/4.0.0"; + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd";> + <parent> + <artifactId>nifi-cassandra-bundle</artifactId> + <groupId>org.apache.nifi</groupId> + <version>1.9.0-SNAPSHOT</version> + </parent> + <modelVersion>4.0.0</modelVersion> + + <artifactId>nifi-cassandra-services</artifactId> + <packaging>jar</packaging> + + <dependencies> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-api</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-utils</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-cassandra-services-api</artifactId> + <scope>provided</scope> + </dependency> + + <dependency> + <groupId>com.datastax.cassandra</groupId> + <artifactId>cassandra-driver-core</artifactId> + <version>${cassandra.sdk.version}</version> + </dependency> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-ssl-context-service-api</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-framework-api</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-security-utils</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.nifi</groupId> + <artifactId>nifi-mock</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + + </dependencies> + + +</project> \ No newline at end of file http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/java/org/apache/nifi/service/CassandraSessionProvider.java ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/java/org/apache/nifi/service/CassandraSessionProvider.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/java/org/apache/nifi/service/CassandraSessionProvider.java new file mode 100644 index 0000000..3a26677 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/java/org/apache/nifi/service/CassandraSessionProvider.java @@ -0,0 +1,285 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.nifi.service; + +import com.datastax.driver.core.Cluster; +import com.datastax.driver.core.ConsistencyLevel; +import com.datastax.driver.core.JdkSSLOptions; +import com.datastax.driver.core.Metadata; +import com.datastax.driver.core.Session; +import org.apache.commons.lang3.StringUtils; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnDisabled; +import org.apache.nifi.annotation.lifecycle.OnEnabled; +import org.apache.nifi.annotation.lifecycle.OnStopped; +import org.apache.nifi.authentication.exception.ProviderCreationException; +import org.apache.nifi.cassandra.CassandraSessionProviderService; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.PropertyValue; +import org.apache.nifi.controller.AbstractControllerService; +import org.apache.nifi.controller.ConfigurationContext; +import org.apache.nifi.controller.ControllerServiceInitializationContext; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.logging.ComponentLog; +import org.apache.nifi.processor.exception.ProcessException; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.security.util.SslContextFactory; +import org.apache.nifi.ssl.SSLContextService; + +import javax.net.ssl.SSLContext; +import java.net.InetSocketAddress; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +@Tags({"cassandra", "dbcp", "database", "connection", "pooling"}) +@CapabilityDescription("Provides connection session for Cassandra processors to work with Apache Cassandra.") +public class CassandraSessionProvider extends AbstractControllerService implements CassandraSessionProviderService { + + public static final int DEFAULT_CASSANDRA_PORT = 9042; + + // Common descriptors + public static final PropertyDescriptor CONTACT_POINTS = new PropertyDescriptor.Builder() + .name("Cassandra Contact Points") + .description("Contact points are addresses of Cassandra nodes. The list of contact points should be " + + "comma-separated and in hostname:port format. Example node1:port,node2:port,...." + + " The default client port for Cassandra is 9042, but the port(s) must be explicitly specified.") + .required(true) + .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) + .addValidator(StandardValidators.HOSTNAME_PORT_LIST_VALIDATOR) + .build(); + + public static final PropertyDescriptor KEYSPACE = new PropertyDescriptor.Builder() + .name("Keyspace") + .description("The Cassandra Keyspace to connect to. If no keyspace is specified, the query will need to " + + "include the keyspace name before any table reference, in case of 'query' native processors or " + + "if the processor supports the 'Table' property, the keyspace name has to be provided with the " + + "table name in the form of <KEYSPACE>.<TABLE>") + .required(false) + .