grToolkit/provider/src/main/java/org/onap/ccsdk/sli/plugins/GrToolkitUtil.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : SDN-C
   4  * ================================================================================
   5  * Copyright (C) 2018 AT&T Intellectual Property. All rights
   6  *                      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.sli.plugins;
  23
  24 import java.io.File;
  25 import java.io.FileInputStream;
  26 import java.io.IOException;
  27 import java.io.InputStream;
  28 import java.util.Properties;
  29
  30 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ClusterHealthOutputBuilder;
  31 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteHealthOutputBuilder;
  32 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.site.health.output.SitesBuilder;
  33 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.DatabaseHealthOutputBuilder;
  34 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.AdminHealthOutputBuilder;
  35 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.HaltAkkaTrafficOutputBuilder;
  36 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.ResumeAkkaTrafficOutputBuilder;
  37 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.SiteIdentifierOutputBuilder;
  38 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverOutputBuilder;
  39 import org.opendaylight.yang.gen.v1.org.onap.ccsdk.sli.plugins.gr.toolkit.rev180926.FailoverInputBuilder;
  40
  41
  42 import org.onap.ccsdk.sli.core.sli.provider.MdsalHelper;
  43
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 public class GrToolkitUtil extends MdsalHelper {
  48     private static final Logger LOG = LoggerFactory.getLogger(GrToolkitUtil.class);
  49     public static String PROPERTIES_FILE = "/opt/opendaylight/current/controller/configuration/gr-toolkit.properties";
  50
  51     public static void loadProperties() {
  52         File file = new File(PROPERTIES_FILE);
  53         Properties properties = new Properties();
  54         InputStream input = null;
  55         if(file.isFile() && file.canRead()) {
  56             try {
  57                 input = new FileInputStream(file);
  58                 properties.load(input);
  59                 LOG.info("Loaded properties from " + PROPERTIES_FILE);
  60                 setProperties(properties);
  61             } catch (Exception e) {
  62                 LOG.error("Failed to load properties " + PROPERTIES_FILE + "\n", e);
  63             } finally {
  64                 if(input != null) {
  65                     try {
  66                         input.close();
  67                     } catch (IOException e) {
  68                         LOG.error("Failed to close properties file " + PROPERTIES_FILE + "\n", e);
  69                     }
  70                 }
  71             }
  72         }
  73     }
  74
  75     static {
  76         // Trick class loader into loading builders. Some of
  77         // these will be needed later by Reflection classes, but need
  78         // to explicitly "new" them here to get class loader to load them.
  79
  80         ClusterHealthOutputBuilder b1 = new ClusterHealthOutputBuilder();
  81         SiteHealthOutputBuilder b2 = new SiteHealthOutputBuilder();
  82         SitesBuilder b3 = new SitesBuilder();
  83         DatabaseHealthOutputBuilder b4 = new DatabaseHealthOutputBuilder();
  84         AdminHealthOutputBuilder b5 = new AdminHealthOutputBuilder();
  85         HaltAkkaTrafficOutputBuilder b6 = new HaltAkkaTrafficOutputBuilder();
  86         ResumeAkkaTrafficOutputBuilder b7 = new ResumeAkkaTrafficOutputBuilder();
  87         SiteIdentifierOutputBuilder b8 = new SiteIdentifierOutputBuilder();
  88         FailoverOutputBuilder b9 = new FailoverOutputBuilder();
  89         FailoverInputBuilder b10 = new FailoverInputBuilder();
  90     }
  91 }