org.corfudb.runtime.view

Class Layout.LayoutSegment

java.lang.Object

org.corfudb.runtime.view.Layout.LayoutSegment

Enclosing class:

Layout

public static class Layout.LayoutSegment
extends Object

Constructor Summary

Constructors

Constructor and Description
LayoutSegment(Layout.ReplicationMode replicationMode, long start, long end, List<Layout.LayoutStripe> stripes) Constructor Layout Segment, contiguous partition in a Corfu Log.

Method Summary

Modifier and Type	Method and Description
Set<String>	getAllLogServers() Get all servers from all stripes present in this segment.
Layout.LayoutStripe	getFirstStripe() Gets the first stripe.
int	getNumberOfStripes()

Methods inherited from class java.lang.Object

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

Constructor Detail

LayoutSegment

public LayoutSegment(@NonNull
                     Layout.ReplicationMode replicationMode,
                     long start,
                     long end,
                     @NonNull
                     List<Layout.LayoutStripe> stripes)

Constructor Layout Segment, contiguous partition in a Corfu Log.

For example, [1...100], [101...200], [201...), where the last segment is active and open ended.

Parameters:

replicationMode - The layout segment replication mode.

start - The start address for layout segment (e.g., 1).

end - The end address for layout segment. (e.g., 100)

stripes - List of stripes for layout segment.

Method Detail

getNumberOfStripes

public int getNumberOfStripes()

getFirstStripe

public Layout.LayoutStripe getFirstStripe()

Gets the first stripe.

Returns:

Returns the stripe at index 0.

getAllLogServers

public Set<String> getAllLogServers()

Get all servers from all stripes present in this segment.

Returns:

Set of log unit servers.