diff --git a/nifi-assembly/pom.xml b/nifi-assembly/pom.xml index 87a4ce7c40..05d1b540a2 100755 --- a/nifi-assembly/pom.xml +++ b/nifi-assembly/pom.xml @@ -535,6 +535,18 @@ language governing permissions and limitations under the License. --> 1.9.0-SNAPSHOT nar + + org.apache.nifi + nifi-cassandra-services-api-nar + 1.9.0-SNAPSHOT + nar + + + org.apache.nifi + nifi-cassandra-services-nar + 1.9.0-SNAPSHOT + nar + org.apache.nifi nifi-spring-nar diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-nar/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-nar/pom.xml index a0e54b5741..3735e2e5f0 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-nar/pom.xml +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-nar/pom.xml @@ -32,7 +32,7 @@ org.apache.nifi - nifi-standard-services-api-nar + nifi-cassandra-services-api-nar 1.9.0-SNAPSHOT nar diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/pom.xml index c3239c4597..84fb2e4633 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/pom.xml +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/pom.xml @@ -42,11 +42,12 @@ com.datastax.cassandra cassandra-driver-core - 3.3.0 + ${cassandra.sdk.version} org.apache.nifi nifi-ssl-context-service-api + provided org.apache.avro @@ -55,13 +56,13 @@ org.apache.nifi - nifi-mock - 1.9.0-SNAPSHOT - test + nifi-cassandra-services-api + provided org.apache.nifi - nifi-ssl-context-service + nifi-cassandra-services + 1.9.0-SNAPSHOT test @@ -78,6 +79,7 @@ org.apache.nifi nifi-mock-record-utils 1.9.0-SNAPSHOT + test org.apache.commons diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessor.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessor.java index d1e38748dd..8444120e35 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessor.java +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessor.java @@ -25,10 +25,14 @@ import com.datastax.driver.core.Metadata; import com.datastax.driver.core.Row; import com.datastax.driver.core.Session; import com.datastax.driver.core.TypeCodec; +import com.datastax.driver.core.exceptions.AuthenticationException; +import com.datastax.driver.core.exceptions.NoHostAvailableException; import org.apache.avro.Schema; import org.apache.avro.SchemaBuilder; import org.apache.commons.lang3.StringUtils; +import org.apache.nifi.annotation.lifecycle.OnScheduled; 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.components.ValidationContext; @@ -38,6 +42,7 @@ import org.apache.nifi.logging.ComponentLog; import org.apache.nifi.processor.AbstractProcessor; import org.apache.nifi.processor.ProcessContext; import org.apache.nifi.processor.Relationship; +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; @@ -61,26 +66,36 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { public static final int DEFAULT_CASSANDRA_PORT = 9042; // Common descriptors - public static final PropertyDescriptor CONTACT_POINTS = new PropertyDescriptor.Builder() + static final PropertyDescriptor CONNECTION_PROVIDER_SERVICE = new PropertyDescriptor.Builder() + .name("cassandra-connection-provider") + .displayName("Cassandra Connection Provider") + .description("Specifies the Cassandra connection providing controller service to be used to connect to Cassandra cluster.") + .required(false) + .identifiesControllerService(CassandraSessionProviderService.class) + .build(); + + 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) + .required(false) .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) .addValidator(StandardValidators.HOSTNAME_PORT_LIST_VALIDATOR) .build(); - public static final PropertyDescriptor KEYSPACE = new PropertyDescriptor.Builder() + static final PropertyDescriptor KEYSPACE = new PropertyDescriptor.Builder() .name("Keyspace") - .description("The Cassandra Keyspace to connect to. If not set, the keyspace name has to be provided with the " + + .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 exposes the 'Table' property, the keyspace name has to be provided with the " + "table name in the form of .") .required(false) .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) .build(); - public static final PropertyDescriptor PROP_SSL_CONTEXT_SERVICE = new PropertyDescriptor.Builder() + 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.") @@ -88,7 +103,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { .identifiesControllerService(SSLContextService.class) .build(); - public static final PropertyDescriptor CLIENT_AUTH = new PropertyDescriptor.Builder() + 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 " @@ -98,7 +113,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { .defaultValue("REQUIRED") .build(); - public static final PropertyDescriptor USERNAME = new PropertyDescriptor.Builder() + static final PropertyDescriptor USERNAME = new PropertyDescriptor.Builder() .name("Username") .description("Username to access the Cassandra cluster") .required(false) @@ -106,7 +121,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) .build(); - public static final PropertyDescriptor PASSWORD = new PropertyDescriptor.Builder() + static final PropertyDescriptor PASSWORD = new PropertyDescriptor.Builder() .name("Password") .description("Password to access the Cassandra cluster") .required(false) @@ -115,15 +130,15 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) .build(); - public static final PropertyDescriptor CONSISTENCY_LEVEL = new PropertyDescriptor.Builder() + 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) + .required(false) .allowableValues(ConsistencyLevel.values()) .defaultValue("ONE") .build(); - public static final PropertyDescriptor CHARSET = new PropertyDescriptor.Builder() + static final PropertyDescriptor CHARSET = new PropertyDescriptor.Builder() .name("Character Set") .description("Specifies the character set of the record data.") .required(true) @@ -132,22 +147,25 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { .addValidator(StandardValidators.CHARACTER_SET_VALIDATOR) .build(); - public