ServiceComponent (Ambari Main 1.5.1-SNAPSHOT API)

All Known Implementing Classes:

ServiceComponentImpl
```
public interface ServiceComponent
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`addServiceComponentHost(ServiceComponentHost hostComponent)`
`ServiceComponentHost`	`addServiceComponentHost(String hostName)`
`void`	`addServiceComponentHosts(Map<String,ServiceComponentHost> hostComponents)`
`boolean`	`canBeRemoved()`
`ServiceComponentResponse`	`convertToResponse()`
`void`	`debugDump(StringBuilder sb)`
`void`	`delete()`
`void`	`deleteAllServiceComponentHosts()`
`void`	`deleteServiceComponentHosts(String hostname)`
`ReadWriteLock`	`getClusterGlobalLock()` Get lock to control access to cluster structure
`long`	`getClusterId()`
`String`	`getClusterName()`
`StackId`	`getDesiredStackVersion()`
`State`	`getDesiredState()`
`String`	`getName()`
`ServiceComponentHost`	`getServiceComponentHost(String hostname)`
`Map<String,ServiceComponentHost>`	`getServiceComponentHosts()`
`String`	`getServiceName()`
`boolean`	`isClientComponent()`
`boolean`	`isMasterComponent()`
`boolean`	`isPersisted()`
`void`	`persist()`
`void`	`refresh()`
`void`	`setDesiredStackVersion(StackId stackVersion)`
`void`	`setDesiredState(State state)`

Method Detail

getName
```
String getName()
```

getServiceName
```
String getServiceName()
```

getClusterId
```
long getClusterId()
```

getClusterName
```
String getClusterName()
```

getDesiredState
```
State getDesiredState()
```

setDesiredState
```
void setDesiredState(State state)
```

getDesiredStackVersion
```
StackId getDesiredStackVersion()
```

setDesiredStackVersion

void setDesiredStackVersion(StackId stackVersion)

getServiceComponentHosts

Map<String,ServiceComponentHost> getServiceComponentHosts()

getServiceComponentHost

ServiceComponentHost getServiceComponentHost(String hostname)
                                      throws AmbariException

Throws:: AmbariException

addServiceComponentHosts

void addServiceComponentHosts(Map<String,ServiceComponentHost> hostComponents)
                       throws AmbariException

Throws:: AmbariException

addServiceComponentHost

void addServiceComponentHost(ServiceComponentHost hostComponent)
                      throws AmbariException

Throws:: AmbariException

convertToResponse

ServiceComponentResponse convertToResponse()

refresh
```
void refresh()
```

isPersisted
```
boolean isPersisted()
```

persist
```
void persist()
```

debugDump
```
void debugDump(StringBuilder sb)
```

isClientComponent
```
boolean isClientComponent()
```

isMasterComponent
```
boolean isMasterComponent()
```

canBeRemoved
```
boolean canBeRemoved()
```

deleteAllServiceComponentHosts

void deleteAllServiceComponentHosts()
                             throws AmbariException

Throws:: AmbariException

deleteServiceComponentHosts

void deleteServiceComponentHosts(String hostname)
                          throws AmbariException

Throws:: AmbariException

addServiceComponentHost

ServiceComponentHost addServiceComponentHost(String hostName)
                                      throws AmbariException

Throws:: AmbariException

delete

void delete()
     throws AmbariException

Throws:: AmbariException

getClusterGlobalLock
```
ReadWriteLock getClusterGlobalLock()
```
Get lock to control access to cluster structure

Returns:

cluster-global lock

Interface ServiceComponent

Method Summary

Method Detail

getName

getServiceName

getClusterId

getClusterName

getDesiredState

setDesiredState

getDesiredStackVersion

setDesiredStackVersion

getServiceComponentHosts

getServiceComponentHost

addServiceComponentHosts

addServiceComponentHost

convertToResponse

refresh

isPersisted

persist

debugDump

isClientComponent

isMasterComponent

canBeRemoved

deleteAllServiceComponentHosts

deleteServiceComponentHosts

addServiceComponentHost

delete

getClusterGlobalLock