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Introduce new resource life cycle listener

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frank 2011-08-08 17:05:11 -07:00
parent 6969d95784
commit 19ae5fbe55
1 changed files with 92 additions and 0 deletions
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core/src/com/cloud/resource/ResourceListener.java Executable file
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package com.cloud.resource;
import java.net.URI;
import java.util.List;
import java.util.Map;
import com.cloud.host.HostVO;
public interface ResourceListener {
static final Integer EVENT_DISCOVER_BEFORE = 0x1;
static final Integer EVENT_DISCOVER_AFTER = 0x1 << 1;
static final Integer EVENT_DELETE_HOST_BEFORE = 0x1 << 2;
static final Integer EVENT_DELETE_HOST_AFTER = 0x1 << 3;
static final Integer EVENT_CANCEL_MAINTENANCE_BEFORE = 0x1 << 4;
static final Integer EVENT_CANCEL_MAINTENANCE_AFTER = 0x1 << 5;
static final Integer EVENT_PREPARE_MAINTENANCE_BEFORE = 0x1 << 6;
static final Integer EVENT_PREPARE_MAINTENANCE_AFTER = 0x1 << 7;
static final Integer EVENT_ALL = (EVENT_DISCOVER_BEFORE | EVENT_DISCOVER_AFTER | EVENT_DELETE_HOST_BEFORE | EVENT_DELETE_HOST_AFTER
| EVENT_CANCEL_MAINTENANCE_BEFORE | EVENT_CANCEL_MAINTENANCE_AFTER | EVENT_PREPARE_MAINTENANCE_BEFORE | EVENT_PREPARE_MAINTENANCE_AFTER);
String getName();
/**
*
* @param dcid
* @param podId
* @param clusterId
* @param uri
* @param username
* @param password
* @param hostTags
*
* Called before Discover.find()
*/
void processDiscoverEventBefore(Long dcid, Long podId, Long clusterId, URI uri, String username, String password, List<String> hostTags);
/**
*
* @param resources
*
* Called after Discover.find()
*/
void processDiscoverEventAfter(Map<? extends ServerResource, Map<String, String>> resources);
/**
*
* @param host
*
* Called before host delete
*/
void processDeleteHostEventBefore(HostVO host);
/**
*
* @param host
*
* Called after host delete. NOTE param host includes stale data which has been removed from database
*/
void processDeletHostEventAfter(HostVO host);
/**
*
* @param hostId
*
* Called before AgentManager.cancelMaintenance
*/
void processCancelMaintenaceEventBefore(Long hostId);
/**
*
* @param hostId
*
* Called after AgentManager.cancelMaintenance
*/
void processCancelMaintenaceEventAfter(Long hostId);
/**
*
* @param hostId
*
* Called before AgentManager.main
*/
void processPrepareMaintenaceEventBefore(Long hostId);
/**
*
* @param hostId
*
* Called after AgentManager.main
*/
void processPrepareMaintenaceEventAfter(Long hostId);
}