static final Relationship REL_SUCCESS = new Relationship.Builder() + static final Relationship REL_SUCCESS = new Relationship.Builder() .name("success") .description("A FlowFile is transferred to this relationship if the operation completed successfully.") .build(); - public static final Relationship REL_FAILURE = new Relationship.Builder() + + static final Relationship REL_FAILURE = new Relationship.Builder() .name("failure") .description("A FlowFile is transferred to this relationship if the operation failed.") .build(); - public static final Relationship REL_RETRY = new Relationship.Builder().name("retry") + + static final Relationship REL_RETRY = new Relationship.Builder().name("retry") .description("A FlowFile is transferred to this relationship if the operation cannot be completed but attempting " + "it again may succeed.") .build(); - static List descriptors = new ArrayList<>(); + protected static List descriptors = new ArrayList<>(); static { + descriptors.add(CONNECTION_PROVIDER_SERVICE); descriptors.add(CONTACT_POINTS); descriptors.add(KEYSPACE); descriptors.add(PROP_SSL_CONTEXT_SERVICE); @@ -170,15 +188,53 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { // Ensure that if username or password is set, then the other is too String userName = validationContext.getProperty(USERNAME).evaluateAttributeExpressions().getValue(); String password = validationContext.getProperty(PASSWORD).evaluateAttributeExpressions().getValue(); + if (StringUtils.isEmpty(userName) != StringUtils.isEmpty(password)) { - results.add(new ValidationResult.Builder().valid(false).explanation( + results.add(new ValidationResult.Builder().subject("Username / Password configuration").valid(false).explanation( "If username or password is specified, then the other must be specified as well").build()); } + // Ensure that both Connection provider service and the processor specific configurations are not provided + boolean connectionProviderIsSet = validationContext.getProperty(CONNECTION_PROVIDER_SERVICE).isSet(); + boolean contactPointsIsSet = validationContext.getProperty(CONTACT_POINTS).isSet(); + + if (connectionProviderIsSet && contactPointsIsSet) { + results.add(new ValidationResult.Builder().subject("Cassandra configuration").valid(false).explanation("both " + CONNECTION_PROVIDER_SERVICE.getDisplayName() + + " and processor level Cassandra configuration cannot be provided at the same time.").build()); + } + + if (!connectionProviderIsSet && !contactPointsIsSet) { + results.add(new ValidationResult.Builder().subject("Cassandra configuration").valid(false).explanation("either " + CONNECTION_PROVIDER_SERVICE.getDisplayName() + + " or processor level Cassandra configuration has to be provided.").build()); + } + return results; } - protected void connectToCassandra(ProcessContext context) { + @OnScheduled + public void onScheduled(ProcessContext context) { + final boolean connectionProviderIsSet = context.getProperty(CONNECTION_PROVIDER_SERVICE).isSet(); + + if (connectionProviderIsSet) { + CassandraSessionProviderService sessionProvider = context.getProperty(CONNECTION_PROVIDER_SERVICE).asControllerService(CassandraSessionProviderService.class); + cluster.set(sessionProvider.getCluster()); + cassandraSession.set(sessionProvider.getCassandraSession()); + return; + } + + try { + connectToCassandra(context); + } catch (NoHostAvailableException nhae) { + getLogger().error("No host in the Cassandra cluster can be contacted successfully to execute this statement", nhae); + getLogger().error(nhae.getCustomMessage(10, true, false)); + throw new ProcessException(nhae); + } catch (AuthenticationException ae) { + getLogger().error("Invalid username/password combination", ae); + throw new ProcessException(ae); + } + } + + void connectToCassandra(ProcessContext context) { if (cluster.get() == null) { ComponentLog log = getLogger(); final String contactPointList = context.getProperty(CONTACT_POINTS).evaluateAttributeExpressions().getValue(); @@ -186,13 +242,13 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { List 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 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 { @@ -203,6 +259,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { rawClientAuth, StringUtils.join(SslContextFactory.ClientAuth.values(), ", "))); } } + sslContext = sslService.createSSLContext(clientAuth); } else { sslContext = null; @@ -223,15 +280,19 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { // 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); } @@ -261,14 +322,20 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { return builder.build(); } - public void stop() { - if (cassandraSession.get() != null) { - cassandraSession.get().close(); - cassandraSession.set(null); - } - if (cluster.get() != null) { - cluster.get().close(); - cluster.set(null); + public void stop(ProcessContext context) { + // We don't want to close the connection when using 'Cassandra Connection Provider' + // because each time @OnUnscheduled/@OnShutdown annotated method is triggered on a + // processor, the connection would be closed which is not ideal for a centralized + // connection provider controller service + if (!context.getProperty(CONNECTION_PROVIDER_SERVICE).isSet()) { + if (cassandraSession.get() != null) { + cassandraSession.get().close(); + cassandraSession.set(null); + } + if (cluster.get() != null) { + cluster.get().close(); + cluster.set(null); + } } } @@ -350,7 +417,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { * * @param dataType The data type of the field */ - public static Schema getUnionFieldType(String dataType) { + protected static Schema getUnionFieldType(String dataType) { return SchemaBuilder.builder().unionOf().nullBuilder().endNull().and().type(getSchemaForType(dataType)).endUnion(); } @@ -359,7 +426,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { * * @param dataType The data type of the field */ - public