Package org.apache.nifi.processors

Class AbstractIoTDB

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.AbstractIoTDB

All Implemented Interfaces:

org.apache.nifi.components.ConfigurableComponent, org.apache.nifi.processor.Processor

Direct Known Subclasses:

PutIoTDBRecord, QueryIoTDBRecord

public abstract class AbstractIoTDB
extends org.apache.nifi.processor.AbstractProcessor

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	DEFAULT_IOTDB_PORT
private static final String	FIELDS
(package private) static final org.apache.nifi.components.PropertyDescriptor	IOTDB_HOST
(package private) static final org.apache.nifi.components.PropertyDescriptor	IOTDB_PORT
protected static com.fasterxml.jackson.databind.ObjectMapper	mapper
(package private) static final org.apache.nifi.components.PropertyDescriptor	PASSWORD
private static final List<org.apache.nifi.components.PropertyDescriptor>	PROPERTY_DESCRIPTORS
protected static final org.apache.nifi.processor.Relationship	REL_FAILURE
protected static final org.apache.nifi.processor.Relationship	REL_SUCCESS
private static final Set<org.apache.nifi.processor.Relationship>	RELATIONSHIPS
private static final Map<String,RecordFieldType>	reversedTypeMap
protected final AtomicReference<org.apache.iotdb.session.Session>	session
(package private) static final Set<RecordFieldType>	supportedType
private static final Map<RecordFieldType,org.apache.tsfile.enums.TSDataType>	typeMap
(package private) static final org.apache.nifi.components.PropertyDescriptor	USERNAME

Constructor Summary

Constructors

Constructor	Description
AbstractIoTDB()

Method Summary

Modifier and Type	Method	Description
protected DatabaseSchema	convertSchema(String timeField, RecordSchema recordSchema)
protected Object	convertType(Object value, org.apache.tsfile.enums.TSDataType type)
protected Map<String,org.apache.tsfile.write.record.Tablet>	generateTablets(DatabaseSchema schema, String prefix, int maxRowNumber)
Set<org.apache.nifi.processor.Relationship>	getRelationships()
protected List<org.apache.nifi.components.PropertyDescriptor>	getSupportedPropertyDescriptors()
protected RecordFieldType	getType(String type)
protected org.apache.tsfile.enums.TSDataType	getType(RecordFieldType type)
void	onScheduled(org.apache.nifi.processor.ProcessContext context)
protected Map<String,List<String>>	parseSchema(List<String> fieldNames)
void	stop()
protected ValidationResult	validateSchema(String timeField, RecordSchema recordSchema)
protected ValidationResult	validateSchemaAttribute(String schemaAttribute)

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

onTrigger, 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

Methods inherited from interface org.apache.nifi.processor.Processor

isStateful, migrateProperties, migrateRelationships

Field Details

DEFAULT_IOTDB_PORT

private static final int DEFAULT_IOTDB_PORT

See Also:

• Constant Field Values

mapper

protected static com.fasterxml.jackson.databind.ObjectMapper mapper

FIELDS

private static final String FIELDS

See Also:

• Constant Field Values

typeMap

private static final Map<RecordFieldType,org.apache.tsfile.enums.TSDataType> typeMap

reversedTypeMap

private static final Map<String,RecordFieldType> reversedTypeMap

supportedType

static final Set<RecordFieldType> supportedType

IOTDB_HOST

static final org.apache.nifi.components.PropertyDescriptor IOTDB_HOST

IOTDB_PORT

static final org.apache.nifi.components.PropertyDescriptor IOTDB_PORT

USERNAME

static final org.apache.nifi.components.PropertyDescriptor USERNAME

PASSWORD

static final org.apache.nifi.components.PropertyDescriptor PASSWORD

REL_SUCCESS

protected static final org.apache.nifi.processor.Relationship REL_SUCCESS

REL_FAILURE

protected static final org.apache.nifi.processor.Relationship REL_FAILURE

PROPERTY_DESCRIPTORS

private static final List<org.apache.nifi.components.PropertyDescriptor> PROPERTY_DESCRIPTORS

RELATIONSHIPS

private static final Set<org.apache.nifi.processor.Relationship> RELATIONSHIPS

session

protected final AtomicReference<org.apache.iotdb.session.Session> session

Constructor Details

AbstractIoTDB

public AbstractIoTDB()

Method Details

getRelationships

public Set<org.apache.nifi.processor.Relationship> getRelationships()

Specified by:

getRelationships in interface org.apache.nifi.processor.Processor

Overrides:

getRelationships in class org.apache.nifi.processor.AbstractSessionFactoryProcessor

onScheduled

@OnScheduled
public void onScheduled(org.apache.nifi.processor.ProcessContext context)
                 throws org.apache.iotdb.rpc.IoTDBConnectionException

Throws:

org.apache.iotdb.rpc.IoTDBConnectionException

stop

@OnStopped
public void stop()

getSupportedPropertyDescriptors

protected List<org.apache.nifi.components.PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class org.apache.nifi.components.AbstractConfigurableComponent

getType

protected org.apache.tsfile.enums.TSDataType getType(RecordFieldType type)

getType

protected RecordFieldType getType(String type)

validateSchemaAttribute

protected ValidationResult validateSchemaAttribute(String schemaAttribute)

validateSchema

protected ValidationResult validateSchema(String timeField,
 RecordSchema recordSchema)

parseSchema

protected Map<String,List<String>> parseSchema(List<String> fieldNames)

generateTablets

protected Map<String,org.apache.tsfile.write.record.Tablet> generateTablets(DatabaseSchema schema,
 String prefix,
 int maxRowNumber)

convertType

protected Object convertType(Object value,
 org.apache.tsfile.enums.TSDataType type)

convertSchema

protected DatabaseSchema convertSchema(String timeField,
 RecordSchema recordSchema)