org.apache.nifi.processors.kudu

Class AbstractKuduProcessor

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.kudu.AbstractKuduProcessor

All Implemented Interfaces:

ConfigurableComponent, Processor

Direct Known Subclasses:

PutKudu

public abstract class AbstractKuduProcessor
extends AbstractProcessor

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static PropertyDescriptor	KERBEROS_CREDENTIALS_SERVICE
private KerberosUser	kerberosUser
(package private) static PropertyDescriptor	KUDU_KEEP_ALIVE_PERIOD_TIMEOUT_MS
(package private) static PropertyDescriptor	KUDU_MASTERS
(package private) static PropertyDescriptor	KUDU_OPERATION_TIMEOUT_MS
protected org.apache.kudu.client.KuduClient	kuduClient

Constructor Summary

Constructors

Constructor and Description
AbstractKuduProcessor()

Method Summary

Modifier and Type	Method and Description
protected org.apache.kudu.client.KuduClient	buildClient(String masters, ProcessContext context)
protected void	buildPartialRow(org.apache.kudu.Schema schema, org.apache.kudu.client.PartialRow row, Record record, List<String> fieldNames, Boolean ignoreNull)
void	createKuduClient(ProcessContext context)
protected org.apache.kudu.client.Delete	deleteRecordFromKudu(org.apache.kudu.client.KuduTable kuduTable, Record record, List<String> fieldNames, Boolean ignoreNull)
protected void	flushKuduSession(org.apache.kudu.client.KuduSession kuduSession, boolean close, List<org.apache.kudu.client.RowError> rowErrors)
private int	getColumnIndex(org.apache.kudu.Schema columns, String colName)
KerberosUser	getKerberosUser()
org.apache.kudu.client.KuduClient	getKuduClient()
protected org.apache.kudu.client.Insert	insertRecordToKudu(org.apache.kudu.client.KuduTable kuduTable, Record record, List<String> fieldNames, Boolean ignoreNull)
protected KerberosUser	loginKerberosUser(String principal, String keytab)
void	shutdown()
protected org.apache.kudu.client.Update	updateRecordToKudu(org.apache.kudu.client.KuduTable kuduTable, Record record, List<String> fieldNames, Boolean ignoreNull)
protected org.apache.kudu.client.Upsert	upsertRecordToKudu(org.apache.kudu.client.KuduTable kuduTable, Record record, List<String> fieldNames, Boolean ignoreNull)

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

onTrigger, onTrigger

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

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

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

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, getSupportedPropertyDescriptors, 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

KUDU_MASTERS

static final PropertyDescriptor KUDU_MASTERS

KERBEROS_CREDENTIALS_SERVICE

static final PropertyDescriptor KERBEROS_CREDENTIALS_SERVICE

KUDU_OPERATION_TIMEOUT_MS

static final PropertyDescriptor KUDU_OPERATION_TIMEOUT_MS

KUDU_KEEP_ALIVE_PERIOD_TIMEOUT_MS

static final PropertyDescriptor KUDU_KEEP_ALIVE_PERIOD_TIMEOUT_MS

kuduClient

protected org.apache.kudu.client.KuduClient kuduClient

kerberosUser

private volatile KerberosUser kerberosUser

Constructor Detail

AbstractKuduProcessor

public AbstractKuduProcessor()

Method Detail

getKerberosUser

public KerberosUser getKerberosUser()

getKuduClient

public org.apache.kudu.client.KuduClient getKuduClient()

createKuduClient

public void createKuduClient(ProcessContext context)
                      throws LoginException

Throws:

LoginException

buildClient

protected org.apache.kudu.client.KuduClient buildClient(String masters,
                                                        ProcessContext context)

flushKuduSession

protected void flushKuduSession(org.apache.kudu.client.KuduSession kuduSession,
                                boolean close,
                                List<org.apache.kudu.client.RowError> rowErrors)
                         throws org.apache.kudu.client.KuduException

Throws:

org.apache.kudu.client.KuduException

loginKerberosUser

protected KerberosUser loginKerberosUser(String principal,
                                         String keytab)
                                  throws LoginException

Throws:

LoginException

shutdown

@OnStopped
public void shutdown()
                         throws Exception

Throws:

Exception

buildPartialRow

protected void buildPartialRow(org.apache.kudu.Schema schema,
                               org.apache.kudu.client.PartialRow row,
                               Record record,
                               List<String> fieldNames,
                               Boolean ignoreNull)

getColumnIndex

private int getColumnIndex(org.apache.kudu.Schema columns,
                           String colName)

upsertRecordToKudu

protected org.apache.kudu.client.Upsert upsertRecordToKudu(org.apache.kudu.client.KuduTable kuduTable,
                                                           Record record,
                                                           List<String> fieldNames,
                                                           Boolean ignoreNull)

insertRecordToKudu

protected org.apache.kudu.client.Insert insertRecordToKudu(org.apache.kudu.client.KuduTable kuduTable,
                                                           Record record,
                                                           List<String> fieldNames,
                                                           Boolean ignoreNull)

deleteRecordFromKudu

protected org.apache.kudu.client.Delete deleteRecordFromKudu(org.apache.kudu.client.KuduTable kuduTable,
                                                             Record record,
                                                             List<String> fieldNames,
                                                             Boolean ignoreNull)

updateRecordToKudu

protected org.apache.kudu.client.Update updateRecordToKudu(org.apache.kudu.client.KuduTable kuduTable,
                                                           Record record,
                                                           List<String> fieldNames,
                                                           Boolean ignoreNull)