static Schema getSchemaForType(String dataType) { + protected static Schema getSchemaForType(String dataType) { SchemaBuilder.TypeBuilder typeBuilder = SchemaBuilder.builder(); Schema returnSchema; switch (dataType) { @@ -390,7 +457,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { return returnSchema; } - public static String getPrimitiveAvroTypeFromCassandraType(DataType dataType) { + protected static String getPrimitiveAvroTypeFromCassandraType(DataType dataType) { // Map types from Cassandra to Avro where possible if (dataType.equals(DataType.ascii()) || dataType.equals(DataType.text()) @@ -428,7 +495,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { } } - public static DataType getPrimitiveDataTypeFromString(String dataTypeName) { + protected static DataType getPrimitiveDataTypeFromString(String dataTypeName) { Set primitiveTypes = DataType.allPrimitiveTypes(); for (DataType primitiveType : primitiveTypes) { if (primitiveType.toString().equals(dataTypeName)) { @@ -444,7 +511,7 @@ public abstract class AbstractCassandraProcessor extends AbstractProcessor { * @param contactPointList A comma-separated list of Cassandra contact points (host:port,host2:port2, etc.) * @return List of InetSocketAddresses for the Cassandra contact points */ - public List getContactPoints(String contactPointList) { + protected List getContactPoints(String contactPointList) { if (contactPointList == null) { return null; diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraQL.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraQL.java index 1b14874e86..5edc97359b 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraQL.java +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraQL.java @@ -22,7 +22,6 @@ import com.datastax.driver.core.PreparedStatement; import com.datastax.driver.core.ResultSetFuture; import com.datastax.driver.core.Session; import com.datastax.driver.core.TypeCodec; -import com.datastax.driver.core.exceptions.AuthenticationException; import com.datastax.driver.core.exceptions.InvalidTypeException; import com.datastax.driver.core.exceptions.NoHostAvailableException; import com.datastax.driver.core.exceptions.QueryExecutionException; @@ -163,7 +162,7 @@ public class PutCassandraQL extends AbstractCassandraProcessor { @OnScheduled public void onScheduled(final ProcessContext context) { - ComponentLog log = getLogger(); + super.onScheduled(context); // Initialize the prepared statement cache int statementCacheSize = context.getProperty(STATEMENT_CACHE_SIZE).evaluateAttributeExpressions().asInteger(); @@ -171,22 +170,6 @@ public class PutCassandraQL extends AbstractCassandraProcessor { .maximumSize(statementCacheSize) .build() .asMap(); - - try { - connectToCassandra(context); - - } catch (final NoHostAvailableException nhae) { - log.error("No host in the Cassandra cluster can be contacted successfully to execute this statement", nhae); - // Log up to 10 error messages. Otherwise if a 1000-node cluster was specified but there was no connectivity, - // a thousand error messages would be logged. However we would like information from Cassandra itself, so - // cap the error limit at 10, format the messages, and don't include the stack trace (it is displayed by the - // logger message above). - log.error(nhae.getCustomMessage(10, true, false)); - throw new ProcessException(nhae); - } catch (final AuthenticationException ae) { - log.error("Invalid username/password combination", ae); - throw new ProcessException(ae); - } } @Override @@ -417,8 +400,8 @@ public class PutCassandraQL extends AbstractCassandraProcessor { } @OnStopped - public void stop() { - super.stop(); + public void stop(ProcessContext context) { + super.stop(context); statementCache.clear(); } } diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraRecord.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraRecord.java index 402ec3dd01..84016dcf89 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraRecord.java +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/PutCassandraRecord.java @@ -19,14 +19,11 @@ package org.apache.nifi.processors.cassandra; import com.datastax.driver.core.BatchStatement; import com.datastax.driver.core.ConsistencyLevel; import com.datastax.driver.core.Session; -import com.datastax.driver.core.exceptions.AuthenticationException; -import com.datastax.driver.core.exceptions.NoHostAvailableException; import com.datastax.driver.core.querybuilder.Insert; import com.datastax.driver.core.querybuilder.QueryBuilder; import org.apache.nifi.annotation.behavior.InputRequirement; import org.apache.nifi.annotation.documentation.CapabilityDescription; import org.apache.nifi.annotation.documentation.Tags; -import org.apache.nifi.annotation.lifecycle.OnScheduled; import org.apache.nifi.annotation.lifecycle.OnShutdown; import org.apache.nifi.annotation.lifecycle.OnUnscheduled; import org.apache.nifi.components.PropertyDescriptor; @@ -105,8 +102,8 @@ public class PutCassandraRecord extends AbstractCassandraProcessor { .build(); private final static List propertyDescriptors = Collections.unmodifiableList(Arrays.asList( - CONTACT_POINTS, KEYSPACE, TABLE, CLIENT_AUTH, USERNAME, PASSWORD, RECORD_READER_FACTORY, - BATCH_SIZE, CONSISTENCY_LEVEL, BATCH_STATEMENT_TYPE, PROP_SSL_CONTEXT_SERVICE)); + CONNECTION_PROVIDER_SERVICE, CONTACT_POINTS, KEYSPACE, TABLE, CLIENT_AUTH, USERNAME, PASSWORD, + RECORD_READER_FACTORY, BATCH_SIZE, CONSISTENCY_LEVEL, BATCH_STATEMENT_TYPE, PROP_SSL_CONTEXT_SERVICE)); private final static Set relationships = Collections.unmodifiableSet( new HashSet<>(Arrays.asList(REL_SUCCESS, REL_FAILURE))); @@ -121,20 +118,6 @@ public class PutCassandraRecord extends AbstractCassandraProcessor { return relationships; } - @OnScheduled - public void onScheduled(ProcessContext context) { - try { - connectToCassandra(context); - } catch (NoHostAvailableException nhae) { - getLogger().error("No host in the Cassandra cluster can be contacted successfully to execute this statement", nhae); - getLogger().error(nhae.getCustomMessage(10, true, false)); - throw new ProcessException(nhae); - } catch (AuthenticationException ae) { - getLogger().error("Invalid username/password combination", ae); - throw new ProcessException(ae); - } - } - @Override public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException { FlowFile inputFlowFile = session.get(); @@ -210,13 +193,13 @@ public class PutCassandraRecord extends AbstractCassandraProcessor { } @OnUnscheduled - public void stop() { - super.stop(); + public void stop(ProcessContext context) { + super.stop(context); } @OnShutdown - public void shutdown() { - super.stop(); + public void shutdown(ProcessContext context) { + super.stop(context); } } diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/QueryCassandra.