org.apache.nifi.processors.rethinkdb

Class PutRethinkDB

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.rethinkdb.AbstractRethinkDBProcessor

org.apache.nifi.processors.rethinkdb.PutRethinkDB

All Implemented Interfaces:

ConfigurableComponent, Processor

@InputRequirement(value=INPUT_REQUIRED)
 @EventDriven
 @SupportsBatching
 @Tags(value={"rethinkdb","stream","insert","update","write","put"})
 @CapabilityDescription(value="Processor to write the JSON content of a FlowFile to RethinkDB (https://www.rethinkdb.com/). The flow file should contain either JSON Object an array of JSON documents")
 @WritesAttribute(attribute="rethinkdb.error.message",description="RethinkDB error message") @WritesAttribute(attribute="rethinkdb.insert.errors",description="Error count while inserting documents") @WritesAttribute(attribute="rethinkdb.insert.deleted",description="Number of documents deleted") @WritesAttribute(attribute="rethinkdb.insert.generated_keys",description="Keys generated on inserting documents") @WritesAttribute(attribute="rethinkdb.insert.inserted",description="Number of documents inserted") @WritesAttribute(attribute="rethinkdb.insert.replaced",description="Number of documents replaced") @WritesAttribute(attribute="rethinkdb.insert.skipped",description="Number of documents skipped because they already existed") @WritesAttribute(attribute="rethinkdb.insert.unchanged",description="Number of documents unchanged since they already existed") @WritesAttribute(attribute="rethinkdb.insert.first_error",description="First error while inserting documents") @WritesAttribute(attribute="rethinkdb.insert.warnings",description="Warning message in case of large number of ids being returned on insertion")
 @SeeAlso(value={GetRethinkDB.class,DeleteRethinkDB.class})
public class PutRethinkDB
extends AbstractRethinkDBProcessor

Field Summary

Fields

Modifier and Type	Field and Description
String	CONFLICT_OPTION_KEY
protected static PropertyDescriptor	CONFLICT_STRATEGY
static AllowableValue	CONFLICT_STRATEGY_ERROR
static AllowableValue	CONFLICT_STRATEGY_REPLACE
static AllowableValue	CONFLICT_STRATEGY_UPDATE
private static List<PropertyDescriptor>	propertyDescriptors
private static Set<Relationship>	relationships
static String	RETHINKDB_INSERT_RESULT
static String	RETHINKDB_INSERT_RESULT_DELETED_KEY
static String	RETHINKDB_INSERT_RESULT_ERROR_KEY
static String	RETHINKDB_INSERT_RESULT_FIRST_ERROR_KEY
static String	RETHINKDB_INSERT_RESULT_GENERATED_KEYS_KEY
static String	RETHINKDB_INSERT_RESULT_INSERTED_KEY
static String	RETHINKDB_INSERT_RESULT_REPLACED_KEY
static String	RETHINKDB_INSERT_RESULT_SKIPPED_KEY
static String	RETHINKDB_INSERT_RESULT_UNCHANGED_KEY
static String	RETHINKDB_INSERT_RESULT_WARNINGS_KEY

Fields inherited from class org.apache.nifi.processors.rethinkdb.AbstractRethinkDBProcessor

CHARSET, databaseName, DB_HOST, DB_NAME, DB_PORT, DOCUMENT_ID_EMPTY_MESSAGE, DURABILITY, DURABILITY_HARD, DURABILITY_OPTION_KEY, DURABILITY_SOFT, hostname, MAX_DOCUMENTS_SIZE, maxDocumentsSize, password, PASSWORD, port, REL_FAILURE, REL_NOT_FOUND, REL_SUCCESS, RESULT_DELETED_KEY, RESULT_ERROR_KEY, RESULT_FIRST_ERROR_KEY, RESULT_GENERATED_KEYS_KEY, RESULT_INSERTED_KEY, RESULT_REPLACED_KEY, RESULT_SKIPPED_KEY, RESULT_UNCHANGED_KEY, RESULT_WARNINGS_KEY, RETHINKDB_DOCUMENT_ID, RETHINKDB_ERROR_MESSAGE, rethinkDbConnection, TABLE_NAME, tableName, username, USERNAME