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .build(); + + public static final PropertyDescriptor PROP_SSL_CONTEXT_SERVICE = new PropertyDescriptor.Builder() + .name("SSL Context Service") + .description("The SSL Context Service used to provide client certificate information for TLS/SSL " + + "connections.") + .required(false) + .identifiesControllerService(SSLContextService.class) + .build(); + + public static final PropertyDescriptor CLIENT_AUTH = new PropertyDescriptor.Builder() + .name("Client Auth") + .description("Client authentication policy when connecting to secure (TLS/SSL) cluster. " + + "Possible values are REQUIRED, WANT, NONE. This property is only used when an SSL Context " + + "has been defined and enabled.") + .required(false) + .allowableValues(SSLContextService.ClientAuth.values()) + .defaultValue("REQUIRED") + .build(); + + public static final PropertyDescriptor USERNAME = new PropertyDescriptor.Builder() + .name("Username") + .description("Username to access the Cassandra cluster") + .required(false) + .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .build(); + + public static final PropertyDescriptor PASSWORD = new PropertyDescriptor.Builder() + .name("Password") + .description("Password to access the Cassandra cluster") + .required(false) + .sensitive(true) + .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .build(); + + public static final PropertyDescriptor CONSISTENCY_LEVEL = new PropertyDescriptor.Builder() + .name("Consistency Level") + .description("The strategy for how many replicas must respond before results are returned.") + .required(true) + .allowableValues(ConsistencyLevel.values()) + .defaultValue("ONE") + .build(); + + private List<PropertyDescriptor> properties; + private Cluster cluster; + private Session cassandraSession; + + @Override + public void init(final ControllerServiceInitializationContext context) { + List<PropertyDescriptor> props = new ArrayList<>(); + + props.add(CONTACT_POINTS); + props.add(CLIENT_AUTH); + props.add(CONSISTENCY_LEVEL); + props.add(KEYSPACE); + props.add(USERNAME); + props.add(PASSWORD); + props.add(PROP_SSL_CONTEXT_SERVICE); + + properties = props; + } + + @Override + public List<PropertyDescriptor> getSupportedPropertyDescriptors() { + return properties; + } + + @OnEnabled + public void onEnabled(final ConfigurationContext context) { + connectToCassandra(context); + } + + @OnDisabled + public void onDisabled(){ + if (cassandraSession != null) { + cassandraSession.close(); + } + if (cluster != null) { + cluster.close(); + } + } + + @OnStopped + public void onStopped() { + if (cassandraSession != null) { + cassandraSession.close(); + } + if (cluster != null) { + cluster.close(); + } + } + + @Override + public Cluster getCluster() { + if (cluster != null) { + return cluster; + } else { + throw new ProcessException("Unable to get the Cassandra cluster detail."); + } + } + + @Override + public Session getCassandraSession() { + if (cassandraSession != null) { + return cassandraSession; + } else { + throw new ProcessException("Unable to get the Cassandra session."); + } + } + + private void connectToCassandra(ConfigurationContext context) { + if (cluster == 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 = newCluster; + cassandraSession = newSession; + } + } + + private List<InetSocketAddress> getContactPoints(String contactPointList) { + + if (contactPointList == null) { + return null; + } + + final List<String> contactPointStringList = Arrays.asList(contactPointList.split(",")); + List<InetSocketAddress> contactPoints = new ArrayList<>(); + + for (String contactPointEntry : contactPointStringList) { + String[] addresses = contactPointEntry.split(":"); + final String hostName = addresses[0].trim(); + final int port = (addresses.length > 1) ? Integer.parseInt(addresses[1].trim()) : DEFAULT_CASSANDRA_PORT; + + contactPoints.add(new InetSocketAddress(hostName, port)); + } + + return contactPoints; + } + + private Cluster createCluster(List<InetSocketAddress> contactPoints, SSLContext sslContext, + String username, String password) { + Cluster.Builder builder = Cluster.builder().addContactPointsWithPorts(contactPoints); + + if (sslContext != null) { + JdkSSLOptions sslOptions = JdkSSLOptions.builder() + .withSSLContext(sslContext) + .build(); + builder = builder.withSSL(sslOptions); + } + + if (username != null && password != null) { + builder = builder.withCredentials(username, password); + } + + return builder.build(); + } +} http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/resources/META-INF/services/org.apache.nifi.controller.ControllerService ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/resources/META-INF/services/org.apache.nifi.controller.ControllerService b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/resources/META-INF/services/org.apache.nifi.controller.ControllerService new file mode 100644 index 0000000..045f906 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/main/resources/META-INF/services/org.apache.nifi.controller.ControllerService @@ -0,0 +1,16 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +org.apache.nifi.service.CassandraSessionProvider \ No newline at end of file http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/MockCassandraProcessor.java ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/MockCassandraProcessor.