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/QueryCassandra.java index 75a66f0a5a..197e9833d5 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/QueryCassandra.java +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/QueryCassandra.java @@ -22,7 +22,6 @@ import com.datastax.driver.core.ResultSet; import com.datastax.driver.core.ResultSetFuture; import com.datastax.driver.core.Row; import com.datastax.driver.core.Session; -import com.datastax.driver.core.exceptions.AuthenticationException; import com.datastax.driver.core.exceptions.NoHostAvailableException; import com.datastax.driver.core.exceptions.QueryExecutionException; import com.datastax.driver.core.exceptions.QueryValidationException; @@ -166,27 +165,15 @@ public class QueryCassandra extends AbstractCassandraProcessor { @OnScheduled public void onScheduled(final ProcessContext context) { - ComponentLog log = getLogger(); - try { - connectToCassandra(context); - final int fetchSize = context.getProperty(FETCH_SIZE).evaluateAttributeExpressions().asInteger(); - if (fetchSize > 0) { - synchronized (cluster.get()) { - cluster.get().getConfiguration().getQueryOptions().setFetchSize(fetchSize); - } + super.onScheduled(context); + + final int fetchSize = context.getProperty(FETCH_SIZE).evaluateAttributeExpressions().asInteger(); + if (fetchSize > 0) { + synchronized (cluster.get()) { + cluster.get().getConfiguration().getQueryOptions().setFetchSize(fetchSize); } - } catch (final NoHostAvailableException nhae) { - log.error("No host in the Cassandra cluster can be contacted successfully to execute this query", nhae); - // Log up to 10 error messages. Otherwise if a 1000-node cluster was specified but there was no connectivity, - // a thousand error messages would be logged. However we would like information from Cassandra itself, so - // cap the error limit at 10, format the messages, and don't include the stack trace (it is displayed by the - // logger message above). - log.error(nhae.getCustomMessage(10, true, false)); - throw new ProcessException(nhae); - } catch (final AuthenticationException ae) { - log.error("Invalid username/password combination", ae); - throw new ProcessException(ae); } + } @Override @@ -308,13 +295,13 @@ public class QueryCassandra extends AbstractCassandraProcessor { @OnUnscheduled - public void stop() { - super.stop(); + public void stop(ProcessContext context) { + super.stop(context); } @OnShutdown - public void shutdown() { - super.stop(); + public void shutdown(ProcessContext context) { + super.stop(context); } /** diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/test/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessorTest.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/test/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessorTest.java index aeb8f59395..a2c64c7278 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/test/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessorTest.java +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/test/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessorTest.java @@ -22,11 +22,15 @@ import com.datastax.driver.core.DataType; import com.datastax.driver.core.Metadata; import com.datastax.driver.core.Row; import com.google.common.collect.Sets; +import org.apache.nifi.annotation.lifecycle.OnEnabled; import org.apache.nifi.authentication.exception.ProviderCreationException; import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.controller.ConfigurationContext; import org.apache.nifi.processor.ProcessContext; import org.apache.nifi.processor.ProcessSession; import org.apache.nifi.processor.exception.ProcessException; +import org.apache.nifi.reporting.InitializationException; +import org.apache.nifi.service.CassandraSessionProvider; import org.apache.nifi.ssl.SSLContextService; import org.apache.nifi.util.TestRunner; import org.apache.nifi.util.TestRunners; @@ -50,7 +54,6 @@ import static org.junit.Assert.assertTrue; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; - /** * Unit tests for the AbstractCassandraProcessor class */ @@ -204,7 +207,7 @@ public class AbstractCassandraProcessorTest { processor.setCluster(cluster); testRunner.setProperty(AbstractCassandraProcessor.CONSISTENCY_LEVEL, "ONE"); processor.connectToCassandra(testRunner.getProcessContext()); - processor.stop(); + processor.stop(testRunner.getProcessContext()); assertNull(processor.getCluster()); // Now do a connect where a cluster is "built" @@ -257,6 +260,33 @@ public class AbstractCassandraProcessorTest { assertNotNull(processor.getCluster()); } + @Test + public void testCustomValidateCassandraConnectionConfiguration() throws InitializationException { + MockCassandraSessionProvider sessionProviderService = new