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package org.openecomp.sdc.be.dao.cassandra;
import java.util.List;
import javax.annotation.PostConstruct;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.openecomp.sdc.be.datatypes.enums.EnvironmentStatusEnum;
import org.openecomp.sdc.be.resources.data.OperationalEnvironmentEntry;
import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.datastax.driver.core.Session;
import com.datastax.driver.mapping.MappingManager;
import com.datastax.driver.mapping.Result;
import fj.data.Either;
@Component("operational-environment-dao")
public class OperationalEnvironmentDao extends CassandraDao {
private static Logger logger = LoggerFactory.getLogger(OperationalEnvironmentDao.class.getName());
private OperationalEnvironmentsAccessor operationalEnvironmentsAccessor;
public OperationalEnvironmentDao() {
super();
}
@PostConstruct
public void init() {
String keyspace = AuditingTypesConstants.REPO_KEYSPACE;
if (client.isConnected()) {
Either<ImmutablePair<Session, MappingManager>, CassandraOperationStatus> result = client.connect(keyspace);
if (result.isLeft()) {
session = result.left().value().left;
manager = result.left().value().right;
operationalEnvironmentsAccessor = manager.createAccessor(OperationalEnvironmentsAccessor.class);
logger.info("** OperationalEnvironmentDao created");
} else {
logger.info("** OperationalEnvironmentDao failed");
throw new RuntimeException("OperationalEnvironment keyspace [" + keyspace + "] failed to connect with error : "
+ result.right().value());
}
} else {
logger.info("** Cassandra client isn't connected");
logger.info("** OperationalEnvironmentDao created, but not connected");
}
}
public CassandraOperationStatus save(OperationalEnvironmentEntry operationalEnvironmentEntry) {
return client.save(operationalEnvironmentEntry, OperationalEnvironmentEntry.class, manager);
}
public Either<OperationalEnvironmentEntry, CassandraOperationStatus> get(String envId) {
return client.getById(envId, OperationalEnvironmentEntry.class, manager);
}
public CassandraOperationStatus delete(String envId) {
return client.delete(envId, OperationalEnvironmentEntry.class, manager);
}
public CassandraOperationStatus deleteAll() {
logger.info("cleaning all operational environments.");
String query = "truncate sdcrepository.operationalenvironment;";
try {
session.execute(query);
} catch (Exception e) {
logger.debug("Failed to clean operational environment", e);
return CassandraOperationStatus.GENERAL_ERROR;
}
logger.info("cleaning all operational environment finished succsesfully.");
return CassandraOperationStatus.OK;
}
public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
return super.isTableEmpty(tableName);
}
//accessors
public Either<List<OperationalEnvironmentEntry>, CassandraOperationStatus> getByEnvironmentsStatus(EnvironmentStatusEnum status) {
Result<OperationalEnvironmentEntry> operationalEnvironments = operationalEnvironmentsAccessor.getByEnvironmentsStatus(status.getName());
if (operationalEnvironments == null) {
return Either.right(CassandraOperationStatus.NOT_FOUND);
}
return Either.left(operationalEnvironments.all());
}
}
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