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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.resources.data.SdcSchemaFilesData;
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("sdc-schema-files-cassandra-dao")
public class SdcSchemaFilesCassandraDao extends CassandraDao {
private static Logger logger = LoggerFactory.getLogger(SdcSchemaFilesCassandraDao.class.getName());
private SdcSchemaFilesAccessor sdcSchemaFilesAccessor;
public SdcSchemaFilesCassandraDao() {
super();
}
@PostConstruct
public void init() {
String keyspace = AuditingTypesConstants.ARTIFACT_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;
sdcSchemaFilesAccessor = manager.createAccessor(SdcSchemaFilesAccessor.class);
logger.info("** SdcSchemaFilesCassandraDao created");
} else {
logger.info("** SdcSchemaFilesCassandraDao failed");
throw new RuntimeException("Artifact keyspace [" + keyspace + "] failed to connect with error : "
+ result.right().value());
}
} else {
logger.info("** Cassandra client isn't connected");
logger.info("** SdcSchemaFilesCassandraDao created, but not connected");
}
}
public CassandraOperationStatus saveSchemaFile(SdcSchemaFilesData schemaFileData) {
return client.save(schemaFileData, SdcSchemaFilesData.class, manager);
}
public Either<SdcSchemaFilesData, CassandraOperationStatus> getSchemaFile(String schemaFileId) {
return client.getById(schemaFileId, SdcSchemaFilesData.class, manager);
}
public CassandraOperationStatus deleteSchemaFile(String schemaFileId) {
return client.delete(schemaFileId, SdcSchemaFilesData.class, manager);
}
public Either<List<SdcSchemaFilesData>, CassandraOperationStatus> getSpecificSchemaFiles(String sdcreleasenum, String conformancelevel) {
Result<SdcSchemaFilesData> specificSdcSchemaFiles = null;
try {
specificSdcSchemaFiles = sdcSchemaFilesAccessor.getSpecificSdcSchemaFiles(sdcreleasenum, conformancelevel);
} catch (Exception e) {
logger.debug("getSpecificSchemaFiles failed with exception {}", e);
return Either.right(CassandraOperationStatus.GENERAL_ERROR);
}
if(specificSdcSchemaFiles == null) {
logger.debug("not found specific SdcSchemaFiles for sdcreleasenum {}, conformancelevel {}", sdcreleasenum, conformancelevel);
return Either.right(CassandraOperationStatus.NOT_FOUND);
}
List<SdcSchemaFilesData> list = specificSdcSchemaFiles.all();
if(logger.isDebugEnabled()){
for (SdcSchemaFilesData esSdcSchemaFilesData : list) {
logger.trace(esSdcSchemaFilesData.toString());
}
}
return Either.left(list);
}
/**
* ---------for use in JUnit only--------------- the method deletes all the
* tables in the audit keyspace
*
* @return the status of the last failed operation or ok if all the deletes
* were successful
*/
public CassandraOperationStatus deleteAllArtifacts() {
logger.info("cleaning all artifacts.");
String query = "truncate sdcartifact.resources;";
try {
session.execute(query);
} catch (Exception e) {
logger.debug("Failed to clean artifacts", e);
return CassandraOperationStatus.GENERAL_ERROR;
}
logger.info("cleaning all artifacts finished succsesfully.");
return CassandraOperationStatus.OK;
}
/**
* the method checks if the given table is empty in the artifact keyspace
*
* @param tableName
* the name of the table we want to check
* @return true if the table is empty
*/
public Either<Boolean, CassandraOperationStatus> isTableEmpty(String tableName) {
return super.isTableEmpty(tableName);
}
}
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