org.apache.druid.client

Class AbstractCuratorServerInventoryView<InventoryType>

java.lang.Object

org.apache.druid.client.AbstractCuratorServerInventoryView<InventoryType>

All Implemented Interfaces:

InventoryView, ServerInventoryView, ServerView

Direct Known Subclasses:

BatchServerInventoryView, SingleServerInventoryView

public abstract class AbstractCuratorServerInventoryView<InventoryType>
extends Object
implements ServerInventoryView

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.client.ServerView

ServerView.BaseSegmentCallback, ServerView.CallbackAction, ServerView.SegmentCallback, ServerView.ServerRemovedCallback

Constructor Summary

Constructors

Constructor and Description
AbstractCuratorServerInventoryView(EmittingLogger log, String announcementsPath, String inventoryPath, org.apache.curator.framework.CuratorFramework curator, com.fasterxml.jackson.databind.ObjectMapper jsonMapper, com.fasterxml.jackson.core.type.TypeReference<InventoryType> typeReference)

Method Summary

Modifier and Type	Method and Description
protected abstract DruidServer	addInnerInventory(DruidServer container, String inventoryKey, InventoryType inventory)
protected void	addSingleInventory(DruidServer container, DataSegment inventory)
Collection<DruidServer>	getInventory()
InventoryManagerConfig	getInventoryManagerConfig()
DruidServer	getInventoryValue(String containerKey)
boolean	isSegmentLoadedByServer(String serverKey, DataSegment segment)
boolean	isStarted()
void	registerSegmentCallback(Executor exec, ServerView.SegmentCallback callback)
void	registerServerRemovedCallback(Executor exec, ServerView.ServerRemovedCallback callback)
protected abstract DruidServer	removeInnerInventory(DruidServer container, String inventoryKey)
protected void	runSegmentCallbacks(com.google.common.base.Function<ServerView.SegmentCallback,ServerView.CallbackAction> fn)
protected abstract void	segmentCallbackRemoved(ServerView.SegmentCallback callback)
void	start()
void	stop()
protected abstract DruidServer	updateInnerInventory(DruidServer container, String inventoryKey, InventoryType inventory)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCuratorServerInventoryView

public AbstractCuratorServerInventoryView(EmittingLogger log,
                                          String announcementsPath,
                                          String inventoryPath,
                                          org.apache.curator.framework.CuratorFramework curator,
                                          com.fasterxml.jackson.databind.ObjectMapper jsonMapper,
                                          com.fasterxml.jackson.core.type.TypeReference<InventoryType> typeReference)

Method Detail

start

public void start()
           throws Exception

Throws:

Exception

stop

public void stop()
          throws IOException

Throws:

IOException

isStarted

public boolean isStarted()

Specified by:

isStarted in interface InventoryView

getInventoryValue

public DruidServer getInventoryValue(String containerKey)

Specified by:

getInventoryValue in interface InventoryView

getInventory

public Collection<DruidServer> getInventory()

Specified by:

getInventory in interface InventoryView

registerServerRemovedCallback

public void registerServerRemovedCallback(Executor exec,
                                          ServerView.ServerRemovedCallback callback)

Specified by:

registerServerRemovedCallback in interface ServerView

registerSegmentCallback

public void registerSegmentCallback(Executor exec,
                                    ServerView.SegmentCallback callback)

Specified by:

registerSegmentCallback in interface ServerView

getInventoryManagerConfig

public InventoryManagerConfig getInventoryManagerConfig()

runSegmentCallbacks

protected void runSegmentCallbacks(com.google.common.base.Function<ServerView.SegmentCallback,ServerView.CallbackAction> fn)

addSingleInventory

protected void addSingleInventory(DruidServer container,
                                  DataSegment inventory)

isSegmentLoadedByServer

public boolean isSegmentLoadedByServer(String serverKey,
                                       DataSegment segment)

Specified by:

isSegmentLoadedByServer in interface InventoryView

addInnerInventory

protected abstract DruidServer addInnerInventory(DruidServer container,
                                                 String inventoryKey,
                                                 InventoryType inventory)

updateInnerInventory

protected abstract DruidServer updateInnerInventory(DruidServer container,
                                                    String inventoryKey,
                                                    InventoryType inventory)

removeInnerInventory

protected abstract DruidServer removeInnerInventory(DruidServer container,
                                                    String inventoryKey)

segmentCallbackRemoved

protected abstract void segmentCallbackRemoved(ServerView.SegmentCallback callback)