MockCassandraSessionProvider(); + + testRunner.addControllerService("cassandra-connection-provider", sessionProviderService); + testRunner.setProperty(sessionProviderService, CassandraSessionProvider.CONTACT_POINTS, "localhost:9042"); + testRunner.setProperty(sessionProviderService, CassandraSessionProvider.KEYSPACE, "somekyespace"); + + testRunner.setProperty(AbstractCassandraProcessor.CONNECTION_PROVIDER_SERVICE, "cassandra-connection-provider"); + testRunner.setProperty(AbstractCassandraProcessor.CONTACT_POINTS, "localhost:9042"); + testRunner.setProperty(AbstractCassandraProcessor.KEYSPACE, "some-keyspace"); + testRunner.setProperty(AbstractCassandraProcessor.CONSISTENCY_LEVEL, "ONE"); + testRunner.setProperty(AbstractCassandraProcessor.USERNAME, "user"); + testRunner.setProperty(AbstractCassandraProcessor.PASSWORD, "password"); + testRunner.enableControllerService(sessionProviderService); + + testRunner.assertNotValid(); + + testRunner.removeProperty(AbstractCassandraProcessor.CONTACT_POINTS); + testRunner.removeProperty(AbstractCassandraProcessor.KEYSPACE); + testRunner.removeProperty(AbstractCassandraProcessor.CONSISTENCY_LEVEL); + testRunner.removeProperty(AbstractCassandraProcessor.USERNAME); + testRunner.removeProperty(AbstractCassandraProcessor.PASSWORD); + + testRunner.assertValid(); + } + /** * Provides a stubbed processor instance for testing */ @@ -264,7 +294,7 @@ public class AbstractCassandraProcessorTest { @Override protected List getSupportedPropertyDescriptors() { - return Arrays.asList(CONTACT_POINTS, KEYSPACE, USERNAME, PASSWORD, CONSISTENCY_LEVEL, CHARSET); + return Arrays.asList(CONNECTION_PROVIDER_SERVICE, CONTACT_POINTS, KEYSPACE, USERNAME, PASSWORD, CONSISTENCY_LEVEL, CHARSET); } @Override @@ -292,4 +322,16 @@ public class AbstractCassandraProcessorTest { this.cluster.set(newCluster); } } + + /** + * Mock CassandraSessionProvider implementation for testing purpose + */ + private class MockCassandraSessionProvider extends CassandraSessionProvider { + + @OnEnabled + public void onEnabled(final ConfigurationContext context) { + + } + + } } \ No newline at end of file diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/pom.xml new file mode 100644 index 0000000000..4ef4f7bd62 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/pom.xml @@ -0,0 +1,45 @@ + + + + + nifi-cassandra-bundle + org.apache.nifi + 1.9.0-SNAPSHOT + + 4.0.0 + + nifi-cassandra-services-api-nar + 1.9.0-SNAPSHOT + nar + + + + org.apache.nifi + nifi-standard-services-api-nar + 1.9.0-SNAPSHOT + nar + + + org.apache.nifi + nifi-cassandra-services-api + 1.9.0-SNAPSHOT + compile + + + + \ No newline at end of file diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/src/main/resources/META-INF/LICENSE b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/src/main/resources/META-INF/LICENSE new file mode 100644 index 0000000000..106720e0f8 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/src/main/resources/META-INF/LICENSE @@ -0,0 +1,266 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed 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. + +APACHE NIFI SUBCOMPONENTS: + +The Apache NiFi project contains subcomponents with separate copyright +notices and license terms. Your use of the source code for the these +subcomponents is subject to the terms and conditions of the following +licenses. + +This product bundles 'asm' which is available under a 3-Clause BSD style license. +For details see http://asm.ow2.org/asmdex-license.html + + Copyright (c) 2012 France Télécom + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. Neither the name of the copyright holders nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. 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. + +The binary distribution of this product bundles 'JNR x86asm' under an MIT +style license. + + Copyright (C) 2010 Wayne Meissner + Copyright (c) 2008-2009, Petr Kobalicek + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without + restriction, including without limitation the rights to use, + copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following + conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. \ No newline at end of file diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/src/main/resources/META-INF/NOTICE b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/src/main/resources/META-INF/NOTICE new file mode 100644 index 0000000000..3706faf951 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api-nar/src/main/resources/META-INF/NOTICE @@ -0,0 +1,226 @@ +nifi-cassandra-services-api-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 +****************** + + (ASLv2) The Netty Project + The following NOTICE information applies: + Copyright 2014 The Netty Project + ------------------------------------------------------------------------------- + This product contains the extensions to Java Collections Framework which has + been derived from the works by JSR-166 EG, Doug Lea, and Jason T. 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. Francis. It can be obtained at: + + * LICENSE: + * license/LICENSE.jbzip2.txt (MIT License) + * HOMEPAGE: + * https://code.google.com/p/jbzip2/ + + This product contains a modified portion of 'libdivsufsort', a C API library to construct + the suffix array and the Burrows-Wheeler transformed string for any input string of + a constant-size alphabet written by Yuta Mori. It can be obtained at: + + * LICENSE: + * license/LICENSE.libdivsufsort.txt (MIT License) + * HOMEPAGE: + * https://github.com/y-256/libdivsufsort + + This product contains a modified portion of Nitsan Wakart's 'JCTools', Java Concurrency Tools for the JVM, + which can be obtained at: + + * LICENSE: + * license/LICENSE.jctools.txt (ASL2 License) + * HOMEPAGE: + * https://github.com/JCTools/JCTools + + This product optionally depends on 'JZlib', a re-implementation of zlib in + pure Java, which can be obtained at: + + * LICENSE: + * license/LICENSE.jzlib.txt (BSD style License) + * HOMEPAGE: + * http://www.jcraft.com/jzlib/ + + This product optionally depends on 'Compress-LZF', a Java library for encoding and + decoding data in LZF format, written by Tatu Saloranta. It can be obtained at: + + * LICENSE: + * license/LICENSE.compress-lzf.