org.openecomp.sdc.be.dao.cassandra

Class CassandraDao

java.lang.Object

org.openecomp.sdc.be.dao.cassandra.CassandraDao

Direct Known Subclasses:

ArtifactCassandraDao, AuditCassandraDao, ComponentCassandraDao

public abstract class CassandraDao
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected CassandraClient	client
protected com.datastax.driver.mapping.MappingManager	manager
protected com.datastax.driver.core.Session	session

Constructor Summary

Constructors

Constructor and Description
CassandraDao()

Method Summary

Modifier and Type	Method and Description
protected fj.data.Either<Boolean,CassandraOperationStatus>	isTableEmpty(String tableName) the method checks if the given table is empty under the keyspace the session was opened to.

Methods inherited from class java.lang.Object

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

Field Detail

session

protected com.datastax.driver.core.Session session

manager

protected com.datastax.driver.mapping.MappingManager manager

client

@Autowired
protected CassandraClient client

Constructor Detail

CassandraDao

public CassandraDao()

Method Detail

isTableEmpty

protected fj.data.Either<Boolean,CassandraOperationStatus> isTableEmpty(String tableName)

the method checks if the given table is empty under the keyspace the session was opened to.

Parameters:

tableName - the name of the table we want to check

Returns:

returns true if the table was empty