sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBStatusReader.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : ccsdk features
   4  * ================================================================================
   5  * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
   6  * All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  *
  21  */
  22 package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database;
  23
  24 import java.sql.ResultSet;
  25 import java.sql.SQLException;
  26 import java.util.Arrays;
  27 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
  28 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper.QueryResult;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionLogStatus;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SeverityType;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.Data;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.DataBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.FaultsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.NetworkElementConnectionsBuilder;
  36 import org.opendaylight.yangtools.yang.common.Uint32;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class SqlDBStatusReader {
  41
  42     private final Logger LOG = LoggerFactory.getLogger(SqlDBStatusReader.class);
  43
  44     private final SqlDBClient dbClient;
  45     private final String controllerId;
  46
  47     public SqlDBStatusReader(SqlDBClient dbClient, String controllerId) {
  48         this.dbClient = dbClient;
  49         this.controllerId = controllerId;
  50     }
  51
  52     public QueryResult<Data> getDataStatus() {
  53         String selectQuery = createCountQuery("severity", Entity.Faultcurrent, this.controllerId);
  54         long criticalCount = 0;
  55         long majorCount = 0;
  56         long minorCount = 0;
  57         long warningCount = 0;
  58         ResultSet data;
  59         try {
  60             data = this.dbClient.read(selectQuery);
  61             String severity;
  62             while (data.next()) {
  63                 severity = data.getString(1);
  64                 if (severity != null) {
  65                     if (severity.equals(SeverityType.Critical.getName())) {
  66                         criticalCount = data.getLong(2);
  67                     } else if (severity.equals(SeverityType.Major.getName())) {
  68                         majorCount = data.getLong(2);
  69                     } else if (severity.equals(SeverityType.Minor.getName())) {
  70                         minorCount = data.getLong(2);
  71                     } else if (severity.equals(SeverityType.Warning.getName())) {
  72                         warningCount = data.getLong(2);
  73                     }
  74
  75                 }
  76             }
  77             try { data.close(); } catch (SQLException ignore) { }
  78         } catch (SQLException e) {
  79             LOG.warn("problem reading status:", e);
  80         }
  81         DataBuilder builder = new DataBuilder().setFaults(
  82                 new FaultsBuilder().setCriticals(Uint32.valueOf(criticalCount)).setMajors(Uint32.valueOf(majorCount))
  83                         .setMinors(Uint32.valueOf(minorCount)).setWarnings(Uint32.valueOf(warningCount)).build());
  84         selectQuery = createCountQuery("status", Entity.NetworkelementConnection, this.controllerId);
  85         NetworkElementConnectionsBuilder neBuilder = new NetworkElementConnectionsBuilder();
  86         String state;
  87         long connectedCount = 0, connectingCount = 0, disconnectedCount = 0, mountedCount = 0, unableToConnectCount = 0,
  88                 undefinedCount = 0, unmountedCount = 0;
  89         long cnt;
  90         try {
  91             data = this.dbClient.read(selectQuery);
  92             while (data.next()) {
  93                 state = data.getString(1);
  94                 cnt = data.getLong(2);
  95                 if (state != null) {
  96                     if (state.equals(ConnectionLogStatus.Connected.getName())) {
  97                         connectedCount = cnt;
  98                     } else if (state.equals(ConnectionLogStatus.Connecting.getName())) {
  99                         connectingCount = cnt;
 100                     } else if (state.equals(ConnectionLogStatus.Disconnected.getName())) {
 101                         disconnectedCount = cnt;
 102                     } else if (state.equals(ConnectionLogStatus.Mounted.getName())) {
 103                         mountedCount = cnt;
 104                     } else if (state.equals(ConnectionLogStatus.UnableToConnect.getName())) {
 105                         unableToConnectCount = cnt;
 106                     } else if (state.equals(ConnectionLogStatus.Undefined.getName())) {
 107                         undefinedCount = cnt;
 108                     } else if (state.equals(ConnectionLogStatus.Unmounted.getName())) {
 109                         unmountedCount = cnt;
 110                     }
 111                 }
 112             }
 113         } catch (SQLException e) {
 114             LOG.warn("problem reading status:", e);
 115         }
 116         neBuilder.setConnected(Uint32.valueOf(connectedCount)).setConnecting(Uint32.valueOf(connectingCount))
 117                 .setDisconnected(Uint32.valueOf(disconnectedCount)).setMounted(Uint32.valueOf(mountedCount))
 118                 .setTotal(Uint32.valueOf(connectedCount + connectingCount + disconnectedCount + mountedCount
 119                         + unableToConnectCount + undefinedCount + unmountedCount))
 120                 .setUnableToConnect(Uint32.valueOf(unableToConnectCount)).setUndefined(Uint32.valueOf(undefinedCount))
 121                 .setUnmounted(Uint32.valueOf(unmountedCount));
 122         builder.setNetworkElementConnections(neBuilder.build());
 123         return new QueryResult<Data>(Arrays.asList(builder.build()), 1, 1, 1);
 124     }
 125
 126     private static String createCountQuery(String key, Entity e, String controllerId) {
 127         return String.format("SELECT `%s`, COUNT(`%s`) " + "FROM `%s` " + "%s " + "GROUP BY `%s`;", key, key,
 128                 e.getName(),
 129                 controllerId != null ? String.format("WHERE `%s`='%s'", SqlDBMapper.ODLID_DBCOL, controllerId) : "",
 130                 key);
 131     }
 132
 133 }