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/ning/compress + + This product optionally depends on 'lz4', a LZ4 Java compression + and decompression library written by Adrien Grand. It can be obtained at: + + * LICENSE: + * license/LICENSE.lz4.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/jpountz/lz4-java + + This product optionally depends on 'lzma-java', a LZMA Java compression + and decompression library, which can be obtained at: + + * LICENSE: + * license/LICENSE.lzma-java.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/jponge/lzma-java + + This product contains a modified portion of 'jfastlz', a Java port of FastLZ compression + and decompression library written by William Kinney. It can be obtained at: + + * LICENSE: + * license/LICENSE.jfastlz.txt (MIT License) + * HOMEPAGE: + * https://code.google.com/p/jfastlz/ + + This product contains a modified portion of and optionally depends on 'Protocol Buffers', Google's data + interchange format, which can be obtained at: + + * LICENSE: + * license/LICENSE.protobuf.txt (New BSD License) + * HOMEPAGE: + * https://github.com/google/protobuf + + This product optionally depends on 'Bouncy Castle Crypto APIs' to generate + a temporary self-signed X.509 certificate when the JVM does not provide the + equivalent functionality. It can be obtained at: + + * LICENSE: + * license/LICENSE.bouncycastle.txt (MIT License) + * HOMEPAGE: + * http://www.bouncycastle.org/ + + This product optionally depends on 'Snappy', a compression library produced + by Google Inc, which can be obtained at: + + * LICENSE: + * license/LICENSE.snappy.txt (New BSD License) + * HOMEPAGE: + * https://github.com/google/snappy + + This product optionally depends on 'JBoss Marshalling', an alternative Java + serialization API, which can be obtained at: + + * LICENSE: + * license/LICENSE.jboss-marshalling.txt (GNU LGPL 2.1) + * HOMEPAGE: + * http://www.jboss.org/jbossmarshalling + + This product optionally depends on 'Caliper', Google's micro- + benchmarking framework, which can be obtained at: + + * LICENSE: + * license/LICENSE.caliper.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/google/caliper + + This product optionally depends on 'Apache Commons Logging', a logging + framework, which can be obtained at: + + * LICENSE: + * license/LICENSE.commons-logging.txt (Apache License 2.0) + * HOMEPAGE: + * http://commons.apache.org/logging/ + + This product optionally depends on 'Apache Log4J', a logging framework, which + can be obtained at: + + * LICENSE: + * license/LICENSE.log4j.txt (Apache License 2.0) + * HOMEPAGE: + * http://logging.apache.org/log4j/ + + This product optionally depends on 'Aalto XML', an ultra-high performance + non-blocking XML processor, which can be obtained at: + + * LICENSE: + * license/LICENSE.aalto-xml.txt (Apache License 2.0) + * HOMEPAGE: + * http://wiki.fasterxml.com/AaltoHome + + This product contains a modified version of 'HPACK', a Java implementation of + the HTTP/2 HPACK algorithm written by Twitter. 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) Guava + The following NOTICE information applies: + Guava + Copyright 2015 The Guava Authors + + (ASLv2) Dropwizard Metrics + The following NOTICE information applies: + Copyright (c) 2010-2013 Coda Hale, Yammer.com + + ************************ + 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 + diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api/pom.xml new file mode 100644 index 0000000000..bb8b59f8b7 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api/pom.xml @@ -0,0 +1,43 @@ + + + + + nifi-cassandra-bundle + org.apache.nifi + 1.9.0-SNAPSHOT + + 4.0.0 + + nifi-cassandra-services-api + jar + + + + org.apache.nifi + nifi-api + provided + + + + com.datastax.cassandra + cassandra-driver-core + ${cassandra.sdk.version} + + + + \ No newline at end of file diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api/src/main/java/org/apache/nifi/cassandra/CassandraSessionProviderService.java b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api/src/main/java/org/apache/nifi/cassandra/CassandraSessionProviderService.java new file mode 100644 index 0000000000..fc2d22204a --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-api/src/main/java/org/apache/nifi/cassandra/CassandraSessionProviderService.java @@ -0,0 +1,35 @@ +/* + * 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.cassandra; + +import com.datastax.driver.core.Cluster; +import com.datastax.driver.core.Session; +import org.apache.nifi.controller.ControllerService; + +public interface CassandraSessionProviderService extends ControllerService { + /** + * Obtains a Cassandra session instance + * @return {@link Session} + */ + Session getCassandraSession(); + + /** + * Obtains a Cassandra cluster instance + * @return {@link Cluster} + */ + Cluster getCluster(); +} diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/pom.xml new file mode 100644 index 0000000000..925dc927d5 --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services-nar/pom.xml @@ -0,0 +1,43 @@ + + + + + nifi-cassandra-bundle + org.apache.nifi + 1.9.0-SNAPSHOT + + 4.0.0 + + nifi-cassandra-services-nar + nar + + + + org.apache.nifi + nifi-cassandra-services-api-nar + 1.9.0-SNAPSHOT + nar + + + org.apache.nifi + nifi-cassandra-services + 1.9.0-SNAPSHOT + + + + \ No newline at end of file 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 0000000000..5a38c1c671 --- /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. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed 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. + +APACHE NIFI SUBCOMPONENTS: + +The Apache NiFi project contains subcomponents with separate copyright +notices and license terms. Your use of the source code for the these +subcomponents is subject to the terms and conditions of the following +licenses. + +This product bundles 'libffi' which is available under an MIT style license. + libffi - Copyright (c) 1996-2014 Anthony Green, Red Hat, Inc and others. + see https://github.com/java-native-access/jna/blob/master/native/libffi/LICENSE + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +This product bundles 'asm' which is available under a 3-Clause BSD style license. +For details see http://asm.ow2.org/asmdex-license.html + + Copyright (c) 2012 France Télécom + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. Neither the name of the copyright holders nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. 