Package org.apache.accumulo.server.manager.state

Class TabletStateChangeIterator

java.lang.Object

org.apache.accumulo.core.iterators.WrappingIterator

org.apache.accumulo.core.iterators.SkippingIterator

org.apache.accumulo.server.manager.state.TabletStateChangeIterator

All Implemented Interfaces:

SortedKeyValueIterator<Key,Value>, YieldingKeyValueIterator<Key,Value>

public class TabletStateChangeIterator
extends SkippingIterator

Constructor Summary

Constructors

Constructor	Description
TabletStateChangeIterator()

Method Summary

Modifier and Type	Method	Description
protected void	consume()
SortedKeyValueIterator<Key,Value>	deepCopy(IteratorEnvironment env)
void	init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
static void	setCurrentServers(IteratorSetting cfg, Set<TServerInstance> goodServers)
static void	setManagerState(IteratorSetting cfg, ManagerState state)
static void	setMerges(IteratorSetting cfg, Collection<MergeInfo> merges)
static void	setMigrations(IteratorSetting cfg, Collection<KeyExtent> migrations)
static void	setOnlineTables(IteratorSetting cfg, Set<TableId> onlineTables)
static void	setShuttingDown(IteratorSetting cfg, Set<TServerInstance> servers)

Methods inherited from class org.apache.accumulo.core.iterators.SkippingIterator

next, seek

Methods inherited from class org.apache.accumulo.core.iterators.WrappingIterator

getSource, getTopKey, getTopValue, hasTop, isRunningLowOnMemory, setSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.accumulo.core.iterators.YieldingKeyValueIterator

enableYielding

Constructor Detail

TabletStateChangeIterator

public TabletStateChangeIterator()

Method Detail

init

public void init(SortedKeyValueIterator<Key,Value> source,
                 Map<String,String> options,
                 IteratorEnvironment env)
          throws IOException

Specified by:

init in interface SortedKeyValueIterator<Key,Value>

Overrides:

init in class WrappingIterator

Throws:

IOException

consume

protected void consume()
                throws IOException

Specified by:

consume in class SkippingIterator

Throws:

IOException

deepCopy

public SortedKeyValueIterator<Key,Value> deepCopy(IteratorEnvironment env)

Specified by:

deepCopy in interface SortedKeyValueIterator<Key,Value>

Overrides:

deepCopy in class WrappingIterator

setCurrentServers

public static void setCurrentServers(IteratorSetting cfg,
                                     Set<TServerInstance> goodServers)

setOnlineTables

public static void setOnlineTables(IteratorSetting cfg,
                                   Set<TableId> onlineTables)

setMerges

public static void setMerges(IteratorSetting cfg,
                             Collection<MergeInfo> merges)

setMigrations

public static void setMigrations(IteratorSetting cfg,
                                 Collection<KeyExtent> migrations)

setManagerState

public static void setManagerState(IteratorSetting cfg,
                                   ManagerState state)

setShuttingDown

public static void setShuttingDown(IteratorSetting cfg,
                                   Set<TServerInstance> servers)