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Diffstat (limited to 'openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/impl/cassandra/CassandraNoSqlDbImpl.java')
-rw-r--r--openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/impl/cassandra/CassandraNoSqlDbImpl.java42
1 files changed, 11 insertions, 31 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/impl/cassandra/CassandraNoSqlDbImpl.java b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/impl/cassandra/CassandraNoSqlDbImpl.java
index 539fbcd92f..237c48d013 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/impl/cassandra/CassandraNoSqlDbImpl.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-nosqldb-lib/openecomp-nosqldb-core/src/main/java/org/openecomp/core/nosqldb/impl/cassandra/CassandraNoSqlDbImpl.java
@@ -12,18 +12,17 @@
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
-*/
-
+ */
package org.openecomp.core.nosqldb.impl.cassandra;
-import com.datastax.driver.mapping.MappingManager;
import com.datastax.driver.core.BoundStatement;
import com.datastax.driver.core.Host;
import com.datastax.driver.core.PreparedStatement;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Session;
-
-
+import com.datastax.driver.mapping.MappingManager;
+import java.util.Set;
+import java.util.stream.Collectors;
import org.openecomp.core.nosqldb.api.NoSqlDb;
import org.openecomp.core.nosqldb.util.CassandraUtils;
import org.openecomp.core.utilities.CommonMethods;
@@ -33,49 +32,34 @@ import org.openecomp.sdc.common.errors.ErrorCode;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
-import java.util.Set;
-import java.util.stream.Collectors;
-
class CassandraNoSqlDbImpl implements NoSqlDb {
private final Session session;
private final String keySpace;
private final MappingManager mappingManager;
-
private final Logger log = LoggerFactory.getLogger(this.getClass().getName());
-
public CassandraNoSqlDbImpl(Session session) {
this.session = session;
this.keySpace = this.session.getLoggedKeyspace();
this.mappingManager = new MappingManager(this.session);
-
}
@Override
public void insert(String tableName, String[] colNames, Object[] values) {
if (colNames.length != values.length) {
- throw new CoreException((new ErrorCode.ErrorCodeBuilder()).withMessage(
- "number of colmuns[" + colNames.length + "] is not equal to the number of values["
- + values.length + "].").withId("E0005").withCategory(ErrorCategory.APPLICATION)
- .build());
+ throw new CoreException((new ErrorCode.ErrorCodeBuilder())
+ .withMessage("number of colmuns[" + colNames.length + "] is not equal to the number of values[" + values.length + "].")
+ .withId("E0005").withCategory(ErrorCategory.APPLICATION).build());
}
-
StringBuilder sb = new StringBuilder();
- sb.append("insert into ")
- .append(tableName)
- .append(" (")
- .append(CommonMethods.arrayToCommaSeparatedString(colNames))
- .append(") values (")
- .append(CommonMethods.duplicateStringWithDelimiter("?", ',', values.length))
- .append(")");
+ sb.append("insert into ").append(tableName).append(" (").append(CommonMethods.arrayToCommaSeparatedString(colNames)).append(") values (")
+ .append(CommonMethods.duplicateStringWithDelimiter("?", ',', values.length)).append(")");
log.info(sb.toString());
PreparedStatement prepared = session.prepare(sb.toString());
-
BoundStatement bound;
bound = prepared.bind(values);
session.execute(bound);
-
}
@Override
@@ -85,21 +69,18 @@ class CassandraNoSqlDbImpl implements NoSqlDb {
@Override
public ResultSet execute(String statementName, Object... values) {
-
String statement = CassandraUtils.getStatement(statementName);
if (statement == null) {
statement = statementName;
}
if (values != null) {
PreparedStatement prepared = session.prepare(statement);
-
BoundStatement bound;
bound = prepared.bind(values);
return session.execute(bound);
} else {
return session.execute(statement);
}
-
}
@Override
@@ -111,10 +92,9 @@ class CassandraNoSqlDbImpl implements NoSqlDb {
public String getVersion() {
try {
Set<Host> allHosts = this.session.getCluster().getMetadata().getAllHosts();
- Set<String> versions = allHosts.stream().map(host -> host.getCassandraVersion().toString())
- .collect(Collectors.toSet());
+ Set<String> versions = allHosts.stream().map(host -> host.getCassandraVersion().toString()).collect(Collectors.toSet());
return versions.stream().collect(Collectors.joining(","));
- } catch (Exception e){
+ } catch (Exception e) {
log.error("Failed to retrieve version", e);
return "Failed to retrieve version";
}