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. + + The binary distribution of this product bundles 'Bouncy Castle JDK 1.5' + under an MIT style license. + + Copyright (c) 2000 - 2015 The Legion of the Bouncy Castle Inc. (http://www.bouncycastle.org) + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. + +The binary distribution of this product bundles 'JNR x86asm' under an MIT +style license. + + Copyright (C) 2010 Wayne Meissner + Copyright (c) 2008-2009, Petr Kobalicek + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without + restriction, including without limitation the rights to use, + copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following + conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + +This product bundles 'jBCrypt' which is available under an MIT license. +For details see https://github.com/svenkubiak/jBCrypt/blob/0.4.1/LICENSE + + Copyright (c) 2006 Damien Miller + + Permission to use, copy, modify, and distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +This product bundles 'logback' which is dual-licensed under the EPL v1.0 +and the LGPL 2.1. + + Logback: the reliable, generic, fast and flexible logging framework. + + Copyright (C) 1999-2017, QOS.ch. All rights reserved. + + This program and the accompanying materials are dual-licensed under + either the terms of the Eclipse Public License v1.0 as published by + the Eclipse Foundation or (per the licensee's choosing) under the + terms of the GNU Lesser General Public License version 2.1 as + published by the Free Software Foundation. + +The binary distribution of this product bundles 'ANTLR 3' which is available +under a "3-clause BSD" license. For details see http://www.antlr.org/license.html + + Copyright (c) 2012 Terence Parr and Sam Harwell + All rights reserved. + Redistribution and use in source and binary forms, with or without modification, are permitted + provided that the following conditions are met: + + Redistributions of source code must retain the above copyright notice, this list of + conditions and the following disclaimer. + Redistributions in binary form must reproduce the above copyright notice, this list of + conditions and the following disclaimer in the documentation and/or other materials + provided with the distribution. + + Neither the name of the author nor the names of its contributors may be used to endorse + or promote products derived from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 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. 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 0000000000..08538a7243 --- /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 (tatu.saloranta@iki.fi), 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 (kevina@gnu.org) + + =============================================================================== + + 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. Morse. + + (ASLv2) Apache Commons Lang + The following NOTICE information applies: + Apache Commons Lang + Copyright 2001-2017 The Apache Software Foundation + + This product includes software from the Spring Framework, + under the Apache License 2.0 (see: StringUtils.containsWhitespace()) + + (ASLv2) Guava + The following NOTICE information applies: + Guava + Copyright 2015 The Guava Authors + + (ASLv2) JSON-SMART + The following NOTICE information applies: + Copyright 2011 JSON-SMART authors + + (ASLv2) Dropwizard Metrics + The following NOTICE information applies: + Copyright (c) 2010-2013 Coda Hale, Yammer.com + + (ASLv2) The Netty Project + The following NOTICE information applies: + Copyright 2014 The Netty Project + ------------------------------------------------------------------------------- + This product contains the extensions to Java Collections Framework which has + been derived from the works by JSR-166 EG, Doug Lea, and Jason T. 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. Francis. It can be obtained at: + + * LICENSE: + * license/LICENSE.jbzip2.txt (MIT License) + * HOMEPAGE: + * https://code.google.com/p/jbzip2/ + + This product contains a modified portion of 'libdivsufsort', a C API library to construct + the suffix array and the Burrows-Wheeler transformed string for any input string of + a constant-size alphabet written by Yuta Mori. It can be obtained at: + + * LICENSE: + * license/LICENSE.libdivsufsort.txt (MIT License) + * HOMEPAGE: + * https://github.com/y-256/libdivsufsort + + This product contains a modified portion of Nitsan Wakart's 'JCTools', Java Concurrency Tools for the JVM, + which can be obtained at: + + * LICENSE: + * license/LICENSE.jctools.txt (ASL2 License) + * HOMEPAGE: + * https://github.com/JCTools/JCTools + + This product optionally depends on 'JZlib', a re-implementation of zlib in + pure Java, which can be obtained at: + + * LICENSE: + * license/LICENSE.jzlib.txt (BSD style License) + * HOMEPAGE: + * http://www.jcraft.com/jzlib/ + + This product optionally depends on 'Compress-LZF', a Java library for encoding and + decoding data in LZF format, written by Tatu Saloranta. It can be obtained at: + + * LICENSE: + * license/LICENSE.compress-lzf.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/ning/compress + + This product optionally depends on 'lz4', a LZ4 Java compression + and decompression library written by Adrien Grand. It can be obtained at: + + * LICENSE: + * license/LICENSE.lz4.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/jpountz/lz4-java + + This product optionally depends on 'lzma-java', a LZMA Java compression + and decompression library, which can be obtained at: + + * LICENSE: + * license/LICENSE.lzma-java.