com.atomikos.icatch.imp
Class ExtentImp
java.lang.Object
com.atomikos.icatch.imp.ExtentImp
- All Implemented Interfaces:
- Extent, Serializable
public class ExtentImp
- extends Object
- implements Extent
The extent carries the information about the 'size' of a propagation after it
returns: the indirectly invoked servers, and the orphan detection information
for those.
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExtentImp
public ExtentImp()
ExtentImp
public ExtentImp(Hashtable participants,
Stack directs)
addRemoteParticipants
public void addRemoteParticipants(Dictionary participants)
throws IllegalStateException,
SysException
- Throws:
IllegalStateException
SysException
getRemoteParticipants
public Hashtable getRemoteParticipants()
- Specified by:
getRemoteParticipants
in interface Extent
- Returns:
- Hashtable Mapping URIs of remote participants (directly or indirectly invoked)
to Integer counts that represent the number of invocations detected by each participant.
- See Also:
Extent
getParticipants
public Stack getParticipants()
- Specified by:
getParticipants
in interface Extent
- Returns:
- Stack A stack of direct participants. Direct participants
are those that need to be added to the client TM's two-phase
commit set.
NOTE: If a participant occurs in the direct participant set,
it will also be part of the remote set.
- See Also:
Extent
add
public void add(Participant participant,
int count)
throws SysException,
IllegalStateException
- Description copied from interface:
Extent
- Adds a participant to the extent.
This method is called at the server side, in order to add the work done
to the two-phase commit set of the calling (client) side, as well as to
make sure that orphan information is propagated through the system.
- Specified by:
add
in interface Extent
- Parameters:
participant
- This instance will
be added to the indirect as well as to the direct participant set.count
- The number of invocations detected by the adding client.
- Throws:
SysException
IllegalStateException
- If no longer allowed.- See Also:
Extent
add
public void add(Extent extent)
throws IllegalStateException,
SysException
- Description copied from interface:
Extent
- Merges another extent into this one.
- Specified by:
add
in interface Extent
- Parameters:
extent
- The extent to add.
- Throws:
IllegalStateException
- If no longer allowed.
SysException
- See Also:
Extent
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