org.apache.accumulo.server.master.state
public class ZooTabletStateStore extends TabletStateStore
Constructor and Description |
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ZooTabletStateStore() |
ZooTabletStateStore(DistributedStore store) |
Modifier and Type | Method and Description |
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Iterator<TabletLocationState> |
iterator()
Scan the information about the tablets covered by this store
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String |
name()
Identifying name for this tablet state store.
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protected TServerInstance |
parse(byte[] current) |
void |
setFutureLocations(Collection<Assignment> assignments)
Store the assigned locations in the data store.
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void |
setLocations(Collection<Assignment> assignments)
Tablet servers will update the data store with the location when they bring the tablet online
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void |
unassign(Collection<TabletLocationState> tablets)
Mark the tablets as having no known or future location.
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setLocation, unassign
public ZooTabletStateStore(DistributedStore store)
public ZooTabletStateStore() throws DistributedStoreException
DistributedStoreException
public Iterator<TabletLocationState> iterator()
TabletStateStore
iterator
in interface Iterable<TabletLocationState>
iterator
in class TabletStateStore
protected TServerInstance parse(byte[] current)
public void setFutureLocations(Collection<Assignment> assignments) throws DistributedStoreException
TabletStateStore
setFutureLocations
in class TabletStateStore
DistributedStoreException
public void setLocations(Collection<Assignment> assignments) throws DistributedStoreException
TabletStateStore
setLocations
in class TabletStateStore
DistributedStoreException
public void unassign(Collection<TabletLocationState> tablets) throws DistributedStoreException
TabletStateStore
unassign
in class TabletStateStore
tablets
- the tablets' current informationDistributedStoreException
public String name()
TabletStateStore
name
in class TabletStateStore
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