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/jponge/lzma-java + + This product contains a modified portion of 'jfastlz', a Java port of FastLZ compression + and decompression library written by William Kinney. It can be obtained at: + + * LICENSE: + * license/LICENSE.jfastlz.txt (MIT License) + * HOMEPAGE: + * https://code.google.com/p/jfastlz/ + + This product contains a modified portion of and optionally depends on 'Protocol Buffers', Google's data + interchange format, which can be obtained at: + + * LICENSE: + * license/LICENSE.protobuf.txt (New BSD License) + * HOMEPAGE: + * https://github.com/google/protobuf + + This product optionally depends on 'Bouncy Castle Crypto APIs' to generate + a temporary self-signed X.509 certificate when the JVM does not provide the + equivalent functionality. It can be obtained at: + + * LICENSE: + * license/LICENSE.bouncycastle.txt (MIT License) + * HOMEPAGE: + * http://www.bouncycastle.org/ + + This product optionally depends on 'Snappy', a compression library produced + by Google Inc, which can be obtained at: + + * LICENSE: + * license/LICENSE.snappy.txt (New BSD License) + * HOMEPAGE: + * https://github.com/google/snappy + + This product optionally depends on 'JBoss Marshalling', an alternative Java + serialization API, which can be obtained at: + + * LICENSE: + * license/LICENSE.jboss-marshalling.txt (GNU LGPL 2.1) + * HOMEPAGE: + * http://www.jboss.org/jbossmarshalling + + This product optionally depends on 'Caliper', Google's micro- + benchmarking framework, which can be obtained at: + + * LICENSE: + * license/LICENSE.caliper.txt (Apache License 2.0) + * HOMEPAGE: + * https://github.com/google/caliper + + This product optionally depends on 'Apache Commons Logging', a logging + framework, which can be obtained at: + + * LICENSE: + * license/LICENSE.commons-logging.txt (Apache License 2.0) + * HOMEPAGE: + * http://commons.apache.org/logging/ + + This product optionally depends on 'Apache Log4J', a logging framework, which + can be obtained at: + + * LICENSE: + * license/LICENSE.log4j.txt (Apache License 2.0) + * HOMEPAGE: + * http://logging.apache.org/log4j/ + + This product optionally depends on 'Aalto XML', an ultra-high performance + non-blocking XML processor, which can be obtained at: + + * LICENSE: + * license/LICENSE.aalto-xml.txt (Apache License 2.0) + * HOMEPAGE: + * http://wiki.fasterxml.com/AaltoHome + + This product contains a modified version of 'HPACK', a Java implementation of + the HTTP/2 HPACK algorithm written by Twitter. 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/) 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 0000000000..1af9ebfa9a --- /dev/null +++ b/nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-services/pom.xml @@ -0,0 +1,82 @@ + + + + + nifi-cassandra-bundle + org.apache.nifi + 1.9.0-SNAPSHOT + + 4.0.0 + + nifi-cassandra-services + jar + + + + + org.apache.nifi + nifi-api + 1.9.0-SNAPSHOT + + + + org.apache.nifi + nifi-utils + 1.9.0-SNAPSHOT + + + + org.apache.nifi + nifi-cassandra-services-api + provided + + + + com.datastax.cassandra + cassandra-driver-core + ${cassandra.sdk.version} + + + + org.apache.nifi + nifi-ssl-context-service-api + 1.9.0-SNAPSHOT + + + + org.apache.nifi + nifi-framework-api + 1.9.0-SNAPSHOT + + + + org.apache.nifi + nifi-security-utils + 1.9.0-SNAPSHOT + + + + org.apache.nifi + nifi-mock + 1.9.0-SNAPSHOT + + + + + + \ No newline at end of file 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 0000000000..3a266770a3 --- /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 .
") + .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 properties; + private Cluster cluster; + private Session cassandraSession; + + @Override + public void init(final ControllerServiceInitializationContext context) { + List 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 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 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 getContactPoints(String contactPointList) { + + if (contactPointList == null) { + return null; + } + + final List contactPointStringList = Arrays.asList(contactPointList.split(",")); + List 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 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(); + } +} 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 0000000000..045f90625f --- /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 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 0000000000..4891fe5a07 --- /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 getSupportedPropertyDescriptors() { + return Collections.singletonList(CASSANDRA_SESSION_PROVIDER); + } + + @Override + public void onTrigger(ProcessContext context, ProcessSession session) throws ProcessException { + + } +} 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 0000000000..2b688bc336 --- /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 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)); + } + +} diff --git a/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml b/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml index 01bd410c33..393a77a59f 100644 --- a/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml +++ b/nifi-nar-bundles/nifi-cassandra-bundle/pom.xml @@ -22,12 +22,20 @@ 1.9.0-SNAPSHOT + + 3.3.0 + + nifi-cassandra-bundle pom nifi-cassandra-processors nifi-cassandra-nar + nifi-cassandra-services-api + nifi-cassandra-services-api-nar + nifi-cassandra-services + nifi-cassandra-services-nar diff --git a/nifi-nar-bundles/pom.xml b/nifi-nar-bundles/pom.xml index dc718d9552..9ab2401861 100755 --- a/nifi-nar-bundles/pom.xml +++ b/nifi-nar-bundles/pom.xml @@ -246,6 +246,11 @@ nifi-proxy-configuration-api 1.9.0-SNAPSHOT + + org.apache.nifi + nifi-cassandra-services-api + 1.9.0-SNAPSHOT + org.apache.nifi nifi-volatile-provenance-repository