openflowjava/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/core/DefaultOpenflowDiagStatusProvider.java

   1 /*
   2  * Copyright (c) 2019 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowjava.protocol.impl.core;
   9
  10 import static org.opendaylight.infrautils.diagstatus.ServiceState.ERROR;
  11 import static org.opendaylight.infrautils.diagstatus.ServiceState.OPERATIONAL;
  12 import static org.opendaylight.infrautils.diagstatus.ServiceState.STARTING;
  13
  14 import java.util.Map;
  15 import java.util.concurrent.ConcurrentHashMap;
  16 import java.util.concurrent.ConcurrentMap;
  17 import javax.annotation.PreDestroy;
  18 import javax.inject.Inject;
  19 import javax.inject.Singleton;
  20 import org.opendaylight.infrautils.diagstatus.DiagStatusService;
  21 import org.opendaylight.infrautils.diagstatus.ServiceDescriptor;
  22 import org.opendaylight.infrautils.diagstatus.ServiceRegistration;
  23 import org.opendaylight.infrautils.diagstatus.ServiceState;
  24 import org.opendaylight.openflowjava.protocol.api.connection.OpenflowDiagStatusProvider;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 @Singleton
  29 public final class DefaultOpenflowDiagStatusProvider implements OpenflowDiagStatusProvider {
  30     private static final Logger LOG = LoggerFactory.getLogger(DefaultOpenflowDiagStatusProvider.class);
  31     private static final String OPENFLOW_SERVICE = "OPENFLOW";
  32     private static final String OPENFLOW_SERVER_6633 = "OPENFLOW_SERVER_6633";
  33     private static final String OPENFLOW_SERVER_6653 = "OPENFLOW_SERVER_6653";
  34     private static final String OPENFLOW_SERVICE_AGGREGATE = OPENFLOW_SERVICE;
  35
  36     private final ConcurrentMap<String, ServiceState> statusMap = new ConcurrentHashMap<>(Map.of(
  37         OPENFLOW_SERVICE, STARTING,
  38         OPENFLOW_SERVER_6633, STARTING,
  39         OPENFLOW_SERVER_6653, STARTING));
  40     private final DiagStatusService diagStatusService;
  41
  42     private ServiceRegistration reg;
  43
  44     @Inject
  45     public DefaultOpenflowDiagStatusProvider(final DiagStatusService diagStatusService) {
  46         this.diagStatusService = diagStatusService;
  47         reg = diagStatusService.register(OPENFLOW_SERVICE_AGGREGATE);
  48     }
  49
  50     @PreDestroy
  51     public void close() {
  52         if (reg != null) {
  53             reg.unregister();
  54             reg = null;
  55         }
  56     }
  57
  58     @Override
  59     public void reportStatus(final ServiceState serviceState) {
  60         LOG.debug("reporting status as {} for {}", serviceState,OPENFLOW_SERVICE_AGGREGATE);
  61         diagStatusService.report(new ServiceDescriptor(OPENFLOW_SERVICE_AGGREGATE, serviceState));
  62     }
  63
  64     @Override
  65     public void reportStatus(final String diagStatusIdentifier, final Throwable throwable) {
  66         LOG.debug("Reporting error for {} as {}",  diagStatusIdentifier, throwable.toString());
  67         statusMap.replace(diagStatusIdentifier, ERROR);
  68         diagStatusService.report(new ServiceDescriptor(OPENFLOW_SERVICE_AGGREGATE, throwable));
  69     }
  70
  71     @Override
  72     public void reportStatus(final String diagStatusIdentifier, final ServiceState serviceState,
  73                              final String description) {
  74         LOG.debug("Reporting status {} for {} and desc {}", serviceState, diagStatusIdentifier, description);
  75         diagStatusService.report(new ServiceDescriptor(OPENFLOW_SERVICE_AGGREGATE, serviceState, description));
  76     }
  77
  78     @Override
  79     public void reportStatus(final String diagStatusIdentifier, final ServiceState serviceState) {
  80         statusMap.replace(diagStatusIdentifier, serviceState);
  81         LOG.info("The report status is {} for {}", serviceState, diagStatusIdentifier);
  82         reportStatus();
  83     }
  84
  85     public void reportStatus() {
  86         if (statusMap.values().stream().allMatch(OPERATIONAL::equals)) {
  87             reportStatus(OPERATIONAL);
  88         }
  89     }
  90 }