Package org.apache.druid.server.coordinator.loading

Class SegmentHolder

java.lang.Object

org.apache.druid.server.coordinator.loading.SegmentHolder

All Implemented Interfaces:

Comparable<SegmentHolder>

public class SegmentHolder
extends Object
implements Comparable<SegmentHolder>

Represents a segment queued for a load or drop operation in a LoadQueuePeon.

Requests are naturally ordered using the COMPARE_ACTION_THEN_INTERVAL.

Constructor Summary

Constructors

Constructor	Description
SegmentHolder(org.apache.druid.timeline.DataSegment segment, SegmentAction action, LoadPeonCallback callback)

Method Summary

Modifier and Type	Method	Description
void	addCallback(LoadPeonCallback callback)
int	compareTo(SegmentHolder that)
boolean	equals(Object o)
SegmentAction	getAction()
List<LoadPeonCallback>	getCallbacks()	Returns an immutable copy of all non-null callbacks for this queued segment.
DataSegmentChangeRequest	getChangeRequest()
long	getFirstRequestMillis()
org.apache.druid.timeline.DataSegment	getSegment()
String	getSegmentIdentifier()
int	hashCode()
int	incrementAndGetRunsInQueue()
boolean	isLoad()
boolean	isRequestSentToServer()
void	markRequestSentToServer()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SegmentHolder

public SegmentHolder(org.apache.druid.timeline.DataSegment segment,
                     SegmentAction action,
                     @Nullable
                     LoadPeonCallback callback)

Method Detail

getSegment

public org.apache.druid.timeline.DataSegment getSegment()

getAction

public SegmentAction getAction()

isLoad

public boolean isLoad()

getChangeRequest

public DataSegmentChangeRequest getChangeRequest()

getSegmentIdentifier

public String getSegmentIdentifier()

addCallback

public void addCallback(@Nullable
                        LoadPeonCallback callback)

getCallbacks

public List<LoadPeonCallback> getCallbacks()

Returns an immutable copy of all non-null callbacks for this queued segment.

markRequestSentToServer

public void markRequestSentToServer()

isRequestSentToServer

public boolean isRequestSentToServer()

getFirstRequestMillis

public long getFirstRequestMillis()

incrementAndGetRunsInQueue

public int incrementAndGetRunsInQueue()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(SegmentHolder that)

Specified by:

compareTo in interface Comparable<SegmentHolder>

toString

public String toString()

Overrides:

toString in class Object