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corrected class cast exception for reading from wifiInetStateDbTable

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This commit is contained in:
Dmitry Toptygin
2020-06-28 16:59:04 -04:00
parent 7c2af78805
commit cf5cce76f2
1 changed files with 4 additions and 1 deletions
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5
opensync-gateway/src/main/java/com/telecominfraproject/wlan/opensync/ovsdb/dao/OvsdbDao.java
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@@ -63,6 +63,7 @@ import com.vmware.ovsdb.protocol.operation.notation.Function;
import com.vmware.ovsdb.protocol.operation.notation.Row; import com.vmware.ovsdb.protocol.operation.notation.Row;
import com.vmware.ovsdb.protocol.operation.notation.Uuid; import com.vmware.ovsdb.protocol.operation.notation.Uuid;
import com.vmware.ovsdb.protocol.operation.notation.Value; import com.vmware.ovsdb.protocol.operation.notation.Value;
import com.vmware.ovsdb.protocol.operation.result.ErrorResult;
import com.vmware.ovsdb.protocol.operation.result.InsertResult; import com.vmware.ovsdb.protocol.operation.result.InsertResult;
import com.vmware.ovsdb.protocol.operation.result.OperationResult; import com.vmware.ovsdb.protocol.operation.result.OperationResult;
import com.vmware.ovsdb.protocol.operation.result.SelectResult; import com.vmware.ovsdb.protocol.operation.result.SelectResult;
@@ -352,13 +353,15 @@ public class OvsdbDao {
} }
Row row = null; Row row = null;
if (result != null && result.length > 0 && !((SelectResult) result[0]).getRows().isEmpty()) { if (result != null && result.length > 0 && (result[0] instanceof SelectResult) && !((SelectResult) result[0]).getRows().isEmpty()) {
row = ((SelectResult) result[0]).getRows().iterator().next(); row = ((SelectResult) result[0]).getRows().iterator().next();
connectNodeInfo.lanIpV4Address = getSingleValueFromSet(row, "inet_addr"); connectNodeInfo.lanIpV4Address = getSingleValueFromSet(row, "inet_addr");
connectNodeInfo.lanIfName = row.getStringColumn("if_name"); connectNodeInfo.lanIfName = row.getStringColumn("if_name");
connectNodeInfo.lanIfType = getSingleValueFromSet(row, "if_type"); connectNodeInfo.lanIfType = getSingleValueFromSet(row, "if_type");
connectNodeInfo.lanMacAddress = getSingleValueFromSet(row, "hwaddr"); connectNodeInfo.lanMacAddress = getSingleValueFromSet(row, "hwaddr");
} else if (result != null && result.length > 0 && (result[0] instanceof ErrorResult) ) {
LOG.warn("Error reading from {} table: {}", wifiInetStateDbTable, result[0]);
} }
} catch (OvsdbClientException | TimeoutException | ExecutionException | InterruptedException e) { } catch (OvsdbClientException | TimeoutException | ExecutionException | InterruptedException e) {