Examples of com.cloud.agent.manager.AgentAttache

com.cloud.agent.manager.AgentAttache
AgentAttache provides basic commands to be implemented.

         * TODO: check current agent status and updateAgentStatus to removed. If
         * it was already removed, that means someone is deleting host
         * concurrently, return. And consider the situation of CloudStack
         * shutdown during delete. A global lock?
         */
        AgentAttache attache = _agentMgr.findAttache(hostId);
        // Get storage pool host mappings here because they can be removed as a
        // part of handleDisconnect later
        // TODO: find out the bad boy, what's a buggy logic!
        List<StoragePoolHostVO> pools = _storagePoolHostDao.listByHostIdIncludingRemoved(hostId);

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        }
    }


    private Host createHostAndAgent(ServerResource resource, Map<String, String> details, boolean old, List<String> hostTags, boolean forRebalance) {
        HostVO host = null;
        AgentAttache attache = null;
        StartupCommand[] cmds = null;
        boolean hostExists = false;


        try {
            cmds = resource.initialize();

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    }


    private Host createHostAndAgentDeferred(ServerResource resource, Map<String, String> details, boolean old, List<String> hostTags,
            boolean forRebalance) {
        HostVO host = null;
        AgentAttache attache = null;
        StartupCommand[] cmds = null;
        boolean hostExists = false;
        boolean deferAgentCreation = true;


        try {

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        return doUmanageHost(hostId);
    }


    private boolean doUpdateHostPassword(long hostId) {
        AgentAttache attache = _agentMgr.findAttache(hostId);
        if (attache == null) {
            return false;
        }


        DetailVO nv = _hostDetailsDao.findDetail(hostId, ApiConstants.USERNAME);
        String username = nv.getValue();
        nv = _hostDetailsDao.findDetail(hostId, ApiConstants.PASSWORD);
        String password = nv.getValue();
        UpdateHostPasswordCommand cmd = new UpdateHostPasswordCommand(username, password);
        attache.updatePassword(cmd);
        return true;
    }

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         * TODO: check current agent status and updateAgentStatus to removed. If
         * it was already removed, that means someone is deleting host
         * concurrently, return. And consider the situation of CloudStack
         * shutdown during delete. A global lock?
         */
        AgentAttache attache = _agentMgr.findAttache(hostId);
        // Get storage pool host mappings here because they can be removed as a
        // part of handleDisconnect later
        // TODO: find out the bad boy, what's a buggy logic!
        List<StoragePoolHostVO> pools = _storagePoolHostDao.listByHostIdIncludingRemoved(hostId);

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        }
    }


    private Host createHostAndAgent(ServerResource resource, Map<String, String> details, boolean old, List<String> hostTags, boolean forRebalance) {
        HostVO host = null;
        AgentAttache attache = null;
        StartupCommand[] cmds = null;
        boolean hostExists = false;


        try {
            cmds = resource.initialize();

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    }


    private Host createHostAndAgentDeferred(ServerResource resource, Map<String, String> details, boolean old, List<String> hostTags,
            boolean forRebalance) {
        HostVO host = null;
        AgentAttache attache = null;
        StartupCommand[] cmds = null;
        boolean hostExists = false;
        boolean deferAgentCreation = true;


        try {

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    public Host createHostAndAgent(Long hostId, ServerResource resource, Map<String, String> details, boolean old, List<String> hostTags,
            boolean forRebalance) {
        Host host = null;
        if (_agentMgr.tapLoadingAgents(hostId, TapAgentsAction.Add)) {
            try {
                AgentAttache agentattache = _agentMgr.findAttache(hostId);
                if (agentattache == null) {
                    s_logger.debug("Creating agent for host " + hostId);
                    host = createHostAndAgent(resource, details, old, hostTags, forRebalance);
                    s_logger.debug("Completed creating agent for host " + hostId);
                } else {

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        return doUmanageHost(hostId);
    }


    private boolean doUpdateHostPassword(long hostId) {
        AgentAttache attache = _agentMgr.findAttache(hostId);
        if (attache == null) {
            return false;
        }


        DetailVO nv = _hostDetailsDao.findDetail(hostId, ApiConstants.USERNAME);
        String username = nv.getValue();
        nv = _hostDetailsDao.findDetail(hostId, ApiConstants.PASSWORD);
        String password = nv.getValue();
        UpdateHostPasswordCommand cmd = new UpdateHostPasswordCommand(username, password);
        attache.updatePassword(cmd);
        return true;
    }

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         * TODO: check current agent status and updateAgentStatus to removed. If it was already removed, that means
         * someone is deleting host concurrently, return. And consider the situation of CloudStack shutdown during delete.
         * A global lock?
         * 
         */
        AgentAttache attache = _agentMgr.findAttache(hostId);
        // Get storage pool host mappings here because they can be removed as a part of handleDisconnect later
        //TODO: find out the bad boy, what's a buggy logic!
        List<StoragePoolHostVO> pools = _storagePoolHostDao.listByHostIdIncludingRemoved(hostId);


        ResourceStateAdapter.DeleteHostAnswer answer = (ResourceStateAdapter.DeleteHostAnswer) dispatchToStateAdapters(ResourceStateAdapter.Event.DELETE_HOST, false, host, new Boolean(isForced), new Boolean(isForceDeleteStorage));

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