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/MockCassandraProcessor.java new file mode 100644 index 0000000..4891fe5 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/MockCassandraProcessor.java @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.nifi.service; + +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.processor.AbstractProcessor; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.exception.ProcessException; +import org.apache.nifi.processor.util.StandardValidators; + +import java.util.Collections; +import java.util.List; + +/** + * Mock Cassandra processor for testing CassandraSessionProvider + */ +public class MockCassandraProcessor extends AbstractProcessor{ + private static PropertyDescriptor CASSANDRA_SESSION_PROVIDER = new PropertyDescriptor.Builder() + .name("cassandra-session-provider") + .displayName("Cassandra Session Provider") + .required(true) + .description("Controller Service to obtain a Cassandra connection session") + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .identifiesControllerService(CassandraSessionProvider.class) + .build(); + + @Override + public List<PropertyDescriptor> getSupportedPropertyDescriptors() { + return Collections.singletonList(CASSANDRA_SESSION_PROVIDER); + } + + @Override + public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException { + + } +} http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/TestCassandraSessionProvider.java ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/TestCassandraSessionProvider.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/TestCassandraSessionProvider.java new file mode 100644 index 0000000..2b688bc --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/src/test/java/org/apache/nifi/service/TestCassandraSessionProvider.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.nifi.service; + +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.reporting.InitializationException; +import org.apache.nifi.util.TestRunner; +import org.apache.nifi.util.TestRunners; +import org.junit.BeforeClass; +import org.junit.Test; + +import java.util.List; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +public class TestCassandraSessionProvider { + + private static TestRunner runner; + private static CassandraSessionProvider sessionProvider; + + @BeforeClass + public static void setup() throws InitializationException { + MockCassandraProcessor mockCassandraProcessor = new MockCassandraProcessor(); + sessionProvider = new CassandraSessionProvider(); + + runner = TestRunners.newTestRunner(mockCassandraProcessor); + runner.addControllerService("cassandra-session-provider", sessionProvider); + } + + @Test + public void testGetPropertyDescriptors() { + List<PropertyDescriptor> properties = sessionProvider.getPropertyDescriptors(); + + assertEquals(7, properties.size()); + assertTrue(properties.contains(CassandraSessionProvider.CLIENT_AUTH)); + assertTrue(properties.contains(CassandraSessionProvider.CONSISTENCY_LEVEL)); + assertTrue(properties.contains(CassandraSessionProvider.CONTACT_POINTS)); + assertTrue(properties.contains(CassandraSessionProvider.KEYSPACE)); + assertTrue(properties.contains(CassandraSessionProvider.PASSWORD)); + assertTrue(properties.contains(CassandraSessionProvider.PROP_SSL_CONTEXT_SERVICE)); + assertTrue(properties.contains(CassandraSessionProvider.USERNAME)); + } + +} http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml index 01bd410..393a77a 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml +++ b/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml @@ -22,12 +22,20 @@ <version>1.9.0-SNAPSHOT</version> </parent> + <properties> + <cassandra.sdk.version>3.3.0</cassandra.sdk.version> + </properties> + <artifactId>nifi-cassandra-bundle</artifactId> <packaging>pom</packaging> <modules> <module>nifi-cassandra-processors</module> <module>nifi-cassandra-nar</module> + <module>nifi-cassandra-services-api</module> + <module>nifi-cassandra-services-api-nar</module> + <module>nifi-cassandra-services</module> + <module>nifi-cassandra-services-nar</module> </modules> <dependencyManagement> http://git-wip-us.apache.org/repos/asf/nifi/blob/9a1ab4c5/nifi-nar-bundles/pom.xml ---------------------------------------------------------------------- diff --git a/nifi-nar-bundles/pom.xml b/nifi-nar-bundles/pom.xml index dc718d9..9ab2401 100755 --- a/nifi-nar-bundles/pom.xml +++ b/nifi-nar-bundles/pom.xml @@ -248,6 +248,11 @@ </dependency> <dependency> <groupId>org.apache.nifi</groupId> + <artifactId>nifi-cassandra-services-api</artifactId> + <version>1.9.0-SNAPSHOT</version> + </dependency> + <dependency> + <groupId>org.apache.nifi</groupId> <artifactId>nifi-volatile-provenance-repository</artifactId> <version>1.9.0-SNAPSHOT</version> <scope>test</scope>
