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java.lang.Objectorg.apache.accumulo.server.master.state.TabletStateStore
org.apache.accumulo.server.master.state.ZooTabletStateStore
public class ZooTabletStateStore
Constructor Summary | |
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ZooTabletStateStore()
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ZooTabletStateStore(DistributedStore store)
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Method Summary | |
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Iterator<TabletLocationState> |
iterator()
Scan the information about the tablets covered by this store |
String |
name()
Identifying name for this tablet state store. |
protected TServerInstance |
parse(byte[] current)
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void |
setFutureLocations(Collection<Assignment> assignments)
Store the assigned locations in the data store. |
void |
setLocations(Collection<Assignment> assignments)
Tablet servers will update the data store with the location when they bring the tablet online |
void |
unassign(Collection<TabletLocationState> tablets)
Mark the tablets as having no known or future location. |
Methods inherited from class org.apache.accumulo.server.master.state.TabletStateStore |
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setLocation, unassign |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ZooTabletStateStore(DistributedStore store)
public ZooTabletStateStore() throws DistributedStoreException
DistributedStoreException
Method Detail |
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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 information
DistributedStoreException
public String name()
TabletStateStore
name
in class TabletStateStore
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