@Override public Instance update(Instance existingEntity, Instance requestedEntity) { LOG.debug( String.format( "update(Existing Instance - %s,Requested Instance - %s)", existingEntity, requestedEntity)); InstanceStateTransition transition = new InstanceStateTransition(); Instance entityToReturn = null; if (existingEntity != null) { transition.setPreviousState(existingEntity.getState()); // we set this here in case we can't write the state want. // this way the user doesn't get back a null. :D. transition.setNextState(existingEntity.getState()); instanceStatusMap.put(existingEntity.getInstanceId(), transition); if (existingEntity.getNodeId() != null && existingEntity.getState() != InstanceState.SHUTTING_DOWN && existingEntity.getState() != InstanceState.TERMINATED) { existingEntity.setState(InstanceState.SHUTTING_DOWN); entityToReturn = existingEntity; } else if (existingEntity.getState() != InstanceState.TERMINATED) { LOG.info( String.format( "Instance %s is provisionally being terminated before an Instance Manager has claimed it by stamping a node id onto it", existingEntity.getInstanceId())); existingEntity.setState(InstanceState.TERMINATED); entityToReturn = existingEntity; } } else { LOG.warn(String.format("Expected non-null instance")); } return entityToReturn; }
@Override public void handleResult(Instance result) { LOG.debug(String.format("handleResult(PiEntity - %s)", result)); if (result != null) { if (result.getNodeId() != null) { LOG.debug( String.format( "Sending termination message for inst %s to node %s", result.getInstanceId(), result.getNodeId())); PId instanceRecordId = piIdBuilder.getNodeIdFromNodeId(result.getNodeId()); MessageContext instanceMessageContext = messageContextFactory.newMessageContext(); instanceMessageContext.routePiMessageToApplication( instanceRecordId, EntityMethod.DELETE, result, InstanceManagerApplication.APPLICATION_NAME); } else { LOG.debug( String.format( "Null node id detected, not sending termination message for %s to instance manager", result.getInstanceId())); } int instanceGlobalAvzCode = piIdBuilder.getGlobalAvailabilityZoneCodeFromEc2Id(result.getInstanceId()); PId securityGroupId = piIdBuilder .getPId(SecurityGroup.getUrl(result.getUserId(), result.getSecurityGroupName())) .forGlobalAvailablityZoneCode(instanceGlobalAvzCode); LOG.debug( String.format( "Sending termination message for inst %s to network app node %s for sec group %s:%s", result.getInstanceId(), result.getUserId(), securityGroupId.toStringFull(), result.getSecurityGroupName())); MessageContext securityGroupMessageContext = messageContextFactory.newMessageContext(); securityGroupMessageContext.routePiMessageToApplication( securityGroupId, EntityMethod.DELETE, result, NetworkManagerApplication.APPLICATION_NAME); InstanceStateTransition transition = instanceStatusMap.get(result.getInstanceId()); if (transition != null) { transition.setNextState(result.getState()); } } else { LOG.warn("Expected a non-null instance record"); } }