| Package | Description | 
|---|---|
| org.apache.ambari.server.events | |
| org.apache.ambari.server.orm.dao | 
| Modifier and Type | Method and Description | 
|---|---|
AlertSummaryDTO | 
HostUpdateEvent.getAlertsSummary()  | 
| Modifier and Type | Method and Description | 
|---|---|
static HostUpdateEvent | 
HostUpdateEvent.createHostAlertsUpdate(String clusterName,
                      String hostName,
                      AlertSummaryDTO alertsSummary)  | 
static HostUpdateEvent | 
HostUpdateEvent.createHostMaintenanceStatusUpdate(String clusterName,
                                 String hostName,
                                 MaintenanceState maintenanceState,
                                 AlertSummaryDTO alertsSummary)  | 
void | 
HostUpdateEvent.setAlertsSummary(AlertSummaryDTO alertsSummary)  | 
| Constructor and Description | 
|---|
HostUpdateEvent(String clusterName,
               String hostName,
               String hostStatus,
               HostState hostState,
               Long lastHeartbeatTime,
               MaintenanceState maintenanceState,
               AlertSummaryDTO alertsSummary)  | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
HostAlertSummaryDTO
Used when getting per host alert summary in bulk where a single database call will 
 return alert summaries for multiple hosts. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
AlertSummaryDTO | 
AlertsDAO.findAggregateCounts(long clusterId,
                   String alertName)
Finds the aggregate counts for an alert name, across all hosts. 
 | 
AlertSummaryDTO | 
AlertsDAO.findCurrentCounts(long clusterId,
                 String serviceName,
                 String hostName)
Retrieves the summary information for a particular scope. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Map<String,AlertSummaryDTO> | 
AlertsDAO.findCurrentPerHostCounts(long clusterId)
Retrieves the summary information for all the hosts in the provided cluster. 
 | 
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