Package org.gcube.accounting.aggregator.persistence

Class PostgreSQLConnector

java.lang.Object

org.gcube.documentstore.persistence.PersistenceBackend

org.gcube.documentstore.persistence.PersistencePostgreSQL

org.gcube.accounting.aggregator.persistence.PostgreSQLConnector

All Implemented Interfaces:

AggregatorPersistence, AggregatorPersistenceDst, AggregatorPersistenceSrc, AggregatorPersistenceStatus

Direct Known Subclasses:

PostgreSQLConnectorDst, PostgreSQLConnectorSrc, PostgreSQLConnectorStatus

public class PostgreSQLConnector
extends org.gcube.documentstore.persistence.PersistencePostgreSQL
implements AggregatorPersistenceSrc, AggregatorPersistenceDst, AggregatorPersistenceStatus

Author:

Luca Frosini (ISTI-CNR)

Field Summary

Fields

Modifier and Type	Field	Description
protected org.gcube.accounting.persistence.AccountingPersistenceConfiguration	configuration
protected Connection	connection
static final String	DATETIME_PATTERN
static final TimeZone	DEFAULT_TIME_ZONE

Fields inherited from class org.gcube.documentstore.persistence.PersistencePostgreSQL

logger, statementMap

Fields inherited from class org.gcube.documentstore.persistence.PersistenceBackend

aggregationScheduler, fallbackPersistence, fallbackUseCounter, fallbackUseStartTime, forceFallbackUse, MAX_FALLBACK_RETRY, MAX_TIME_TO_FALLBACK, persistenceBackendMonitor

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PostgreSQLConnector(Class<?> clazz)

Method Summary

Modifier and Type	Method	Description
void	deleteRecord(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)
void	deleteRecords(org.gcube.com.fasterxml.jackson.databind.node.ArrayNode array)	It must be implemented only and only if isBulkDeleteAllowed() return true.
AggregationStatus	getAggregationStatus(String recordType, AggregationType aggregationType, Date aggregationStartDate)
protected AggregationStatus	getAggregationStatusFromResultSet(ResultSet resultSet)
List<AggregationStatus>	getAll()
protected Connection	getConnection()
int	getEstimatedRecordRecordToBeAggregated(AggregationStatus aggregationStatus)
protected String	getInsertAggregationStateQuery(AggregationStatus aggregationStatus)
protected String	getInsertAggregationStatusQuery(AggregationStatus aggregationStatus, boolean upsert)
AggregationStatus	getLast(String recordType, AggregationType aggregationType, Date aggregationStartDate, Date aggregationEndDate)
protected String	getQuotedString(String string)
ResultSet	getResultSetOfRecordToBeAggregated(AggregationStatus aggregationStatus)
List<AggregationStatus>	getUnterminated(String recordType, AggregationType aggregationType, Date aggregationStartDate, Date aggregationEndDate, boolean forceRestart)
protected String	getValue(Serializable serializable)
boolean	isBulkDeleteAllowed()
void	upsertAggregationStatus(AggregationStatus aggregationStatus)

Methods inherited from class org.gcube.documentstore.persistence.PersistencePostgreSQL

clean, closeConnection, commitAndClose, insert, isConnectionActive, openConnection, prepareConnection, reallyAccount

Methods inherited from class org.gcube.documentstore.persistence.PersistenceBackend

account, accountValidateAggregate, accountWithFallback, close, flush, flush, getAggregationScheduler, getFallbackPersistence, setAggregationScheduler, setFallback

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.gcube.accounting.aggregator.persistence.AggregatorPersistenceDst

commitAndClose, insert

Field Details

DATETIME_PATTERN

public static final String DATETIME_PATTERN

See Also:

• Constant Field Values

DEFAULT_TIME_ZONE

public static final TimeZone DEFAULT_TIME_ZONE

configuration

protected org.gcube.accounting.persistence.AccountingPersistenceConfiguration configuration

connection

protected Connection connection

Constructor Details

PostgreSQLConnector

protected PostgreSQLConnector(Class<?> clazz)
                       throws Exception

Throws:

Exception

Method Details

getConnection

protected Connection getConnection()
                            throws Exception

Throws:

Exception

getQuotedString

protected String getQuotedString(String string)
                          throws SQLException

Throws:

SQLException

getValue

protected String getValue(Serializable serializable)
                   throws SQLException

Throws:

SQLException

getInsertAggregationStatusQuery

protected String getInsertAggregationStatusQuery(AggregationStatus aggregationStatus,
 boolean upsert)
                                          throws SQLException

Throws:

SQLException

getInsertAggregationStateQuery

protected String getInsertAggregationStateQuery(AggregationStatus aggregationStatus)
                                         throws SQLException

Throws:

SQLException

upsertAggregationStatus

public void upsertAggregationStatus(AggregationStatus aggregationStatus)
                             throws Exception

Specified by:

upsertAggregationStatus in interface AggregatorPersistenceStatus

Throws:

Exception

getAggregationStatusFromResultSet

protected AggregationStatus getAggregationStatusFromResultSet(ResultSet resultSet)
                                                       throws Exception

Throws:

Exception

getLast

public AggregationStatus getLast(String recordType,
 AggregationType aggregationType,
 Date aggregationStartDate,
 Date aggregationEndDate)
                          throws Exception

Specified by:

getLast in interface AggregatorPersistenceStatus

Throws:

Exception

getUnterminated

public List<AggregationStatus> getUnterminated(String recordType,
 AggregationType aggregationType,
 Date aggregationStartDate,
 Date aggregationEndDate,
 boolean forceRestart)
                                        throws Exception

Specified by:

getUnterminated in interface AggregatorPersistenceStatus

Throws:

Exception

getAll

public List<AggregationStatus> getAll()
                               throws Exception

Specified by:

getAll in interface AggregatorPersistenceStatus

Throws:

Exception

getAggregationStatus

public AggregationStatus getAggregationStatus(String recordType,
 AggregationType aggregationType,
 Date aggregationStartDate)
                                       throws Exception

Specified by:

getAggregationStatus in interface AggregatorPersistenceStatus

Throws:

Exception

deleteRecord

public void deleteRecord(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)
                  throws Exception

Specified by:

deleteRecord in interface AggregatorPersistenceSrc

Throws:

Exception

getResultSetOfRecordToBeAggregated

public ResultSet getResultSetOfRecordToBeAggregated(AggregationStatus aggregationStatus)
                                             throws Exception

Specified by:

getResultSetOfRecordToBeAggregated in interface AggregatorPersistenceSrc

Throws:

Exception

getEstimatedRecordRecordToBeAggregated

public int getEstimatedRecordRecordToBeAggregated(AggregationStatus aggregationStatus)
                                           throws Exception

Specified by:

getEstimatedRecordRecordToBeAggregated in interface AggregatorPersistenceSrc

Throws:

Exception

isBulkDeleteAllowed

public boolean isBulkDeleteAllowed()

Specified by:

isBulkDeleteAllowed in interface AggregatorPersistenceSrc

deleteRecords

public void deleteRecords(org.gcube.com.fasterxml.jackson.databind.node.ArrayNode array)
                   throws UnsupportedOperationException,
Exception

Description copied from interface: AggregatorPersistenceSrc

It must be implemented only and only if isBulkDeleteAllowed() return true. It must raise UnsupportedOperationException if bulk delete is not allowed

Specified by:

deleteRecords in interface AggregatorPersistenceSrc

Throws:

UnsupportedOperationException

Exception