Constructor Summary

Constructors

Constructor and Description
PutRethinkDB()

Method Summary

Modifier and Type	Method and Description
void	close() Shutdown client connection
Set<Relationship>	getRelationships()
List<PropertyDescriptor>	getSupportedPropertyDescriptors()
void	onScheduled(ProcessContext context)
void	onTrigger(ProcessContext context, ProcessSession session)
private FlowFile	populateAttributes(ProcessSession session, FlowFile flowFile, HashMap<String,Object> result)
protected HashMap<String,Object>	runInsert(com.rethinkdb.gen.ast.Insert insert)

Methods inherited from class org.apache.nifi.processors.rethinkdb.AbstractRethinkDBProcessor

getRdbTable, getRethinkDB, makeConnection

Methods inherited from class org.apache.nifi.processor.AbstractProcessor

onTrigger

Methods inherited from class org.apache.nifi.processor.AbstractSessionFactoryProcessor

getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, init, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, hashCode, onPropertyModified, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Field Detail

CONFLICT_STRATEGY_UPDATE

public static AllowableValue CONFLICT_STRATEGY_UPDATE

CONFLICT_STRATEGY_REPLACE

public static AllowableValue CONFLICT_STRATEGY_REPLACE

CONFLICT_STRATEGY_ERROR

public static AllowableValue CONFLICT_STRATEGY_ERROR

CONFLICT_STRATEGY

protected static final PropertyDescriptor CONFLICT_STRATEGY

relationships

private static final Set<Relationship> relationships

propertyDescriptors

private static final List<PropertyDescriptor> propertyDescriptors

RETHINKDB_INSERT_RESULT

public static final String RETHINKDB_INSERT_RESULT

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_ERROR_KEY

public static final String RETHINKDB_INSERT_RESULT_ERROR_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_DELETED_KEY

public static final String RETHINKDB_INSERT_RESULT_DELETED_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_GENERATED_KEYS_KEY

public static final String RETHINKDB_INSERT_RESULT_GENERATED_KEYS_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_INSERTED_KEY

public static final String RETHINKDB_INSERT_RESULT_INSERTED_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_REPLACED_KEY

public static final String RETHINKDB_INSERT_RESULT_REPLACED_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_SKIPPED_KEY

public static final String RETHINKDB_INSERT_RESULT_SKIPPED_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_UNCHANGED_KEY

public static final String RETHINKDB_INSERT_RESULT_UNCHANGED_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_FIRST_ERROR_KEY

public static final String RETHINKDB_INSERT_RESULT_FIRST_ERROR_KEY

See Also:

Constant Field Values

RETHINKDB_INSERT_RESULT_WARNINGS_KEY

public static final String RETHINKDB_INSERT_RESULT_WARNINGS_KEY

See Also:

Constant Field Values

CONFLICT_OPTION_KEY

public final String CONFLICT_OPTION_KEY

See Also:

Constant Field Values

Constructor Detail

PutRethinkDB

public PutRethinkDB()

Method Detail

getRelationships

public Set<Relationship> getRelationships()

Specified by:

getRelationships in interface Processor

Overrides:

getRelationships in class AbstractSessionFactoryProcessor

getSupportedPropertyDescriptors

public final List<PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

onScheduled

@OnScheduled
public void onScheduled(ProcessContext context)

Overrides:

onScheduled in class AbstractRethinkDBProcessor

onTrigger

public void onTrigger(ProcessContext context,
                      ProcessSession session)
               throws ProcessException

Specified by:

onTrigger in class AbstractProcessor

Throws:

ProcessException

populateAttributes

private FlowFile populateAttributes(ProcessSession session,
                                    FlowFile flowFile,
                                    HashMap<String,Object> result)

runInsert

protected HashMap<String,Object> runInsert(com.rethinkdb.gen.ast.Insert insert)

close

@OnStopped
public void close()

Shutdown client connection

Overrides:

close in class AbstractRethinkDBProcessor